./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product05_true-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0dbb0f0f-7066-45d7-93a9-1105447925bc/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0dbb0f0f-7066-45d7-93a9-1105447925bc/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0dbb0f0f-7066-45d7-93a9-1105447925bc/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0dbb0f0f-7066-45d7-93a9-1105447925bc/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product05_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0dbb0f0f-7066-45d7-93a9-1105447925bc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0dbb0f0f-7066-45d7-93a9-1105447925bc/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 287a23d08eab86c6fb35463a3e779b64ab9bd712 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:57:26,843 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:57:26,844 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:57:26,852 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:57:26,852 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:57:26,853 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:57:26,854 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:57:26,855 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:57:26,857 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:57:26,857 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:57:26,858 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:57:26,858 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:57:26,859 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:57:26,860 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:57:26,860 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:57:26,861 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:57:26,861 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:57:26,862 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:57:26,863 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:57:26,864 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:57:26,865 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:57:26,865 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:57:26,867 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:57:26,867 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:57:26,867 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:57:26,868 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:57:26,868 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:57:26,869 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:57:26,870 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:57:26,871 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:57:26,871 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:57:26,871 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:57:26,871 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:57:26,872 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:57:26,872 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:57:26,873 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:57:26,873 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0dbb0f0f-7066-45d7-93a9-1105447925bc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 11:57:26,881 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:57:26,881 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:57:26,882 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:57:26,882 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 11:57:26,882 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 11:57:26,882 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 11:57:26,882 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 11:57:26,882 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 11:57:26,882 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 11:57:26,883 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 11:57:26,883 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 11:57:26,883 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 11:57:26,883 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 11:57:26,884 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:57:26,884 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:57:26,884 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:57:26,884 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:57:26,884 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:57:26,884 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:57:26,884 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:57:26,885 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:57:26,885 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:57:26,885 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:57:26,885 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:57:26,885 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:57:26,885 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:57:26,886 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:57:26,886 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:57:26,886 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:57:26,886 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:57:26,886 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:57:26,886 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:57:26,886 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:57:26,886 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 11:57:26,887 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:57:26,887 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:57:26,887 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 11:57:26,887 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_0dbb0f0f-7066-45d7-93a9-1105447925bc/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 -> 287a23d08eab86c6fb35463a3e779b64ab9bd712 [2018-11-18 11:57:26,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:57:26,921 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:57:26,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:57:26,925 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:57:26,925 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:57:26,926 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0dbb0f0f-7066-45d7-93a9-1105447925bc/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/email_spec0_product05_true-unreach-call_true-termination.cil.c [2018-11-18 11:57:26,971 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0dbb0f0f-7066-45d7-93a9-1105447925bc/bin-2019/utaipan/data/a5eeeabdd/b2c5163cdbb94ca28c5eb70102d8074a/FLAG3250930a3 [2018-11-18 11:57:27,386 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:57:27,386 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0dbb0f0f-7066-45d7-93a9-1105447925bc/sv-benchmarks/c/product-lines/email_spec0_product05_true-unreach-call_true-termination.cil.c [2018-11-18 11:57:27,400 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0dbb0f0f-7066-45d7-93a9-1105447925bc/bin-2019/utaipan/data/a5eeeabdd/b2c5163cdbb94ca28c5eb70102d8074a/FLAG3250930a3 [2018-11-18 11:57:27,736 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0dbb0f0f-7066-45d7-93a9-1105447925bc/bin-2019/utaipan/data/a5eeeabdd/b2c5163cdbb94ca28c5eb70102d8074a [2018-11-18 11:57:27,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:57:27,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:57:27,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:57:27,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:57:27,744 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:57:27,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:57:27" (1/1) ... [2018-11-18 11:57:27,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72de6083 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:27, skipping insertion in model container [2018-11-18 11:57:27,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:57:27" (1/1) ... [2018-11-18 11:57:27,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:57:27,800 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:57:28,126 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:57:28,134 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:57:28,271 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:57:28,311 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:57:28,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:28 WrapperNode [2018-11-18 11:57:28,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:57:28,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:57:28,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:57:28,312 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:57:28,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:28" (1/1) ... [2018-11-18 11:57:28,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:28" (1/1) ... [2018-11-18 11:57:28,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:57:28,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:57:28,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:57:28,342 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:57:28,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:28" (1/1) ... [2018-11-18 11:57:28,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:28" (1/1) ... [2018-11-18 11:57:28,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:28" (1/1) ... [2018-11-18 11:57:28,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:28" (1/1) ... [2018-11-18 11:57:28,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:28" (1/1) ... [2018-11-18 11:57:28,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:28" (1/1) ... [2018-11-18 11:57:28,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:28" (1/1) ... [2018-11-18 11:57:28,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:57:28,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:57:28,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:57:28,377 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:57:28,378 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0dbb0f0f-7066-45d7-93a9-1105447925bc/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 [2018-11-18 11:57:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2018-11-18 11:57:28,411 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2018-11-18 11:57:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:57:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2018-11-18 11:57:28,411 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2018-11-18 11:57:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2018-11-18 11:57:28,412 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2018-11-18 11:57:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 11:57:28,412 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 11:57:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2018-11-18 11:57:28,412 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2018-11-18 11:57:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2018-11-18 11:57:28,412 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2018-11-18 11:57:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2018-11-18 11:57:28,413 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2018-11-18 11:57:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2018-11-18 11:57:28,413 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2018-11-18 11:57:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2018-11-18 11:57:28,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2018-11-18 11:57:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2018-11-18 11:57:28,413 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2018-11-18 11:57:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2018-11-18 11:57:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2018-11-18 11:57:28,414 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2018-11-18 11:57:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2018-11-18 11:57:28,414 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-18 11:57:28,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:57:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:57:28,414 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2018-11-18 11:57:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2018-11-18 11:57:28,414 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2018-11-18 11:57:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2018-11-18 11:57:28,415 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2018-11-18 11:57:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2018-11-18 11:57:28,415 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2018-11-18 11:57:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2018-11-18 11:57:28,415 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2018-11-18 11:57:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2018-11-18 11:57:28,415 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2018-11-18 11:57:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2018-11-18 11:57:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 11:57:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 11:57:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2018-11-18 11:57:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2018-11-18 11:57:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:57:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:57:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2018-11-18 11:57:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2018-11-18 11:57:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2018-11-18 11:57:28,417 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2018-11-18 11:57:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2018-11-18 11:57:28,417 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2018-11-18 11:57:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 11:57:28,417 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 11:57:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 11:57:28,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 11:57:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2018-11-18 11:57:28,417 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2018-11-18 11:57:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2018-11-18 11:57:28,418 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2018-11-18 11:57:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 11:57:28,418 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 11:57:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2018-11-18 11:57:28,418 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2018-11-18 11:57:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2018-11-18 11:57:28,418 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2018-11-18 11:57:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2018-11-18 11:57:28,419 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2018-11-18 11:57:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2018-11-18 11:57:28,419 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2018-11-18 11:57:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2018-11-18 11:57:28,419 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2018-11-18 11:57:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2018-11-18 11:57:28,419 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2018-11-18 11:57:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 11:57:28,419 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 11:57:28,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:57:28,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:57:28,987 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:57:28,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:57:28 BoogieIcfgContainer [2018-11-18 11:57:28,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:57:28,989 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:57:28,989 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:57:28,992 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:57:28,992 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:57:27" (1/3) ... [2018-11-18 11:57:28,993 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@672c42ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:57:28, skipping insertion in model container [2018-11-18 11:57:28,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:28" (2/3) ... [2018-11-18 11:57:28,993 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@672c42ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:57:28, skipping insertion in model container [2018-11-18 11:57:28,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:57:28" (3/3) ... [2018-11-18 11:57:28,994 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec0_product05_true-unreach-call_true-termination.cil.c [2018-11-18 11:57:29,003 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:57:29,010 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 11:57:29,024 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 11:57:29,047 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:57:29,047 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 11:57:29,047 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:57:29,047 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:57:29,047 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:57:29,047 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:57:29,047 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:57:29,047 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:57:29,062 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2018-11-18 11:57:29,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 11:57:29,069 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:57:29,070 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:57:29,072 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:57:29,076 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:57:29,077 INFO L82 PathProgramCache]: Analyzing trace with hash 1826563885, now seen corresponding path program 1 times [2018-11-18 11:57:29,079 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:57:29,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:29,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:57:29,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:29,111 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:57:29,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:57:29,350 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 11:57:29,352 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:57:29,352 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 11:57:29,352 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:57:29,359 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 11:57:29,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 11:57:29,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 11:57:29,369 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 2 states. [2018-11-18 11:57:29,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:57:29,406 INFO L93 Difference]: Finished difference Result 367 states and 456 transitions. [2018-11-18 11:57:29,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 11:57:29,407 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 130 [2018-11-18 11:57:29,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:57:29,416 INFO L225 Difference]: With dead ends: 367 [2018-11-18 11:57:29,416 INFO L226 Difference]: Without dead ends: 216 [2018-11-18 11:57:29,419 INFO L604 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 [2018-11-18 11:57:29,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2018-11-18 11:57:29,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 216. [2018-11-18 11:57:29,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2018-11-18 11:57:29,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 268 transitions. [2018-11-18 11:57:29,459 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 268 transitions. Word has length 130 [2018-11-18 11:57:29,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:57:29,461 INFO L480 AbstractCegarLoop]: Abstraction has 216 states and 268 transitions. [2018-11-18 11:57:29,461 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 11:57:29,461 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 268 transitions. [2018-11-18 11:57:29,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 11:57:29,465 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:57:29,466 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:57:29,466 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:57:29,466 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:57:29,466 INFO L82 PathProgramCache]: Analyzing trace with hash -1702545699, now seen corresponding path program 1 times [2018-11-18 11:57:29,466 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:57:29,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:29,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:57:29,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:29,468 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:57:29,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:57:29,620 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 11:57:29,620 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:57:29,620 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:57:29,620 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:57:29,622 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:57:29,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:57:29,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:29,623 INFO L87 Difference]: Start difference. First operand 216 states and 268 transitions. Second operand 3 states. [2018-11-18 11:57:29,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:57:29,673 INFO L93 Difference]: Finished difference Result 351 states and 425 transitions. [2018-11-18 11:57:29,674 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:57:29,674 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 132 [2018-11-18 11:57:29,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:57:29,676 INFO L225 Difference]: With dead ends: 351 [2018-11-18 11:57:29,676 INFO L226 Difference]: Without dead ends: 220 [2018-11-18 11:57:29,678 INFO L604 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 [2018-11-18 11:57:29,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2018-11-18 11:57:29,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 219. [2018-11-18 11:57:29,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219 states. [2018-11-18 11:57:29,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 271 transitions. [2018-11-18 11:57:29,695 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 271 transitions. Word has length 132 [2018-11-18 11:57:29,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:57:29,696 INFO L480 AbstractCegarLoop]: Abstraction has 219 states and 271 transitions. [2018-11-18 11:57:29,696 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:57:29,696 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 271 transitions. [2018-11-18 11:57:29,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 11:57:29,698 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:57:29,698 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 11:57:29,698 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:57:29,699 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:57:29,699 INFO L82 PathProgramCache]: Analyzing trace with hash -1221495510, now seen corresponding path program 1 times [2018-11-18 11:57:29,699 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:57:29,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:29,700 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:57:29,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:29,700 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:57:29,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:57:29,894 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 11:57:29,894 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:57:29,894 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 11:57:29,894 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:57:29,894 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 11:57:29,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 11:57:29,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 11:57:29,895 INFO L87 Difference]: Start difference. First operand 219 states and 271 transitions. Second operand 8 states. [2018-11-18 11:57:29,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:57:29,963 INFO L93 Difference]: Finished difference Result 219 states and 271 transitions. [2018-11-18 11:57:29,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 11:57:29,964 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 138 [2018-11-18 11:57:29,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:57:29,965 INFO L225 Difference]: With dead ends: 219 [2018-11-18 11:57:29,965 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 11:57:29,966 INFO L604 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 [2018-11-18 11:57:29,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 11:57:29,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 11:57:29,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 11:57:29,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 11:57:29,967 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 138 [2018-11-18 11:57:29,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:57:29,967 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:57:29,967 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 11:57:29,967 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 11:57:29,967 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 11:57:29,972 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 11:57:30,085 INFO L425 ceAbstractionStarter]: For program point L2209(lines 2209 2217) no Hoare annotation was computed. [2018-11-18 11:57:30,086 INFO L425 ceAbstractionStarter]: For program point L2206(lines 2206 2218) no Hoare annotation was computed. [2018-11-18 11:57:30,086 INFO L428 ceAbstractionStarter]: At program point setClientForwardReceiverENTRY(lines 2202 2221) the Hoare annotation is: true [2018-11-18 11:57:30,087 INFO L425 ceAbstractionStarter]: For program point setClientForwardReceiverEXIT(lines 2202 2221) no Hoare annotation was computed. [2018-11-18 11:57:30,087 INFO L425 ceAbstractionStarter]: For program point L2212(lines 2212 2216) no Hoare annotation was computed. [2018-11-18 11:57:30,087 INFO L425 ceAbstractionStarter]: For program point L2212-2(lines 2202 2221) no Hoare annotation was computed. [2018-11-18 11:57:30,087 INFO L428 ceAbstractionStarter]: At program point L2298(line 2298) the Hoare annotation is: true [2018-11-18 11:57:30,088 INFO L428 ceAbstractionStarter]: At program point L2299-1(line 2299) the Hoare annotation is: true [2018-11-18 11:57:30,088 INFO L428 ceAbstractionStarter]: At program point L2299(line 2299) the Hoare annotation is: true [2018-11-18 11:57:30,088 INFO L425 ceAbstractionStarter]: For program point L2298-1(line 2298) no Hoare annotation was computed. [2018-11-18 11:57:30,088 INFO L425 ceAbstractionStarter]: For program point outgoingEXIT(lines 2293 2304) no Hoare annotation was computed. [2018-11-18 11:57:30,088 INFO L428 ceAbstractionStarter]: At program point outgoingENTRY(lines 2293 2304) the Hoare annotation is: true [2018-11-18 11:57:30,088 INFO L425 ceAbstractionStarter]: For program point outgoingFINAL(lines 2293 2304) no Hoare annotation was computed. [2018-11-18 11:57:30,088 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 2524 2530) the Hoare annotation is: true [2018-11-18 11:57:30,088 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 2524 2530) no Hoare annotation was computed. [2018-11-18 11:57:30,088 INFO L425 ceAbstractionStarter]: For program point getClientIdFINAL(lines 2225 2248) no Hoare annotation was computed. [2018-11-18 11:57:30,088 INFO L425 ceAbstractionStarter]: For program point L2237(lines 2237 2243) no Hoare annotation was computed. [2018-11-18 11:57:30,088 INFO L428 ceAbstractionStarter]: At program point getClientIdENTRY(lines 2225 2248) the Hoare annotation is: true [2018-11-18 11:57:30,088 INFO L425 ceAbstractionStarter]: For program point L2233(lines 2233 2244) no Hoare annotation was computed. [2018-11-18 11:57:30,089 INFO L425 ceAbstractionStarter]: For program point getClientIdEXIT(lines 2225 2248) no Hoare annotation was computed. [2018-11-18 11:57:30,089 INFO L425 ceAbstractionStarter]: For program point L2229(lines 2229 2245) no Hoare annotation was computed. [2018-11-18 11:57:30,089 INFO L428 ceAbstractionStarter]: At program point L2288(line 2288) the Hoare annotation is: true [2018-11-18 11:57:30,089 INFO L428 ceAbstractionStarter]: At program point mailENTRY(lines 2281 2292) the Hoare annotation is: true [2018-11-18 11:57:30,089 INFO L425 ceAbstractionStarter]: For program point L2287-1(line 2287) no Hoare annotation was computed. [2018-11-18 11:57:30,089 INFO L428 ceAbstractionStarter]: At program point L2287(line 2287) the Hoare annotation is: true [2018-11-18 11:57:30,089 INFO L425 ceAbstractionStarter]: For program point mailEXIT(lines 2281 2292) no Hoare annotation was computed. [2018-11-18 11:57:30,089 INFO L425 ceAbstractionStarter]: For program point mailFINAL(lines 2281 2292) no Hoare annotation was computed. [2018-11-18 11:57:30,089 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 2531 2539) no Hoare annotation was computed. [2018-11-18 11:57:30,089 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 2531 2539) the Hoare annotation is: true [2018-11-18 11:57:30,089 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 2531 2539) no Hoare annotation was computed. [2018-11-18 11:57:30,089 INFO L425 ceAbstractionStarter]: For program point get_queued_clientEXIT(lines 2393 2401) no Hoare annotation was computed. [2018-11-18 11:57:30,090 INFO L428 ceAbstractionStarter]: At program point get_queued_clientENTRY(lines 2393 2401) the Hoare annotation is: true [2018-11-18 11:57:30,090 INFO L425 ceAbstractionStarter]: For program point get_queued_clientFINAL(lines 2393 2401) no Hoare annotation was computed. [2018-11-18 11:57:30,090 INFO L425 ceAbstractionStarter]: For program point deliverFINAL(lines 2305 2314) no Hoare annotation was computed. [2018-11-18 11:57:30,090 INFO L428 ceAbstractionStarter]: At program point deliverENTRY(lines 2305 2314) the Hoare annotation is: true [2018-11-18 11:57:30,090 INFO L425 ceAbstractionStarter]: For program point deliverEXIT(lines 2305 2314) no Hoare annotation was computed. [2018-11-18 11:57:30,090 INFO L425 ceAbstractionStarter]: For program point getEmailIdFINAL(lines 433 451) no Hoare annotation was computed. [2018-11-18 11:57:30,090 INFO L425 ceAbstractionStarter]: For program point getEmailIdEXIT(lines 433 451) no Hoare annotation was computed. [2018-11-18 11:57:30,090 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 447) no Hoare annotation was computed. [2018-11-18 11:57:30,090 INFO L428 ceAbstractionStarter]: At program point getEmailIdENTRY(lines 433 451) the Hoare annotation is: true [2018-11-18 11:57:30,090 INFO L425 ceAbstractionStarter]: For program point L437(lines 437 448) no Hoare annotation was computed. [2018-11-18 11:57:30,090 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 161 181) the Hoare annotation is: true [2018-11-18 11:57:30,090 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 161 181) no Hoare annotation was computed. [2018-11-18 11:57:30,091 INFO L421 ceAbstractionStarter]: At program point L173(line 173) the Hoare annotation is: (= main_~tmp~1 1) [2018-11-18 11:57:30,091 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 161 181) no Hoare annotation was computed. [2018-11-18 11:57:30,091 INFO L421 ceAbstractionStarter]: At program point L173-1(line 173) the Hoare annotation is: (= main_~tmp~1 1) [2018-11-18 11:57:30,091 INFO L425 ceAbstractionStarter]: For program point L171(lines 171 178) no Hoare annotation was computed. [2018-11-18 11:57:30,091 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 171 178) no Hoare annotation was computed. [2018-11-18 11:57:30,091 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-18 11:57:30,091 INFO L428 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: true [2018-11-18 11:57:30,091 INFO L428 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: true [2018-11-18 11:57:30,091 INFO L428 ceAbstractionStarter]: At program point L167-1(line 167) the Hoare annotation is: true [2018-11-18 11:57:30,091 INFO L425 ceAbstractionStarter]: For program point setup_chuckEXIT(lines 94 103) no Hoare annotation was computed. [2018-11-18 11:57:30,091 INFO L428 ceAbstractionStarter]: At program point setup_chuckENTRY(lines 94 103) the Hoare annotation is: true [2018-11-18 11:57:30,092 INFO L425 ceAbstractionStarter]: For program point setup_chuckFINAL(lines 94 103) no Hoare annotation was computed. [2018-11-18 11:57:30,092 INFO L428 ceAbstractionStarter]: At program point L99(line 99) the Hoare annotation is: true [2018-11-18 11:57:30,092 INFO L425 ceAbstractionStarter]: For program point setup_rjhFINAL(lines 84 93) no Hoare annotation was computed. [2018-11-18 11:57:30,092 INFO L428 ceAbstractionStarter]: At program point L89(line 89) the Hoare annotation is: true [2018-11-18 11:57:30,092 INFO L428 ceAbstractionStarter]: At program point setup_rjhENTRY(lines 84 93) the Hoare annotation is: true [2018-11-18 11:57:30,092 INFO L425 ceAbstractionStarter]: For program point setup_rjhEXIT(lines 84 93) no Hoare annotation was computed. [2018-11-18 11:57:30,092 INFO L428 ceAbstractionStarter]: At program point L2369(line 2369) the Hoare annotation is: true [2018-11-18 11:57:30,092 INFO L425 ceAbstractionStarter]: For program point sendEmailEXIT(lines 2361 2373) no Hoare annotation was computed. [2018-11-18 11:57:30,092 INFO L425 ceAbstractionStarter]: For program point L2367-1(line 2367) no Hoare annotation was computed. [2018-11-18 11:57:30,092 INFO L428 ceAbstractionStarter]: At program point L2367(line 2367) the Hoare annotation is: true [2018-11-18 11:57:30,092 INFO L428 ceAbstractionStarter]: At program point sendEmailENTRY(lines 2361 2373) the Hoare annotation is: true [2018-11-18 11:57:30,093 INFO L425 ceAbstractionStarter]: For program point sendEmailFINAL(lines 2361 2373) no Hoare annotation was computed. [2018-11-18 11:57:30,093 INFO L428 ceAbstractionStarter]: At program point L121(line 121) the Hoare annotation is: true [2018-11-18 11:57:30,093 INFO L428 ceAbstractionStarter]: At program point L120(line 120) the Hoare annotation is: true [2018-11-18 11:57:30,093 INFO L425 ceAbstractionStarter]: For program point L121-1(lines 104 126) no Hoare annotation was computed. [2018-11-18 11:57:30,093 INFO L428 ceAbstractionStarter]: At program point L119(line 119) the Hoare annotation is: true [2018-11-18 11:57:30,105 INFO L425 ceAbstractionStarter]: For program point L120-1(line 120) no Hoare annotation was computed. [2018-11-18 11:57:30,105 INFO L425 ceAbstractionStarter]: For program point L119-1(line 119) no Hoare annotation was computed. [2018-11-18 11:57:30,105 INFO L425 ceAbstractionStarter]: For program point bobToRjhEXIT(lines 104 126) no Hoare annotation was computed. [2018-11-18 11:57:30,105 INFO L425 ceAbstractionStarter]: For program point L115(lines 115 123) no Hoare annotation was computed. [2018-11-18 11:57:30,105 INFO L425 ceAbstractionStarter]: For program point L113(line 113) no Hoare annotation was computed. [2018-11-18 11:57:30,105 INFO L428 ceAbstractionStarter]: At program point bobToRjhENTRY(lines 104 126) the Hoare annotation is: true [2018-11-18 11:57:30,105 INFO L428 ceAbstractionStarter]: At program point L112(line 112) the Hoare annotation is: true [2018-11-18 11:57:30,105 INFO L428 ceAbstractionStarter]: At program point L112-1(line 112) the Hoare annotation is: true [2018-11-18 11:57:30,107 INFO L428 ceAbstractionStarter]: At program point L79(line 79) the Hoare annotation is: true [2018-11-18 11:57:30,107 INFO L428 ceAbstractionStarter]: At program point setup_bobENTRY(lines 74 83) the Hoare annotation is: true [2018-11-18 11:57:30,107 INFO L425 ceAbstractionStarter]: For program point setup_bobFINAL(lines 74 83) no Hoare annotation was computed. [2018-11-18 11:57:30,107 INFO L425 ceAbstractionStarter]: For program point setup_bobEXIT(lines 74 83) no Hoare annotation was computed. [2018-11-18 11:57:30,107 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 2517 2523) no Hoare annotation was computed. [2018-11-18 11:57:30,107 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 2517 2523) the Hoare annotation is: true [2018-11-18 11:57:30,107 INFO L428 ceAbstractionStarter]: At program point L2320(line 2320) the Hoare annotation is: true [2018-11-18 11:57:30,108 INFO L428 ceAbstractionStarter]: At program point incoming__wrappee__BaseENTRY(lines 2315 2324) the Hoare annotation is: true [2018-11-18 11:57:30,108 INFO L425 ceAbstractionStarter]: For program point incoming__wrappee__BaseFINAL(lines 2315 2324) no Hoare annotation was computed. [2018-11-18 11:57:30,108 INFO L425 ceAbstractionStarter]: For program point incoming__wrappee__BaseEXIT(lines 2315 2324) no Hoare annotation was computed. [2018-11-18 11:57:30,108 INFO L425 ceAbstractionStarter]: For program point L2190(lines 2190 2196) no Hoare annotation was computed. [2018-11-18 11:57:30,108 INFO L425 ceAbstractionStarter]: For program point getClientForwardReceiverFINAL(lines 2178 2201) no Hoare annotation was computed. [2018-11-18 11:57:30,108 INFO L425 ceAbstractionStarter]: For program point L2186(lines 2186 2197) no Hoare annotation was computed. [2018-11-18 11:57:30,108 INFO L425 ceAbstractionStarter]: For program point getClientForwardReceiverEXIT(lines 2178 2201) no Hoare annotation was computed. [2018-11-18 11:57:30,108 INFO L425 ceAbstractionStarter]: For program point L2182(lines 2182 2198) no Hoare annotation was computed. [2018-11-18 11:57:30,108 INFO L428 ceAbstractionStarter]: At program point getClientForwardReceiverENTRY(lines 2178 2201) the Hoare annotation is: true [2018-11-18 11:57:30,108 INFO L428 ceAbstractionStarter]: At program point L2337-1(line 2337) the Hoare annotation is: true [2018-11-18 11:57:30,108 INFO L428 ceAbstractionStarter]: At program point L2337(line 2337) the Hoare annotation is: true [2018-11-18 11:57:30,108 INFO L425 ceAbstractionStarter]: For program point L2335-1(lines 2325 2345) no Hoare annotation was computed. [2018-11-18 11:57:30,108 INFO L425 ceAbstractionStarter]: For program point L2335(lines 2335 2342) no Hoare annotation was computed. [2018-11-18 11:57:30,109 INFO L425 ceAbstractionStarter]: For program point L2332(line 2332) no Hoare annotation was computed. [2018-11-18 11:57:30,109 INFO L428 ceAbstractionStarter]: At program point incomingENTRY(lines 2325 2345) the Hoare annotation is: true [2018-11-18 11:57:30,109 INFO L428 ceAbstractionStarter]: At program point L2331-1(line 2331) the Hoare annotation is: true [2018-11-18 11:57:30,109 INFO L428 ceAbstractionStarter]: At program point L2331(line 2331) the Hoare annotation is: true [2018-11-18 11:57:30,109 INFO L425 ceAbstractionStarter]: For program point incomingEXIT(lines 2325 2345) no Hoare annotation was computed. [2018-11-18 11:57:30,109 INFO L428 ceAbstractionStarter]: At program point L2497-1(line 2497) the Hoare annotation is: true [2018-11-18 11:57:30,109 INFO L428 ceAbstractionStarter]: At program point L2497(line 2497) the Hoare annotation is: true [2018-11-18 11:57:30,109 INFO L425 ceAbstractionStarter]: For program point createEmailEXIT(lines 2490 2504) no Hoare annotation was computed. [2018-11-18 11:57:30,109 INFO L428 ceAbstractionStarter]: At program point createEmailENTRY(lines 2490 2504) the Hoare annotation is: true [2018-11-18 11:57:30,109 INFO L425 ceAbstractionStarter]: For program point L2498(line 2498) no Hoare annotation was computed. [2018-11-18 11:57:30,109 INFO L425 ceAbstractionStarter]: For program point createEmailFINAL(lines 2490 2504) no Hoare annotation was computed. [2018-11-18 11:57:30,109 INFO L425 ceAbstractionStarter]: For program point L308(lines 308 315) no Hoare annotation was computed. [2018-11-18 11:57:30,109 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 279) no Hoare annotation was computed. [2018-11-18 11:57:30,110 INFO L425 ceAbstractionStarter]: For program point L242(lines 241 384) no Hoare annotation was computed. [2018-11-18 11:57:30,110 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 370) no Hoare annotation was computed. [2018-11-18 11:57:30,110 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 337) no Hoare annotation was computed. [2018-11-18 11:57:30,110 INFO L428 ceAbstractionStarter]: At program point L366-1(lines 241 384) the Hoare annotation is: true [2018-11-18 11:57:30,110 INFO L428 ceAbstractionStarter]: At program point L292(lines 282 380) the Hoare annotation is: true [2018-11-18 11:57:30,110 INFO L428 ceAbstractionStarter]: At program point L259(lines 249 383) the Hoare annotation is: true [2018-11-18 11:57:30,110 INFO L428 ceAbstractionStarter]: At program point L350(lines 340 375) the Hoare annotation is: true [2018-11-18 11:57:30,110 INFO L428 ceAbstractionStarter]: At program point L317(lines 304 378) the Hoare annotation is: true [2018-11-18 11:57:30,110 INFO L425 ceAbstractionStarter]: For program point L243(lines 243 247) no Hoare annotation was computed. [2018-11-18 11:57:30,110 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 202 392) no Hoare annotation was computed. [2018-11-18 11:57:30,110 INFO L428 ceAbstractionStarter]: At program point testENTRY(lines 202 392) the Hoare annotation is: true [2018-11-18 11:57:30,110 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 202 392) no Hoare annotation was computed. [2018-11-18 11:57:30,111 INFO L428 ceAbstractionStarter]: At program point L310(line 310) the Hoare annotation is: true [2018-11-18 11:57:30,111 INFO L425 ceAbstractionStarter]: For program point L310-1(line 310) no Hoare annotation was computed. [2018-11-18 11:57:30,111 INFO L428 ceAbstractionStarter]: At program point L385(lines 240 386) the Hoare annotation is: true [2018-11-18 11:57:30,111 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 290) no Hoare annotation was computed. [2018-11-18 11:57:30,111 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 257) no Hoare annotation was computed. [2018-11-18 11:57:30,111 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 348) no Hoare annotation was computed. [2018-11-18 11:57:30,111 INFO L428 ceAbstractionStarter]: At program point L303(lines 293 379) the Hoare annotation is: true [2018-11-18 11:57:30,111 INFO L428 ceAbstractionStarter]: At program point L270(lines 260 382) the Hoare annotation is: true [2018-11-18 11:57:30,111 INFO L428 ceAbstractionStarter]: At program point L361(lines 351 374) the Hoare annotation is: true [2018-11-18 11:57:30,111 INFO L428 ceAbstractionStarter]: At program point L328(lines 318 377) the Hoare annotation is: true [2018-11-18 11:57:30,111 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 301) no Hoare annotation was computed. [2018-11-18 11:57:30,111 INFO L425 ceAbstractionStarter]: For program point L264(lines 264 268) no Hoare annotation was computed. [2018-11-18 11:57:30,111 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 359) no Hoare annotation was computed. [2018-11-18 11:57:30,112 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 326) no Hoare annotation was computed. [2018-11-18 11:57:30,112 INFO L428 ceAbstractionStarter]: At program point L281(lines 271 381) the Hoare annotation is: true [2018-11-18 11:57:30,112 INFO L428 ceAbstractionStarter]: At program point L339(lines 329 376) the Hoare annotation is: true [2018-11-18 11:57:30,112 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 383) no Hoare annotation was computed. [2018-11-18 11:57:30,112 INFO L425 ceAbstractionStarter]: For program point L241-1(lines 241 384) no Hoare annotation was computed. [2018-11-18 11:57:30,112 INFO L425 ceAbstractionStarter]: For program point L2465-1(line 2465) no Hoare annotation was computed. [2018-11-18 11:57:30,112 INFO L428 ceAbstractionStarter]: At program point L2465(line 2465) the Hoare annotation is: true [2018-11-18 11:57:30,112 INFO L428 ceAbstractionStarter]: At program point L2462(line 2462) the Hoare annotation is: true [2018-11-18 11:57:30,112 INFO L425 ceAbstractionStarter]: For program point L2462-1(line 2462) no Hoare annotation was computed. [2018-11-18 11:57:30,112 INFO L425 ceAbstractionStarter]: For program point L2459-1(line 2459) no Hoare annotation was computed. [2018-11-18 11:57:30,112 INFO L428 ceAbstractionStarter]: At program point L2459(line 2459) the Hoare annotation is: true [2018-11-18 11:57:30,112 INFO L428 ceAbstractionStarter]: At program point L2456(line 2456) the Hoare annotation is: true [2018-11-18 11:57:30,112 INFO L425 ceAbstractionStarter]: For program point printMailEXIT(lines 2444 2471) no Hoare annotation was computed. [2018-11-18 11:57:30,113 INFO L425 ceAbstractionStarter]: For program point L2456-1(line 2456) no Hoare annotation was computed. [2018-11-18 11:57:30,113 INFO L428 ceAbstractionStarter]: At program point printMailENTRY(lines 2444 2471) the Hoare annotation is: true [2018-11-18 11:57:30,113 INFO L425 ceAbstractionStarter]: For program point printMailFINAL(lines 2444 2471) no Hoare annotation was computed. [2018-11-18 11:57:30,113 INFO L425 ceAbstractionStarter]: For program point L2417-1(line 2417) no Hoare annotation was computed. [2018-11-18 11:57:30,113 INFO L428 ceAbstractionStarter]: At program point forwardENTRY(lines 2411 2424) the Hoare annotation is: true [2018-11-18 11:57:30,113 INFO L428 ceAbstractionStarter]: At program point L2417(line 2417) the Hoare annotation is: true [2018-11-18 11:57:30,113 INFO L425 ceAbstractionStarter]: For program point forwardEXIT(lines 2411 2424) no Hoare annotation was computed. [2018-11-18 11:57:30,113 INFO L425 ceAbstractionStarter]: For program point forwardFINAL(lines 2411 2424) no Hoare annotation was computed. [2018-11-18 11:57:30,113 INFO L428 ceAbstractionStarter]: At program point L2419-1(line 2419) the Hoare annotation is: true [2018-11-18 11:57:30,113 INFO L428 ceAbstractionStarter]: At program point L2419(line 2419) the Hoare annotation is: true [2018-11-18 11:57:30,113 INFO L425 ceAbstractionStarter]: For program point setEmailToEXIT(lines 526 541) no Hoare annotation was computed. [2018-11-18 11:57:30,113 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 537) no Hoare annotation was computed. [2018-11-18 11:57:30,113 INFO L425 ceAbstractionStarter]: For program point L533-2(lines 526 541) no Hoare annotation was computed. [2018-11-18 11:57:30,113 INFO L428 ceAbstractionStarter]: At program point setEmailToENTRY(lines 526 541) the Hoare annotation is: true [2018-11-18 11:57:30,114 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 538) no Hoare annotation was computed. [2018-11-18 11:57:30,114 INFO L425 ceAbstractionStarter]: For program point L511(lines 511 522) no Hoare annotation was computed. [2018-11-18 11:57:30,114 INFO L425 ceAbstractionStarter]: For program point getEmailToFINAL(lines 507 525) no Hoare annotation was computed. [2018-11-18 11:57:30,114 INFO L425 ceAbstractionStarter]: For program point getEmailToEXIT(lines 507 525) no Hoare annotation was computed. [2018-11-18 11:57:30,114 INFO L428 ceAbstractionStarter]: At program point getEmailToENTRY(lines 507 525) the Hoare annotation is: true [2018-11-18 11:57:30,114 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 521) no Hoare annotation was computed. [2018-11-18 11:57:30,114 INFO L425 ceAbstractionStarter]: For program point is_queue_emptyEXIT(lines 2384 2392) no Hoare annotation was computed. [2018-11-18 11:57:30,114 INFO L428 ceAbstractionStarter]: At program point is_queue_emptyENTRY(lines 2384 2392) the Hoare annotation is: true [2018-11-18 11:57:30,114 INFO L425 ceAbstractionStarter]: For program point is_queue_emptyFINAL(lines 2384 2392) no Hoare annotation was computed. [2018-11-18 11:57:30,114 INFO L428 ceAbstractionStarter]: At program point get_queued_emailENTRY(lines 2402 2410) the Hoare annotation is: true [2018-11-18 11:57:30,114 INFO L425 ceAbstractionStarter]: For program point get_queued_emailFINAL(lines 2402 2410) no Hoare annotation was computed. [2018-11-18 11:57:30,114 INFO L425 ceAbstractionStarter]: For program point get_queued_emailEXIT(lines 2402 2410) no Hoare annotation was computed. [2018-11-18 11:57:30,115 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:57:30,115 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 11:57:30,115 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:57:30,115 INFO L425 ceAbstractionStarter]: For program point rjhEnableForwardingEXIT(lines 182 191) no Hoare annotation was computed. [2018-11-18 11:57:30,115 INFO L428 ceAbstractionStarter]: At program point rjhEnableForwardingENTRY(lines 182 191) the Hoare annotation is: true [2018-11-18 11:57:30,115 INFO L425 ceAbstractionStarter]: For program point rjhEnableForwardingFINAL(lines 182 191) no Hoare annotation was computed. [2018-11-18 11:57:30,115 INFO L428 ceAbstractionStarter]: At program point setEmailFromENTRY(lines 489 504) the Hoare annotation is: true [2018-11-18 11:57:30,115 INFO L425 ceAbstractionStarter]: For program point L496(lines 496 500) no Hoare annotation was computed. [2018-11-18 11:57:30,115 INFO L425 ceAbstractionStarter]: For program point L496-2(lines 489 504) no Hoare annotation was computed. [2018-11-18 11:57:30,115 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 501) no Hoare annotation was computed. [2018-11-18 11:57:30,115 INFO L425 ceAbstractionStarter]: For program point setEmailFromEXIT(lines 489 504) no Hoare annotation was computed. [2018-11-18 11:57:30,115 INFO L425 ceAbstractionStarter]: For program point L146-1(line 146) no Hoare annotation was computed. [2018-11-18 11:57:30,115 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 138 160) no Hoare annotation was computed. [2018-11-18 11:57:30,116 INFO L428 ceAbstractionStarter]: At program point setupENTRY(lines 138 160) the Hoare annotation is: true [2018-11-18 11:57:30,116 INFO L425 ceAbstractionStarter]: For program point setupFINAL(lines 138 160) no Hoare annotation was computed. [2018-11-18 11:57:30,116 INFO L428 ceAbstractionStarter]: At program point L154(line 154) the Hoare annotation is: true [2018-11-18 11:57:30,116 INFO L425 ceAbstractionStarter]: For program point L154-1(line 154) no Hoare annotation was computed. [2018-11-18 11:57:30,116 INFO L428 ceAbstractionStarter]: At program point L150(line 150) the Hoare annotation is: true [2018-11-18 11:57:30,116 INFO L425 ceAbstractionStarter]: For program point L150-1(line 150) no Hoare annotation was computed. [2018-11-18 11:57:30,116 INFO L428 ceAbstractionStarter]: At program point L146(line 146) the Hoare annotation is: true [2018-11-18 11:57:30,116 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:57:30,116 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-18 11:57:30,116 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 11:57:30,116 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:57:30,116 INFO L421 ceAbstractionStarter]: At program point L1185(line 1185) the Hoare annotation is: false [2018-11-18 11:57:30,116 INFO L425 ceAbstractionStarter]: For program point L1185-1(lines 1173 1190) no Hoare annotation was computed. [2018-11-18 11:57:30,117 INFO L425 ceAbstractionStarter]: For program point __utac_acc__DecryptForward_spec__1EXIT(lines 1173 1190) no Hoare annotation was computed. [2018-11-18 11:57:30,117 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1187) no Hoare annotation was computed. [2018-11-18 11:57:30,117 INFO L428 ceAbstractionStarter]: At program point L1179(line 1179) the Hoare annotation is: true [2018-11-18 11:57:30,117 INFO L425 ceAbstractionStarter]: For program point L1179-1(line 1179) no Hoare annotation was computed. [2018-11-18 11:57:30,117 INFO L428 ceAbstractionStarter]: At program point __utac_acc__DecryptForward_spec__1ENTRY(lines 1173 1190) the Hoare annotation is: true [2018-11-18 11:57:30,117 INFO L425 ceAbstractionStarter]: For program point getEmailFromFINAL(lines 470 488) no Hoare annotation was computed. [2018-11-18 11:57:30,117 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 484) no Hoare annotation was computed. [2018-11-18 11:57:30,117 INFO L425 ceAbstractionStarter]: For program point getEmailFromEXIT(lines 470 488) no Hoare annotation was computed. [2018-11-18 11:57:30,117 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 485) no Hoare annotation was computed. [2018-11-18 11:57:30,117 INFO L428 ceAbstractionStarter]: At program point getEmailFromENTRY(lines 470 488) the Hoare annotation is: true [2018-11-18 11:57:30,117 INFO L425 ceAbstractionStarter]: For program point isReadableEXIT(lines 2472 2480) no Hoare annotation was computed. [2018-11-18 11:57:30,117 INFO L428 ceAbstractionStarter]: At program point isReadableENTRY(lines 2472 2480) the Hoare annotation is: true [2018-11-18 11:57:30,117 INFO L425 ceAbstractionStarter]: For program point isReadableFINAL(lines 2472 2480) no Hoare annotation was computed. [2018-11-18 11:57:30,118 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 193 200) no Hoare annotation was computed. [2018-11-18 11:57:30,118 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 197) no Hoare annotation was computed. [2018-11-18 11:57:30,118 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 193 200) the Hoare annotation is: true [2018-11-18 11:57:30,118 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 193 200) no Hoare annotation was computed. [2018-11-18 11:57:30,118 INFO L425 ceAbstractionStarter]: For program point queueFINAL(lines 2374 2383) no Hoare annotation was computed. [2018-11-18 11:57:30,118 INFO L428 ceAbstractionStarter]: At program point queueENTRY(lines 2374 2383) the Hoare annotation is: true [2018-11-18 11:57:30,118 INFO L425 ceAbstractionStarter]: For program point queueEXIT(lines 2374 2383) no Hoare annotation was computed. [2018-11-18 11:57:30,118 INFO L425 ceAbstractionStarter]: For program point L2259(lines 2259 2263) no Hoare annotation was computed. [2018-11-18 11:57:30,118 INFO L425 ceAbstractionStarter]: For program point L2256(lines 2256 2264) no Hoare annotation was computed. [2018-11-18 11:57:30,118 INFO L425 ceAbstractionStarter]: For program point L2259-2(lines 2249 2268) no Hoare annotation was computed. [2018-11-18 11:57:30,118 INFO L425 ceAbstractionStarter]: For program point setClientIdEXIT(lines 2249 2268) no Hoare annotation was computed. [2018-11-18 11:57:30,119 INFO L425 ceAbstractionStarter]: For program point L2253(lines 2253 2265) no Hoare annotation was computed. [2018-11-18 11:57:30,119 INFO L428 ceAbstractionStarter]: At program point setClientIdENTRY(lines 2249 2268) the Hoare annotation is: true [2018-11-18 11:57:30,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 11:57:30 BoogieIcfgContainer [2018-11-18 11:57:30,125 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 11:57:30,125 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:57:30,125 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:57:30,125 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:57:30,126 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:57:28" (3/4) ... [2018-11-18 11:57:30,129 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 11:57:30,135 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientForwardReceiver [2018-11-18 11:57:30,136 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2018-11-18 11:57:30,136 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 11:57:30,136 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientId [2018-11-18 11:57:30,136 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure mail [2018-11-18 11:57:30,136 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 11:57:30,136 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure get_queued_client [2018-11-18 11:57:30,136 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deliver [2018-11-18 11:57:30,136 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailId [2018-11-18 11:57:30,136 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 11:57:30,136 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_chuck [2018-11-18 11:57:30,136 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_rjh [2018-11-18 11:57:30,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2018-11-18 11:57:30,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure bobToRjh [2018-11-18 11:57:30,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_bob [2018-11-18 11:57:30,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 11:57:30,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure incoming__wrappee__Base [2018-11-18 11:57:30,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientForwardReceiver [2018-11-18 11:57:30,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure incoming [2018-11-18 11:57:30,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure createEmail [2018-11-18 11:57:30,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 11:57:30,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printMail [2018-11-18 11:57:30,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure forward [2018-11-18 11:57:30,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2018-11-18 11:57:30,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2018-11-18 11:57:30,138 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure is_queue_empty [2018-11-18 11:57:30,138 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure get_queued_email [2018-11-18 11:57:30,138 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 11:57:30,138 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhEnableForwarding [2018-11-18 11:57:30,138 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2018-11-18 11:57:30,138 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 11:57:30,138 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__DecryptForward_spec__1 [2018-11-18 11:57:30,138 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2018-11-18 11:57:30,139 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2018-11-18 11:57:30,139 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 11:57:30,139 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2018-11-18 11:57:30,139 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2018-11-18 11:57:30,150 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-18 11:57:30,150 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-18 11:57:30,151 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 11:57:30,232 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0dbb0f0f-7066-45d7-93a9-1105447925bc/bin-2019/utaipan/witness.graphml [2018-11-18 11:57:30,233 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:57:30,233 INFO L168 Benchmark]: Toolchain (without parser) took 2494.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 955.5 MB in the beginning and 1.0 GB in the end (delta: -92.9 MB). Peak memory consumption was 47.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:57:30,234 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:57:30,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -161.2 MB). Peak memory consumption was 54.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:57:30,235 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.68 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:57:30,235 INFO L168 Benchmark]: Boogie Preprocessor took 34.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:57:30,235 INFO L168 Benchmark]: RCFGBuilder took 611.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.7 MB). Peak memory consumption was 83.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:57:30,236 INFO L168 Benchmark]: TraceAbstraction took 1136.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -36.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:57:30,236 INFO L168 Benchmark]: Witness Printer took 107.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:57:30,237 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 571.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -161.2 MB). Peak memory consumption was 54.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.68 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 611.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.7 MB). Peak memory consumption was 83.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1136.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -36.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 107.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 197]: 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: 240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 227 locations, 1 error locations. SAFE Result, 1.0s OverallTime, 3 OverallIterations, 3 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 806 SDtfs, 4 SDslu, 1820 SDs, 0 SdLazy, 31 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=227occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 91 LocationsWithAnnotation, 221 PreInvPairs, 229 NumberOfFragments, 95 HoareAnnotationTreeSize, 221 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 91 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 400 NumberOfCodeBlocks, 400 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 397 ConstructedInterpolants, 0 QuantifiedInterpolants, 55823 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 63/63 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...