./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product25_true-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b23c2dfe-625b-4692-8e47-93a12d4cd9a6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b23c2dfe-625b-4692-8e47-93a12d4cd9a6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b23c2dfe-625b-4692-8e47-93a12d4cd9a6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b23c2dfe-625b-4692-8e47-93a12d4cd9a6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product25_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b23c2dfe-625b-4692-8e47-93a12d4cd9a6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b23c2dfe-625b-4692-8e47-93a12d4cd9a6/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 61bfcfde9f8b0818581d2fe228c7c1120d4fec85 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 02:02:46,946 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:02:46,947 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:02:46,957 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:02:46,957 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:02:46,958 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:02:46,959 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:02:46,961 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:02:46,962 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:02:46,963 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:02:46,963 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:02:46,964 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:02:46,964 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:02:46,965 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:02:46,966 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:02:46,967 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:02:46,967 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:02:46,969 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:02:46,970 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:02:46,972 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:02:46,973 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:02:46,974 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:02:46,976 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:02:46,976 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:02:46,976 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:02:46,977 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:02:46,978 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:02:46,979 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:02:46,979 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:02:46,980 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:02:46,980 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:02:46,981 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:02:46,981 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:02:46,981 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:02:46,983 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:02:46,983 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:02:46,984 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b23c2dfe-625b-4692-8e47-93a12d4cd9a6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 02:02:46,994 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:02:46,995 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:02:46,995 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:02:46,996 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 02:02:46,996 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 02:02:46,996 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 02:02:46,996 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 02:02:46,996 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 02:02:46,996 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 02:02:46,996 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 02:02:46,997 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 02:02:46,997 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 02:02:46,997 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 02:02:46,997 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:02:46,998 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 02:02:46,998 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:02:46,998 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 02:02:46,998 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:02:46,998 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:02:46,998 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:02:46,998 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:02:46,999 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 02:02:46,999 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:02:46,999 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:02:46,999 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:02:46,999 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:02:46,999 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 02:02:46,999 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:02:47,000 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 02:02:47,000 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 02:02:47,000 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:02:47,000 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:02:47,000 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:02:47,000 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 02:02:47,000 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:02:47,001 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 02:02:47,001 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 02:02:47,001 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_b23c2dfe-625b-4692-8e47-93a12d4cd9a6/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 -> 61bfcfde9f8b0818581d2fe228c7c1120d4fec85 [2018-11-23 02:02:47,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:02:47,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:02:47,035 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:02:47,036 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:02:47,036 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:02:47,036 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b23c2dfe-625b-4692-8e47-93a12d4cd9a6/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/email_spec0_product25_true-unreach-call_true-termination.cil.c [2018-11-23 02:02:47,075 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b23c2dfe-625b-4692-8e47-93a12d4cd9a6/bin-2019/utaipan/data/e69a8e398/610302d89fd14c3d9764eec38478317f/FLAG2df8b3ade [2018-11-23 02:02:47,457 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:02:47,458 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b23c2dfe-625b-4692-8e47-93a12d4cd9a6/sv-benchmarks/c/product-lines/email_spec0_product25_true-unreach-call_true-termination.cil.c [2018-11-23 02:02:47,471 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b23c2dfe-625b-4692-8e47-93a12d4cd9a6/bin-2019/utaipan/data/e69a8e398/610302d89fd14c3d9764eec38478317f/FLAG2df8b3ade [2018-11-23 02:02:47,480 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b23c2dfe-625b-4692-8e47-93a12d4cd9a6/bin-2019/utaipan/data/e69a8e398/610302d89fd14c3d9764eec38478317f [2018-11-23 02:02:47,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:02:47,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:02:47,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:02:47,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:02:47,486 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:02:47,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:02:47" (1/1) ... [2018-11-23 02:02:47,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5846bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:47, skipping insertion in model container [2018-11-23 02:02:47,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:02:47" (1/1) ... [2018-11-23 02:02:47,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:02:47,546 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:02:48,005 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:02:48,016 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:02:48,089 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:02:48,142 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:02:48,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:48 WrapperNode [2018-11-23 02:02:48,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:02:48,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:02:48,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:02:48,144 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:02:48,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:48" (1/1) ... [2018-11-23 02:02:48,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:48" (1/1) ... [2018-11-23 02:02:48,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:02:48,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:02:48,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:02:48,179 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:02:48,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:48" (1/1) ... [2018-11-23 02:02:48,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:48" (1/1) ... [2018-11-23 02:02:48,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:48" (1/1) ... [2018-11-23 02:02:48,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:48" (1/1) ... [2018-11-23 02:02:48,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:48" (1/1) ... [2018-11-23 02:02:48,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:48" (1/1) ... [2018-11-23 02:02:48,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:48" (1/1) ... [2018-11-23 02:02:48,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:02:48,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:02:48,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:02:48,242 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:02:48,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b23c2dfe-625b-4692-8e47-93a12d4cd9a6/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 [2018-11-23 02:02:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2018-11-23 02:02:48,297 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2018-11-23 02:02:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2018-11-23 02:02:48,297 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2018-11-23 02:02:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2018-11-23 02:02:48,297 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2018-11-23 02:02:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2018-11-23 02:02:48,298 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2018-11-23 02:02:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2018-11-23 02:02:48,298 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2018-11-23 02:02:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2018-11-23 02:02:48,298 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2018-11-23 02:02:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2018-11-23 02:02:48,299 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2018-11-23 02:02:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2018-11-23 02:02:48,299 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2018-11-23 02:02:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:02:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2018-11-23 02:02:48,300 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2018-11-23 02:02:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2018-11-23 02:02:48,300 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2018-11-23 02:02:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-23 02:02:48,300 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-23 02:02:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2018-11-23 02:02:48,300 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2018-11-23 02:02:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2018-11-23 02:02:48,301 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2018-11-23 02:02:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2018-11-23 02:02:48,301 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2018-11-23 02:02:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2018-11-23 02:02:48,301 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2018-11-23 02:02:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2018-11-23 02:02:48,301 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2018-11-23 02:02:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2018-11-23 02:02:48,301 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2018-11-23 02:02:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2018-11-23 02:02:48,302 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2018-11-23 02:02:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2018-11-23 02:02:48,302 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2018-11-23 02:02:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2018-11-23 02:02:48,302 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2018-11-23 02:02:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2018-11-23 02:02:48,302 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2018-11-23 02:02:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2018-11-23 02:02:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2018-11-23 02:02:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2018-11-23 02:02:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2018-11-23 02:02:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2018-11-23 02:02:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2018-11-23 02:02:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2018-11-23 02:02:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2018-11-23 02:02:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2018-11-23 02:02:48,304 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2018-11-23 02:02:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2018-11-23 02:02:48,304 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2018-11-23 02:02:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2018-11-23 02:02:48,304 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2018-11-23 02:02:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2018-11-23 02:02:48,304 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2018-11-23 02:02:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2018-11-23 02:02:48,304 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2018-11-23 02:02:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-23 02:02:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2018-11-23 02:02:48,305 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2018-11-23 02:02:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 02:02:48,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 02:02:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2018-11-23 02:02:48,305 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2018-11-23 02:02:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2018-11-23 02:02:48,306 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2018-11-23 02:02:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2018-11-23 02:02:48,306 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2018-11-23 02:02:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2018-11-23 02:02:48,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2018-11-23 02:02:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2018-11-23 02:02:48,306 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2018-11-23 02:02:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2018-11-23 02:02:48,306 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2018-11-23 02:02:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2018-11-23 02:02:48,307 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2018-11-23 02:02:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2018-11-23 02:02:48,307 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2018-11-23 02:02:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-23 02:02:48,307 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-23 02:02:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2018-11-23 02:02:48,307 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2018-11-23 02:02:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2018-11-23 02:02:48,308 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2018-11-23 02:02:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2018-11-23 02:02:48,308 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2018-11-23 02:02:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2018-11-23 02:02:48,308 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2018-11-23 02:02:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2018-11-23 02:02:48,308 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2018-11-23 02:02:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 02:02:48,309 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 02:02:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2018-11-23 02:02:48,309 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2018-11-23 02:02:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2018-11-23 02:02:48,309 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2018-11-23 02:02:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2018-11-23 02:02:48,309 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2018-11-23 02:02:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2018-11-23 02:02:48,309 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2018-11-23 02:02:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2018-11-23 02:02:48,310 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2018-11-23 02:02:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-23 02:02:48,310 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-23 02:02:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2018-11-23 02:02:48,310 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2018-11-23 02:02:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2018-11-23 02:02:48,310 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2018-11-23 02:02:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2018-11-23 02:02:48,311 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2018-11-23 02:02:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2018-11-23 02:02:48,311 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2018-11-23 02:02:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-23 02:02:48,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-23 02:02:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2018-11-23 02:02:48,311 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2018-11-23 02:02:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2018-11-23 02:02:48,311 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2018-11-23 02:02:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2018-11-23 02:02:48,312 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2018-11-23 02:02:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-23 02:02:48,312 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-23 02:02:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2018-11-23 02:02:48,312 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2018-11-23 02:02:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2018-11-23 02:02:48,312 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2018-11-23 02:02:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2018-11-23 02:02:48,312 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2018-11-23 02:02:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2018-11-23 02:02:48,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2018-11-23 02:02:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2018-11-23 02:02:48,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2018-11-23 02:02:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2018-11-23 02:02:48,313 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2018-11-23 02:02:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2018-11-23 02:02:48,313 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2018-11-23 02:02:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2018-11-23 02:02:48,314 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2018-11-23 02:02:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2018-11-23 02:02:48,314 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2018-11-23 02:02:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2018-11-23 02:02:48,314 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2018-11-23 02:02:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 02:02:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2018-11-23 02:02:48,314 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2018-11-23 02:02:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2018-11-23 02:02:48,314 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2018-11-23 02:02:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2018-11-23 02:02:48,315 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2018-11-23 02:02:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2018-11-23 02:02:48,315 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2018-11-23 02:02:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2018-11-23 02:02:48,315 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2018-11-23 02:02:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2018-11-23 02:02:48,315 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2018-11-23 02:02:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-23 02:02:48,316 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-23 02:02:48,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:02:48,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:02:49,399 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:02:49,399 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 02:02:49,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:02:49 BoogieIcfgContainer [2018-11-23 02:02:49,400 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:02:49,400 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 02:02:49,400 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 02:02:49,403 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 02:02:49,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:02:47" (1/3) ... [2018-11-23 02:02:49,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@478cdf20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:02:49, skipping insertion in model container [2018-11-23 02:02:49,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:48" (2/3) ... [2018-11-23 02:02:49,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@478cdf20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:02:49, skipping insertion in model container [2018-11-23 02:02:49,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:02:49" (3/3) ... [2018-11-23 02:02:49,405 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec0_product25_true-unreach-call_true-termination.cil.c [2018-11-23 02:02:49,412 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 02:02:49,419 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 02:02:49,431 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 02:02:49,458 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 02:02:49,458 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 02:02:49,459 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 02:02:49,459 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 02:02:49,459 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 02:02:49,459 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 02:02:49,459 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 02:02:49,459 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 02:02:49,483 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states. [2018-11-23 02:02:49,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 02:02:49,502 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:02:49,503 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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:02:49,505 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:02:49,509 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:02:49,509 INFO L82 PathProgramCache]: Analyzing trace with hash -1146546747, now seen corresponding path program 1 times [2018-11-23 02:02:49,510 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:02:49,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:02:49,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:02:49,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:02:49,543 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:02:49,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:02:49,851 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 02:02:49,853 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:02:49,853 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 02:02:49,853 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:02:49,858 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 02:02:49,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 02:02:49,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 02:02:49,869 INFO L87 Difference]: Start difference. First operand 566 states. Second operand 2 states. [2018-11-23 02:02:49,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:02:49,918 INFO L93 Difference]: Finished difference Result 854 states and 1151 transitions. [2018-11-23 02:02:49,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 02:02:49,920 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 191 [2018-11-23 02:02:49,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:02:49,932 INFO L225 Difference]: With dead ends: 854 [2018-11-23 02:02:49,933 INFO L226 Difference]: Without dead ends: 555 [2018-11-23 02:02:49,936 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 02:02:49,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555 states. [2018-11-23 02:02:50,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555 to 555. [2018-11-23 02:02:50,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 555 states. [2018-11-23 02:02:50,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 753 transitions. [2018-11-23 02:02:50,015 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 753 transitions. Word has length 191 [2018-11-23 02:02:50,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:02:50,018 INFO L480 AbstractCegarLoop]: Abstraction has 555 states and 753 transitions. [2018-11-23 02:02:50,018 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 02:02:50,018 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 753 transitions. [2018-11-23 02:02:50,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 02:02:50,025 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:02:50,026 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:02:50,026 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:02:50,027 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:02:50,027 INFO L82 PathProgramCache]: Analyzing trace with hash 382605809, now seen corresponding path program 1 times [2018-11-23 02:02:50,027 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:02:50,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:02:50,029 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:02:50,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:02:50,029 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:02:50,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:02:50,262 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 02:02:50,263 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:02:50,263 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:02:50,263 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:02:50,264 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:02:50,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:02:50,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:02:50,265 INFO L87 Difference]: Start difference. First operand 555 states and 753 transitions. Second operand 3 states. [2018-11-23 02:02:50,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:02:50,313 INFO L93 Difference]: Finished difference Result 837 states and 1114 transitions. [2018-11-23 02:02:50,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:02:50,314 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 192 [2018-11-23 02:02:50,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:02:50,318 INFO L225 Difference]: With dead ends: 837 [2018-11-23 02:02:50,319 INFO L226 Difference]: Without dead ends: 558 [2018-11-23 02:02:50,321 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:02:50,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 558 states. [2018-11-23 02:02:50,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 558 to 557. [2018-11-23 02:02:50,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 557 states. [2018-11-23 02:02:50,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 557 states and 755 transitions. [2018-11-23 02:02:50,347 INFO L78 Accepts]: Start accepts. Automaton has 557 states and 755 transitions. Word has length 192 [2018-11-23 02:02:50,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:02:50,348 INFO L480 AbstractCegarLoop]: Abstraction has 557 states and 755 transitions. [2018-11-23 02:02:50,348 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:02:50,348 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 755 transitions. [2018-11-23 02:02:50,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 02:02:50,351 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:02:50,352 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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:02:50,352 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:02:50,352 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:02:50,352 INFO L82 PathProgramCache]: Analyzing trace with hash -459010819, now seen corresponding path program 1 times [2018-11-23 02:02:50,352 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:02:50,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:02:50,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:02:50,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:02:50,355 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:02:50,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:02:50,479 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 02:02:50,480 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:02:50,480 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:02:50,480 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:02:50,480 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:02:50,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:02:50,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:02:50,481 INFO L87 Difference]: Start difference. First operand 557 states and 755 transitions. Second operand 3 states. [2018-11-23 02:02:50,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:02:50,515 INFO L93 Difference]: Finished difference Result 1092 states and 1511 transitions. [2018-11-23 02:02:50,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:02:50,516 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 198 [2018-11-23 02:02:50,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:02:50,520 INFO L225 Difference]: With dead ends: 1092 [2018-11-23 02:02:50,520 INFO L226 Difference]: Without dead ends: 600 [2018-11-23 02:02:50,522 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:02:50,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2018-11-23 02:02:50,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 599. [2018-11-23 02:02:50,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 599 states. [2018-11-23 02:02:50,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 599 states and 827 transitions. [2018-11-23 02:02:50,546 INFO L78 Accepts]: Start accepts. Automaton has 599 states and 827 transitions. Word has length 198 [2018-11-23 02:02:50,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:02:50,547 INFO L480 AbstractCegarLoop]: Abstraction has 599 states and 827 transitions. [2018-11-23 02:02:50,547 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:02:50,547 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 827 transitions. [2018-11-23 02:02:50,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-23 02:02:50,551 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:02:50,551 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:02:50,551 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:02:50,551 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:02:50,551 INFO L82 PathProgramCache]: Analyzing trace with hash -1537189457, now seen corresponding path program 1 times [2018-11-23 02:02:50,552 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:02:50,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:02:50,552 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:02:50,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:02:50,552 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:02:50,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:02:50,760 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 02:02:50,761 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:02:50,761 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 02:02:50,762 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 200 with the following transitions: [2018-11-23 02:02:50,763 INFO L202 CegarAbsIntRunner]: [2], [3], [14], [16], [21], [24], [27], [44], [46], [49], [53], [64], [68], [71], [81], [84], [108], [111], [121], [134], [137], [147], [148], [164], [167], [168], [169], [171], [238], [240], [244], [247], [257], [258], [262], [265], [266], [269], [278], [282], [284], [286], [289], [296], [303], [306], [444], [447], [453], [454], [456], [473], [479], [481], [589], [592], [601], [602], [603], [604], [658], [660], [679], [683], [684], [687], [697], [708], [709], [720], [723], [764], [766], [835], [837], [849], [871], [882], [885], [899], [910], [930], [933], [942], [1023], [1025], [1026], [1027], [1090], [1092], [1094], [1096], [1097], [1111], [1113], [1118], [1142], [1145], [1159], [1162], [1163], [1164], [1166], [1167], [1168], [1169], [1170], [1171], [1172], [1174], [1175], [1180], [1181], [1182], [1183], [1184], [1185], [1186], [1187], [1188], [1192], [1193], [1194], [1195], [1216], [1226], [1227], [1228], [1229], [1230], [1231], [1232], [1233], [1234], [1235], [1236], [1238], [1239], [1240], [1242], [1243], [1244], [1245], [1268], [1270], [1271], [1288], [1290], [1291], [1292], [1293], [1294], [1295], [1296], [1302], [1303], [1304], [1305], [1306], [1307], [1308], [1310], [1311], [1334], [1352], [1353], [1370], [1371], [1372], [1373], [1374], [1375], [1376], [1377], [1378], [1380], [1381], [1382] [2018-11-23 02:02:50,797 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 02:02:50,797 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 02:02:52,129 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 02:02:52,130 INFO L272 AbstractInterpreter]: Visited 44 different actions 46 times. Never merged. Never widened. Performed 5355 root evaluator evaluations with a maximum evaluation depth of 3. Performed 5355 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 379 variables. [2018-11-23 02:02:52,153 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:02:52,154 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 02:02:52,764 INFO L227 lantSequenceWeakener]: Weakened 44 states. On average, predicates are now at 97.39% of their original sizes. [2018-11-23 02:02:52,764 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 02:02:52,967 INFO L415 sIntCurrentIteration]: We unified 198 AI predicates to 198 [2018-11-23 02:02:52,967 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 02:02:52,967 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 02:02:52,968 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [22] imperfect sequences [8] total 28 [2018-11-23 02:02:52,968 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:02:52,968 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-23 02:02:52,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-23 02:02:52,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=395, Unknown=0, NotChecked=0, Total=462 [2018-11-23 02:02:52,969 INFO L87 Difference]: Start difference. First operand 599 states and 827 transitions. Second operand 22 states. [2018-11-23 02:03:05,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:03:05,912 INFO L93 Difference]: Finished difference Result 1720 states and 2407 transitions. [2018-11-23 02:03:05,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-23 02:03:05,912 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 199 [2018-11-23 02:03:05,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:03:05,915 INFO L225 Difference]: With dead ends: 1720 [2018-11-23 02:03:05,915 INFO L226 Difference]: Without dead ends: 1146 [2018-11-23 02:03:05,917 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 210 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 164 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=151, Invalid=971, Unknown=0, NotChecked=0, Total=1122 [2018-11-23 02:03:05,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1146 states. [2018-11-23 02:03:05,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1146 to 867. [2018-11-23 02:03:05,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 867 states. [2018-11-23 02:03:05,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 867 states and 1240 transitions. [2018-11-23 02:03:05,950 INFO L78 Accepts]: Start accepts. Automaton has 867 states and 1240 transitions. Word has length 199 [2018-11-23 02:03:05,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:03:05,950 INFO L480 AbstractCegarLoop]: Abstraction has 867 states and 1240 transitions. [2018-11-23 02:03:05,950 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-23 02:03:05,951 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1240 transitions. [2018-11-23 02:03:05,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-23 02:03:05,954 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:03:05,954 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:03:05,954 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:03:05,954 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:03:05,955 INFO L82 PathProgramCache]: Analyzing trace with hash 2146166487, now seen corresponding path program 1 times [2018-11-23 02:03:05,955 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:03:05,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:03:05,956 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:03:05,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:03:05,956 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:03:05,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:03:06,079 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 02:03:06,080 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:03:06,080 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 02:03:06,080 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 201 with the following transitions: [2018-11-23 02:03:06,080 INFO L202 CegarAbsIntRunner]: [2], [3], [14], [16], [21], [24], [27], [44], [46], [49], [53], [64], [68], [71], [81], [84], [108], [111], [121], [134], [137], [147], [148], [164], [167], [168], [169], [171], [238], [240], [244], [247], [257], [258], [262], [265], [266], [269], [278], [282], [284], [286], [289], [296], [303], [306], [444], [447], [453], [454], [456], [473], [479], [481], [589], [592], [601], [602], [603], [604], [658], [660], [679], [683], [684], [687], [697], [708], [709], [720], [723], [764], [766], [835], [837], [849], [871], [882], [885], [899], [910], [930], [933], [942], [1023], [1025], [1026], [1027], [1090], [1092], [1094], [1096], [1097], [1111], [1113], [1118], [1142], [1145], [1147], [1150], [1159], [1162], [1163], [1164], [1166], [1167], [1168], [1169], [1170], [1171], [1172], [1174], [1175], [1180], [1181], [1182], [1183], [1184], [1185], [1186], [1187], [1188], [1192], [1193], [1194], [1195], [1216], [1226], [1227], [1228], [1229], [1230], [1231], [1232], [1233], [1234], [1235], [1236], [1238], [1239], [1240], [1242], [1243], [1244], [1245], [1268], [1270], [1271], [1288], [1290], [1291], [1292], [1293], [1294], [1295], [1296], [1302], [1303], [1304], [1305], [1306], [1307], [1308], [1310], [1311], [1334], [1352], [1353], [1370], [1371], [1372], [1373], [1374], [1375], [1376], [1377], [1378], [1380], [1381], [1382] [2018-11-23 02:03:06,084 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 02:03:06,085 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 02:03:06,631 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 02:03:06,632 INFO L272 AbstractInterpreter]: Visited 50 different actions 56 times. Never merged. Never widened. Performed 5747 root evaluator evaluations with a maximum evaluation depth of 3. Performed 5747 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 379 variables. [2018-11-23 02:03:06,633 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:03:06,633 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 02:03:07,019 INFO L227 lantSequenceWeakener]: Weakened 52 states. On average, predicates are now at 97.42% of their original sizes. [2018-11-23 02:03:07,019 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 02:03:07,230 INFO L415 sIntCurrentIteration]: We unified 199 AI predicates to 199 [2018-11-23 02:03:07,230 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 02:03:07,230 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 02:03:07,230 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [24] imperfect sequences [8] total 30 [2018-11-23 02:03:07,231 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:03:07,231 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-23 02:03:07,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-23 02:03:07,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=479, Unknown=0, NotChecked=0, Total=552 [2018-11-23 02:03:07,232 INFO L87 Difference]: Start difference. First operand 867 states and 1240 transitions. Second operand 24 states. [2018-11-23 02:03:21,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:03:21,630 INFO L93 Difference]: Finished difference Result 1966 states and 2791 transitions. [2018-11-23 02:03:21,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-23 02:03:21,631 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 200 [2018-11-23 02:03:21,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:03:21,635 INFO L225 Difference]: With dead ends: 1966 [2018-11-23 02:03:21,635 INFO L226 Difference]: Without dead ends: 1151 [2018-11-23 02:03:21,637 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 213 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 218 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=173, Invalid=1233, Unknown=0, NotChecked=0, Total=1406 [2018-11-23 02:03:21,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1151 states. [2018-11-23 02:03:21,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1151 to 872. [2018-11-23 02:03:21,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 872 states. [2018-11-23 02:03:21,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 872 states and 1244 transitions. [2018-11-23 02:03:21,674 INFO L78 Accepts]: Start accepts. Automaton has 872 states and 1244 transitions. Word has length 200 [2018-11-23 02:03:21,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:03:21,675 INFO L480 AbstractCegarLoop]: Abstraction has 872 states and 1244 transitions. [2018-11-23 02:03:21,675 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-23 02:03:21,675 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1244 transitions. [2018-11-23 02:03:21,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 02:03:21,679 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:03:21,679 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] [2018-11-23 02:03:21,680 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:03:21,680 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:03:21,680 INFO L82 PathProgramCache]: Analyzing trace with hash 1923908799, now seen corresponding path program 1 times [2018-11-23 02:03:21,680 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:03:21,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:03:21,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:03:21,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:03:21,681 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:03:21,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:03:21,817 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 02:03:21,818 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:03:21,818 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 02:03:21,818 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 202 with the following transitions: [2018-11-23 02:03:21,819 INFO L202 CegarAbsIntRunner]: [2], [3], [14], [16], [21], [24], [27], [44], [46], [49], [53], [64], [68], [71], [81], [84], [108], [111], [121], [134], [137], [147], [148], [164], [167], [168], [169], [171], [238], [240], [244], [247], [257], [258], [262], [265], [266], [269], [278], [282], [284], [286], [289], [296], [303], [306], [444], [447], [453], [454], [456], [473], [479], [481], [589], [592], [601], [602], [603], [604], [658], [660], [679], [683], [684], [687], [697], [708], [709], [720], [723], [764], [766], [835], [837], [849], [871], [882], [885], [887], [890], [899], [910], [930], [933], [942], [1023], [1025], [1026], [1027], [1090], [1092], [1094], [1096], [1097], [1111], [1113], [1118], [1142], [1145], [1147], [1150], [1159], [1162], [1163], [1164], [1166], [1167], [1168], [1169], [1170], [1171], [1172], [1174], [1175], [1180], [1181], [1182], [1183], [1184], [1185], [1186], [1187], [1188], [1192], [1193], [1194], [1195], [1216], [1226], [1227], [1228], [1229], [1230], [1231], [1232], [1233], [1234], [1235], [1236], [1238], [1239], [1240], [1242], [1243], [1244], [1245], [1268], [1270], [1271], [1288], [1290], [1291], [1292], [1293], [1294], [1295], [1296], [1302], [1303], [1304], [1305], [1306], [1307], [1308], [1310], [1311], [1334], [1352], [1353], [1370], [1371], [1372], [1373], [1374], [1375], [1376], [1377], [1378], [1380], [1381], [1382] [2018-11-23 02:03:21,824 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 02:03:21,824 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 02:03:22,472 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 02:03:22,472 INFO L272 AbstractInterpreter]: Visited 61 different actions 73 times. Never merged. Never widened. Performed 6894 root evaluator evaluations with a maximum evaluation depth of 3. Performed 6894 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 379 variables. [2018-11-23 02:03:22,473 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:03:22,473 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 02:03:22,754 INFO L227 lantSequenceWeakener]: Weakened 65 states. On average, predicates are now at 97.51% of their original sizes. [2018-11-23 02:03:22,755 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 02:03:23,006 INFO L415 sIntCurrentIteration]: We unified 200 AI predicates to 200 [2018-11-23 02:03:23,006 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 02:03:23,006 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 02:03:23,006 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [31] imperfect sequences [8] total 37 [2018-11-23 02:03:23,006 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:03:23,007 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-11-23 02:03:23,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-11-23 02:03:23,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=843, Unknown=0, NotChecked=0, Total=930 [2018-11-23 02:03:23,007 INFO L87 Difference]: Start difference. First operand 872 states and 1244 transitions. Second operand 31 states. [2018-11-23 02:03:40,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:03:40,915 INFO L93 Difference]: Finished difference Result 1954 states and 2773 transitions. [2018-11-23 02:03:40,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-23 02:03:40,916 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 201 [2018-11-23 02:03:40,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:03:40,919 INFO L225 Difference]: With dead ends: 1954 [2018-11-23 02:03:40,919 INFO L226 Difference]: Without dead ends: 1151 [2018-11-23 02:03:40,921 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 221 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 460 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=256, Invalid=2396, Unknown=0, NotChecked=0, Total=2652 [2018-11-23 02:03:40,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1151 states. [2018-11-23 02:03:40,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1151 to 872. [2018-11-23 02:03:40,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 872 states. [2018-11-23 02:03:40,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 872 states and 1241 transitions. [2018-11-23 02:03:40,942 INFO L78 Accepts]: Start accepts. Automaton has 872 states and 1241 transitions. Word has length 201 [2018-11-23 02:03:40,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:03:40,942 INFO L480 AbstractCegarLoop]: Abstraction has 872 states and 1241 transitions. [2018-11-23 02:03:40,942 INFO L481 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-11-23 02:03:40,942 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1241 transitions. [2018-11-23 02:03:40,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-23 02:03:40,945 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:03:40,946 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] [2018-11-23 02:03:40,946 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:03:40,946 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:03:40,946 INFO L82 PathProgramCache]: Analyzing trace with hash 1415235012, now seen corresponding path program 1 times [2018-11-23 02:03:40,946 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:03:40,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:03:40,947 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:03:40,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:03:40,947 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:03:40,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:03:41,050 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 02:03:41,050 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:03:41,050 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 02:03:41,050 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 204 with the following transitions: [2018-11-23 02:03:41,051 INFO L202 CegarAbsIntRunner]: [2], [3], [14], [16], [21], [24], [27], [44], [46], [49], [53], [64], [68], [71], [81], [84], [108], [111], [121], [134], [137], [147], [148], [164], [167], [168], [169], [171], [238], [240], [244], [247], [257], [258], [262], [265], [266], [269], [278], [282], [284], [286], [289], [296], [303], [306], [444], [447], [453], [454], [456], [473], [479], [481], [589], [592], [601], [602], [603], [604], [658], [660], [679], [683], [684], [687], [697], [708], [709], [720], [723], [764], [766], [835], [837], [849], [871], [882], [885], [887], [890], [899], [910], [930], [933], [942], [1023], [1025], [1026], [1027], [1090], [1092], [1094], [1096], [1097], [1111], [1113], [1118], [1142], [1145], [1147], [1150], [1152], [1155], [1159], [1162], [1163], [1164], [1166], [1167], [1168], [1169], [1170], [1171], [1172], [1174], [1175], [1180], [1181], [1182], [1183], [1184], [1185], [1186], [1187], [1188], [1192], [1193], [1194], [1195], [1216], [1226], [1227], [1228], [1229], [1230], [1231], [1232], [1233], [1234], [1235], [1236], [1238], [1239], [1240], [1242], [1243], [1244], [1245], [1268], [1270], [1271], [1288], [1290], [1291], [1292], [1293], [1294], [1295], [1296], [1302], [1303], [1304], [1305], [1306], [1307], [1308], [1310], [1311], [1334], [1352], [1353], [1370], [1371], [1372], [1373], [1374], [1375], [1376], [1377], [1378], [1380], [1381], [1382] [2018-11-23 02:03:41,053 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 02:03:41,053 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 02:03:41,614 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 02:03:41,615 INFO L272 AbstractInterpreter]: Visited 67 different actions 85 times. Never merged. Never widened. Performed 7289 root evaluator evaluations with a maximum evaluation depth of 3. Performed 7289 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 379 variables. [2018-11-23 02:03:41,617 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:03:41,618 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 02:03:41,911 INFO L227 lantSequenceWeakener]: Weakened 74 states. On average, predicates are now at 97.4% of their original sizes. [2018-11-23 02:03:41,911 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 02:03:42,236 INFO L415 sIntCurrentIteration]: We unified 202 AI predicates to 202 [2018-11-23 02:03:42,236 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 02:03:42,236 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 02:03:42,236 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [36] imperfect sequences [8] total 42 [2018-11-23 02:03:42,236 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:03:42,237 INFO L459 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-11-23 02:03:42,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-11-23 02:03:42,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=1137, Unknown=0, NotChecked=0, Total=1260 [2018-11-23 02:03:42,238 INFO L87 Difference]: Start difference. First operand 872 states and 1241 transitions. Second operand 36 states. [2018-11-23 02:04:03,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:04:03,001 INFO L93 Difference]: Finished difference Result 1955 states and 2773 transitions. [2018-11-23 02:04:03,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-11-23 02:04:03,001 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 203 [2018-11-23 02:04:03,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:04:03,005 INFO L225 Difference]: With dead ends: 1955 [2018-11-23 02:04:03,005 INFO L226 Difference]: Without dead ends: 1157 [2018-11-23 02:04:03,007 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 228 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 746 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=376, Invalid=3406, Unknown=0, NotChecked=0, Total=3782 [2018-11-23 02:04:03,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1157 states. [2018-11-23 02:04:03,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1157 to 623. [2018-11-23 02:04:03,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 623 states. [2018-11-23 02:04:03,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 623 states and 843 transitions. [2018-11-23 02:04:03,031 INFO L78 Accepts]: Start accepts. Automaton has 623 states and 843 transitions. Word has length 203 [2018-11-23 02:04:03,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:04:03,032 INFO L480 AbstractCegarLoop]: Abstraction has 623 states and 843 transitions. [2018-11-23 02:04:03,032 INFO L481 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-11-23 02:04:03,032 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 843 transitions. [2018-11-23 02:04:03,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 02:04:03,034 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:04:03,035 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] [2018-11-23 02:04:03,035 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:04:03,035 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:04:03,035 INFO L82 PathProgramCache]: Analyzing trace with hash -1179911457, now seen corresponding path program 1 times [2018-11-23 02:04:03,035 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:04:03,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:04:03,036 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:04:03,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:04:03,036 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:04:03,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:04:03,199 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 02:04:03,199 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:04:03,199 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 02:04:03,200 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 206 with the following transitions: [2018-11-23 02:04:03,200 INFO L202 CegarAbsIntRunner]: [2], [3], [14], [16], [21], [24], [27], [44], [46], [49], [53], [64], [68], [71], [81], [84], [108], [111], [121], [134], [137], [147], [148], [164], [167], [168], [169], [171], [238], [240], [244], [247], [257], [258], [262], [265], [266], [269], [278], [282], [284], [286], [289], [296], [303], [306], [444], [447], [453], [454], [456], [473], [479], [481], [589], [592], [601], [602], [603], [604], [658], [660], [679], [683], [684], [687], [697], [708], [709], [720], [723], [764], [766], [835], [837], [849], [871], [882], [885], [887], [890], [892], [895], [899], [910], [930], [933], [942], [1023], [1025], [1026], [1027], [1090], [1092], [1094], [1096], [1097], [1111], [1113], [1118], [1142], [1145], [1147], [1150], [1152], [1155], [1159], [1162], [1163], [1164], [1166], [1167], [1168], [1169], [1170], [1171], [1172], [1174], [1175], [1180], [1181], [1182], [1183], [1184], [1185], [1186], [1187], [1188], [1192], [1193], [1194], [1195], [1216], [1226], [1227], [1228], [1229], [1230], [1231], [1232], [1233], [1234], [1235], [1236], [1238], [1239], [1240], [1242], [1243], [1244], [1245], [1268], [1270], [1271], [1288], [1290], [1291], [1292], [1293], [1294], [1295], [1296], [1302], [1303], [1304], [1305], [1306], [1307], [1308], [1310], [1311], [1334], [1352], [1353], [1370], [1371], [1372], [1373], [1374], [1375], [1376], [1377], [1378], [1380], [1381], [1382] [2018-11-23 02:04:03,202 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 02:04:03,202 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 02:04:03,880 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 02:04:03,880 INFO L272 AbstractInterpreter]: Visited 85 different actions 112 times. Merged at 6 different actions 6 times. Never widened. Performed 7768 root evaluator evaluations with a maximum evaluation depth of 3. Performed 7768 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 395 variables. [2018-11-23 02:04:03,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:04:03,894 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 02:04:04,605 INFO L227 lantSequenceWeakener]: Weakened 94 states. On average, predicates are now at 97.38% of their original sizes. [2018-11-23 02:04:04,605 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 02:04:05,139 INFO L415 sIntCurrentIteration]: We unified 204 AI predicates to 204 [2018-11-23 02:04:05,139 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 02:04:05,139 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 02:04:05,139 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [43] imperfect sequences [8] total 49 [2018-11-23 02:04:05,140 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:04:05,140 INFO L459 AbstractCegarLoop]: Interpolant automaton has 43 states [2018-11-23 02:04:05,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2018-11-23 02:04:05,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=1639, Unknown=0, NotChecked=0, Total=1806 [2018-11-23 02:04:05,141 INFO L87 Difference]: Start difference. First operand 623 states and 843 transitions. Second operand 43 states. [2018-11-23 02:04:52,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:04:52,077 INFO L93 Difference]: Finished difference Result 2063 states and 2895 transitions. [2018-11-23 02:04:52,077 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2018-11-23 02:04:52,077 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 205 [2018-11-23 02:04:52,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:04:52,083 INFO L225 Difference]: With dead ends: 2063 [2018-11-23 02:04:52,083 INFO L226 Difference]: Without dead ends: 1784 [2018-11-23 02:04:52,085 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 237 GetRequests, 163 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1201 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=554, Invalid=5146, Unknown=0, NotChecked=0, Total=5700 [2018-11-23 02:04:52,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1784 states. [2018-11-23 02:04:52,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1784 to 1180. [2018-11-23 02:04:52,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1180 states. [2018-11-23 02:04:52,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 1180 states and 1742 transitions. [2018-11-23 02:04:52,130 INFO L78 Accepts]: Start accepts. Automaton has 1180 states and 1742 transitions. Word has length 205 [2018-11-23 02:04:52,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:04:52,130 INFO L480 AbstractCegarLoop]: Abstraction has 1180 states and 1742 transitions. [2018-11-23 02:04:52,130 INFO L481 AbstractCegarLoop]: Interpolant automaton has 43 states. [2018-11-23 02:04:52,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1742 transitions. [2018-11-23 02:04:52,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-23 02:04:52,133 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:04:52,134 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] [2018-11-23 02:04:52,134 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:04:52,134 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:04:52,134 INFO L82 PathProgramCache]: Analyzing trace with hash -1106223294, now seen corresponding path program 1 times [2018-11-23 02:04:52,134 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:04:52,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:04:52,135 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:04:52,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:04:52,135 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:04:52,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:04:52,212 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 02:04:52,212 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:04:52,212 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:04:52,212 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:04:52,212 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:04:52,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:04:52,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:04:52,213 INFO L87 Difference]: Start difference. First operand 1180 states and 1742 transitions. Second operand 3 states. [2018-11-23 02:04:52,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:04:52,258 INFO L93 Difference]: Finished difference Result 2566 states and 3918 transitions. [2018-11-23 02:04:52,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:04:52,258 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 211 [2018-11-23 02:04:52,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:04:52,263 INFO L225 Difference]: With dead ends: 2566 [2018-11-23 02:04:52,263 INFO L226 Difference]: Without dead ends: 1484 [2018-11-23 02:04:52,265 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:04:52,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1484 states. [2018-11-23 02:04:52,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1484 to 1483. [2018-11-23 02:04:52,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1483 states. [2018-11-23 02:04:52,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1483 states and 2270 transitions. [2018-11-23 02:04:52,312 INFO L78 Accepts]: Start accepts. Automaton has 1483 states and 2270 transitions. Word has length 211 [2018-11-23 02:04:52,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:04:52,312 INFO L480 AbstractCegarLoop]: Abstraction has 1483 states and 2270 transitions. [2018-11-23 02:04:52,312 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:04:52,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2270 transitions. [2018-11-23 02:04:52,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-23 02:04:52,315 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:04:52,316 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] [2018-11-23 02:04:52,316 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:04:52,316 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:04:52,316 INFO L82 PathProgramCache]: Analyzing trace with hash -416804784, now seen corresponding path program 1 times [2018-11-23 02:04:52,316 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:04:52,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:04:52,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:04:52,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:04:52,317 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:04:52,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:04:52,387 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 02:04:52,387 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:04:52,387 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:04:52,387 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:04:52,388 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:04:52,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:04:52,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:04:52,388 INFO L87 Difference]: Start difference. First operand 1483 states and 2270 transitions. Second operand 3 states. [2018-11-23 02:04:52,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:04:52,446 INFO L93 Difference]: Finished difference Result 3335 states and 5261 transitions. [2018-11-23 02:04:52,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:04:52,447 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 212 [2018-11-23 02:04:52,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:04:52,452 INFO L225 Difference]: With dead ends: 3335 [2018-11-23 02:04:52,452 INFO L226 Difference]: Without dead ends: 1968 [2018-11-23 02:04:52,454 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:04:52,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1968 states. [2018-11-23 02:04:52,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1968 to 1967. [2018-11-23 02:04:52,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1967 states. [2018-11-23 02:04:52,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1967 states and 3106 transitions. [2018-11-23 02:04:52,513 INFO L78 Accepts]: Start accepts. Automaton has 1967 states and 3106 transitions. Word has length 212 [2018-11-23 02:04:52,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:04:52,514 INFO L480 AbstractCegarLoop]: Abstraction has 1967 states and 3106 transitions. [2018-11-23 02:04:52,514 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:04:52,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3106 transitions. [2018-11-23 02:04:52,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 02:04:52,519 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:04:52,519 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] [2018-11-23 02:04:52,519 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:04:52,519 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:04:52,519 INFO L82 PathProgramCache]: Analyzing trace with hash -171646748, now seen corresponding path program 1 times [2018-11-23 02:04:52,519 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:04:52,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:04:52,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:04:52,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:04:52,520 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:04:52,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:04:52,592 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 02:04:52,592 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:04:52,592 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:04:52,592 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:04:52,592 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:04:52,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:04:52,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:04:52,593 INFO L87 Difference]: Start difference. First operand 1967 states and 3106 transitions. Second operand 3 states. [2018-11-23 02:04:52,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:04:52,678 INFO L93 Difference]: Finished difference Result 4735 states and 7695 transitions. [2018-11-23 02:04:52,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:04:52,679 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 213 [2018-11-23 02:04:52,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:04:52,686 INFO L225 Difference]: With dead ends: 4735 [2018-11-23 02:04:52,686 INFO L226 Difference]: Without dead ends: 2896 [2018-11-23 02:04:52,690 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:04:52,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2896 states. [2018-11-23 02:04:52,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2896 to 2895. [2018-11-23 02:04:52,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2895 states. [2018-11-23 02:04:52,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 2895 states and 4708 transitions. [2018-11-23 02:04:52,789 INFO L78 Accepts]: Start accepts. Automaton has 2895 states and 4708 transitions. Word has length 213 [2018-11-23 02:04:52,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:04:52,790 INFO L480 AbstractCegarLoop]: Abstraction has 2895 states and 4708 transitions. [2018-11-23 02:04:52,790 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:04:52,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 4708 transitions. [2018-11-23 02:04:52,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 02:04:52,797 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:04:52,797 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] [2018-11-23 02:04:52,797 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:04:52,798 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:04:52,798 INFO L82 PathProgramCache]: Analyzing trace with hash 1446697264, now seen corresponding path program 1 times [2018-11-23 02:04:52,798 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:04:52,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:04:52,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:04:52,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:04:52,799 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:04:52,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:04:52,868 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 02:04:52,868 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:04:52,868 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:04:52,868 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:04:52,868 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:04:52,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:04:52,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:04:52,869 INFO L87 Difference]: Start difference. First operand 2895 states and 4708 transitions. Second operand 3 states. [2018-11-23 02:04:53,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:04:53,009 INFO L93 Difference]: Finished difference Result 7431 states and 12363 transitions. [2018-11-23 02:04:53,009 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:04:53,009 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 214 [2018-11-23 02:04:53,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:04:53,021 INFO L225 Difference]: With dead ends: 7431 [2018-11-23 02:04:53,021 INFO L226 Difference]: Without dead ends: 4676 [2018-11-23 02:04:53,026 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:04:53,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4676 states. [2018-11-23 02:04:53,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4676 to 4675. [2018-11-23 02:04:53,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4675 states. [2018-11-23 02:04:53,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4675 states to 4675 states and 7766 transitions. [2018-11-23 02:04:53,187 INFO L78 Accepts]: Start accepts. Automaton has 4675 states and 7766 transitions. Word has length 214 [2018-11-23 02:04:53,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:04:53,187 INFO L480 AbstractCegarLoop]: Abstraction has 4675 states and 7766 transitions. [2018-11-23 02:04:53,187 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:04:53,187 INFO L276 IsEmpty]: Start isEmpty. Operand 4675 states and 7766 transitions. [2018-11-23 02:04:53,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 02:04:53,198 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:04:53,199 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:04:53,199 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:04:53,199 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:04:53,199 INFO L82 PathProgramCache]: Analyzing trace with hash 1022901468, now seen corresponding path program 1 times [2018-11-23 02:04:53,199 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:04:53,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:04:53,200 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:04:53,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:04:53,200 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:04:53,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:04:53,379 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 02:04:53,379 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:04:53,379 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 02:04:53,379 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 217 with the following transitions: [2018-11-23 02:04:53,380 INFO L202 CegarAbsIntRunner]: [2], [3], [14], [16], [21], [24], [27], [44], [46], [49], [53], [64], [68], [71], [81], [84], [108], [111], [121], [134], [137], [147], [148], [164], [167], [168], [169], [171], [238], [240], [244], [247], [257], [258], [262], [265], [266], [268], [269], [278], [282], [284], [286], [289], [296], [303], [308], [315], [318], [320], [444], [447], [453], [454], [456], [473], [479], [481], [589], [592], [601], [602], [603], [604], [658], [660], [679], [683], [684], [687], [697], [708], [709], [720], [723], [764], [766], [835], [837], [849], [871], [882], [885], [887], [890], [892], [895], [899], [910], [930], [933], [942], [1023], [1025], [1026], [1027], [1090], [1092], [1094], [1096], [1097], [1111], [1113], [1118], [1142], [1145], [1147], [1150], [1152], [1155], [1159], [1162], [1163], [1164], [1166], [1167], [1168], [1169], [1170], [1171], [1172], [1174], [1175], [1180], [1181], [1182], [1183], [1184], [1185], [1186], [1187], [1188], [1192], [1193], [1194], [1195], [1216], [1226], [1227], [1228], [1229], [1230], [1231], [1232], [1233], [1234], [1235], [1236], [1238], [1239], [1240], [1242], [1243], [1244], [1245], [1246], [1247], [1250], [1251], [1268], [1270], [1271], [1288], [1290], [1291], [1292], [1293], [1294], [1295], [1296], [1302], [1303], [1304], [1305], [1306], [1307], [1308], [1310], [1311], [1334], [1352], [1353], [1370], [1371], [1372], [1373], [1374], [1375], [1376], [1377], [1378], [1380], [1381], [1382] [2018-11-23 02:04:53,383 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 02:04:53,383 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 02:04:54,059 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 02:04:54,059 INFO L272 AbstractInterpreter]: Visited 93 different actions 128 times. Merged at 8 different actions 8 times. Never widened. Performed 8556 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8556 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 396 variables. [2018-11-23 02:04:54,061 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:04:54,061 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 02:04:54,462 INFO L227 lantSequenceWeakener]: Weakened 105 states. On average, predicates are now at 97.62% of their original sizes. [2018-11-23 02:04:54,462 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 02:04:55,016 INFO L415 sIntCurrentIteration]: We unified 215 AI predicates to 215 [2018-11-23 02:04:55,016 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 02:04:55,016 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 02:04:55,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [47] imperfect sequences [8] total 53 [2018-11-23 02:04:55,017 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:04:55,017 INFO L459 AbstractCegarLoop]: Interpolant automaton has 47 states [2018-11-23 02:04:55,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2018-11-23 02:04:55,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=181, Invalid=1981, Unknown=0, NotChecked=0, Total=2162 [2018-11-23 02:04:55,018 INFO L87 Difference]: Start difference. First operand 4675 states and 7766 transitions. Second operand 47 states. [2018-11-23 02:05:26,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:05:26,229 INFO L93 Difference]: Finished difference Result 9611 states and 15947 transitions. [2018-11-23 02:05:26,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2018-11-23 02:05:26,230 INFO L78 Accepts]: Start accepts. Automaton has 47 states. Word has length 216 [2018-11-23 02:05:26,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:05:26,247 INFO L225 Difference]: With dead ends: 9611 [2018-11-23 02:05:26,247 INFO L226 Difference]: Without dead ends: 5126 [2018-11-23 02:05:26,256 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 249 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1402 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=565, Invalid=5915, Unknown=0, NotChecked=0, Total=6480 [2018-11-23 02:05:26,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5126 states. [2018-11-23 02:05:26,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5126 to 4762. [2018-11-23 02:05:26,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4762 states. [2018-11-23 02:05:26,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 4762 states and 7881 transitions. [2018-11-23 02:05:26,536 INFO L78 Accepts]: Start accepts. Automaton has 4762 states and 7881 transitions. Word has length 216 [2018-11-23 02:05:26,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:05:26,536 INFO L480 AbstractCegarLoop]: Abstraction has 4762 states and 7881 transitions. [2018-11-23 02:05:26,536 INFO L481 AbstractCegarLoop]: Interpolant automaton has 47 states. [2018-11-23 02:05:26,536 INFO L276 IsEmpty]: Start isEmpty. Operand 4762 states and 7881 transitions. [2018-11-23 02:05:26,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-23 02:05:26,554 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:05:26,554 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] [2018-11-23 02:05:26,554 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:05:26,554 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:05:26,554 INFO L82 PathProgramCache]: Analyzing trace with hash -1779767292, now seen corresponding path program 1 times [2018-11-23 02:05:26,554 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:05:26,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:26,555 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:05:26,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:26,555 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:05:26,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:05:26,651 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 02:05:26,651 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:05:26,651 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:05:26,651 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:05:26,651 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:05:26,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:05:26,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:05:26,653 INFO L87 Difference]: Start difference. First operand 4762 states and 7881 transitions. Second operand 3 states. [2018-11-23 02:05:26,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:05:26,903 INFO L93 Difference]: Finished difference Result 12750 states and 21375 transitions. [2018-11-23 02:05:26,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:05:26,904 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 215 [2018-11-23 02:05:26,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:05:26,931 INFO L225 Difference]: With dead ends: 12750 [2018-11-23 02:05:26,931 INFO L226 Difference]: Without dead ends: 8177 [2018-11-23 02:05:26,940 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:05:26,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8177 states. [2018-11-23 02:05:27,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8177 to 8176. [2018-11-23 02:05:27,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8176 states. [2018-11-23 02:05:27,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8176 states to 8176 states and 13627 transitions. [2018-11-23 02:05:27,317 INFO L78 Accepts]: Start accepts. Automaton has 8176 states and 13627 transitions. Word has length 215 [2018-11-23 02:05:27,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:05:27,317 INFO L480 AbstractCegarLoop]: Abstraction has 8176 states and 13627 transitions. [2018-11-23 02:05:27,317 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:05:27,317 INFO L276 IsEmpty]: Start isEmpty. Operand 8176 states and 13627 transitions. [2018-11-23 02:05:27,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 02:05:27,354 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:05:27,355 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] [2018-11-23 02:05:27,355 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:05:27,355 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:05:27,355 INFO L82 PathProgramCache]: Analyzing trace with hash 1496285712, now seen corresponding path program 1 times [2018-11-23 02:05:27,355 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:05:27,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:27,356 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:05:27,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:27,356 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:05:27,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:05:27,465 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 02:05:27,465 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:05:27,465 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:05:27,465 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:05:27,465 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:05:27,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:05:27,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:05:27,466 INFO L87 Difference]: Start difference. First operand 8176 states and 13627 transitions. Second operand 3 states. [2018-11-23 02:05:27,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:05:27,930 INFO L93 Difference]: Finished difference Result 22679 states and 38100 transitions. [2018-11-23 02:05:27,931 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:05:27,931 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 216 [2018-11-23 02:05:27,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:05:27,979 INFO L225 Difference]: With dead ends: 22679 [2018-11-23 02:05:27,979 INFO L226 Difference]: Without dead ends: 14715 [2018-11-23 02:05:28,003 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:05:28,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14715 states. [2018-11-23 02:05:28,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14715 to 14714. [2018-11-23 02:05:28,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14714 states. [2018-11-23 02:05:28,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14714 states to 14714 states and 24545 transitions. [2018-11-23 02:05:28,625 INFO L78 Accepts]: Start accepts. Automaton has 14714 states and 24545 transitions. Word has length 216 [2018-11-23 02:05:28,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:05:28,626 INFO L480 AbstractCegarLoop]: Abstraction has 14714 states and 24545 transitions. [2018-11-23 02:05:28,626 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:05:28,626 INFO L276 IsEmpty]: Start isEmpty. Operand 14714 states and 24545 transitions. [2018-11-23 02:05:28,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 02:05:28,667 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:05:28,667 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] [2018-11-23 02:05:28,667 INFO L423 AbstractCegarLoop]: === Iteration 16 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:05:28,667 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:05:28,667 INFO L82 PathProgramCache]: Analyzing trace with hash 2059931428, now seen corresponding path program 1 times [2018-11-23 02:05:28,668 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:05:28,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:28,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:05:28,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:28,668 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:05:28,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:05:28,768 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 02:05:28,768 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:05:28,768 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:05:28,769 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:05:28,769 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:05:28,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:05:28,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:05:28,771 INFO L87 Difference]: Start difference. First operand 14714 states and 24545 transitions. Second operand 3 states. [2018-11-23 02:05:29,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:05:29,725 INFO L93 Difference]: Finished difference Result 41679 states and 69658 transitions. [2018-11-23 02:05:29,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:05:29,726 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 217 [2018-11-23 02:05:29,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:05:29,796 INFO L225 Difference]: With dead ends: 41679 [2018-11-23 02:05:29,796 INFO L226 Difference]: Without dead ends: 27201 [2018-11-23 02:05:29,825 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:05:29,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27201 states. [2018-11-23 02:05:30,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27201 to 27200. [2018-11-23 02:05:30,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27200 states. [2018-11-23 02:05:30,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27200 states to 27200 states and 45027 transitions. [2018-11-23 02:05:30,868 INFO L78 Accepts]: Start accepts. Automaton has 27200 states and 45027 transitions. Word has length 217 [2018-11-23 02:05:30,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:05:30,869 INFO L480 AbstractCegarLoop]: Abstraction has 27200 states and 45027 transitions. [2018-11-23 02:05:30,869 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:05:30,869 INFO L276 IsEmpty]: Start isEmpty. Operand 27200 states and 45027 transitions. [2018-11-23 02:05:30,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 02:05:30,931 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:05:30,931 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] [2018-11-23 02:05:30,931 INFO L423 AbstractCegarLoop]: === Iteration 17 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:05:30,931 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:05:30,931 INFO L82 PathProgramCache]: Analyzing trace with hash -766244112, now seen corresponding path program 1 times [2018-11-23 02:05:30,931 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:05:30,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:30,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:05:30,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:30,932 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:05:30,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:05:31,008 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 02:05:31,008 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:05:31,009 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:05:31,009 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:05:31,009 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:05:31,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:05:31,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:05:31,009 INFO L87 Difference]: Start difference. First operand 27200 states and 45027 transitions. Second operand 3 states. [2018-11-23 02:05:32,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:05:32,627 INFO L93 Difference]: Finished difference Result 77959 states and 129411 transitions. [2018-11-23 02:05:32,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:05:32,627 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2018-11-23 02:05:32,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:05:32,777 INFO L225 Difference]: With dead ends: 77959 [2018-11-23 02:05:32,777 INFO L226 Difference]: Without dead ends: 51015 [2018-11-23 02:05:33,021 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:05:33,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51015 states. [2018-11-23 02:05:34,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51015 to 51014. [2018-11-23 02:05:34,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51014 states. [2018-11-23 02:05:34,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51014 states to 51014 states and 83941 transitions. [2018-11-23 02:05:34,856 INFO L78 Accepts]: Start accepts. Automaton has 51014 states and 83941 transitions. Word has length 218 [2018-11-23 02:05:34,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:05:34,856 INFO L480 AbstractCegarLoop]: Abstraction has 51014 states and 83941 transitions. [2018-11-23 02:05:34,856 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:05:34,856 INFO L276 IsEmpty]: Start isEmpty. Operand 51014 states and 83941 transitions. [2018-11-23 02:05:34,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-23 02:05:34,942 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:05:34,942 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] [2018-11-23 02:05:34,943 INFO L423 AbstractCegarLoop]: === Iteration 18 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:05:34,943 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:05:34,943 INFO L82 PathProgramCache]: Analyzing trace with hash 2131646020, now seen corresponding path program 1 times [2018-11-23 02:05:34,943 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:05:34,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:34,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:05:34,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:34,944 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:05:34,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:05:35,028 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 02:05:35,028 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:05:35,029 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:05:35,029 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:05:35,029 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:05:35,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:05:35,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:05:35,029 INFO L87 Difference]: Start difference. First operand 51014 states and 83941 transitions. Second operand 3 states. [2018-11-23 02:05:38,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:05:38,406 INFO L93 Difference]: Finished difference Result 147064 states and 241760 transitions. [2018-11-23 02:05:38,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:05:38,406 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 219 [2018-11-23 02:05:38,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:05:38,634 INFO L225 Difference]: With dead ends: 147064 [2018-11-23 02:05:38,634 INFO L226 Difference]: Without dead ends: 96333 [2018-11-23 02:05:38,715 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:05:38,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96333 states. [2018-11-23 02:05:42,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96333 to 96332. [2018-11-23 02:05:42,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96332 states. [2018-11-23 02:05:42,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96332 states to 96332 states and 156647 transitions. [2018-11-23 02:05:42,723 INFO L78 Accepts]: Start accepts. Automaton has 96332 states and 156647 transitions. Word has length 219 [2018-11-23 02:05:42,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:05:42,724 INFO L480 AbstractCegarLoop]: Abstraction has 96332 states and 156647 transitions. [2018-11-23 02:05:42,724 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:05:42,724 INFO L276 IsEmpty]: Start isEmpty. Operand 96332 states and 156647 transitions. [2018-11-23 02:05:42,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-23 02:05:42,867 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:05:42,867 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:05:42,867 INFO L423 AbstractCegarLoop]: === Iteration 19 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:05:42,867 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:05:42,867 INFO L82 PathProgramCache]: Analyzing trace with hash -1292424989, now seen corresponding path program 1 times [2018-11-23 02:05:42,867 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:05:42,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:42,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:05:42,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:42,868 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:05:42,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:05:42,991 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 02:05:42,992 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:05:42,992 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 02:05:42,992 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 223 with the following transitions: [2018-11-23 02:05:42,992 INFO L202 CegarAbsIntRunner]: [2], [3], [14], [16], [21], [24], [27], [44], [46], [49], [53], [64], [68], [71], [81], [84], [108], [111], [121], [134], [137], [147], [148], [164], [167], [168], [169], [171], [238], [240], [244], [247], [257], [258], [262], [265], [266], [269], [278], [282], [284], [286], [289], [296], [303], [308], [315], [322], [329], [336], [343], [350], [357], [360], [362], [444], [447], [453], [454], [456], [473], [479], [481], [589], [592], [601], [602], [603], [604], [658], [660], [661], [664], [678], [679], [683], [684], [687], [697], [708], [709], [720], [723], [764], [766], [835], [837], [849], [871], [882], [885], [887], [890], [892], [895], [899], [910], [930], [933], [942], [1023], [1025], [1026], [1027], [1089], [1090], [1092], [1094], [1096], [1097], [1111], [1113], [1118], [1142], [1145], [1147], [1150], [1152], [1155], [1159], [1162], [1163], [1164], [1166], [1167], [1168], [1169], [1170], [1171], [1172], [1174], [1175], [1180], [1181], [1182], [1183], [1184], [1185], [1186], [1187], [1188], [1192], [1193], [1194], [1195], [1216], [1226], [1227], [1228], [1229], [1230], [1231], [1232], [1233], [1234], [1235], [1236], [1238], [1239], [1240], [1242], [1243], [1244], [1245], [1256], [1257], [1268], [1270], [1271], [1288], [1290], [1291], [1292], [1293], [1294], [1295], [1296], [1302], [1303], [1304], [1305], [1306], [1307], [1308], [1310], [1311], [1334], [1352], [1353], [1368], [1369], [1370], [1371], [1372], [1373], [1374], [1375], [1376], [1377], [1378], [1380], [1381], [1382] [2018-11-23 02:05:42,994 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 02:05:42,994 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 02:05:45,428 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 02:05:45,428 INFO L272 AbstractInterpreter]: Visited 97 different actions 117 times. Never merged. Never widened. Performed 8512 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8512 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 399 variables. [2018-11-23 02:05:45,433 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:05:45,433 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 02:05:45,824 INFO L227 lantSequenceWeakener]: Weakened 106 states. On average, predicates are now at 97.52% of their original sizes. [2018-11-23 02:05:45,825 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 02:05:46,390 INFO L415 sIntCurrentIteration]: We unified 221 AI predicates to 221 [2018-11-23 02:05:46,390 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 02:05:46,390 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 02:05:46,391 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [48] imperfect sequences [8] total 54 [2018-11-23 02:05:46,391 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:05:46,391 INFO L459 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-11-23 02:05:46,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-11-23 02:05:46,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=178, Invalid=2078, Unknown=0, NotChecked=0, Total=2256 [2018-11-23 02:05:46,392 INFO L87 Difference]: Start difference. First operand 96332 states and 156647 transitions. Second operand 48 states. [2018-11-23 02:06:33,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:06:33,771 INFO L93 Difference]: Finished difference Result 224902 states and 365672 transitions. [2018-11-23 02:06:33,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-11-23 02:06:33,771 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 222 [2018-11-23 02:06:33,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:06:34,044 INFO L225 Difference]: With dead ends: 224902 [2018-11-23 02:06:34,044 INFO L226 Difference]: Without dead ends: 128868 [2018-11-23 02:06:34,144 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 259 GetRequests, 175 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1822 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=625, Invalid=6685, Unknown=0, NotChecked=0, Total=7310 [2018-11-23 02:06:34,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128868 states. [2018-11-23 02:06:39,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128868 to 128243. [2018-11-23 02:06:39,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128243 states. [2018-11-23 02:06:39,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128243 states to 128243 states and 207575 transitions. [2018-11-23 02:06:39,252 INFO L78 Accepts]: Start accepts. Automaton has 128243 states and 207575 transitions. Word has length 222 [2018-11-23 02:06:39,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:06:39,252 INFO L480 AbstractCegarLoop]: Abstraction has 128243 states and 207575 transitions. [2018-11-23 02:06:39,252 INFO L481 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-11-23 02:06:39,253 INFO L276 IsEmpty]: Start isEmpty. Operand 128243 states and 207575 transitions. [2018-11-23 02:06:39,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 02:06:39,410 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:06:39,411 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, 1] [2018-11-23 02:06:39,411 INFO L423 AbstractCegarLoop]: === Iteration 20 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:06:39,411 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:06:39,411 INFO L82 PathProgramCache]: Analyzing trace with hash 1643541456, now seen corresponding path program 1 times [2018-11-23 02:06:39,411 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:06:39,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:06:39,412 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:06:39,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:06:39,412 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:06:39,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:06:39,513 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 02:06:39,513 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:06:39,513 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:06:39,513 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:06:39,513 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:06:39,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:06:39,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:06:39,514 INFO L87 Difference]: Start difference. First operand 128243 states and 207575 transitions. Second operand 3 states. [2018-11-23 02:06:47,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:06:47,465 INFO L93 Difference]: Finished difference Result 238281 states and 385690 transitions. [2018-11-23 02:06:47,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:06:47,465 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 220 [2018-11-23 02:06:47,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:06:48,364 INFO L225 Difference]: With dead ends: 238281 [2018-11-23 02:06:48,364 INFO L226 Difference]: Without dead ends: 238002 [2018-11-23 02:06:48,398 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:06:48,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238002 states. [2018-11-23 02:07:02,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238002 to 238001. [2018-11-23 02:07:02,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 238001 states. [2018-11-23 02:07:02,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238001 states to 238001 states and 381233 transitions. [2018-11-23 02:07:02,465 INFO L78 Accepts]: Start accepts. Automaton has 238001 states and 381233 transitions. Word has length 220 [2018-11-23 02:07:02,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:07:02,466 INFO L480 AbstractCegarLoop]: Abstraction has 238001 states and 381233 transitions. [2018-11-23 02:07:02,466 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:07:02,466 INFO L276 IsEmpty]: Start isEmpty. Operand 238001 states and 381233 transitions. [2018-11-23 02:07:02,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 02:07:02,668 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:07:02,668 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, 1, 1] [2018-11-23 02:07:02,668 INFO L423 AbstractCegarLoop]: === Iteration 21 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:07:02,668 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:07:02,669 INFO L82 PathProgramCache]: Analyzing trace with hash 1332723044, now seen corresponding path program 1 times [2018-11-23 02:07:02,669 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:07:02,669 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:07:02,669 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:07:02,669 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:07:02,669 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:07:02,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:07:02,789 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 02:07:02,789 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:07:02,789 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 02:07:02,789 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 222 with the following transitions: [2018-11-23 02:07:02,789 INFO L202 CegarAbsIntRunner]: [2], [3], [14], [16], [21], [24], [27], [44], [46], [49], [53], [64], [68], [71], [81], [84], [108], [111], [121], [134], [137], [147], [148], [164], [167], [168], [169], [171], [238], [240], [244], [247], [257], [258], [262], [265], [266], [269], [278], [282], [286], [289], [296], [303], [308], [315], [322], [329], [336], [343], [350], [357], [364], [371], [378], [385], [392], [399], [406], [413], [420], [427], [434], [444], [447], [453], [454], [456], [473], [479], [481], [589], [592], [601], [602], [603], [604], [658], [660], [679], [683], [684], [687], [697], [708], [709], [720], [723], [764], [766], [835], [837], [849], [871], [882], [885], [887], [890], [892], [895], [899], [910], [930], [933], [942], [1023], [1025], [1026], [1027], [1090], [1092], [1094], [1096], [1097], [1111], [1113], [1118], [1142], [1145], [1147], [1150], [1152], [1155], [1159], [1162], [1163], [1164], [1166], [1167], [1168], [1169], [1170], [1171], [1172], [1174], [1175], [1180], [1181], [1182], [1183], [1184], [1185], [1186], [1187], [1188], [1192], [1193], [1194], [1195], [1216], [1226], [1227], [1228], [1229], [1230], [1231], [1232], [1233], [1234], [1235], [1236], [1238], [1239], [1240], [1242], [1243], [1244], [1245], [1268], [1270], [1271], [1288], [1290], [1291], [1292], [1293], [1294], [1295], [1296], [1302], [1303], [1304], [1305], [1306], [1307], [1308], [1310], [1311], [1334], [1352], [1353], [1370], [1371], [1372], [1373], [1374], [1375], [1376], [1377], [1378], [1380], [1381], [1382] [2018-11-23 02:07:02,791 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 02:07:02,791 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 02:07:03,869 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 02:07:03,869 INFO L272 AbstractInterpreter]: Visited 172 different actions 195 times. Never merged. Never widened. Performed 14705 root evaluator evaluations with a maximum evaluation depth of 3. Performed 14705 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 404 variables. [2018-11-23 02:07:03,873 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:07:03,874 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 02:07:04,454 INFO L227 lantSequenceWeakener]: Weakened 183 states. On average, predicates are now at 97.88% of their original sizes. [2018-11-23 02:07:04,455 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 02:07:06,318 INFO L415 sIntCurrentIteration]: We unified 220 AI predicates to 220 [2018-11-23 02:07:06,318 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 02:07:06,318 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 02:07:06,318 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [92] imperfect sequences [8] total 98 [2018-11-23 02:07:06,318 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:07:06,319 INFO L459 AbstractCegarLoop]: Interpolant automaton has 92 states [2018-11-23 02:07:06,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 92 interpolants. [2018-11-23 02:07:06,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=537, Invalid=7835, Unknown=0, NotChecked=0, Total=8372 [2018-11-23 02:07:06,321 INFO L87 Difference]: Start difference. First operand 238001 states and 381233 transitions. Second operand 92 states. [2018-11-23 02:09:55,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:09:55,584 INFO L93 Difference]: Finished difference Result 304578 states and 487512 transitions. [2018-11-23 02:09:55,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2018-11-23 02:09:55,584 INFO L78 Accepts]: Start accepts. Automaton has 92 states. Word has length 221 [2018-11-23 02:09:55,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:09:56,260 INFO L225 Difference]: With dead ends: 304578 [2018-11-23 02:09:56,261 INFO L226 Difference]: Without dead ends: 304302 [2018-11-23 02:09:56,322 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 305 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 175 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8134 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=2062, Invalid=29090, Unknown=0, NotChecked=0, Total=31152 [2018-11-23 02:09:56,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304302 states. [2018-11-23 02:10:09,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304302 to 296825. [2018-11-23 02:10:09,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296825 states. [2018-11-23 02:10:09,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296825 states to 296825 states and 474747 transitions. [2018-11-23 02:10:09,530 INFO L78 Accepts]: Start accepts. Automaton has 296825 states and 474747 transitions. Word has length 221 [2018-11-23 02:10:09,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:10:09,530 INFO L480 AbstractCegarLoop]: Abstraction has 296825 states and 474747 transitions. [2018-11-23 02:10:09,531 INFO L481 AbstractCegarLoop]: Interpolant automaton has 92 states. [2018-11-23 02:10:09,531 INFO L276 IsEmpty]: Start isEmpty. Operand 296825 states and 474747 transitions. [2018-11-23 02:10:09,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 02:10:09,828 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:10:09,828 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:10:09,828 INFO L423 AbstractCegarLoop]: === Iteration 22 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:10:09,828 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:10:09,828 INFO L82 PathProgramCache]: Analyzing trace with hash -980053555, now seen corresponding path program 1 times [2018-11-23 02:10:09,828 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:10:09,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:10:09,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:10:09,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:10:09,829 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:10:09,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:09,947 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 02:10:09,947 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:10:09,947 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 02:10:09,947 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:10:09,947 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 02:10:09,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 02:10:09,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 02:10:09,948 INFO L87 Difference]: Start difference. First operand 296825 states and 474747 transitions. Second operand 8 states. [2018-11-23 02:10:24,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:10:24,572 INFO L93 Difference]: Finished difference Result 296825 states and 474747 transitions. [2018-11-23 02:10:24,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 02:10:24,572 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 228 [2018-11-23 02:10:24,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:10:24,573 INFO L225 Difference]: With dead ends: 296825 [2018-11-23 02:10:24,573 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 02:10:24,840 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 02:10:24,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 02:10:24,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 02:10:24,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 02:10:24,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 02:10:24,858 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 228 [2018-11-23 02:10:24,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:10:24,858 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 02:10:24,858 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 02:10:24,858 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 02:10:24,858 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 02:10:24,862 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 02:10:40,666 WARN L180 SmtUtils]: Spent 15.60 s on a formula simplification. DAG size of input: 5076 DAG size of output: 3 [2018-11-23 02:10:56,617 WARN L180 SmtUtils]: Spent 14.70 s on a formula simplification. DAG size of input: 5205 DAG size of output: 3 [2018-11-23 02:11:11,144 WARN L180 SmtUtils]: Spent 14.46 s on a formula simplification. DAG size of input: 5205 DAG size of output: 3 [2018-11-23 02:11:29,348 WARN L180 SmtUtils]: Spent 13.59 s on a formula simplification. DAG size of input: 5000 DAG size of output: 3 [2018-11-23 02:11:43,090 WARN L180 SmtUtils]: Spent 13.69 s on a formula simplification. DAG size of input: 5013 DAG size of output: 3 [2018-11-23 02:11:58,549 WARN L180 SmtUtils]: Spent 13.29 s on a formula simplification. DAG size of input: 5013 DAG size of output: 3 [2018-11-23 02:12:20,673 WARN L180 SmtUtils]: Spent 14.19 s on a formula simplification. DAG size of input: 5205 DAG size of output: 3 [2018-11-23 02:12:35,780 WARN L180 SmtUtils]: Spent 14.11 s on a formula simplification. DAG size of input: 5204 DAG size of output: 3 [2018-11-23 02:12:51,794 WARN L180 SmtUtils]: Spent 13.06 s on a formula simplification. DAG size of input: 5011 DAG size of output: 3 [2018-11-23 02:13:10,474 WARN L180 SmtUtils]: Spent 13.16 s on a formula simplification. DAG size of input: 5013 DAG size of output: 3 [2018-11-23 02:13:10,895 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 52 [2018-11-23 02:13:14,697 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 54 [2018-11-23 02:13:17,797 INFO L448 ceAbstractionStarter]: For program point bobKeyChangeFINAL(lines 1737 1746) no Hoare annotation was computed. [2018-11-23 02:13:17,797 INFO L448 ceAbstractionStarter]: For program point bobKeyChangeEXIT(lines 1737 1746) no Hoare annotation was computed. [2018-11-23 02:13:17,798 INFO L444 ceAbstractionStarter]: At program point bobKeyChangeENTRY(lines 1737 1746) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (= ~__ste_client_privateKey0~0 123) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0))) [2018-11-23 02:13:17,798 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 2518 2526) no Hoare annotation was computed. [2018-11-23 02:13:17,798 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 2518 2526) the Hoare annotation is: true [2018-11-23 02:13:17,798 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 2518 2526) no Hoare annotation was computed. [2018-11-23 02:13:17,798 INFO L448 ceAbstractionStarter]: For program point isSignedEXIT(lines 2819 2837) no Hoare annotation was computed. [2018-11-23 02:13:17,798 INFO L451 ceAbstractionStarter]: At program point isSignedENTRY(lines 2819 2837) the Hoare annotation is: true [2018-11-23 02:13:17,798 INFO L448 ceAbstractionStarter]: For program point L2827(lines 2827 2833) no Hoare annotation was computed. [2018-11-23 02:13:17,798 INFO L448 ceAbstractionStarter]: For program point isSignedFINAL(lines 2819 2837) no Hoare annotation was computed. [2018-11-23 02:13:17,798 INFO L448 ceAbstractionStarter]: For program point L2823(lines 2823 2834) no Hoare annotation was computed. [2018-11-23 02:13:17,798 INFO L444 ceAbstractionStarter]: At program point L97(line 97) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (= ~__ste_email_to0~0 2) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-11-23 02:13:17,799 INFO L448 ceAbstractionStarter]: For program point L97-1(line 97) no Hoare annotation was computed. [2018-11-23 02:13:17,799 INFO L444 ceAbstractionStarter]: At program point mailENTRY(lines 91 102) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (= ~__ste_email_to0~0 2) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-11-23 02:13:17,799 INFO L448 ceAbstractionStarter]: For program point mailEXIT(lines 91 102) no Hoare annotation was computed. [2018-11-23 02:13:17,799 INFO L448 ceAbstractionStarter]: For program point mailFINAL(lines 91 102) no Hoare annotation was computed. [2018-11-23 02:13:17,799 INFO L444 ceAbstractionStarter]: At program point L98(line 98) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (= ~__ste_email_to0~0 2) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-11-23 02:13:17,799 INFO L448 ceAbstractionStarter]: For program point get_queued_clientEXIT(lines 262 270) no Hoare annotation was computed. [2018-11-23 02:13:17,799 INFO L451 ceAbstractionStarter]: At program point get_queued_clientENTRY(lines 262 270) the Hoare annotation is: true [2018-11-23 02:13:17,799 INFO L448 ceAbstractionStarter]: For program point get_queued_clientFINAL(lines 262 270) no Hoare annotation was computed. [2018-11-23 02:13:17,799 INFO L448 ceAbstractionStarter]: For program point L193(lines 193 200) no Hoare annotation was computed. [2018-11-23 02:13:17,799 INFO L448 ceAbstractionStarter]: For program point L193-1(lines 183 203) no Hoare annotation was computed. [2018-11-23 02:13:17,799 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 02:13:17,799 INFO L444 ceAbstractionStarter]: At program point L189(line 189) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (= ~__ste_email_to0~0 2) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-11-23 02:13:17,800 INFO L444 ceAbstractionStarter]: At program point L189-1(line 189) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (= ~__ste_email_to0~0 2) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-11-23 02:13:17,800 INFO L448 ceAbstractionStarter]: For program point incoming__wrappee__ForwardEXIT(lines 183 203) no Hoare annotation was computed. [2018-11-23 02:13:17,800 INFO L444 ceAbstractionStarter]: At program point incoming__wrappee__ForwardENTRY(lines 183 203) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (= ~__ste_email_to0~0 2) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-11-23 02:13:17,800 INFO L444 ceAbstractionStarter]: At program point L195(line 195) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (= ~__ste_email_to0~0 2) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-11-23 02:13:17,800 INFO L451 ceAbstractionStarter]: At program point L195-1(line 195) the Hoare annotation is: true [2018-11-23 02:13:17,800 INFO L448 ceAbstractionStarter]: For program point L289(lines 289 299) no Hoare annotation was computed. [2018-11-23 02:13:17,800 INFO L448 ceAbstractionStarter]: For program point isKeyPairValidEXIT(lines 280 304) no Hoare annotation was computed. [2018-11-23 02:13:17,800 INFO L451 ceAbstractionStarter]: At program point isKeyPairValidENTRY(lines 280 304) the Hoare annotation is: true [2018-11-23 02:13:17,800 INFO L448 ceAbstractionStarter]: For program point isKeyPairValidFINAL(lines 280 304) no Hoare annotation was computed. [2018-11-23 02:13:17,800 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 298) no Hoare annotation was computed. [2018-11-23 02:13:17,800 INFO L451 ceAbstractionStarter]: At program point signENTRY(lines 322 342) the Hoare annotation is: true [2018-11-23 02:13:17,800 INFO L444 ceAbstractionStarter]: At program point L337(line 337) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (= sign_~client 1) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (not (= ~__ste_email_to0~0 2)) (not (= |sign_#in~client| 1))) [2018-11-23 02:13:17,801 INFO L444 ceAbstractionStarter]: At program point L337-1(line 337) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (= sign_~client 1) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (not (= ~__ste_email_to0~0 2)) (not (= |sign_#in~client| 1))) [2018-11-23 02:13:17,801 INFO L448 ceAbstractionStarter]: For program point signEXIT(lines 322 342) no Hoare annotation was computed. [2018-11-23 02:13:17,801 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 335) no Hoare annotation was computed. [2018-11-23 02:13:17,801 INFO L448 ceAbstractionStarter]: For program point signFINAL(lines 322 342) no Hoare annotation was computed. [2018-11-23 02:13:17,801 INFO L444 ceAbstractionStarter]: At program point L328(line 328) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (= sign_~client 1) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (not (= ~__ste_email_to0~0 2)) (not (= |sign_#in~client| 1))) [2018-11-23 02:13:17,801 INFO L448 ceAbstractionStarter]: For program point L328-1(line 328) no Hoare annotation was computed. [2018-11-23 02:13:17,801 INFO L448 ceAbstractionStarter]: For program point L2560(lines 2560 2571) no Hoare annotation was computed. [2018-11-23 02:13:17,801 INFO L448 ceAbstractionStarter]: For program point getEmailIdFINAL(lines 2556 2574) no Hoare annotation was computed. [2018-11-23 02:13:17,801 INFO L448 ceAbstractionStarter]: For program point getEmailIdEXIT(lines 2556 2574) no Hoare annotation was computed. [2018-11-23 02:13:17,801 INFO L451 ceAbstractionStarter]: At program point getEmailIdENTRY(lines 2556 2574) the Hoare annotation is: true [2018-11-23 02:13:17,801 INFO L448 ceAbstractionStarter]: For program point L2564(lines 2564 2570) no Hoare annotation was computed. [2018-11-23 02:13:17,801 INFO L448 ceAbstractionStarter]: For program point L1634-1(lines 1634 1641) no Hoare annotation was computed. [2018-11-23 02:13:17,801 INFO L448 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-11-23 02:13:17,801 INFO L444 ceAbstractionStarter]: At program point L1631(line 1631) the Hoare annotation is: (or (not (= 0 |#t~string37.offset|)) (= |#t~string37.base| 0) (not (= |#t~string39.offset| 0)) (not (= |old(~__ste_ClientAddressBook_size0~0)| 0)) (= 0 |#t~string39.base|) (not (= |#t~string41.offset| 0)) (= |#t~string41.base| 0) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (and (= ~__ste_ClientAddressBook_size0~0 0) (= ~__ste_client_forwardReceiver0~0 0))) [2018-11-23 02:13:17,802 INFO L444 ceAbstractionStarter]: At program point L1630(line 1630) the Hoare annotation is: (or (not (= 0 |#t~string37.offset|)) (= |#t~string37.base| 0) (not (= |#t~string39.offset| 0)) (not (= |old(~__ste_ClientAddressBook_size0~0)| 0)) (= 0 |#t~string39.base|) (not (= |#t~string41.offset| 0)) (= |#t~string41.base| 0) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (and (= ~__ste_ClientAddressBook_size0~0 0) (= ~__ste_client_forwardReceiver0~0 0))) [2018-11-23 02:13:17,802 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1624 1644) the Hoare annotation is: (or (not (= 0 |#t~string37.offset|)) (= |#t~string37.base| 0) (not (= |#t~string39.offset| 0)) (not (= |old(~__ste_ClientAddressBook_size0~0)| 0)) (= 0 |#t~string39.base|) (not (= |#t~string41.offset| 0)) (= |#t~string41.base| 0) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (and (= ~__ste_ClientAddressBook_size0~0 0) (= ~__ste_client_forwardReceiver0~0 0))) [2018-11-23 02:13:17,802 INFO L444 ceAbstractionStarter]: At program point L1630-1(line 1630) the Hoare annotation is: (or (not (= 0 |#t~string37.offset|)) (= |#t~string37.base| 0) (not (= |#t~string39.offset| 0)) (not (= |old(~__ste_ClientAddressBook_size0~0)| 0)) (= 0 |#t~string39.base|) (not (= |#t~string41.offset| 0)) (= |#t~string41.base| 0) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (and (= ~__ste_ClientAddressBook_size0~0 0) (= ~__ste_client_forwardReceiver0~0 0))) [2018-11-23 02:13:17,802 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1624 1644) no Hoare annotation was computed. [2018-11-23 02:13:17,802 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 1624 1644) no Hoare annotation was computed. [2018-11-23 02:13:17,802 INFO L444 ceAbstractionStarter]: At program point L1636(line 1636) the Hoare annotation is: (or (not (= 0 |#t~string37.offset|)) (= |#t~string37.base| 0) (not (= |#t~string39.offset| 0)) (not (= |old(~__ste_ClientAddressBook_size0~0)| 0)) (= 0 |#t~string39.base|) (not (= |#t~string41.offset| 0)) (= |#t~string41.base| 0) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (and (= ~__ste_ClientAddressBook_size0~0 0) (= main_~tmp~11 1) (= ~__ste_client_forwardReceiver0~0 0))) [2018-11-23 02:13:17,802 INFO L444 ceAbstractionStarter]: At program point L1636-1(line 1636) the Hoare annotation is: (or (not (= 0 |#t~string37.offset|)) (= |#t~string37.base| 0) (not (= |#t~string39.offset| 0)) (not (= |old(~__ste_ClientAddressBook_size0~0)| 0)) (= 0 |#t~string39.base|) (and (= ~__ste_ClientAddressBook_size0~0 0) (= ~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~string41.offset| 0)) (= |#t~string41.base| 0) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-11-23 02:13:17,802 INFO L448 ceAbstractionStarter]: For program point L1634(lines 1634 1641) no Hoare annotation was computed. [2018-11-23 02:13:17,802 INFO L444 ceAbstractionStarter]: At program point rjhKeyChangeENTRY(lines 1747 1756) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (= ~__ste_client_privateKey0~0 123) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0))) [2018-11-23 02:13:17,802 INFO L448 ceAbstractionStarter]: For program point rjhKeyChangeEXIT(lines 1747 1756) no Hoare annotation was computed. [2018-11-23 02:13:17,802 INFO L448 ceAbstractionStarter]: For program point rjhKeyChangeFINAL(lines 1747 1756) no Hoare annotation was computed. [2018-11-23 02:13:17,802 INFO L448 ceAbstractionStarter]: For program point setup_rjhFINAL(lines 1535 1545) no Hoare annotation was computed. [2018-11-23 02:13:17,803 INFO L444 ceAbstractionStarter]: At program point setup_rjhENTRY(lines 1535 1545) the Hoare annotation is: (or (not (= |old(~__ste_client_idCounter0~0)| 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (and (= ~__ste_client_privateKey0~0 123) (= ~__ste_client_idCounter0~0 1)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= |setup_rjh_#in~rjh___0| 2)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0))) [2018-11-23 02:13:17,803 INFO L444 ceAbstractionStarter]: At program point L1540(line 1540) the Hoare annotation is: (or (not (= |old(~__ste_client_idCounter0~0)| 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= |setup_rjh_#in~rjh___0| 2)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (and (= ~__ste_client_privateKey0~0 123) (= ~__ste_client_idCounter0~0 1) (= setup_rjh_~rjh___0 2))) [2018-11-23 02:13:17,803 INFO L444 ceAbstractionStarter]: At program point L1540-1(line 1540) the Hoare annotation is: (or (not (= |old(~__ste_client_idCounter0~0)| 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= |setup_rjh_#in~rjh___0| 2)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (and (= ~__ste_client_privateKey0~0 123) (= ~__ste_client_idCounter0~0 1) (= setup_rjh_~rjh___0 2))) [2018-11-23 02:13:17,803 INFO L448 ceAbstractionStarter]: For program point setup_rjhEXIT(lines 1535 1545) no Hoare annotation was computed. [2018-11-23 02:13:17,803 INFO L448 ceAbstractionStarter]: For program point L2050-1(line 2050) no Hoare annotation was computed. [2018-11-23 02:13:17,803 INFO L451 ceAbstractionStarter]: At program point printMail__wrappee__AddressBookENTRY(lines 2032 2059) the Hoare annotation is: true [2018-11-23 02:13:17,803 INFO L451 ceAbstractionStarter]: At program point L2047(line 2047) the Hoare annotation is: true [2018-11-23 02:13:17,803 INFO L448 ceAbstractionStarter]: For program point L2047-1(line 2047) no Hoare annotation was computed. [2018-11-23 02:13:17,803 INFO L451 ceAbstractionStarter]: At program point L2044(line 2044) the Hoare annotation is: true [2018-11-23 02:13:17,803 INFO L448 ceAbstractionStarter]: For program point L2044-1(line 2044) no Hoare annotation was computed. [2018-11-23 02:13:17,803 INFO L448 ceAbstractionStarter]: For program point printMail__wrappee__AddressBookFINAL(lines 2032 2059) no Hoare annotation was computed. [2018-11-23 02:13:17,803 INFO L451 ceAbstractionStarter]: At program point L2053(line 2053) the Hoare annotation is: true [2018-11-23 02:13:17,803 INFO L448 ceAbstractionStarter]: For program point printMail__wrappee__AddressBookEXIT(lines 2032 2059) no Hoare annotation was computed. [2018-11-23 02:13:17,803 INFO L448 ceAbstractionStarter]: For program point L2053-1(line 2053) no Hoare annotation was computed. [2018-11-23 02:13:17,804 INFO L451 ceAbstractionStarter]: At program point L2050(line 2050) the Hoare annotation is: true [2018-11-23 02:13:17,804 INFO L448 ceAbstractionStarter]: For program point setEmailIsSignedEXIT(lines 2838 2853) no Hoare annotation was computed. [2018-11-23 02:13:17,804 INFO L448 ceAbstractionStarter]: For program point L2845(lines 2845 2849) no Hoare annotation was computed. [2018-11-23 02:13:17,804 INFO L448 ceAbstractionStarter]: For program point L2842(lines 2842 2850) no Hoare annotation was computed. [2018-11-23 02:13:17,804 INFO L448 ceAbstractionStarter]: For program point L2845-2(lines 2838 2853) no Hoare annotation was computed. [2018-11-23 02:13:17,804 INFO L451 ceAbstractionStarter]: At program point setEmailIsSignedENTRY(lines 2838 2853) the Hoare annotation is: true [2018-11-23 02:13:17,804 INFO L451 ceAbstractionStarter]: At program point getClientPrivateKeyENTRY(lines 999 1022) the Hoare annotation is: true [2018-11-23 02:13:17,804 INFO L448 ceAbstractionStarter]: For program point L1007(lines 1007 1018) no Hoare annotation was computed. [2018-11-23 02:13:17,804 INFO L448 ceAbstractionStarter]: For program point L1003(lines 1003 1019) no Hoare annotation was computed. [2018-11-23 02:13:17,804 INFO L448 ceAbstractionStarter]: For program point getClientPrivateKeyEXIT(lines 999 1022) no Hoare annotation was computed. [2018-11-23 02:13:17,804 INFO L448 ceAbstractionStarter]: For program point getClientPrivateKeyFINAL(lines 999 1022) no Hoare annotation was computed. [2018-11-23 02:13:17,804 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1017) no Hoare annotation was computed. [2018-11-23 02:13:17,804 INFO L448 ceAbstractionStarter]: For program point printMail__wrappee__ForwardFINAL(lines 2060 2078) no Hoare annotation was computed. [2018-11-23 02:13:17,804 INFO L451 ceAbstractionStarter]: At program point printMail__wrappee__ForwardENTRY(lines 2060 2078) the Hoare annotation is: true [2018-11-23 02:13:17,804 INFO L451 ceAbstractionStarter]: At program point L2072(line 2072) the Hoare annotation is: true [2018-11-23 02:13:17,804 INFO L448 ceAbstractionStarter]: For program point L2072-1(line 2072) no Hoare annotation was computed. [2018-11-23 02:13:17,804 INFO L448 ceAbstractionStarter]: For program point printMail__wrappee__ForwardEXIT(lines 2060 2078) no Hoare annotation was computed. [2018-11-23 02:13:17,805 INFO L448 ceAbstractionStarter]: For program point L2069(line 2069) no Hoare annotation was computed. [2018-11-23 02:13:17,805 INFO L451 ceAbstractionStarter]: At program point L2068(line 2068) the Hoare annotation is: true [2018-11-23 02:13:17,805 INFO L451 ceAbstractionStarter]: At program point L2068-1(line 2068) the Hoare annotation is: true [2018-11-23 02:13:17,805 INFO L448 ceAbstractionStarter]: For program point rjhKeyAddFINAL(lines 1667 1678) no Hoare annotation was computed. [2018-11-23 02:13:17,805 INFO L448 ceAbstractionStarter]: For program point rjhKeyAddEXIT(lines 1667 1678) no Hoare annotation was computed. [2018-11-23 02:13:17,805 INFO L451 ceAbstractionStarter]: At program point L1673(line 1673) the Hoare annotation is: true [2018-11-23 02:13:17,805 INFO L448 ceAbstractionStarter]: For program point L1672(line 1672) no Hoare annotation was computed. [2018-11-23 02:13:17,805 INFO L451 ceAbstractionStarter]: At program point L1673-1(line 1673) the Hoare annotation is: true [2018-11-23 02:13:17,805 INFO L451 ceAbstractionStarter]: At program point rjhKeyAddENTRY(lines 1667 1678) the Hoare annotation is: true [2018-11-23 02:13:17,805 INFO L448 ceAbstractionStarter]: For program point getClientAddressBookSizeFINAL(lines 543 566) no Hoare annotation was computed. [2018-11-23 02:13:17,805 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 561) no Hoare annotation was computed. [2018-11-23 02:13:17,805 INFO L451 ceAbstractionStarter]: At program point getClientAddressBookSizeENTRY(lines 543 566) the Hoare annotation is: true [2018-11-23 02:13:17,805 INFO L448 ceAbstractionStarter]: For program point L551(lines 551 562) no Hoare annotation was computed. [2018-11-23 02:13:17,805 INFO L448 ceAbstractionStarter]: For program point getClientAddressBookSizeEXIT(lines 543 566) no Hoare annotation was computed. [2018-11-23 02:13:17,805 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 563) no Hoare annotation was computed. [2018-11-23 02:13:17,805 INFO L448 ceAbstractionStarter]: For program point bobToRjhEXIT(lines 1567 1589) no Hoare annotation was computed. [2018-11-23 02:13:17,806 INFO L451 ceAbstractionStarter]: At program point bobToRjhENTRY(lines 1567 1589) the Hoare annotation is: true [2018-11-23 02:13:17,806 INFO L451 ceAbstractionStarter]: At program point L1584(line 1584) the Hoare annotation is: true [2018-11-23 02:13:17,806 INFO L451 ceAbstractionStarter]: At program point L1583(line 1583) the Hoare annotation is: true [2018-11-23 02:13:17,806 INFO L448 ceAbstractionStarter]: For program point L1584-1(lines 1567 1589) no Hoare annotation was computed. [2018-11-23 02:13:17,806 INFO L451 ceAbstractionStarter]: At program point L1582(line 1582) the Hoare annotation is: true [2018-11-23 02:13:17,806 INFO L448 ceAbstractionStarter]: For program point L1583-1(line 1583) no Hoare annotation was computed. [2018-11-23 02:13:17,806 INFO L448 ceAbstractionStarter]: For program point L1582-1(line 1582) no Hoare annotation was computed. [2018-11-23 02:13:17,806 INFO L448 ceAbstractionStarter]: For program point L1578(lines 1578 1586) no Hoare annotation was computed. [2018-11-23 02:13:17,806 INFO L448 ceAbstractionStarter]: For program point L1576(line 1576) no Hoare annotation was computed. [2018-11-23 02:13:17,806 INFO L451 ceAbstractionStarter]: At program point L1575(line 1575) the Hoare annotation is: true [2018-11-23 02:13:17,806 INFO L451 ceAbstractionStarter]: At program point L1575-1(line 1575) the Hoare annotation is: true [2018-11-23 02:13:17,806 INFO L444 ceAbstractionStarter]: At program point L1519(line 1519) the Hoare annotation is: (or (= setup_bob_~bob___0 1) (not (= 0 |#t~string37.offset|)) (= |#t~string37.base| 0) (not (= |#t~string39.offset| 0)) (not (= ~__ste_ClientAddressBook_size0~0 0)) (= 0 |#t~string39.base|) (not (= |#t~string41.offset| 0)) (= |#t~string41.base| 0) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= |setup_bob_#in~bob___0| 1)) (not (= 1 ~bob~0))) [2018-11-23 02:13:17,806 INFO L444 ceAbstractionStarter]: At program point L1519-1(line 1519) the Hoare annotation is: (or (not (= 0 |#t~string37.offset|)) (and (= setup_bob_~bob___0 1) (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= |#t~string39.offset| 0)) (not (= ~__ste_ClientAddressBook_size0~0 0)) (= 0 |#t~string39.base|) (not (= |#t~string41.offset| 0)) (= |#t~string41.base| 0) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= |setup_bob_#in~bob___0| 1)) (not (= 1 ~bob~0))) [2018-11-23 02:13:17,806 INFO L451 ceAbstractionStarter]: At program point setup_bobENTRY(lines 1514 1524) the Hoare annotation is: true [2018-11-23 02:13:17,806 INFO L448 ceAbstractionStarter]: For program point setup_bobFINAL(lines 1514 1524) no Hoare annotation was computed. [2018-11-23 02:13:17,807 INFO L448 ceAbstractionStarter]: For program point setup_bobEXIT(lines 1514 1524) no Hoare annotation was computed. [2018-11-23 02:13:17,807 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 2504 2510) no Hoare annotation was computed. [2018-11-23 02:13:17,807 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 2504 2510) the Hoare annotation is: true [2018-11-23 02:13:17,807 INFO L448 ceAbstractionStarter]: For program point setup_bob__wrappee__BaseFINAL(lines 1504 1513) no Hoare annotation was computed. [2018-11-23 02:13:17,807 INFO L451 ceAbstractionStarter]: At program point setup_bob__wrappee__BaseENTRY(lines 1504 1513) the Hoare annotation is: true [2018-11-23 02:13:17,807 INFO L444 ceAbstractionStarter]: At program point L1509(line 1509) the Hoare annotation is: (or (not (= 0 |#t~string37.offset|)) (= |#t~string37.base| 0) (not (= |#t~string39.offset| 0)) (not (= |setup_bob__wrappee__Base_#in~bob___0| 1)) (not (= ~__ste_ClientAddressBook_size0~0 0)) (= 0 |#t~string39.base|) (not (= |#t~string41.offset| 0)) (= |#t~string41.base| 0) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= setup_bob__wrappee__Base_~bob___0 1) (not (= 1 ~bob~0))) [2018-11-23 02:13:17,807 INFO L448 ceAbstractionStarter]: For program point setup_bob__wrappee__BaseEXIT(lines 1504 1513) no Hoare annotation was computed. [2018-11-23 02:13:17,807 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 943) no Hoare annotation was computed. [2018-11-23 02:13:17,807 INFO L448 ceAbstractionStarter]: For program point L927-1(lines 893 948) no Hoare annotation was computed. [2018-11-23 02:13:17,807 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 923) no Hoare annotation was computed. [2018-11-23 02:13:17,807 INFO L448 ceAbstractionStarter]: For program point L928(lines 928 940) no Hoare annotation was computed. [2018-11-23 02:13:17,807 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 924) no Hoare annotation was computed. [2018-11-23 02:13:17,807 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 944) no Hoare annotation was computed. [2018-11-23 02:13:17,807 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 908) no Hoare annotation was computed. [2018-11-23 02:13:17,807 INFO L448 ceAbstractionStarter]: For program point L913(lines 913 925) no Hoare annotation was computed. [2018-11-23 02:13:17,807 INFO L451 ceAbstractionStarter]: At program point setClientAddressBookAddressENTRY(lines 893 948) the Hoare annotation is: true [2018-11-23 02:13:17,808 INFO L448 ceAbstractionStarter]: For program point setClientAddressBookAddressEXIT(lines 893 948) no Hoare annotation was computed. [2018-11-23 02:13:17,808 INFO L448 ceAbstractionStarter]: For program point L934(lines 934 938) no Hoare annotation was computed. [2018-11-23 02:13:17,808 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 909) no Hoare annotation was computed. [2018-11-23 02:13:17,808 INFO L448 ceAbstractionStarter]: For program point L897(lines 897 945) no Hoare annotation was computed. [2018-11-23 02:13:17,808 INFO L448 ceAbstractionStarter]: For program point L931(lines 931 939) no Hoare annotation was computed. [2018-11-23 02:13:17,808 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 910) no Hoare annotation was computed. [2018-11-23 02:13:17,808 INFO L444 ceAbstractionStarter]: At program point outgoing__wrappee__KeysENTRY(lines 103 114) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (= ~__ste_email_to0~0 2) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-11-23 02:13:17,808 INFO L448 ceAbstractionStarter]: For program point outgoing__wrappee__KeysEXIT(lines 103 114) no Hoare annotation was computed. [2018-11-23 02:13:17,808 INFO L444 ceAbstractionStarter]: At program point L109(line 109) the Hoare annotation is: (let ((.cse0 (not (= 3 ~chuck~0))) (.cse1 (not (= ~__ste_client_idCounter0~0 1))) (.cse2 (= |#t~string37.base| 0)) (.cse3 (not (= ~__ste_ClientAddressBook_size0~0 0))) (.cse4 (not (= 0 ~__ste_client_forwardReceiver0~0))) (.cse5 (not (= 1 ~bob~0))) (.cse6 (not (= 0 |#t~string37.offset|))) (.cse7 (not (= ~rjh~0 2))) (.cse8 (not (= |#t~string39.offset| 0))) (.cse9 (not (= 123 ~__ste_client_privateKey0~0))) (.cse10 (= 0 |#t~string39.base|)) (.cse11 (= |#t~string41.base| 0)) (.cse12 (not (= |#t~string41.offset| 0))) (.cse13 (not (= |old(~__ste_email_to0~0)| 2)))) (and (or .cse0 .cse1 .cse2 (= outgoing__wrappee__Keys_~client 1) .cse3 .cse4 .cse5 (not (= |outgoing__wrappee__Keys_#in~client| 1)) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse0 .cse1 .cse2 .cse3 (= ~__ste_email_to0~0 2) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) [2018-11-23 02:13:17,808 INFO L444 ceAbstractionStarter]: At program point L108(line 108) the Hoare annotation is: (let ((.cse0 (not (= 3 ~chuck~0))) (.cse1 (not (= ~__ste_client_idCounter0~0 1))) (.cse2 (= |#t~string37.base| 0)) (.cse3 (not (= ~__ste_ClientAddressBook_size0~0 0))) (.cse4 (not (= 0 ~__ste_client_forwardReceiver0~0))) (.cse5 (not (= 1 ~bob~0))) (.cse6 (not (= 0 |#t~string37.offset|))) (.cse7 (not (= ~rjh~0 2))) (.cse8 (not (= |#t~string39.offset| 0))) (.cse9 (not (= 123 ~__ste_client_privateKey0~0))) (.cse10 (= 0 |#t~string39.base|)) (.cse11 (= |#t~string41.base| 0)) (.cse12 (not (= |#t~string41.offset| 0))) (.cse13 (not (= |old(~__ste_email_to0~0)| 2)))) (and (or .cse0 .cse1 .cse2 (= outgoing__wrappee__Keys_~client 1) .cse3 .cse4 .cse5 (not (= |outgoing__wrappee__Keys_#in~client| 1)) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse0 .cse1 .cse2 .cse3 (= ~__ste_email_to0~0 2) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) [2018-11-23 02:13:17,808 INFO L444 ceAbstractionStarter]: At program point L109-1(line 109) the Hoare annotation is: (let ((.cse0 (not (= 3 ~chuck~0))) (.cse1 (not (= ~__ste_client_idCounter0~0 1))) (.cse2 (= |#t~string37.base| 0)) (.cse3 (not (= ~__ste_ClientAddressBook_size0~0 0))) (.cse4 (not (= 0 ~__ste_client_forwardReceiver0~0))) (.cse5 (not (= 1 ~bob~0))) (.cse6 (not (= 0 |#t~string37.offset|))) (.cse7 (not (= ~rjh~0 2))) (.cse8 (not (= |#t~string39.offset| 0))) (.cse9 (not (= 123 ~__ste_client_privateKey0~0))) (.cse10 (= 0 |#t~string39.base|)) (.cse11 (= |#t~string41.base| 0)) (.cse12 (not (= |#t~string41.offset| 0))) (.cse13 (not (= |old(~__ste_email_to0~0)| 2)))) (and (or .cse0 .cse1 .cse2 (= outgoing__wrappee__Keys_~client 1) .cse3 .cse4 .cse5 (not (= |outgoing__wrappee__Keys_#in~client| 1)) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse0 .cse1 .cse2 .cse3 (= ~__ste_email_to0~0 2) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) [2018-11-23 02:13:17,809 INFO L448 ceAbstractionStarter]: For program point L108-1(line 108) no Hoare annotation was computed. [2018-11-23 02:13:17,809 INFO L448 ceAbstractionStarter]: For program point outgoing__wrappee__KeysFINAL(lines 103 114) no Hoare annotation was computed. [2018-11-23 02:13:17,809 INFO L448 ceAbstractionStarter]: For program point L1391(lines 1391 1407) no Hoare annotation was computed. [2018-11-23 02:13:17,809 INFO L448 ceAbstractionStarter]: For program point getClientForwardReceiverFINAL(lines 1387 1410) no Hoare annotation was computed. [2018-11-23 02:13:17,809 INFO L448 ceAbstractionStarter]: For program point getClientForwardReceiverEXIT(lines 1387 1410) no Hoare annotation was computed. [2018-11-23 02:13:17,809 INFO L448 ceAbstractionStarter]: For program point L1399(lines 1399 1405) no Hoare annotation was computed. [2018-11-23 02:13:17,809 INFO L451 ceAbstractionStarter]: At program point getClientForwardReceiverENTRY(lines 1387 1410) the Hoare annotation is: true [2018-11-23 02:13:17,809 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1406) no Hoare annotation was computed. [2018-11-23 02:13:17,809 INFO L444 ceAbstractionStarter]: At program point L209(line 209) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (= ~__ste_email_to0~0 2) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-11-23 02:13:17,809 INFO L444 ceAbstractionStarter]: At program point L209-1(line 209) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (= ~__ste_email_to0~0 2) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-11-23 02:13:17,809 INFO L448 ceAbstractionStarter]: For program point incomingFINAL(lines 204 214) no Hoare annotation was computed. [2018-11-23 02:13:17,809 INFO L444 ceAbstractionStarter]: At program point incomingENTRY(lines 204 214) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (= ~__ste_email_to0~0 2) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-11-23 02:13:17,809 INFO L448 ceAbstractionStarter]: For program point incomingEXIT(lines 204 214) no Hoare annotation was computed. [2018-11-23 02:13:17,810 INFO L448 ceAbstractionStarter]: For program point createEmailEXIT(lines 2111 2125) no Hoare annotation was computed. [2018-11-23 02:13:17,810 INFO L444 ceAbstractionStarter]: At program point L2118(line 2118) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (and (= createEmail_~msg~0 1) (= createEmail_~to 2) (= createEmail_~from 0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= |createEmail_#in~from| 0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= |createEmail_#in~to| 2)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0))) [2018-11-23 02:13:17,810 INFO L448 ceAbstractionStarter]: For program point L2119(line 2119) no Hoare annotation was computed. [2018-11-23 02:13:17,810 INFO L444 ceAbstractionStarter]: At program point L2118-1(line 2118) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (and (= createEmail_~msg~0 1) (= createEmail_~to 2) (= createEmail_~from 0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= |createEmail_#in~from| 0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= |createEmail_#in~to| 2)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0))) [2018-11-23 02:13:17,810 INFO L451 ceAbstractionStarter]: At program point createEmailENTRY(lines 2111 2125) the Hoare annotation is: true [2018-11-23 02:13:17,810 INFO L448 ceAbstractionStarter]: For program point createEmailFINAL(lines 2111 2125) no Hoare annotation was computed. [2018-11-23 02:13:17,810 INFO L444 ceAbstractionStarter]: At program point rjhDeletePrivateKeyENTRY(lines 1727 1736) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (= ~__ste_client_privateKey0~0 123) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0))) [2018-11-23 02:13:17,810 INFO L448 ceAbstractionStarter]: For program point rjhDeletePrivateKeyEXIT(lines 1727 1736) no Hoare annotation was computed. [2018-11-23 02:13:17,810 INFO L448 ceAbstractionStarter]: For program point rjhDeletePrivateKeyFINAL(lines 1727 1736) no Hoare annotation was computed. [2018-11-23 02:13:17,810 INFO L451 ceAbstractionStarter]: At program point L1984(lines 1971 2000) the Hoare annotation is: true [2018-11-23 02:13:17,810 INFO L448 ceAbstractionStarter]: For program point L1852(lines 1852 1859) no Hoare annotation was computed. [2018-11-23 02:13:17,810 INFO L448 ceAbstractionStarter]: For program point L1877(lines 1877 1884) no Hoare annotation was computed. [2018-11-23 02:13:17,811 INFO L444 ceAbstractionStarter]: At program point L1935(line 1935) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= |old(~__ste_ClientAddressBook_size0~0)| 0)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (= test_~op7~0 0)) [2018-11-23 02:13:17,811 INFO L448 ceAbstractionStarter]: For program point L1935-1(line 1935) no Hoare annotation was computed. [2018-11-23 02:13:17,811 INFO L451 ceAbstractionStarter]: At program point L1861(lines 1848 2009) the Hoare annotation is: true [2018-11-23 02:13:17,811 INFO L448 ceAbstractionStarter]: For program point L1919(lines 1919 1926) no Hoare annotation was computed. [2018-11-23 02:13:17,811 INFO L451 ceAbstractionStarter]: At program point L1886(lines 1873 2007) the Hoare annotation is: true [2018-11-23 02:13:17,811 INFO L444 ceAbstractionStarter]: At program point L1977(line 1977) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= |old(~__ste_ClientAddressBook_size0~0)| 0)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= test_~op10~0 0) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0))) [2018-11-23 02:13:17,811 INFO L448 ceAbstractionStarter]: For program point L1977-1(line 1977) no Hoare annotation was computed. [2018-11-23 02:13:17,811 INFO L448 ceAbstractionStarter]: For program point L1961(lines 1961 1968) no Hoare annotation was computed. [2018-11-23 02:13:17,811 INFO L451 ceAbstractionStarter]: At program point L1928(lines 1915 2004) the Hoare annotation is: true [2018-11-23 02:13:17,811 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 1801 2018) no Hoare annotation was computed. [2018-11-23 02:13:17,811 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 1801 2018) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= |old(~__ste_ClientAddressBook_size0~0)| 0)) (and (= ~__ste_ClientAddressBook_size0~0 0) (= ~__ste_client_privateKey0~0 123) (= ~__ste_client_forwardReceiver0~0 0)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0))) [2018-11-23 02:13:17,811 INFO L444 ceAbstractionStarter]: At program point L1854(line 1854) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (= test_~op1~0 0) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= |old(~__ste_ClientAddressBook_size0~0)| 0)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0))) [2018-11-23 02:13:17,811 INFO L448 ceAbstractionStarter]: For program point L1854-1(line 1854) no Hoare annotation was computed. [2018-11-23 02:13:17,812 INFO L451 ceAbstractionStarter]: At program point L2011(lines 1839 2012) the Hoare annotation is: true [2018-11-23 02:13:17,812 INFO L444 ceAbstractionStarter]: At program point L1879(line 1879) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= |old(~__ste_ClientAddressBook_size0~0)| 0)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (= test_~op3~0 0)) [2018-11-23 02:13:17,812 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 1801 2018) no Hoare annotation was computed. [2018-11-23 02:13:17,812 INFO L448 ceAbstractionStarter]: For program point L1879-1(line 1879) no Hoare annotation was computed. [2018-11-23 02:13:17,812 INFO L451 ceAbstractionStarter]: At program point L1970(lines 1957 2001) the Hoare annotation is: true [2018-11-23 02:13:17,812 INFO L444 ceAbstractionStarter]: At program point L1921(line 1921) the Hoare annotation is: (or (= test_~op6~0 0) (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= |old(~__ste_ClientAddressBook_size0~0)| 0)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0))) [2018-11-23 02:13:17,812 INFO L448 ceAbstractionStarter]: For program point L1921-1(line 1921) no Hoare annotation was computed. [2018-11-23 02:13:17,812 INFO L448 ceAbstractionStarter]: For program point L1905(lines 1905 1912) no Hoare annotation was computed. [2018-11-23 02:13:17,812 INFO L451 ceAbstractionStarter]: At program point L1872(lines 1862 2008) the Hoare annotation is: true [2018-11-23 02:13:17,812 INFO L444 ceAbstractionStarter]: At program point L1963(line 1963) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= |old(~__ste_ClientAddressBook_size0~0)| 0)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (not (= 1 ~bob~0)) (= test_~op9~0 0) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0))) [2018-11-23 02:13:17,812 INFO L448 ceAbstractionStarter]: For program point L1963-1(line 1963) no Hoare annotation was computed. [2018-11-23 02:13:17,812 INFO L448 ceAbstractionStarter]: For program point L1947(lines 1947 1954) no Hoare annotation was computed. [2018-11-23 02:13:17,812 INFO L451 ceAbstractionStarter]: At program point L1914(lines 1901 2005) the Hoare annotation is: true [2018-11-23 02:13:17,812 INFO L448 ceAbstractionStarter]: For program point L1848(lines 1848 2009) no Hoare annotation was computed. [2018-11-23 02:13:17,812 INFO L448 ceAbstractionStarter]: For program point L1989(lines 1989 1996) no Hoare annotation was computed. [2018-11-23 02:13:17,813 INFO L451 ceAbstractionStarter]: At program point L1956(lines 1943 2002) the Hoare annotation is: true [2018-11-23 02:13:17,813 INFO L451 ceAbstractionStarter]: At program point L1989-1(lines 1840 2010) the Hoare annotation is: true [2018-11-23 02:13:17,813 INFO L444 ceAbstractionStarter]: At program point L1907(line 1907) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= |old(~__ste_ClientAddressBook_size0~0)| 0)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (= test_~op5~0 0)) [2018-11-23 02:13:17,813 INFO L448 ceAbstractionStarter]: For program point L1907-1(line 1907) no Hoare annotation was computed. [2018-11-23 02:13:17,813 INFO L448 ceAbstractionStarter]: For program point L1841(lines 1840 2010) no Hoare annotation was computed. [2018-11-23 02:13:17,813 INFO L448 ceAbstractionStarter]: For program point L1866(lines 1866 1870) no Hoare annotation was computed. [2018-11-23 02:13:17,813 INFO L448 ceAbstractionStarter]: For program point L1891(lines 1891 1898) no Hoare annotation was computed. [2018-11-23 02:13:17,813 INFO L444 ceAbstractionStarter]: At program point L1949(line 1949) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= |old(~__ste_ClientAddressBook_size0~0)| 0)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= test_~op8~0 0) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0))) [2018-11-23 02:13:17,813 INFO L448 ceAbstractionStarter]: For program point L1949-1(line 1949) no Hoare annotation was computed. [2018-11-23 02:13:17,813 INFO L448 ceAbstractionStarter]: For program point L1842(lines 1842 1846) no Hoare annotation was computed. [2018-11-23 02:13:17,813 INFO L448 ceAbstractionStarter]: For program point L1933(lines 1933 1940) no Hoare annotation was computed. [2018-11-23 02:13:17,813 INFO L451 ceAbstractionStarter]: At program point L1900(lines 1887 2006) the Hoare annotation is: true [2018-11-23 02:13:17,813 INFO L444 ceAbstractionStarter]: At program point L1991(line 1991) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= |old(~__ste_ClientAddressBook_size0~0)| 0)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (= test_~op11~0 0)) [2018-11-23 02:13:17,814 INFO L448 ceAbstractionStarter]: For program point L1991-1(line 1991) no Hoare annotation was computed. [2018-11-23 02:13:17,814 INFO L448 ceAbstractionStarter]: For program point L1975(lines 1975 1982) no Hoare annotation was computed. [2018-11-23 02:13:17,814 INFO L451 ceAbstractionStarter]: At program point L1942(lines 1929 2003) the Hoare annotation is: true [2018-11-23 02:13:17,814 INFO L444 ceAbstractionStarter]: At program point L1893(line 1893) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= |old(~__ste_ClientAddressBook_size0~0)| 0)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (not (= 1 ~bob~0)) (= test_~op4~0 0) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0))) [2018-11-23 02:13:17,814 INFO L448 ceAbstractionStarter]: For program point L1893-1(line 1893) no Hoare annotation was computed. [2018-11-23 02:13:17,814 INFO L448 ceAbstractionStarter]: For program point L2638(lines 2638 2644) no Hoare annotation was computed. [2018-11-23 02:13:17,814 INFO L448 ceAbstractionStarter]: For program point getEmailToFINAL(lines 2630 2648) no Hoare annotation was computed. [2018-11-23 02:13:17,814 INFO L448 ceAbstractionStarter]: For program point L2634(lines 2634 2645) no Hoare annotation was computed. [2018-11-23 02:13:17,814 INFO L448 ceAbstractionStarter]: For program point getEmailToEXIT(lines 2630 2648) no Hoare annotation was computed. [2018-11-23 02:13:17,814 INFO L451 ceAbstractionStarter]: At program point getEmailToENTRY(lines 2630 2648) the Hoare annotation is: true [2018-11-23 02:13:17,814 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 148) no Hoare annotation was computed. [2018-11-23 02:13:17,814 INFO L444 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (let ((.cse0 (not (= 3 ~chuck~0))) (.cse1 (not (= ~__ste_client_idCounter0~0 1))) (.cse2 (= |#t~string37.base| 0)) (.cse3 (not (= ~__ste_ClientAddressBook_size0~0 0))) (.cse4 (not (= 0 ~__ste_client_forwardReceiver0~0))) (.cse5 (not (= 1 ~bob~0))) (.cse6 (not (= 0 |#t~string37.offset|))) (.cse7 (not (= ~rjh~0 2))) (.cse8 (not (= |#t~string39.offset| 0))) (.cse9 (not (= 123 ~__ste_client_privateKey0~0))) (.cse10 (= 0 |#t~string39.base|)) (.cse11 (= |#t~string41.base| 0)) (.cse12 (not (= |#t~string41.offset| 0))) (.cse13 (not (= |old(~__ste_email_to0~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |outgoing__wrappee__AddressBook_#in~client| 1)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 (= outgoing__wrappee__AddressBook_~client 1)) (or .cse0 .cse1 .cse2 .cse3 (= ~__ste_email_to0~0 2) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) [2018-11-23 02:13:17,814 INFO L448 ceAbstractionStarter]: For program point L126-1(line 126) no Hoare annotation was computed. [2018-11-23 02:13:17,814 INFO L448 ceAbstractionStarter]: For program point outgoing__wrappee__AddressBookEXIT(lines 115 151) no Hoare annotation was computed. [2018-11-23 02:13:17,815 INFO L444 ceAbstractionStarter]: At program point L146(line 146) the Hoare annotation is: (let ((.cse0 (not (= 3 ~chuck~0))) (.cse1 (not (= ~__ste_client_idCounter0~0 1))) (.cse2 (= |#t~string37.base| 0)) (.cse3 (not (= ~__ste_ClientAddressBook_size0~0 0))) (.cse4 (not (= 0 ~__ste_client_forwardReceiver0~0))) (.cse5 (not (= 1 ~bob~0))) (.cse6 (not (= 0 |#t~string37.offset|))) (.cse7 (not (= ~rjh~0 2))) (.cse8 (not (= |#t~string39.offset| 0))) (.cse9 (not (= 123 ~__ste_client_privateKey0~0))) (.cse10 (= 0 |#t~string39.base|)) (.cse11 (= |#t~string41.base| 0)) (.cse12 (not (= |#t~string41.offset| 0))) (.cse13 (not (= |old(~__ste_email_to0~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |outgoing__wrappee__AddressBook_#in~client| 1)) .cse4 .cse5 .cse6 .cse7 .cse8 (and (= outgoing__wrappee__AddressBook_~client 1) (= outgoing__wrappee__AddressBook_~size~0 0)) .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse0 .cse1 .cse2 .cse3 (= ~__ste_email_to0~0 2) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) [2018-11-23 02:13:17,815 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 115 151) no Hoare annotation was computed. [2018-11-23 02:13:17,815 INFO L444 ceAbstractionStarter]: At program point L141(line 141) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (not (= |outgoing__wrappee__AddressBook_#in~client| 1)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-11-23 02:13:17,815 INFO L444 ceAbstractionStarter]: At program point outgoing__wrappee__AddressBookENTRY(lines 115 151) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (= ~__ste_email_to0~0 2) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-11-23 02:13:17,815 INFO L448 ceAbstractionStarter]: For program point L140(line 140) no Hoare annotation was computed. [2018-11-23 02:13:17,815 INFO L444 ceAbstractionStarter]: At program point L141-1(line 141) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (not (= |outgoing__wrappee__AddressBook_#in~client| 1)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-11-23 02:13:17,815 INFO L444 ceAbstractionStarter]: At program point L139(line 139) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (not (= |outgoing__wrappee__AddressBook_#in~client| 1)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-11-23 02:13:17,815 INFO L444 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (let ((.cse0 (not (= 3 ~chuck~0))) (.cse1 (not (= ~__ste_client_idCounter0~0 1))) (.cse2 (= |#t~string37.base| 0)) (.cse3 (not (= ~__ste_ClientAddressBook_size0~0 0))) (.cse4 (not (= 0 ~__ste_client_forwardReceiver0~0))) (.cse5 (not (= 1 ~bob~0))) (.cse6 (not (= 0 |#t~string37.offset|))) (.cse7 (not (= ~rjh~0 2))) (.cse8 (not (= |#t~string39.offset| 0))) (.cse9 (not (= 123 ~__ste_client_privateKey0~0))) (.cse10 (= 0 |#t~string39.base|)) (.cse11 (= |#t~string41.base| 0)) (.cse12 (not (= |#t~string41.offset| 0))) (.cse13 (not (= |old(~__ste_email_to0~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |outgoing__wrappee__AddressBook_#in~client| 1)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse0 .cse1 .cse2 .cse3 (= ~__ste_email_to0~0 2) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) [2018-11-23 02:13:17,816 INFO L444 ceAbstractionStarter]: At program point L138-1(line 138) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (not (= |outgoing__wrappee__AddressBook_#in~client| 1)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-11-23 02:13:17,816 INFO L444 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: (let ((.cse0 (not (= 3 ~chuck~0))) (.cse1 (not (= ~__ste_client_idCounter0~0 1))) (.cse2 (= |#t~string37.base| 0)) (.cse3 (not (= ~__ste_ClientAddressBook_size0~0 0))) (.cse4 (not (= 0 ~__ste_client_forwardReceiver0~0))) (.cse5 (not (= 1 ~bob~0))) (.cse6 (not (= 0 |#t~string37.offset|))) (.cse7 (not (= ~rjh~0 2))) (.cse8 (not (= |#t~string39.offset| 0))) (.cse9 (not (= 123 ~__ste_client_privateKey0~0))) (.cse10 (= 0 |#t~string39.base|)) (.cse11 (= |#t~string41.base| 0)) (.cse12 (not (= |#t~string41.offset| 0))) (.cse13 (not (= |old(~__ste_email_to0~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |outgoing__wrappee__AddressBook_#in~client| 1)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse0 .cse1 .cse2 .cse3 (= ~__ste_email_to0~0 2) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) [2018-11-23 02:13:17,816 INFO L448 ceAbstractionStarter]: For program point L136-1(line 136) no Hoare annotation was computed. [2018-11-23 02:13:17,816 INFO L444 ceAbstractionStarter]: At program point L133(line 133) the Hoare annotation is: (let ((.cse0 (not (= 3 ~chuck~0))) (.cse1 (not (= ~__ste_client_idCounter0~0 1))) (.cse2 (= |#t~string37.base| 0)) (.cse3 (not (= ~__ste_ClientAddressBook_size0~0 0))) (.cse4 (not (= 0 ~__ste_client_forwardReceiver0~0))) (.cse5 (not (= 1 ~bob~0))) (.cse6 (not (= 0 |#t~string37.offset|))) (.cse7 (not (= ~rjh~0 2))) (.cse8 (not (= |#t~string39.offset| 0))) (.cse9 (not (= 123 ~__ste_client_privateKey0~0))) (.cse10 (= 0 |#t~string39.base|)) (.cse11 (= |#t~string41.base| 0)) (.cse12 (not (= |#t~string41.offset| 0))) (.cse13 (not (= |old(~__ste_email_to0~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |outgoing__wrappee__AddressBook_#in~client| 1)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse0 .cse1 .cse2 .cse3 (= ~__ste_email_to0~0 2) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) [2018-11-23 02:13:17,816 INFO L448 ceAbstractionStarter]: For program point L133-1(line 133) no Hoare annotation was computed. [2018-11-23 02:13:17,816 INFO L444 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (let ((.cse0 (not (= 3 ~chuck~0))) (.cse1 (not (= ~__ste_client_idCounter0~0 1))) (.cse2 (= |#t~string37.base| 0)) (.cse3 (not (= ~__ste_ClientAddressBook_size0~0 0))) (.cse4 (not (= 0 ~__ste_client_forwardReceiver0~0))) (.cse5 (not (= 1 ~bob~0))) (.cse6 (not (= 0 |#t~string37.offset|))) (.cse7 (not (= ~rjh~0 2))) (.cse8 (not (= |#t~string39.offset| 0))) (.cse9 (not (= 123 ~__ste_client_privateKey0~0))) (.cse10 (= 0 |#t~string39.base|)) (.cse11 (= |#t~string41.base| 0)) (.cse12 (not (= |#t~string41.offset| 0))) (.cse13 (not (= |old(~__ste_email_to0~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |outgoing__wrappee__AddressBook_#in~client| 1)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse0 .cse1 .cse2 .cse3 (= ~__ste_email_to0~0 2) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) [2018-11-23 02:13:17,816 INFO L448 ceAbstractionStarter]: For program point L131-1(line 131) no Hoare annotation was computed. [2018-11-23 02:13:17,816 INFO L451 ceAbstractionStarter]: At program point get_queued_emailENTRY(lines 271 279) the Hoare annotation is: true [2018-11-23 02:13:17,816 INFO L448 ceAbstractionStarter]: For program point get_queued_emailFINAL(lines 271 279) no Hoare annotation was computed. [2018-11-23 02:13:17,816 INFO L448 ceAbstractionStarter]: For program point get_queued_emailEXIT(lines 271 279) no Hoare annotation was computed. [2018-11-23 02:13:17,816 INFO L451 ceAbstractionStarter]: At program point incoming__wrappee__SignENTRY(lines 173 182) the Hoare annotation is: true [2018-11-23 02:13:17,817 INFO L448 ceAbstractionStarter]: For program point incoming__wrappee__SignEXIT(lines 173 182) no Hoare annotation was computed. [2018-11-23 02:13:17,817 INFO L448 ceAbstractionStarter]: For program point incoming__wrappee__SignFINAL(lines 173 182) no Hoare annotation was computed. [2018-11-23 02:13:17,817 INFO L451 ceAbstractionStarter]: At program point L178(line 178) the Hoare annotation is: true [2018-11-23 02:13:17,817 INFO L448 ceAbstractionStarter]: For program point getClientKeyringUserEXIT(lines 1124 1177) no Hoare annotation was computed. [2018-11-23 02:13:17,817 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1173) no Hoare annotation was computed. [2018-11-23 02:13:17,817 INFO L448 ceAbstractionStarter]: For program point L1161(lines 1161 1167) no Hoare annotation was computed. [2018-11-23 02:13:17,817 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1174) no Hoare annotation was computed. [2018-11-23 02:13:17,817 INFO L448 ceAbstractionStarter]: For program point L1157(lines 1157 1168) no Hoare annotation was computed. [2018-11-23 02:13:17,817 INFO L448 ceAbstractionStarter]: For program point getClientKeyringUserFINAL(lines 1124 1177) no Hoare annotation was computed. [2018-11-23 02:13:17,817 INFO L448 ceAbstractionStarter]: For program point L1147(lines 1147 1153) no Hoare annotation was computed. [2018-11-23 02:13:17,817 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1154) no Hoare annotation was computed. [2018-11-23 02:13:17,817 INFO L451 ceAbstractionStarter]: At program point getClientKeyringUserENTRY(lines 1124 1177) the Hoare annotation is: true [2018-11-23 02:13:17,817 INFO L448 ceAbstractionStarter]: For program point L1133(lines 1133 1139) no Hoare annotation was computed. [2018-11-23 02:13:17,817 INFO L448 ceAbstractionStarter]: For program point L1129(lines 1129 1140) no Hoare annotation was computed. [2018-11-23 02:13:17,817 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1172) no Hoare annotation was computed. [2018-11-23 02:13:17,818 INFO L444 ceAbstractionStarter]: At program point setClientAddressBookSizeENTRY(lines 567 586) the Hoare annotation is: (or (not (= 0 |#t~string37.offset|)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= |#t~string39.offset| 0)) (not (= |old(~__ste_ClientAddressBook_size0~0)| 0)) (= 0 |#t~string39.base|) (not (= |#t~string41.offset| 0)) (= |#t~string41.base| 0) (not (= 1 ~bob~0)) (= ~__ste_ClientAddressBook_size0~0 0)) [2018-11-23 02:13:17,818 INFO L448 ceAbstractionStarter]: For program point L577(lines 577 581) no Hoare annotation was computed. [2018-11-23 02:13:17,818 INFO L448 ceAbstractionStarter]: For program point L577-2(lines 567 586) no Hoare annotation was computed. [2018-11-23 02:13:17,818 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 582) no Hoare annotation was computed. [2018-11-23 02:13:17,818 INFO L448 ceAbstractionStarter]: For program point L571(lines 571 583) no Hoare annotation was computed. [2018-11-23 02:13:17,818 INFO L448 ceAbstractionStarter]: For program point setClientAddressBookSizeEXIT(lines 567 586) no Hoare annotation was computed. [2018-11-23 02:13:17,818 INFO L448 ceAbstractionStarter]: For program point L1183(lines 1183 1191) no Hoare annotation was computed. [2018-11-23 02:13:17,818 INFO L451 ceAbstractionStarter]: At program point setClientKeyringUserENTRY(lines 1178 1221) the Hoare annotation is: true [2018-11-23 02:13:17,818 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1212) no Hoare annotation was computed. [2018-11-23 02:13:17,818 INFO L448 ceAbstractionStarter]: For program point L1204(lines 1204 1216) no Hoare annotation was computed. [2018-11-23 02:13:17,818 INFO L448 ceAbstractionStarter]: For program point L1204-1(lines 1178 1221) no Hoare annotation was computed. [2018-11-23 02:13:17,818 INFO L448 ceAbstractionStarter]: For program point L1194(lines 1194 1202) no Hoare annotation was computed. [2018-11-23 02:13:17,818 INFO L448 ceAbstractionStarter]: For program point L1186(lines 1186 1190) no Hoare annotation was computed. [2018-11-23 02:13:17,818 INFO L448 ceAbstractionStarter]: For program point setClientKeyringUserEXIT(lines 1178 1221) no Hoare annotation was computed. [2018-11-23 02:13:17,818 INFO L448 ceAbstractionStarter]: For program point L1182(lines 1182 1218) no Hoare annotation was computed. [2018-11-23 02:13:17,818 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1213) no Hoare annotation was computed. [2018-11-23 02:13:17,819 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1201) no Hoare annotation was computed. [2018-11-23 02:13:17,819 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1217) no Hoare annotation was computed. [2018-11-23 02:13:17,819 INFO L451 ceAbstractionStarter]: At program point setEmailFromENTRY(lines 2612 2627) the Hoare annotation is: true [2018-11-23 02:13:17,819 INFO L448 ceAbstractionStarter]: For program point setEmailFromEXIT(lines 2612 2627) no Hoare annotation was computed. [2018-11-23 02:13:17,819 INFO L448 ceAbstractionStarter]: For program point L2619(lines 2619 2623) no Hoare annotation was computed. [2018-11-23 02:13:17,819 INFO L448 ceAbstractionStarter]: For program point L2616(lines 2616 2624) no Hoare annotation was computed. [2018-11-23 02:13:17,819 INFO L448 ceAbstractionStarter]: For program point L2619-2(lines 2612 2627) no Hoare annotation was computed. [2018-11-23 02:13:17,819 INFO L448 ceAbstractionStarter]: For program point isReadableEXIT(lines 2093 2101) no Hoare annotation was computed. [2018-11-23 02:13:17,819 INFO L451 ceAbstractionStarter]: At program point isReadableENTRY(lines 2093 2101) the Hoare annotation is: true [2018-11-23 02:13:17,819 INFO L448 ceAbstractionStarter]: For program point isReadableFINAL(lines 2093 2101) no Hoare annotation was computed. [2018-11-23 02:13:17,819 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 2020 2027) no Hoare annotation was computed. [2018-11-23 02:13:17,819 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 2020 2027) the Hoare annotation is: true [2018-11-23 02:13:17,819 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 2020 2027) no Hoare annotation was computed. [2018-11-23 02:13:17,819 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2024) no Hoare annotation was computed. [2018-11-23 02:13:17,819 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1352) no Hoare annotation was computed. [2018-11-23 02:13:17,819 INFO L448 ceAbstractionStarter]: For program point L1369(lines 1369 1373) no Hoare annotation was computed. [2018-11-23 02:13:17,820 INFO L448 ceAbstractionStarter]: For program point setClientKeyringPublicKeyEXIT(lines 1339 1382) no Hoare annotation was computed. [2018-11-23 02:13:17,820 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1377) no Hoare annotation was computed. [2018-11-23 02:13:17,820 INFO L448 ceAbstractionStarter]: For program point L1365-1(lines 1339 1382) no Hoare annotation was computed. [2018-11-23 02:13:17,820 INFO L448 ceAbstractionStarter]: For program point L1355(lines 1355 1363) no Hoare annotation was computed. [2018-11-23 02:13:17,820 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1351) no Hoare annotation was computed. [2018-11-23 02:13:17,820 INFO L448 ceAbstractionStarter]: For program point L1343(lines 1343 1379) no Hoare annotation was computed. [2018-11-23 02:13:17,820 INFO L448 ceAbstractionStarter]: For program point L1366(lines 1366 1374) no Hoare annotation was computed. [2018-11-23 02:13:17,820 INFO L451 ceAbstractionStarter]: At program point setClientKeyringPublicKeyENTRY(lines 1339 1382) the Hoare annotation is: true [2018-11-23 02:13:17,820 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1362) no Hoare annotation was computed. [2018-11-23 02:13:17,820 INFO L448 ceAbstractionStarter]: For program point L1354(lines 1354 1378) no Hoare annotation was computed. [2018-11-23 02:13:17,820 INFO L444 ceAbstractionStarter]: At program point setup_rjh__wrappee__BaseENTRY(lines 1525 1534) the Hoare annotation is: (or (not (= |old(~__ste_client_idCounter0~0)| 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= |setup_rjh__wrappee__Base_#in~rjh___0| 2)) (not (= 0 |#t~string37.offset|)) (= ~__ste_client_idCounter0~0 1) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0))) [2018-11-23 02:13:17,820 INFO L444 ceAbstractionStarter]: At program point L1530(line 1530) the Hoare annotation is: (or (not (= |old(~__ste_client_idCounter0~0)| 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (and (= ~__ste_client_idCounter0~0 1) (= setup_rjh__wrappee__Base_~rjh___0 2)) (not (= 1 ~bob~0)) (not (= |setup_rjh__wrappee__Base_#in~rjh___0| 2)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0))) [2018-11-23 02:13:17,820 INFO L448 ceAbstractionStarter]: For program point setup_rjh__wrappee__BaseFINAL(lines 1525 1534) no Hoare annotation was computed. [2018-11-23 02:13:17,820 INFO L448 ceAbstractionStarter]: For program point setup_rjh__wrappee__BaseEXIT(lines 1525 1534) no Hoare annotation was computed. [2018-11-23 02:13:17,820 INFO L444 ceAbstractionStarter]: At program point setClientForwardReceiverENTRY(lines 1411 1430) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= ~__ste_client_forwardReceiver0~0 0)) [2018-11-23 02:13:17,822 INFO L448 ceAbstractionStarter]: For program point setClientForwardReceiverEXIT(lines 1411 1430) no Hoare annotation was computed. [2018-11-23 02:13:17,822 INFO L448 ceAbstractionStarter]: For program point L1421(lines 1421 1425) no Hoare annotation was computed. [2018-11-23 02:13:17,822 INFO L448 ceAbstractionStarter]: For program point L1421-2(lines 1411 1430) no Hoare annotation was computed. [2018-11-23 02:13:17,822 INFO L448 ceAbstractionStarter]: For program point L1418(lines 1418 1426) no Hoare annotation was computed. [2018-11-23 02:13:17,822 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1427) no Hoare annotation was computed. [2018-11-23 02:13:17,822 INFO L444 ceAbstractionStarter]: At program point L157(line 157) the Hoare annotation is: (let ((.cse0 (not (= 3 ~chuck~0))) (.cse1 (not (= ~__ste_client_idCounter0~0 1))) (.cse2 (= |#t~string37.base| 0)) (.cse3 (not (= ~__ste_ClientAddressBook_size0~0 0))) (.cse4 (not (= 0 ~__ste_client_forwardReceiver0~0))) (.cse5 (not (= 1 ~bob~0))) (.cse6 (not (= 0 |#t~string37.offset|))) (.cse7 (not (= ~rjh~0 2))) (.cse8 (not (= |#t~string39.offset| 0))) (.cse9 (not (= 123 ~__ste_client_privateKey0~0))) (.cse10 (= 0 |#t~string39.base|)) (.cse11 (= |#t~string41.base| 0)) (.cse12 (not (= |#t~string41.offset| 0))) (.cse13 (not (= |old(~__ste_email_to0~0)| 2)))) (and (or (= outgoing_~client 1) .cse0 (not (= |outgoing_#in~client| 1)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse0 .cse1 .cse2 .cse3 (= ~__ste_email_to0~0 2) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) [2018-11-23 02:13:17,823 INFO L444 ceAbstractionStarter]: At program point L157-1(line 157) the Hoare annotation is: (let ((.cse0 (not (= 3 ~chuck~0))) (.cse1 (not (= ~__ste_client_idCounter0~0 1))) (.cse2 (= |#t~string37.base| 0)) (.cse3 (not (= ~__ste_ClientAddressBook_size0~0 0))) (.cse4 (not (= 0 ~__ste_client_forwardReceiver0~0))) (.cse5 (not (= 1 ~bob~0))) (.cse6 (not (= 0 |#t~string37.offset|))) (.cse7 (not (= ~rjh~0 2))) (.cse8 (not (= |#t~string39.offset| 0))) (.cse9 (not (= 123 ~__ste_client_privateKey0~0))) (.cse10 (= 0 |#t~string39.base|)) (.cse11 (= |#t~string41.base| 0)) (.cse12 (not (= |#t~string41.offset| 0))) (.cse13 (not (= |old(~__ste_email_to0~0)| 2)))) (and (or (= outgoing_~client 1) .cse0 (not (= |outgoing_#in~client| 1)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse0 .cse1 .cse2 .cse3 (= ~__ste_email_to0~0 2) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) [2018-11-23 02:13:17,823 INFO L448 ceAbstractionStarter]: For program point outgoingEXIT(lines 152 162) no Hoare annotation was computed. [2018-11-23 02:13:17,823 INFO L444 ceAbstractionStarter]: At program point outgoingENTRY(lines 152 162) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (= ~__ste_email_to0~0 2) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-11-23 02:13:17,823 INFO L448 ceAbstractionStarter]: For program point outgoingFINAL(lines 152 162) no Hoare annotation was computed. [2018-11-23 02:13:17,823 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 2511 2517) the Hoare annotation is: true [2018-11-23 02:13:17,823 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 2511 2517) no Hoare annotation was computed. [2018-11-23 02:13:17,823 INFO L448 ceAbstractionStarter]: For program point getClientIdFINAL(lines 1434 1457) no Hoare annotation was computed. [2018-11-23 02:13:17,828 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1454) no Hoare annotation was computed. [2018-11-23 02:13:17,828 INFO L451 ceAbstractionStarter]: At program point getClientIdENTRY(lines 1434 1457) the Hoare annotation is: true [2018-11-23 02:13:17,828 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1452) no Hoare annotation was computed. [2018-11-23 02:13:17,828 INFO L448 ceAbstractionStarter]: For program point getClientIdEXIT(lines 1434 1457) no Hoare annotation was computed. [2018-11-23 02:13:17,828 INFO L448 ceAbstractionStarter]: For program point L1442(lines 1442 1453) no Hoare annotation was computed. [2018-11-23 02:13:17,828 INFO L448 ceAbstractionStarter]: For program point L2897(lines 2897 2908) no Hoare annotation was computed. [2018-11-23 02:13:17,828 INFO L451 ceAbstractionStarter]: At program point isVerifiedENTRY(lines 2893 2911) the Hoare annotation is: true [2018-11-23 02:13:17,828 INFO L448 ceAbstractionStarter]: For program point isVerifiedFINAL(lines 2893 2911) no Hoare annotation was computed. [2018-11-23 02:13:17,828 INFO L448 ceAbstractionStarter]: For program point isVerifiedEXIT(lines 2893 2911) no Hoare annotation was computed. [2018-11-23 02:13:17,828 INFO L448 ceAbstractionStarter]: For program point L2901(lines 2901 2907) no Hoare annotation was computed. [2018-11-23 02:13:17,828 INFO L448 ceAbstractionStarter]: For program point deliverFINAL(lines 163 172) no Hoare annotation was computed. [2018-11-23 02:13:17,828 INFO L451 ceAbstractionStarter]: At program point deliverENTRY(lines 163 172) the Hoare annotation is: true [2018-11-23 02:13:17,828 INFO L448 ceAbstractionStarter]: For program point deliverEXIT(lines 163 172) no Hoare annotation was computed. [2018-11-23 02:13:17,828 INFO L451 ceAbstractionStarter]: At program point L1104(line 1104) the Hoare annotation is: true [2018-11-23 02:13:17,828 INFO L448 ceAbstractionStarter]: For program point L1104-1(line 1104) no Hoare annotation was computed. [2018-11-23 02:13:17,829 INFO L448 ceAbstractionStarter]: For program point createClientKeyringEntryEXIT(lines 1090 1114) no Hoare annotation was computed. [2018-11-23 02:13:17,829 INFO L448 ceAbstractionStarter]: For program point L1101(lines 1101 1111) no Hoare annotation was computed. [2018-11-23 02:13:17,829 INFO L451 ceAbstractionStarter]: At program point L1098(line 1098) the Hoare annotation is: true [2018-11-23 02:13:17,829 INFO L448 ceAbstractionStarter]: For program point L1098-1(line 1098) no Hoare annotation was computed. [2018-11-23 02:13:17,829 INFO L451 ceAbstractionStarter]: At program point createClientKeyringEntryENTRY(lines 1090 1114) the Hoare annotation is: true [2018-11-23 02:13:17,829 INFO L448 ceAbstractionStarter]: For program point createClientKeyringEntryFINAL(lines 1090 1114) no Hoare annotation was computed. [2018-11-23 02:13:17,829 INFO L448 ceAbstractionStarter]: For program point setup_chuckEXIT(lines 1556 1566) no Hoare annotation was computed. [2018-11-23 02:13:17,829 INFO L444 ceAbstractionStarter]: At program point setup_chuckENTRY(lines 1556 1566) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= |setup_chuck_#in~chuck___0| 3)) (not (= |old(~__ste_client_idCounter0~0)| 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (and (= ~__ste_client_privateKey0~0 123) (= ~__ste_client_idCounter0~0 1)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0))) [2018-11-23 02:13:17,829 INFO L448 ceAbstractionStarter]: For program point setup_chuckFINAL(lines 1556 1566) no Hoare annotation was computed. [2018-11-23 02:13:17,836 INFO L444 ceAbstractionStarter]: At program point L1561(line 1561) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= |setup_chuck_#in~chuck___0| 3)) (not (= |old(~__ste_client_idCounter0~0)| 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (and (= ~__ste_client_privateKey0~0 123) (= ~__ste_client_idCounter0~0 1) (= setup_chuck_~chuck___0 3)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0))) [2018-11-23 02:13:17,836 INFO L444 ceAbstractionStarter]: At program point L1561-1(line 1561) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= |setup_chuck_#in~chuck___0| 3)) (not (= |old(~__ste_client_idCounter0~0)| 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (and (= ~__ste_client_privateKey0~0 123) (= ~__ste_client_idCounter0~0 1) (= setup_chuck_~chuck___0 3)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0))) [2018-11-23 02:13:17,836 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1334) no Hoare annotation was computed. [2018-11-23 02:13:17,837 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1328) no Hoare annotation was computed. [2018-11-23 02:13:17,837 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1335) no Hoare annotation was computed. [2018-11-23 02:13:17,837 INFO L448 ceAbstractionStarter]: For program point L1318(lines 1318 1329) no Hoare annotation was computed. [2018-11-23 02:13:17,837 INFO L448 ceAbstractionStarter]: For program point L1308(lines 1308 1314) no Hoare annotation was computed. [2018-11-23 02:13:17,837 INFO L448 ceAbstractionStarter]: For program point L1304(lines 1304 1315) no Hoare annotation was computed. [2018-11-23 02:13:17,837 INFO L448 ceAbstractionStarter]: For program point findPublicKeyFINAL(lines 1285 1338) no Hoare annotation was computed. [2018-11-23 02:13:17,837 INFO L448 ceAbstractionStarter]: For program point L1294(lines 1294 1300) no Hoare annotation was computed. [2018-11-23 02:13:17,837 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1301) no Hoare annotation was computed. [2018-11-23 02:13:17,837 INFO L448 ceAbstractionStarter]: For program point findPublicKeyEXIT(lines 1285 1338) no Hoare annotation was computed. [2018-11-23 02:13:17,837 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1333) no Hoare annotation was computed. [2018-11-23 02:13:17,837 INFO L451 ceAbstractionStarter]: At program point findPublicKeyENTRY(lines 1285 1338) the Hoare annotation is: true [2018-11-23 02:13:17,837 INFO L451 ceAbstractionStarter]: At program point sendToAddressBookENTRY(lines 315 321) the Hoare annotation is: true [2018-11-23 02:13:17,837 INFO L448 ceAbstractionStarter]: For program point sendToAddressBookEXIT(lines 315 321) no Hoare annotation was computed. [2018-11-23 02:13:17,837 INFO L448 ceAbstractionStarter]: For program point sendToAddressBookFINAL(lines 315 321) no Hoare annotation was computed. [2018-11-23 02:13:17,837 INFO L448 ceAbstractionStarter]: For program point sendEmailEXIT(lines 230 242) no Hoare annotation was computed. [2018-11-23 02:13:17,838 INFO L444 ceAbstractionStarter]: At program point L238(line 238) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 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 (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (not (= |sendEmail_#in~sender| 1)) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0))) [2018-11-23 02:13:17,843 INFO L451 ceAbstractionStarter]: At program point sendEmailENTRY(lines 230 242) the Hoare annotation is: true [2018-11-23 02:13:17,843 INFO L444 ceAbstractionStarter]: At program point L236(line 236) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (not (= |sendEmail_#in~receiver| 2)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (and (= sendEmail_~receiver 2) (= sendEmail_~sender 1)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (not (= |sendEmail_#in~sender| 1)) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0))) [2018-11-23 02:13:17,844 INFO L448 ceAbstractionStarter]: For program point sendEmailFINAL(lines 230 242) no Hoare annotation was computed. [2018-11-23 02:13:17,844 INFO L448 ceAbstractionStarter]: For program point L236-1(line 236) no Hoare annotation was computed. [2018-11-23 02:13:17,844 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 791) no Hoare annotation was computed. [2018-11-23 02:13:17,844 INFO L448 ceAbstractionStarter]: For program point L800(lines 800 804) no Hoare annotation was computed. [2018-11-23 02:13:17,844 INFO L448 ceAbstractionStarter]: For program point L767(lines 767 775) no Hoare annotation was computed. [2018-11-23 02:13:17,844 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 811) no Hoare annotation was computed. [2018-11-23 02:13:17,844 INFO L451 ceAbstractionStarter]: At program point setClientAddressBookAliasENTRY(lines 759 814) the Hoare annotation is: true [2018-11-23 02:13:17,844 INFO L448 ceAbstractionStarter]: For program point setClientAddressBookAliasEXIT(lines 759 814) no Hoare annotation was computed. [2018-11-23 02:13:17,844 INFO L448 ceAbstractionStarter]: For program point L797(lines 797 805) no Hoare annotation was computed. [2018-11-23 02:13:17,844 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 776) no Hoare annotation was computed. [2018-11-23 02:13:17,844 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 809) no Hoare annotation was computed. [2018-11-23 02:13:17,844 INFO L448 ceAbstractionStarter]: For program point L793-1(lines 759 814) no Hoare annotation was computed. [2018-11-23 02:13:17,844 INFO L448 ceAbstractionStarter]: For program point L785(lines 785 789) no Hoare annotation was computed. [2018-11-23 02:13:17,844 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 806) no Hoare annotation was computed. [2018-11-23 02:13:17,844 INFO L448 ceAbstractionStarter]: For program point L782(lines 782 790) no Hoare annotation was computed. [2018-11-23 02:13:17,844 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 810) no Hoare annotation was computed. [2018-11-23 02:13:17,844 INFO L448 ceAbstractionStarter]: For program point L770(lines 770 774) no Hoare annotation was computed. [2018-11-23 02:13:17,845 INFO L448 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2018-11-23 02:13:17,845 INFO L444 ceAbstractionStarter]: At program point L395(line 395) the Hoare annotation is: (or (not (= 0 ~__ste_client_forwardReceiver0~0)) (= verify_~tmp~7 1)) [2018-11-23 02:13:17,850 INFO L448 ceAbstractionStarter]: For program point verifyEXIT(lines 358 405) no Hoare annotation was computed. [2018-11-23 02:13:17,850 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 399) no Hoare annotation was computed. [2018-11-23 02:13:17,850 INFO L444 ceAbstractionStarter]: At program point L391(line 391) the Hoare annotation is: (or (not (= 0 ~__ste_client_forwardReceiver0~0)) (= verify_~tmp~7 1)) [2018-11-23 02:13:17,850 INFO L451 ceAbstractionStarter]: At program point verifyENTRY(lines 358 405) the Hoare annotation is: true [2018-11-23 02:13:17,850 INFO L448 ceAbstractionStarter]: For program point L391-1(line 391) no Hoare annotation was computed. [2018-11-23 02:13:17,850 INFO L444 ceAbstractionStarter]: At program point L385(line 385) the Hoare annotation is: (or (not (= 0 ~__ste_client_forwardReceiver0~0)) (= verify_~tmp~7 1)) [2018-11-23 02:13:17,850 INFO L448 ceAbstractionStarter]: For program point L385-1(line 385) no Hoare annotation was computed. [2018-11-23 02:13:17,850 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 379) no Hoare annotation was computed. [2018-11-23 02:13:17,850 INFO L444 ceAbstractionStarter]: At program point L375-1(lines 371 382) the Hoare annotation is: (or (not (= 0 ~__ste_client_forwardReceiver0~0)) (= verify_~tmp~7 1)) [2018-11-23 02:13:17,850 INFO L444 ceAbstractionStarter]: At program point L373(line 373) the Hoare annotation is: (or (not (= 0 ~__ste_client_forwardReceiver0~0)) (= verify_~tmp~7 1)) [2018-11-23 02:13:17,850 INFO L448 ceAbstractionStarter]: For program point L373-1(line 373) no Hoare annotation was computed. [2018-11-23 02:13:17,850 INFO L448 ceAbstractionStarter]: For program point L371(lines 371 382) no Hoare annotation was computed. [2018-11-23 02:13:17,850 INFO L451 ceAbstractionStarter]: At program point L369(line 369) the Hoare annotation is: true [2018-11-23 02:13:17,851 INFO L448 ceAbstractionStarter]: For program point L369-1(line 369) no Hoare annotation was computed. [2018-11-23 02:13:17,851 INFO L444 ceAbstractionStarter]: At program point L390(line 390) the Hoare annotation is: (or (not (= 0 ~__ste_client_forwardReceiver0~0)) (= verify_~tmp~7 1)) [2018-11-23 02:13:17,851 INFO L448 ceAbstractionStarter]: For program point L390-1(line 390) no Hoare annotation was computed. [2018-11-23 02:13:17,851 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 402) no Hoare annotation was computed. [2018-11-23 02:13:17,851 INFO L448 ceAbstractionStarter]: For program point L388-1(lines 358 405) no Hoare annotation was computed. [2018-11-23 02:13:17,851 INFO L448 ceAbstractionStarter]: For program point L2864(lines 2864 2870) no Hoare annotation was computed. [2018-11-23 02:13:17,851 INFO L448 ceAbstractionStarter]: For program point getEmailSignKeyEXIT(lines 2856 2874) no Hoare annotation was computed. [2018-11-23 02:13:17,851 INFO L448 ceAbstractionStarter]: For program point L2860(lines 2860 2871) no Hoare annotation was computed. [2018-11-23 02:13:17,851 INFO L451 ceAbstractionStarter]: At program point getEmailSignKeyENTRY(lines 2856 2874) the Hoare annotation is: true [2018-11-23 02:13:17,851 INFO L448 ceAbstractionStarter]: For program point getEmailSignKeyFINAL(lines 2856 2874) no Hoare annotation was computed. [2018-11-23 02:13:17,851 INFO L444 ceAbstractionStarter]: At program point setClientPrivateKeyENTRY(lines 1023 1042) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_client_idCounter0~0 1))) (.cse1 (= |#t~string37.base| 0)) (.cse2 (not (= ~__ste_ClientAddressBook_size0~0 0))) (.cse4 (not (= 0 ~__ste_client_forwardReceiver0~0))) (.cse5 (not (= 1 ~bob~0))) (.cse3 (= ~__ste_client_privateKey0~0 123)) (.cse6 (not (= 0 |#t~string37.offset|))) (.cse7 (not (= ~rjh~0 2))) (.cse8 (not (= |#t~string39.offset| 0))) (.cse9 (not (= 123 |old(~__ste_client_privateKey0~0)|))) (.cse10 (= 0 |#t~string39.base|)) (.cse11 (= |#t~string41.base| 0)) (.cse12 (not (= |#t~string41.offset| 0)))) (and (or (not (= 3 ~chuck~0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (or .cse0 .cse1 .cse2 (not (= |setClientPrivateKey_#in~value| 456)) .cse4 (not (= |setClientPrivateKey_#in~handle| 2)) .cse5 .cse3 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) [2018-11-23 02:13:17,854 INFO L448 ceAbstractionStarter]: For program point setClientPrivateKeyEXIT(lines 1023 1042) no Hoare annotation was computed. [2018-11-23 02:13:17,854 INFO L448 ceAbstractionStarter]: For program point L1033(lines 1033 1037) no Hoare annotation was computed. [2018-11-23 02:13:17,854 INFO L448 ceAbstractionStarter]: For program point L1033-2(lines 1023 1042) no Hoare annotation was computed. [2018-11-23 02:13:17,854 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1038) no Hoare annotation was computed. [2018-11-23 02:13:17,854 INFO L448 ceAbstractionStarter]: For program point L1027(lines 1027 1039) no Hoare annotation was computed. [2018-11-23 02:13:17,854 INFO L448 ceAbstractionStarter]: For program point chuckKeyAddEXIT(lines 1703 1714) no Hoare annotation was computed. [2018-11-23 02:13:17,854 INFO L451 ceAbstractionStarter]: At program point L1709(line 1709) the Hoare annotation is: true [2018-11-23 02:13:17,854 INFO L448 ceAbstractionStarter]: For program point L1708(line 1708) no Hoare annotation was computed. [2018-11-23 02:13:17,854 INFO L451 ceAbstractionStarter]: At program point L1709-1(line 1709) the Hoare annotation is: true [2018-11-23 02:13:17,854 INFO L451 ceAbstractionStarter]: At program point chuckKeyAddENTRY(lines 1703 1714) the Hoare annotation is: true [2018-11-23 02:13:17,854 INFO L448 ceAbstractionStarter]: For program point chuckKeyAddFINAL(lines 1703 1714) no Hoare annotation was computed. [2018-11-23 02:13:17,854 INFO L448 ceAbstractionStarter]: For program point L2086(line 2086) no Hoare annotation was computed. [2018-11-23 02:13:17,855 INFO L448 ceAbstractionStarter]: For program point printMailEXIT(lines 2079 2092) no Hoare annotation was computed. [2018-11-23 02:13:17,855 INFO L451 ceAbstractionStarter]: At program point L2085-1(line 2085) the Hoare annotation is: true [2018-11-23 02:13:17,855 INFO L451 ceAbstractionStarter]: At program point L2085(line 2085) the Hoare annotation is: true [2018-11-23 02:13:17,855 INFO L451 ceAbstractionStarter]: At program point printMailENTRY(lines 2079 2092) the Hoare annotation is: true [2018-11-23 02:13:17,855 INFO L448 ceAbstractionStarter]: For program point printMailFINAL(lines 2079 2092) no Hoare annotation was computed. [2018-11-23 02:13:17,855 INFO L451 ceAbstractionStarter]: At program point forwardENTRY(lines 344 357) the Hoare annotation is: true [2018-11-23 02:13:17,855 INFO L451 ceAbstractionStarter]: At program point L352(line 352) the Hoare annotation is: true [2018-11-23 02:13:17,855 INFO L451 ceAbstractionStarter]: At program point L352-1(line 352) the Hoare annotation is: true [2018-11-23 02:13:17,855 INFO L451 ceAbstractionStarter]: At program point L350(line 350) the Hoare annotation is: true [2018-11-23 02:13:17,855 INFO L448 ceAbstractionStarter]: For program point L350-1(line 350) no Hoare annotation was computed. [2018-11-23 02:13:17,855 INFO L448 ceAbstractionStarter]: For program point forwardEXIT(lines 344 357) no Hoare annotation was computed. [2018-11-23 02:13:17,859 INFO L448 ceAbstractionStarter]: For program point forwardFINAL(lines 344 357) no Hoare annotation was computed. [2018-11-23 02:13:17,859 INFO L451 ceAbstractionStarter]: At program point getClientKeyringSizeENTRY(lines 1046 1069) the Hoare annotation is: true [2018-11-23 02:13:17,860 INFO L448 ceAbstractionStarter]: For program point L1054(lines 1054 1065) no Hoare annotation was computed. [2018-11-23 02:13:17,860 INFO L448 ceAbstractionStarter]: For program point getClientKeyringSizeEXIT(lines 1046 1069) no Hoare annotation was computed. [2018-11-23 02:13:17,860 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1066) no Hoare annotation was computed. [2018-11-23 02:13:17,860 INFO L448 ceAbstractionStarter]: For program point getClientKeyringSizeFINAL(lines 1046 1069) no Hoare annotation was computed. [2018-11-23 02:13:17,860 INFO L448 ceAbstractionStarter]: For program point L1058(lines 1058 1064) no Hoare annotation was computed. [2018-11-23 02:13:17,860 INFO L448 ceAbstractionStarter]: For program point L2656(lines 2656 2660) no Hoare annotation was computed. [2018-11-23 02:13:17,860 INFO L448 ceAbstractionStarter]: For program point L2656-2(lines 2649 2664) no Hoare annotation was computed. [2018-11-23 02:13:17,860 INFO L448 ceAbstractionStarter]: For program point L2653(lines 2653 2661) no Hoare annotation was computed. [2018-11-23 02:13:17,860 INFO L448 ceAbstractionStarter]: For program point setEmailToEXIT(lines 2649 2664) no Hoare annotation was computed. [2018-11-23 02:13:17,860 INFO L444 ceAbstractionStarter]: At program point setEmailToENTRY(lines 2649 2664) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (= ~__ste_email_to0~0 2) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-11-23 02:13:17,860 INFO L451 ceAbstractionStarter]: At program point setEmailIsSignatureVerifiedENTRY(lines 2912 2927) the Hoare annotation is: true [2018-11-23 02:13:17,860 INFO L448 ceAbstractionStarter]: For program point setEmailIsSignatureVerifiedEXIT(lines 2912 2927) no Hoare annotation was computed. [2018-11-23 02:13:17,860 INFO L448 ceAbstractionStarter]: For program point L2919(lines 2919 2923) no Hoare annotation was computed. [2018-11-23 02:13:17,860 INFO L448 ceAbstractionStarter]: For program point L2916(lines 2916 2924) no Hoare annotation was computed. [2018-11-23 02:13:17,860 INFO L448 ceAbstractionStarter]: For program point L2919-2(lines 2912 2927) no Hoare annotation was computed. [2018-11-23 02:13:17,860 INFO L448 ceAbstractionStarter]: For program point is_queue_emptyEXIT(lines 253 261) no Hoare annotation was computed. [2018-11-23 02:13:17,861 INFO L451 ceAbstractionStarter]: At program point is_queue_emptyENTRY(lines 253 261) the Hoare annotation is: true [2018-11-23 02:13:17,861 INFO L448 ceAbstractionStarter]: For program point is_queue_emptyFINAL(lines 253 261) no Hoare annotation was computed. [2018-11-23 02:13:17,861 INFO L451 ceAbstractionStarter]: At program point L1660(line 1660) the Hoare annotation is: true [2018-11-23 02:13:17,861 INFO L448 ceAbstractionStarter]: For program point L1660-1(line 1660) no Hoare annotation was computed. [2018-11-23 02:13:17,861 INFO L451 ceAbstractionStarter]: At program point L1657(line 1657) the Hoare annotation is: true [2018-11-23 02:13:17,861 INFO L448 ceAbstractionStarter]: For program point L1657-1(line 1657) no Hoare annotation was computed. [2018-11-23 02:13:17,861 INFO L448 ceAbstractionStarter]: For program point L1655(line 1655) no Hoare annotation was computed. [2018-11-23 02:13:17,866 INFO L448 ceAbstractionStarter]: For program point bobKeyAddEXIT(lines 1645 1666) no Hoare annotation was computed. [2018-11-23 02:13:17,866 INFO L451 ceAbstractionStarter]: At program point L1654(line 1654) the Hoare annotation is: true [2018-11-23 02:13:17,866 INFO L451 ceAbstractionStarter]: At program point L1653(line 1653) the Hoare annotation is: true [2018-11-23 02:13:17,866 INFO L451 ceAbstractionStarter]: At program point L1654-1(line 1654) the Hoare annotation is: true [2018-11-23 02:13:17,866 INFO L448 ceAbstractionStarter]: For program point L1653-1(line 1653) no Hoare annotation was computed. [2018-11-23 02:13:17,866 INFO L451 ceAbstractionStarter]: At program point bobKeyAddENTRY(lines 1645 1666) the Hoare annotation is: true [2018-11-23 02:13:17,866 INFO L448 ceAbstractionStarter]: For program point bobKeyAddFINAL(lines 1645 1666) no Hoare annotation was computed. [2018-11-23 02:13:17,866 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1280) no Hoare annotation was computed. [2018-11-23 02:13:17,867 INFO L448 ceAbstractionStarter]: For program point getClientKeyringPublicKeyEXIT(lines 1231 1284) no Hoare annotation was computed. [2018-11-23 02:13:17,867 INFO L448 ceAbstractionStarter]: For program point L1268(lines 1268 1274) no Hoare annotation was computed. [2018-11-23 02:13:17,867 INFO L448 ceAbstractionStarter]: For program point L1235(lines 1235 1281) no Hoare annotation was computed. [2018-11-23 02:13:17,867 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1275) no Hoare annotation was computed. [2018-11-23 02:13:17,867 INFO L448 ceAbstractionStarter]: For program point L1254(lines 1254 1260) no Hoare annotation was computed. [2018-11-23 02:13:17,867 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1261) no Hoare annotation was computed. [2018-11-23 02:13:17,867 INFO L448 ceAbstractionStarter]: For program point getClientKeyringPublicKeyFINAL(lines 1231 1284) no Hoare annotation was computed. [2018-11-23 02:13:17,867 INFO L451 ceAbstractionStarter]: At program point getClientKeyringPublicKeyENTRY(lines 1231 1284) the Hoare annotation is: true [2018-11-23 02:13:17,867 INFO L448 ceAbstractionStarter]: For program point L1240(lines 1240 1246) no Hoare annotation was computed. [2018-11-23 02:13:17,867 INFO L448 ceAbstractionStarter]: For program point L1236(lines 1236 1247) no Hoare annotation was computed. [2018-11-23 02:13:17,867 INFO L448 ceAbstractionStarter]: For program point L1263(lines 1263 1279) no Hoare annotation was computed. [2018-11-23 02:13:17,867 INFO L448 ceAbstractionStarter]: For program point L2882-2(lines 2875 2890) no Hoare annotation was computed. [2018-11-23 02:13:17,867 INFO L448 ceAbstractionStarter]: For program point setEmailSignKeyEXIT(lines 2875 2890) no Hoare annotation was computed. [2018-11-23 02:13:17,867 INFO L448 ceAbstractionStarter]: For program point L2879(lines 2879 2887) no Hoare annotation was computed. [2018-11-23 02:13:17,867 INFO L451 ceAbstractionStarter]: At program point setEmailSignKeyENTRY(lines 2875 2890) the Hoare annotation is: true [2018-11-23 02:13:17,867 INFO L448 ceAbstractionStarter]: For program point L2882(lines 2882 2886) no Hoare annotation was computed. [2018-11-23 02:13:17,867 INFO L448 ceAbstractionStarter]: For program point generateKeyPairFINAL(lines 305 314) no Hoare annotation was computed. [2018-11-23 02:13:17,868 INFO L444 ceAbstractionStarter]: At program point generateKeyPairENTRY(lines 305 314) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (= ~__ste_client_privateKey0~0 123) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0))) [2018-11-23 02:13:17,873 INFO L444 ceAbstractionStarter]: At program point L310(line 310) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (= ~__ste_client_privateKey0~0 123) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0))) [2018-11-23 02:13:17,873 INFO L448 ceAbstractionStarter]: For program point generateKeyPairEXIT(lines 305 314) no Hoare annotation was computed. [2018-11-23 02:13:17,873 INFO L444 ceAbstractionStarter]: At program point L1551(line 1551) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= |setup_chuck__wrappee__Base_#in~chuck___0| 3)) (not (= |old(~__ste_client_idCounter0~0)| 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (and (= setup_chuck__wrappee__Base_~chuck___0 3) (= ~__ste_client_idCounter0~0 1))) [2018-11-23 02:13:17,873 INFO L444 ceAbstractionStarter]: At program point setup_chuck__wrappee__BaseENTRY(lines 1546 1555) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (not (= |setup_chuck__wrappee__Base_#in~chuck___0| 3)) (not (= |old(~__ste_client_idCounter0~0)| 1)) (= |#t~string37.base| 0) (not (= ~__ste_ClientAddressBook_size0~0 0)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (not (= 0 |#t~string37.offset|)) (not (= ~rjh~0 2)) (not (= |#t~string39.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0)) (= 0 |#t~string39.base|) (= |#t~string41.base| 0) (not (= |#t~string41.offset| 0)) (= ~__ste_client_idCounter0~0 1)) [2018-11-23 02:13:17,873 INFO L448 ceAbstractionStarter]: For program point setup_chuck__wrappee__BaseFINAL(lines 1546 1555) no Hoare annotation was computed. [2018-11-23 02:13:17,873 INFO L448 ceAbstractionStarter]: For program point setup_chuck__wrappee__BaseEXIT(lines 1546 1555) no Hoare annotation was computed. [2018-11-23 02:13:17,873 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 02:13:17,874 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 02:13:17,874 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 02:13:17,874 INFO L448 ceAbstractionStarter]: For program point getClientAddressBookAddressFINAL(lines 824 892) no Hoare annotation was computed. [2018-11-23 02:13:17,874 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 889) no Hoare annotation was computed. [2018-11-23 02:13:17,874 INFO L451 ceAbstractionStarter]: At program point getClientAddressBookAddressENTRY(lines 824 892) the Hoare annotation is: true [2018-11-23 02:13:17,874 INFO L448 ceAbstractionStarter]: For program point L847(lines 847 888) no Hoare annotation was computed. [2018-11-23 02:13:17,874 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 843) no Hoare annotation was computed. [2018-11-23 02:13:17,879 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 887) no Hoare annotation was computed. [2018-11-23 02:13:17,879 INFO L448 ceAbstractionStarter]: For program point L833(lines 833 844) no Hoare annotation was computed. [2018-11-23 02:13:17,879 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 845) no Hoare annotation was computed. [2018-11-23 02:13:17,879 INFO L448 ceAbstractionStarter]: For program point getClientAddressBookAddressEXIT(lines 824 892) no Hoare annotation was computed. [2018-11-23 02:13:17,879 INFO L448 ceAbstractionStarter]: For program point L856(lines 856 862) no Hoare annotation was computed. [2018-11-23 02:13:17,880 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 863) no Hoare annotation was computed. [2018-11-23 02:13:17,880 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 864) no Hoare annotation was computed. [2018-11-23 02:13:17,880 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 881) no Hoare annotation was computed. [2018-11-23 02:13:17,880 INFO L448 ceAbstractionStarter]: For program point L871(lines 871 882) no Hoare annotation was computed. [2018-11-23 02:13:17,880 INFO L448 ceAbstractionStarter]: For program point L867(lines 867 883) no Hoare annotation was computed. [2018-11-23 02:13:17,880 INFO L448 ceAbstractionStarter]: For program point chuckKeyAddRjhFINAL(lines 1715 1726) no Hoare annotation was computed. [2018-11-23 02:13:17,880 INFO L451 ceAbstractionStarter]: At program point L1721(line 1721) the Hoare annotation is: true [2018-11-23 02:13:17,880 INFO L451 ceAbstractionStarter]: At program point chuckKeyAddRjhENTRY(lines 1715 1726) the Hoare annotation is: true [2018-11-23 02:13:17,880 INFO L448 ceAbstractionStarter]: For program point L1720(line 1720) no Hoare annotation was computed. [2018-11-23 02:13:17,880 INFO L451 ceAbstractionStarter]: At program point L1721-1(line 1721) the Hoare annotation is: true [2018-11-23 02:13:17,880 INFO L448 ceAbstractionStarter]: For program point chuckKeyAddRjhEXIT(lines 1715 1726) no Hoare annotation was computed. [2018-11-23 02:13:17,880 INFO L448 ceAbstractionStarter]: For program point bobSetAddressBookFINAL(lines 1757 1769) no Hoare annotation was computed. [2018-11-23 02:13:17,880 INFO L448 ceAbstractionStarter]: For program point bobSetAddressBookEXIT(lines 1757 1769) no Hoare annotation was computed. [2018-11-23 02:13:17,880 INFO L451 ceAbstractionStarter]: At program point L1764(line 1764) the Hoare annotation is: true [2018-11-23 02:13:17,880 INFO L451 ceAbstractionStarter]: At program point L1763(line 1763) the Hoare annotation is: true [2018-11-23 02:13:17,880 INFO L444 ceAbstractionStarter]: At program point bobSetAddressBookENTRY(lines 1757 1769) the Hoare annotation is: (or (not (= 0 |#t~string37.offset|)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string37.base| 0) (not (= |#t~string39.offset| 0)) (not (= |old(~__ste_ClientAddressBook_size0~0)| 0)) (= 0 |#t~string39.base|) (not (= |#t~string41.offset| 0)) (= |#t~string41.base| 0) (not (= 1 ~bob~0)) (= ~__ste_ClientAddressBook_size0~0 0)) [2018-11-23 02:13:17,881 INFO L451 ceAbstractionStarter]: At program point L1762(line 1762) the Hoare annotation is: true [2018-11-23 02:13:17,881 INFO L448 ceAbstractionStarter]: For program point rjhEnableForwardingEXIT(lines 1770 1779) no Hoare annotation was computed. [2018-11-23 02:13:17,881 INFO L444 ceAbstractionStarter]: At program point rjhEnableForwardingENTRY(lines 1770 1779) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= ~__ste_client_forwardReceiver0~0 0)) [2018-11-23 02:13:17,881 INFO L448 ceAbstractionStarter]: For program point rjhEnableForwardingFINAL(lines 1770 1779) no Hoare annotation was computed. [2018-11-23 02:13:17,881 INFO L444 ceAbstractionStarter]: At program point L1617(line 1617) the Hoare annotation is: (or (not (= 0 |#t~string37.offset|)) (= |#t~string37.base| 0) (not (= |#t~string39.offset| 0)) (not (= ~__ste_ClientAddressBook_size0~0 0)) (and (= ~bob~0 1) (= ~__ste_client_privateKey0~0 123) (= ~chuck~0 3) (= ~__ste_client_idCounter0~0 1) (= ~rjh~0 2)) (= 0 |#t~string39.base|) (not (= |#t~string41.offset| 0)) (= |#t~string41.base| 0) (not (= 0 ~__ste_client_forwardReceiver0~0))) [2018-11-23 02:13:17,885 INFO L448 ceAbstractionStarter]: For program point L1617-1(line 1617) no Hoare annotation was computed. [2018-11-23 02:13:17,886 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 1601 1623) no Hoare annotation was computed. [2018-11-23 02:13:17,886 INFO L451 ceAbstractionStarter]: At program point setupENTRY(lines 1601 1623) the Hoare annotation is: true [2018-11-23 02:13:17,886 INFO L444 ceAbstractionStarter]: At program point L1613(line 1613) the Hoare annotation is: (or (not (= 0 |#t~string37.offset|)) (= |#t~string37.base| 0) (not (= |#t~string39.offset| 0)) (not (= ~__ste_ClientAddressBook_size0~0 0)) (and (= ~bob~0 1) (= ~__ste_client_privateKey0~0 123) (= ~__ste_client_idCounter0~0 1) (= ~rjh~0 2)) (= 0 |#t~string39.base|) (not (= |#t~string41.offset| 0)) (= |#t~string41.base| 0) (not (= 0 ~__ste_client_forwardReceiver0~0))) [2018-11-23 02:13:17,886 INFO L448 ceAbstractionStarter]: For program point L1613-1(line 1613) no Hoare annotation was computed. [2018-11-23 02:13:17,886 INFO L448 ceAbstractionStarter]: For program point setupFINAL(lines 1601 1623) no Hoare annotation was computed. [2018-11-23 02:13:17,886 INFO L444 ceAbstractionStarter]: At program point L1609(line 1609) the Hoare annotation is: (or (not (= 0 |#t~string37.offset|)) (= |#t~string37.base| 0) (not (= |#t~string39.offset| 0)) (not (= ~__ste_ClientAddressBook_size0~0 0)) (= 0 |#t~string39.base|) (not (= |#t~string41.offset| 0)) (= |#t~string41.base| 0) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= ~bob~0 1)) [2018-11-23 02:13:17,886 INFO L448 ceAbstractionStarter]: For program point L1609-1(line 1609) no Hoare annotation was computed. [2018-11-23 02:13:17,886 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 02:13:17,886 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~__ste_ClientAddressBook_size0~0 0) (= |#t~string37.offset| 0) (not (= |#t~string41.base| 0)) (= |#t~string41.offset| 0) (not (= |#t~string37.base| 0)) (= |#t~string39.offset| 0) (not (= |#t~string39.base| 0)) (= ~__ste_client_forwardReceiver0~0 0)) [2018-11-23 02:13:17,886 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 02:13:17,886 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 02:13:17,886 INFO L448 ceAbstractionStarter]: For program point getEmailFromFINAL(lines 2593 2611) no Hoare annotation was computed. [2018-11-23 02:13:17,886 INFO L448 ceAbstractionStarter]: For program point getEmailFromEXIT(lines 2593 2611) no Hoare annotation was computed. [2018-11-23 02:13:17,886 INFO L451 ceAbstractionStarter]: At program point getEmailFromENTRY(lines 2593 2611) the Hoare annotation is: true [2018-11-23 02:13:17,886 INFO L448 ceAbstractionStarter]: For program point L2601(lines 2601 2607) no Hoare annotation was computed. [2018-11-23 02:13:17,887 INFO L448 ceAbstractionStarter]: For program point L2597(lines 2597 2608) no Hoare annotation was computed. [2018-11-23 02:13:17,887 INFO L448 ceAbstractionStarter]: For program point L1794-1(lines 1782 1799) no Hoare annotation was computed. [2018-11-23 02:13:17,887 INFO L448 ceAbstractionStarter]: For program point __utac_acc__DecryptForward_spec__1EXIT(lines 1782 1799) no Hoare annotation was computed. [2018-11-23 02:13:17,887 INFO L448 ceAbstractionStarter]: For program point L1790(lines 1790 1796) no Hoare annotation was computed. [2018-11-23 02:13:17,889 INFO L451 ceAbstractionStarter]: At program point L1788(line 1788) the Hoare annotation is: true [2018-11-23 02:13:17,889 INFO L448 ceAbstractionStarter]: For program point L1788-1(line 1788) no Hoare annotation was computed. [2018-11-23 02:13:17,889 INFO L451 ceAbstractionStarter]: At program point __utac_acc__DecryptForward_spec__1ENTRY(lines 1782 1799) the Hoare annotation is: true [2018-11-23 02:13:17,889 INFO L444 ceAbstractionStarter]: At program point L1794(line 1794) the Hoare annotation is: false [2018-11-23 02:13:17,889 INFO L448 ceAbstractionStarter]: For program point L1080(lines 1080 1084) no Hoare annotation was computed. [2018-11-23 02:13:17,889 INFO L448 ceAbstractionStarter]: For program point L1080-2(lines 1070 1089) no Hoare annotation was computed. [2018-11-23 02:13:17,889 INFO L448 ceAbstractionStarter]: For program point L1077(lines 1077 1085) no Hoare annotation was computed. [2018-11-23 02:13:17,889 INFO L448 ceAbstractionStarter]: For program point setClientKeyringSizeEXIT(lines 1070 1089) no Hoare annotation was computed. [2018-11-23 02:13:17,889 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1086) no Hoare annotation was computed. [2018-11-23 02:13:17,889 INFO L451 ceAbstractionStarter]: At program point setClientKeyringSizeENTRY(lines 1070 1089) the Hoare annotation is: true [2018-11-23 02:13:17,890 INFO L448 ceAbstractionStarter]: For program point queueFINAL(lines 243 252) no Hoare annotation was computed. [2018-11-23 02:13:17,890 INFO L451 ceAbstractionStarter]: At program point queueENTRY(lines 243 252) the Hoare annotation is: true [2018-11-23 02:13:17,890 INFO L448 ceAbstractionStarter]: For program point queueEXIT(lines 243 252) no Hoare annotation was computed. [2018-11-23 02:13:17,890 INFO L448 ceAbstractionStarter]: For program point L1468(lines 1468 1472) no Hoare annotation was computed. [2018-11-23 02:13:17,890 INFO L448 ceAbstractionStarter]: For program point L1468-2(lines 1458 1477) no Hoare annotation was computed. [2018-11-23 02:13:17,890 INFO L448 ceAbstractionStarter]: For program point L1465(lines 1465 1473) no Hoare annotation was computed. [2018-11-23 02:13:17,890 INFO L448 ceAbstractionStarter]: For program point L1462(lines 1462 1474) no Hoare annotation was computed. [2018-11-23 02:13:17,890 INFO L448 ceAbstractionStarter]: For program point setClientIdEXIT(lines 1458 1477) no Hoare annotation was computed. [2018-11-23 02:13:17,890 INFO L444 ceAbstractionStarter]: At program point setClientIdENTRY(lines 1458 1477) the Hoare annotation is: (let ((.cse0 (not (= |old(~__ste_client_idCounter0~0)| 1))) (.cse1 (= |#t~string37.base| 0)) (.cse2 (not (= ~__ste_ClientAddressBook_size0~0 0))) (.cse3 (not (= 0 ~__ste_client_forwardReceiver0~0))) (.cse4 (not (= 1 ~bob~0))) (.cse5 (not (= 0 |#t~string37.offset|))) (.cse6 (not (= ~rjh~0 2))) (.cse7 (not (= |#t~string39.offset| 0))) (.cse8 (not (= 123 ~__ste_client_privateKey0~0))) (.cse9 (= 0 |#t~string39.base|)) (.cse12 (= ~__ste_client_idCounter0~0 1)) (.cse10 (= |#t~string41.base| 0)) (.cse11 (not (= |#t~string41.offset| 0)))) (and (or .cse0 .cse1 .cse2 (not (= |setClientId_#in~handle| 2)) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (not (= |setClientId_#in~value| 2)) .cse12) (or (not (= 3 ~chuck~0)) .cse0 .cse1 .cse2 .cse3 (not (= |setClientId_#in~handle| 3)) .cse4 .cse5 .cse6 (not (= |setClientId_#in~value| 3)) .cse7 .cse8 .cse9 .cse12 .cse10 .cse11))) [2018-11-23 02:13:17,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:13:17 BoogieIcfgContainer [2018-11-23 02:13:17,896 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 02:13:17,896 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 02:13:17,896 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 02:13:17,896 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 02:13:17,897 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:02:49" (3/4) ... [2018-11-23 02:13:17,899 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 02:13:17,904 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bobKeyChange [2018-11-23 02:13:17,905 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-23 02:13:17,905 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2018-11-23 02:13:17,905 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mail [2018-11-23 02:13:17,905 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_queued_client [2018-11-23 02:13:17,905 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure incoming__wrappee__Forward [2018-11-23 02:13:17,905 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isKeyPairValid [2018-11-23 02:13:17,905 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sign [2018-11-23 02:13:17,905 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailId [2018-11-23 02:13:17,905 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 02:13:17,905 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhKeyChange [2018-11-23 02:13:17,905 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_rjh [2018-11-23 02:13:17,905 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure printMail__wrappee__AddressBook [2018-11-23 02:13:17,905 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailIsSigned [2018-11-23 02:13:17,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientPrivateKey [2018-11-23 02:13:17,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure printMail__wrappee__Forward [2018-11-23 02:13:17,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhKeyAdd [2018-11-23 02:13:17,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookSize [2018-11-23 02:13:17,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bobToRjh [2018-11-23 02:13:17,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_bob [2018-11-23 02:13:17,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-23 02:13:17,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_bob__wrappee__Base [2018-11-23 02:13:17,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookAddress [2018-11-23 02:13:17,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing__wrappee__Keys [2018-11-23 02:13:17,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientForwardReceiver [2018-11-23 02:13:17,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure incoming [2018-11-23 02:13:17,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createEmail [2018-11-23 02:13:17,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhDeletePrivateKey [2018-11-23 02:13:17,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-23 02:13:17,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2018-11-23 02:13:17,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing__wrappee__AddressBook [2018-11-23 02:13:17,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_queued_email [2018-11-23 02:13:17,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure incoming__wrappee__Sign [2018-11-23 02:13:17,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientKeyringUser [2018-11-23 02:13:17,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookSize [2018-11-23 02:13:17,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2018-11-23 02:13:17,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2018-11-23 02:13:17,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2018-11-23 02:13:17,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-23 02:13:17,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2018-11-23 02:13:17,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_rjh__wrappee__Base [2018-11-23 02:13:17,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientForwardReceiver [2018-11-23 02:13:17,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2018-11-23 02:13:17,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-23 02:13:17,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientId [2018-11-23 02:13:17,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isVerified [2018-11-23 02:13:17,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deliver [2018-11-23 02:13:17,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2018-11-23 02:13:17,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_chuck [2018-11-23 02:13:17,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure findPublicKey [2018-11-23 02:13:17,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendToAddressBook [2018-11-23 02:13:17,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2018-11-23 02:13:17,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookAlias [2018-11-23 02:13:17,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure verify [2018-11-23 02:13:17,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2018-11-23 02:13:17,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2018-11-23 02:13:17,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2018-11-23 02:13:17,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure printMail [2018-11-23 02:13:17,909 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure forward [2018-11-23 02:13:17,909 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientKeyringSize [2018-11-23 02:13:17,909 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2018-11-23 02:13:17,909 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailIsSignatureVerified [2018-11-23 02:13:17,909 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure is_queue_empty [2018-11-23 02:13:17,909 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bobKeyAdd [2018-11-23 02:13:17,909 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientKeyringPublicKey [2018-11-23 02:13:17,909 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailSignKey [2018-11-23 02:13:17,909 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2018-11-23 02:13:17,909 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_chuck__wrappee__Base [2018-11-23 02:13:17,909 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 02:13:17,914 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookAddress [2018-11-23 02:13:17,914 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAddRjh [2018-11-23 02:13:17,914 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bobSetAddressBook [2018-11-23 02:13:17,914 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhEnableForwarding [2018-11-23 02:13:17,914 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-23 02:13:17,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2018-11-23 02:13:17,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__DecryptForward_spec__1 [2018-11-23 02:13:17,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringSize [2018-11-23 02:13:17,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2018-11-23 02:13:17,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2018-11-23 02:13:17,937 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 113 nodes and edges [2018-11-23 02:13:17,938 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2018-11-23 02:13:17,940 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 02:13:17,941 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 02:13:17,943 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 02:13:17,944 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 02:13:18,091 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b23c2dfe-625b-4692-8e47-93a12d4cd9a6/bin-2019/utaipan/witness.graphml [2018-11-23 02:13:18,091 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 02:13:18,092 INFO L168 Benchmark]: Toolchain (without parser) took 630609.49 ms. Allocated memory was 1.0 GB in the beginning and 6.8 GB in the end (delta: 5.8 GB). Free memory was 957.1 MB in the beginning and 1.5 GB in the end (delta: -511.5 MB). Peak memory consumption was 5.3 GB. Max. memory is 11.5 GB. [2018-11-23 02:13:18,092 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:13:18,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 659.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -158.7 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2018-11-23 02:13:18,093 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:13:18,093 INFO L168 Benchmark]: Boogie Preprocessor took 62.46 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 02:13:18,093 INFO L168 Benchmark]: RCFGBuilder took 1157.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 938.3 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.7 MB. Max. memory is 11.5 GB. [2018-11-23 02:13:18,093 INFO L168 Benchmark]: TraceAbstraction took 628495.48 ms. Allocated memory was 1.2 GB in the beginning and 6.8 GB in the end (delta: 5.6 GB). Free memory was 938.3 MB in the beginning and 1.6 GB in the end (delta: -613.7 MB). Peak memory consumption was 5.6 GB. Max. memory is 11.5 GB. [2018-11-23 02:13:18,094 INFO L168 Benchmark]: Witness Printer took 195.03 ms. Allocated memory is still 6.8 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 83.4 MB). Peak memory consumption was 83.4 MB. Max. memory is 11.5 GB. [2018-11-23 02:13:18,095 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 659.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -158.7 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.46 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1157.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 938.3 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 628495.48 ms. Allocated memory was 1.2 GB in the beginning and 6.8 GB in the end (delta: 5.6 GB). Free memory was 938.3 MB in the beginning and 1.6 GB in the end (delta: -613.7 MB). Peak memory consumption was 5.6 GB. Max. memory is 11.5 GB. * Witness Printer took 195.03 ms. Allocated memory is still 6.8 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 83.4 MB). Peak memory consumption was 83.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2024]: 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: 1873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1943]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1957]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1915]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1929]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1887]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1839]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1971]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 80 procedures, 566 locations, 1 error locations. SAFE Result, 628.4s OverallTime, 22 OverallIterations, 4 TraceHistogramMax, 393.8s AutomataDifference, 0.0s DeadEndRemovalTime, 172.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 18241 SDtfs, 29685 SDslu, 176859 SDs, 0 SdLazy, 1213 SolverSat, 11282 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 144.1s Time, PredicateUnifierStatistics: 16 DeclaredPredicates, 1969 GetRequests, 1361 SyntacticMatches, 0 SemanticMatches, 608 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14147 ImplicationChecksByTransitivity, 9.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=296825occurred in iteration=21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 8.0s AbstIntTime, 8 AbstIntIterations, 8 AbstIntStrong, 0.9988216956580299 AbsIntWeakeningRatio, 2.1163351416515974 AbsIntAvgWeakeningVarsNumRemoved, 149.62628089210367 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 41.1s AutomataMinimizationTime, 22 MinimizatonAttempts, 10453 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 194 LocationsWithAnnotation, 232537 PreInvPairs, 401737 NumberOfFragments, 5227 HoareAnnotationTreeSize, 232537 FomulaSimplifications, 3629796 FormulaSimplificationTreeSizeReduction, 165.0s HoareSimplificationTime, 194 FomulaSimplificationsInter, 33273 FormulaSimplificationTreeSizeReductionInter, 5.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 4631 NumberOfCodeBlocks, 4631 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 4609 ConstructedInterpolants, 0 QuantifiedInterpolants, 1065445 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...