./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/email_spec11_product03_true-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/email_spec11_product03_true-unreach-call_true-termination.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cdb705451c6fea738760a6b9963fc72ac4c0d764 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 18:39:41,474 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 18:39:41,476 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 18:39:41,492 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 18:39:41,492 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 18:39:41,494 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 18:39:41,496 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 18:39:41,499 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 18:39:41,502 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 18:39:41,503 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 18:39:41,505 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 18:39:41,506 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 18:39:41,507 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 18:39:41,508 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 18:39:41,509 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 18:39:41,510 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 18:39:41,511 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 18:39:41,513 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 18:39:41,515 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 18:39:41,516 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 18:39:41,517 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 18:39:41,519 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 18:39:41,521 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 18:39:41,521 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 18:39:41,525 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 18:39:41,526 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 18:39:41,527 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 18:39:41,528 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 18:39:41,529 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 18:39:41,531 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 18:39:41,532 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 18:39:41,532 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 18:39:41,534 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 18:39:41,535 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 18:39:41,536 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 18:39:41,538 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 18:39:41,540 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 18:39:41,566 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 18:39:41,567 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 18:39:41,568 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 18:39:41,569 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 18:39:41,570 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 18:39:41,571 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 18:39:41,571 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 18:39:41,572 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 18:39:41,572 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 18:39:41,572 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 18:39:41,572 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 18:39:41,572 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 18:39:41,572 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 18:39:41,574 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 18:39:41,574 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 18:39:41,574 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 18:39:41,575 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 18:39:41,575 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 18:39:41,575 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 18:39:41,575 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 18:39:41,575 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 18:39:41,576 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 18:39:41,578 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 18:39:41,578 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 18:39:41,578 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 18:39:41,578 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 18:39:41,579 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 18:39:41,579 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 18:39:41,579 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 18:39:41,580 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 18:39:41,580 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cdb705451c6fea738760a6b9963fc72ac4c0d764 [2018-11-28 18:39:41,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 18:39:41,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 18:39:41,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 18:39:41,666 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 18:39:41,667 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 18:39:41,668 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/email_spec11_product03_true-unreach-call_true-termination.cil.c [2018-11-28 18:39:41,734 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d35d4e5d3/7d814b870f5547609949aeb8926bb143/FLAG613f4dcb8 [2018-11-28 18:39:42,363 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 18:39:42,363 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/email_spec11_product03_true-unreach-call_true-termination.cil.c [2018-11-28 18:39:42,389 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d35d4e5d3/7d814b870f5547609949aeb8926bb143/FLAG613f4dcb8 [2018-11-28 18:39:42,541 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d35d4e5d3/7d814b870f5547609949aeb8926bb143 [2018-11-28 18:39:42,545 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 18:39:42,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 18:39:42,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 18:39:42,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 18:39:42,552 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 18:39:42,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:39:42" (1/1) ... [2018-11-28 18:39:42,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69e34a7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:39:42, skipping insertion in model container [2018-11-28 18:39:42,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:39:42" (1/1) ... [2018-11-28 18:39:42,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 18:39:42,659 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 18:39:43,303 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 18:39:43,326 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 18:39:43,582 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 18:39:43,685 INFO L195 MainTranslator]: Completed translation [2018-11-28 18:39:43,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:39:43 WrapperNode [2018-11-28 18:39:43,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 18:39:43,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 18:39:43,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 18:39:43,687 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 18:39:43,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:39:43" (1/1) ... [2018-11-28 18:39:43,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:39:43" (1/1) ... [2018-11-28 18:39:43,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 18:39:43,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 18:39:43,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 18:39:43,773 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 18:39:43,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:39:43" (1/1) ... [2018-11-28 18:39:43,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:39:43" (1/1) ... [2018-11-28 18:39:43,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:39:43" (1/1) ... [2018-11-28 18:39:43,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:39:43" (1/1) ... [2018-11-28 18:39:43,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:39:43" (1/1) ... [2018-11-28 18:39:43,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:39:43" (1/1) ... [2018-11-28 18:39:43,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:39:43" (1/1) ... [2018-11-28 18:39:43,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 18:39:43,858 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 18:39:43,858 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 18:39:43,858 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 18:39:43,859 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:39:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 18:39:43,926 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2018-11-28 18:39:43,926 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2018-11-28 18:39:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 18:39:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2018-11-28 18:39:43,927 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2018-11-28 18:39:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2018-11-28 18:39:43,927 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2018-11-28 18:39:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-28 18:39:43,928 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-28 18:39:43,928 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2018-11-28 18:39:43,928 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2018-11-28 18:39:43,928 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2018-11-28 18:39:43,928 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2018-11-28 18:39:43,928 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2018-11-28 18:39:43,929 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2018-11-28 18:39:43,929 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2018-11-28 18:39:43,929 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2018-11-28 18:39:43,929 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2018-11-28 18:39:43,929 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2018-11-28 18:39:43,930 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2018-11-28 18:39:43,930 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2018-11-28 18:39:43,930 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2018-11-28 18:39:43,930 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2018-11-28 18:39:43,930 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2018-11-28 18:39:43,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2018-11-28 18:39:43,930 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2018-11-28 18:39:43,931 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2018-11-28 18:39:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-28 18:39:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 18:39:43,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 18:39:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2018-11-28 18:39:43,931 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2018-11-28 18:39:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2018-11-28 18:39:43,932 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2018-11-28 18:39:43,932 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2018-11-28 18:39:43,932 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2018-11-28 18:39:43,932 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2018-11-28 18:39:43,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2018-11-28 18:39:43,932 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-28 18:39:43,932 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-28 18:39:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 18:39:43,933 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 18:39:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2018-11-28 18:39:43,933 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2018-11-28 18:39:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2018-11-28 18:39:43,933 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2018-11-28 18:39:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2018-11-28 18:39:43,934 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2018-11-28 18:39:43,934 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-28 18:39:43,934 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-28 18:39:43,934 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2018-11-28 18:39:43,934 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2018-11-28 18:39:43,934 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-28 18:39:43,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-28 18:39:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2018-11-28 18:39:43,935 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2018-11-28 18:39:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-28 18:39:43,935 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-28 18:39:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2018-11-28 18:39:43,935 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2018-11-28 18:39:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2018-11-28 18:39:43,935 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2018-11-28 18:39:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2018-11-28 18:39:43,936 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2018-11-28 18:39:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2018-11-28 18:39:43,936 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2018-11-28 18:39:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2018-11-28 18:39:43,936 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2018-11-28 18:39:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 18:39:43,937 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2018-11-28 18:39:43,937 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2018-11-28 18:39:43,937 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-28 18:39:43,937 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-28 18:39:43,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 18:39:43,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 18:39:45,320 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 18:39:45,321 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 18:39:45,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:39:45 BoogieIcfgContainer [2018-11-28 18:39:45,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 18:39:45,322 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 18:39:45,322 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 18:39:45,326 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 18:39:45,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 06:39:42" (1/3) ... [2018-11-28 18:39:45,327 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a7f548f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:39:45, skipping insertion in model container [2018-11-28 18:39:45,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:39:43" (2/3) ... [2018-11-28 18:39:45,327 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a7f548f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:39:45, skipping insertion in model container [2018-11-28 18:39:45,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:39:45" (3/3) ... [2018-11-28 18:39:45,329 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec11_product03_true-unreach-call_true-termination.cil.c [2018-11-28 18:39:45,340 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 18:39:45,349 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 18:39:45,367 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 18:39:45,404 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 18:39:45,404 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 18:39:45,405 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 18:39:45,405 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 18:39:45,405 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 18:39:45,405 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 18:39:45,405 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 18:39:45,405 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 18:39:45,406 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 18:39:45,433 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states. [2018-11-28 18:39:45,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-28 18:39:45,447 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:39:45,449 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2018-11-28 18:39:45,451 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:39:45,458 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:39:45,458 INFO L82 PathProgramCache]: Analyzing trace with hash 478417823, now seen corresponding path program 1 times [2018-11-28 18:39:45,460 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:39:45,461 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:39:45,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:39:45,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:39:45,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:39:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:39:46,033 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-28 18:39:46,036 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:39:46,037 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 18:39:46,042 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-28 18:39:46,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-28 18:39:46,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 18:39:46,063 INFO L87 Difference]: Start difference. First operand 211 states. Second operand 2 states. [2018-11-28 18:39:46,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:39:46,121 INFO L93 Difference]: Finished difference Result 336 states and 417 transitions. [2018-11-28 18:39:46,121 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-28 18:39:46,123 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 125 [2018-11-28 18:39:46,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:39:46,140 INFO L225 Difference]: With dead ends: 336 [2018-11-28 18:39:46,141 INFO L226 Difference]: Without dead ends: 200 [2018-11-28 18:39:46,146 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 18:39:46,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2018-11-28 18:39:46,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2018-11-28 18:39:46,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2018-11-28 18:39:46,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 248 transitions. [2018-11-28 18:39:46,267 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 248 transitions. Word has length 125 [2018-11-28 18:39:46,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:39:46,272 INFO L480 AbstractCegarLoop]: Abstraction has 200 states and 248 transitions. [2018-11-28 18:39:46,273 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-28 18:39:46,273 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 248 transitions. [2018-11-28 18:39:46,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-28 18:39:46,281 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:39:46,281 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2018-11-28 18:39:46,282 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:39:46,282 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:39:46,282 INFO L82 PathProgramCache]: Analyzing trace with hash -906082175, now seen corresponding path program 1 times [2018-11-28 18:39:46,282 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:39:46,283 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:39:46,284 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:39:46,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:39:46,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:39:46,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:39:46,614 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-28 18:39:46,615 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:39:46,615 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 18:39:46,617 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 18:39:46,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 18:39:46,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 18:39:46,618 INFO L87 Difference]: Start difference. First operand 200 states and 248 transitions. Second operand 3 states. [2018-11-28 18:39:46,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:39:46,724 INFO L93 Difference]: Finished difference Result 319 states and 385 transitions. [2018-11-28 18:39:46,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 18:39:46,727 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 126 [2018-11-28 18:39:46,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:39:46,733 INFO L225 Difference]: With dead ends: 319 [2018-11-28 18:39:46,733 INFO L226 Difference]: Without dead ends: 203 [2018-11-28 18:39:46,738 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 18:39:46,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2018-11-28 18:39:46,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 202. [2018-11-28 18:39:46,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202 states. [2018-11-28 18:39:46,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 250 transitions. [2018-11-28 18:39:46,776 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 250 transitions. Word has length 126 [2018-11-28 18:39:46,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:39:46,776 INFO L480 AbstractCegarLoop]: Abstraction has 202 states and 250 transitions. [2018-11-28 18:39:46,776 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 18:39:46,777 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 250 transitions. [2018-11-28 18:39:46,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-28 18:39:46,786 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:39:46,787 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2018-11-28 18:39:46,787 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:39:46,787 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:39:46,787 INFO L82 PathProgramCache]: Analyzing trace with hash -656297650, now seen corresponding path program 1 times [2018-11-28 18:39:46,787 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:39:46,788 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:39:46,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:39:46,789 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:39:46,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:39:46,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:39:47,140 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-28 18:39:47,140 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:39:47,140 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 18:39:47,141 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 18:39:47,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 18:39:47,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 18:39:47,142 INFO L87 Difference]: Start difference. First operand 202 states and 250 transitions. Second operand 6 states. [2018-11-28 18:39:48,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:39:48,208 INFO L93 Difference]: Finished difference Result 467 states and 578 transitions. [2018-11-28 18:39:48,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 18:39:48,210 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 131 [2018-11-28 18:39:48,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:39:48,221 INFO L225 Difference]: With dead ends: 467 [2018-11-28 18:39:48,222 INFO L226 Difference]: Without dead ends: 364 [2018-11-28 18:39:48,223 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-28 18:39:48,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2018-11-28 18:39:48,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 355. [2018-11-28 18:39:48,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 355 states. [2018-11-28 18:39:48,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 355 states and 449 transitions. [2018-11-28 18:39:48,296 INFO L78 Accepts]: Start accepts. Automaton has 355 states and 449 transitions. Word has length 131 [2018-11-28 18:39:48,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:39:48,296 INFO L480 AbstractCegarLoop]: Abstraction has 355 states and 449 transitions. [2018-11-28 18:39:48,297 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 18:39:48,297 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 449 transitions. [2018-11-28 18:39:48,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-28 18:39:48,300 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:39:48,300 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2018-11-28 18:39:48,301 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:39:48,301 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:39:48,301 INFO L82 PathProgramCache]: Analyzing trace with hash 2135402828, now seen corresponding path program 1 times [2018-11-28 18:39:48,301 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:39:48,302 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:39:48,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:39:48,303 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:39:48,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:39:48,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:39:48,835 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-28 18:39:48,835 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:39:48,835 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 18:39:48,836 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 18:39:48,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 18:39:48,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 18:39:48,839 INFO L87 Difference]: Start difference. First operand 355 states and 449 transitions. Second operand 6 states. [2018-11-28 18:39:49,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:39:49,905 INFO L93 Difference]: Finished difference Result 887 states and 1111 transitions. [2018-11-28 18:39:49,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 18:39:49,906 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 132 [2018-11-28 18:39:49,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:39:49,913 INFO L225 Difference]: With dead ends: 887 [2018-11-28 18:39:49,913 INFO L226 Difference]: Without dead ends: 680 [2018-11-28 18:39:49,915 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-28 18:39:49,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 680 states. [2018-11-28 18:39:49,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 680 to 661. [2018-11-28 18:39:49,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 661 states. [2018-11-28 18:39:49,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 661 states and 849 transitions. [2018-11-28 18:39:49,970 INFO L78 Accepts]: Start accepts. Automaton has 661 states and 849 transitions. Word has length 132 [2018-11-28 18:39:49,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:39:49,970 INFO L480 AbstractCegarLoop]: Abstraction has 661 states and 849 transitions. [2018-11-28 18:39:49,970 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 18:39:49,971 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 849 transitions. [2018-11-28 18:39:49,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-28 18:39:49,975 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:39:49,976 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2018-11-28 18:39:49,976 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:39:49,976 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:39:49,976 INFO L82 PathProgramCache]: Analyzing trace with hash -397924078, now seen corresponding path program 1 times [2018-11-28 18:39:49,978 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:39:49,978 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:39:49,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:39:49,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:39:49,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:39:50,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:39:50,351 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-28 18:39:50,351 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:39:50,351 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 18:39:50,352 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 18:39:50,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 18:39:50,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 18:39:50,353 INFO L87 Difference]: Start difference. First operand 661 states and 849 transitions. Second operand 6 states. [2018-11-28 18:39:51,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:39:51,106 INFO L93 Difference]: Finished difference Result 1727 states and 2181 transitions. [2018-11-28 18:39:51,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 18:39:51,107 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 133 [2018-11-28 18:39:51,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:39:51,116 INFO L225 Difference]: With dead ends: 1727 [2018-11-28 18:39:51,117 INFO L226 Difference]: Without dead ends: 1312 [2018-11-28 18:39:51,119 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-28 18:39:51,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1312 states. [2018-11-28 18:39:51,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1312 to 1273. [2018-11-28 18:39:51,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1273 states. [2018-11-28 18:39:51,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1273 states and 1653 transitions. [2018-11-28 18:39:51,198 INFO L78 Accepts]: Start accepts. Automaton has 1273 states and 1653 transitions. Word has length 133 [2018-11-28 18:39:51,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:39:51,199 INFO L480 AbstractCegarLoop]: Abstraction has 1273 states and 1653 transitions. [2018-11-28 18:39:51,199 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 18:39:51,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1653 transitions. [2018-11-28 18:39:51,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-28 18:39:51,205 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:39:51,205 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2018-11-28 18:39:51,205 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:39:51,205 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:39:51,206 INFO L82 PathProgramCache]: Analyzing trace with hash 955385619, now seen corresponding path program 1 times [2018-11-28 18:39:51,206 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:39:51,206 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:39:51,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:39:51,208 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:39:51,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:39:51,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:39:51,753 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-28 18:39:51,754 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:39:51,754 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-28 18:39:51,754 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 18:39:51,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 18:39:51,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-28 18:39:51,755 INFO L87 Difference]: Start difference. First operand 1273 states and 1653 transitions. Second operand 8 states. [2018-11-28 18:39:51,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:39:51,979 INFO L93 Difference]: Finished difference Result 1273 states and 1653 transitions. [2018-11-28 18:39:51,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 18:39:51,980 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 133 [2018-11-28 18:39:51,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:39:51,981 INFO L225 Difference]: With dead ends: 1273 [2018-11-28 18:39:51,981 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 18:39:51,985 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-28 18:39:51,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 18:39:51,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 18:39:51,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 18:39:51,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 18:39:51,987 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 133 [2018-11-28 18:39:51,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:39:51,987 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 18:39:51,987 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 18:39:51,987 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 18:39:51,987 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 18:39:51,994 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 18:39:52,379 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 1 [2018-11-28 18:39:52,529 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-28 18:39:52,865 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 1 [2018-11-28 18:39:53,056 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 1 [2018-11-28 18:39:53,440 WARN L180 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 20 [2018-11-28 18:39:53,852 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 20 [2018-11-28 18:39:54,399 INFO L451 ceAbstractionStarter]: At program point L863(line 863) the Hoare annotation is: true [2018-11-28 18:39:54,400 INFO L451 ceAbstractionStarter]: At program point L862(line 862) the Hoare annotation is: true [2018-11-28 18:39:54,400 INFO L451 ceAbstractionStarter]: At program point L863-1(line 863) the Hoare annotation is: true [2018-11-28 18:39:54,400 INFO L448 ceAbstractionStarter]: For program point L862-1(line 862) no Hoare annotation was computed. [2018-11-28 18:39:54,400 INFO L448 ceAbstractionStarter]: For program point outgoingEXIT(lines 857 868) no Hoare annotation was computed. [2018-11-28 18:39:54,400 INFO L451 ceAbstractionStarter]: At program point outgoingENTRY(lines 857 868) the Hoare annotation is: true [2018-11-28 18:39:54,400 INFO L448 ceAbstractionStarter]: For program point outgoingFINAL(lines 857 868) no Hoare annotation was computed. [2018-11-28 18:39:54,401 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 403 409) the Hoare annotation is: true [2018-11-28 18:39:54,401 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 403 409) no Hoare annotation was computed. [2018-11-28 18:39:54,401 INFO L448 ceAbstractionStarter]: For program point getClientIdFINAL(lines 2437 2460) no Hoare annotation was computed. [2018-11-28 18:39:54,401 INFO L448 ceAbstractionStarter]: For program point L2449(lines 2449 2455) no Hoare annotation was computed. [2018-11-28 18:39:54,401 INFO L448 ceAbstractionStarter]: For program point L2445(lines 2445 2456) no Hoare annotation was computed. [2018-11-28 18:39:54,401 INFO L451 ceAbstractionStarter]: At program point getClientIdENTRY(lines 2437 2460) the Hoare annotation is: true [2018-11-28 18:39:54,401 INFO L448 ceAbstractionStarter]: For program point L2441(lines 2441 2457) no Hoare annotation was computed. [2018-11-28 18:39:54,401 INFO L448 ceAbstractionStarter]: For program point getClientIdEXIT(lines 2437 2460) no Hoare annotation was computed. [2018-11-28 18:39:54,402 INFO L451 ceAbstractionStarter]: At program point mailENTRY(lines 845 856) the Hoare annotation is: true [2018-11-28 18:39:54,402 INFO L448 ceAbstractionStarter]: For program point mailEXIT(lines 845 856) no Hoare annotation was computed. [2018-11-28 18:39:54,402 INFO L448 ceAbstractionStarter]: For program point mailFINAL(lines 845 856) no Hoare annotation was computed. [2018-11-28 18:39:54,402 INFO L451 ceAbstractionStarter]: At program point L852(line 852) the Hoare annotation is: true [2018-11-28 18:39:54,402 INFO L451 ceAbstractionStarter]: At program point L851(line 851) the Hoare annotation is: true [2018-11-28 18:39:54,402 INFO L448 ceAbstractionStarter]: For program point L851-1(line 851) no Hoare annotation was computed. [2018-11-28 18:39:54,402 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 410 418) no Hoare annotation was computed. [2018-11-28 18:39:54,402 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 410 418) the Hoare annotation is: true [2018-11-28 18:39:54,403 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 410 418) no Hoare annotation was computed. [2018-11-28 18:39:54,403 INFO L448 ceAbstractionStarter]: For program point get_queued_clientEXIT(lines 954 962) no Hoare annotation was computed. [2018-11-28 18:39:54,403 INFO L451 ceAbstractionStarter]: At program point get_queued_clientENTRY(lines 954 962) the Hoare annotation is: true [2018-11-28 18:39:54,403 INFO L448 ceAbstractionStarter]: For program point get_queued_clientFINAL(lines 954 962) no Hoare annotation was computed. [2018-11-28 18:39:54,403 INFO L448 ceAbstractionStarter]: For program point deliverFINAL(lines 869 878) no Hoare annotation was computed. [2018-11-28 18:39:54,403 INFO L451 ceAbstractionStarter]: At program point deliverENTRY(lines 869 878) the Hoare annotation is: true [2018-11-28 18:39:54,403 INFO L448 ceAbstractionStarter]: For program point deliverEXIT(lines 869 878) no Hoare annotation was computed. [2018-11-28 18:39:54,403 INFO L444 ceAbstractionStarter]: At program point L1008(line 1008) the Hoare annotation is: false [2018-11-28 18:39:54,404 INFO L448 ceAbstractionStarter]: For program point L1008-1(lines 996 1013) no Hoare annotation was computed. [2018-11-28 18:39:54,404 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1010) no Hoare annotation was computed. [2018-11-28 18:39:54,404 INFO L448 ceAbstractionStarter]: For program point __utac_acc__DecryptAutoResponder_spec__1EXIT(lines 996 1013) no Hoare annotation was computed. [2018-11-28 18:39:54,404 INFO L451 ceAbstractionStarter]: At program point L1002(line 1002) the Hoare annotation is: true [2018-11-28 18:39:54,404 INFO L448 ceAbstractionStarter]: For program point L1002-1(line 1002) no Hoare annotation was computed. [2018-11-28 18:39:54,404 INFO L451 ceAbstractionStarter]: At program point __utac_acc__DecryptAutoResponder_spec__1ENTRY(lines 996 1013) the Hoare annotation is: true [2018-11-28 18:39:54,404 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 161 181) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_autoResponse0~0)|)) (and (= 0 ~__ste_client_autoResponse1~0) (= 0 ~__ste_client_autoResponse0~0) (= 0 ~__ste_client_autoResponse2~0)) (not (= 0 |old(~__ste_client_autoResponse1~0)|)) (not (= 0 |old(~__ste_client_autoResponse2~0)|))) [2018-11-28 18:39:54,405 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 161 181) no Hoare annotation was computed. [2018-11-28 18:39:54,405 INFO L444 ceAbstractionStarter]: At program point L173(line 173) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_autoResponse0~0)|)) (not (= 0 |old(~__ste_client_autoResponse1~0)|)) (not (= 0 |old(~__ste_client_autoResponse2~0)|)) (and (= 0 ~__ste_client_autoResponse1~0) (= 0 ~__ste_client_autoResponse0~0) (= main_~tmp~1 1) (= 0 ~__ste_client_autoResponse2~0))) [2018-11-28 18:39:54,405 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 161 181) no Hoare annotation was computed. [2018-11-28 18:39:54,405 INFO L444 ceAbstractionStarter]: At program point L173-1(line 173) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_autoResponse0~0)|)) (not (= 0 |old(~__ste_client_autoResponse1~0)|)) (not (= 0 |old(~__ste_client_autoResponse2~0)|)) (and (= 0 ~__ste_client_autoResponse1~0) (= 0 ~__ste_client_autoResponse0~0) (= main_~tmp~1 1) (= 0 ~__ste_client_autoResponse2~0))) [2018-11-28 18:39:54,405 INFO L448 ceAbstractionStarter]: For program point L171(lines 171 178) no Hoare annotation was computed. [2018-11-28 18:39:54,405 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 171 178) no Hoare annotation was computed. [2018-11-28 18:39:54,405 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-28 18:39:54,406 INFO L444 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_autoResponse0~0)|)) (and (= 0 ~__ste_client_autoResponse1~0) (= 0 ~__ste_client_autoResponse0~0) (= 0 ~__ste_client_autoResponse2~0)) (not (= 0 |old(~__ste_client_autoResponse1~0)|)) (not (= 0 |old(~__ste_client_autoResponse2~0)|))) [2018-11-28 18:39:54,406 INFO L444 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_autoResponse0~0)|)) (and (= 0 ~__ste_client_autoResponse1~0) (= 0 ~__ste_client_autoResponse0~0) (= 0 ~__ste_client_autoResponse2~0)) (not (= 0 |old(~__ste_client_autoResponse1~0)|)) (not (= 0 |old(~__ste_client_autoResponse2~0)|))) [2018-11-28 18:39:54,406 INFO L444 ceAbstractionStarter]: At program point L167-1(line 167) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_autoResponse0~0)|)) (and (= 0 ~__ste_client_autoResponse1~0) (= 0 ~__ste_client_autoResponse0~0) (= 0 ~__ste_client_autoResponse2~0)) (not (= 0 |old(~__ste_client_autoResponse1~0)|)) (not (= 0 |old(~__ste_client_autoResponse2~0)|))) [2018-11-28 18:39:54,406 INFO L448 ceAbstractionStarter]: For program point setup_chuckEXIT(lines 94 103) no Hoare annotation was computed. [2018-11-28 18:39:54,406 INFO L451 ceAbstractionStarter]: At program point setup_chuckENTRY(lines 94 103) the Hoare annotation is: true [2018-11-28 18:39:54,407 INFO L448 ceAbstractionStarter]: For program point setup_chuckFINAL(lines 94 103) no Hoare annotation was computed. [2018-11-28 18:39:54,407 INFO L451 ceAbstractionStarter]: At program point L99(line 99) the Hoare annotation is: true [2018-11-28 18:39:54,407 INFO L448 ceAbstractionStarter]: For program point setup_rjhFINAL(lines 84 93) no Hoare annotation was computed. [2018-11-28 18:39:54,407 INFO L451 ceAbstractionStarter]: At program point L89(line 89) the Hoare annotation is: true [2018-11-28 18:39:54,407 INFO L451 ceAbstractionStarter]: At program point setup_rjhENTRY(lines 84 93) the Hoare annotation is: true [2018-11-28 18:39:54,407 INFO L448 ceAbstractionStarter]: For program point setup_rjhEXIT(lines 84 93) no Hoare annotation was computed. [2018-11-28 18:39:54,407 INFO L451 ceAbstractionStarter]: At program point L928(line 928) the Hoare annotation is: true [2018-11-28 18:39:54,408 INFO L448 ceAbstractionStarter]: For program point sendEmailEXIT(lines 922 934) no Hoare annotation was computed. [2018-11-28 18:39:54,408 INFO L448 ceAbstractionStarter]: For program point L928-1(line 928) no Hoare annotation was computed. [2018-11-28 18:39:54,408 INFO L451 ceAbstractionStarter]: At program point sendEmailENTRY(lines 922 934) the Hoare annotation is: true [2018-11-28 18:39:54,408 INFO L448 ceAbstractionStarter]: For program point sendEmailFINAL(lines 922 934) no Hoare annotation was computed. [2018-11-28 18:39:54,408 INFO L451 ceAbstractionStarter]: At program point L930(line 930) the Hoare annotation is: true [2018-11-28 18:39:54,408 INFO L451 ceAbstractionStarter]: At program point L121(line 121) the Hoare annotation is: true [2018-11-28 18:39:54,409 INFO L451 ceAbstractionStarter]: At program point L120(line 120) the Hoare annotation is: true [2018-11-28 18:39:54,409 INFO L448 ceAbstractionStarter]: For program point L121-1(lines 104 126) no Hoare annotation was computed. [2018-11-28 18:39:54,409 INFO L451 ceAbstractionStarter]: At program point L119(line 119) the Hoare annotation is: true [2018-11-28 18:39:54,409 INFO L448 ceAbstractionStarter]: For program point L120-1(line 120) no Hoare annotation was computed. [2018-11-28 18:39:54,409 INFO L448 ceAbstractionStarter]: For program point L119-1(line 119) no Hoare annotation was computed. [2018-11-28 18:39:54,409 INFO L448 ceAbstractionStarter]: For program point bobToRjhEXIT(lines 104 126) no Hoare annotation was computed. [2018-11-28 18:39:54,409 INFO L448 ceAbstractionStarter]: For program point L115(lines 115 123) no Hoare annotation was computed. [2018-11-28 18:39:54,409 INFO L448 ceAbstractionStarter]: For program point L113(line 113) no Hoare annotation was computed. [2018-11-28 18:39:54,410 INFO L451 ceAbstractionStarter]: At program point bobToRjhENTRY(lines 104 126) the Hoare annotation is: true [2018-11-28 18:39:54,410 INFO L451 ceAbstractionStarter]: At program point L112(line 112) the Hoare annotation is: true [2018-11-28 18:39:54,410 INFO L451 ceAbstractionStarter]: At program point L112-1(line 112) the Hoare annotation is: true [2018-11-28 18:39:54,410 INFO L451 ceAbstractionStarter]: At program point L79(line 79) the Hoare annotation is: true [2018-11-28 18:39:54,410 INFO L451 ceAbstractionStarter]: At program point setup_bobENTRY(lines 74 83) the Hoare annotation is: true [2018-11-28 18:39:54,410 INFO L448 ceAbstractionStarter]: For program point setup_bobFINAL(lines 74 83) no Hoare annotation was computed. [2018-11-28 18:39:54,411 INFO L448 ceAbstractionStarter]: For program point setup_bobEXIT(lines 74 83) no Hoare annotation was computed. [2018-11-28 18:39:54,411 INFO L448 ceAbstractionStarter]: For program point getClientAutoResponseFINAL(lines 1955 1978) no Hoare annotation was computed. [2018-11-28 18:39:54,411 INFO L448 ceAbstractionStarter]: For program point L1967(lines 1967 1973) no Hoare annotation was computed. [2018-11-28 18:39:54,411 INFO L448 ceAbstractionStarter]: For program point getClientAutoResponseEXIT(lines 1955 1978) no Hoare annotation was computed. [2018-11-28 18:39:54,411 INFO L448 ceAbstractionStarter]: For program point L1963(lines 1963 1974) no Hoare annotation was computed. [2018-11-28 18:39:54,411 INFO L451 ceAbstractionStarter]: At program point getClientAutoResponseENTRY(lines 1955 1978) the Hoare annotation is: true [2018-11-28 18:39:54,411 INFO L448 ceAbstractionStarter]: For program point L1959(lines 1959 1975) no Hoare annotation was computed. [2018-11-28 18:39:54,412 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 396 402) no Hoare annotation was computed. [2018-11-28 18:39:54,412 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 396 402) the Hoare annotation is: true [2018-11-28 18:39:54,412 INFO L448 ceAbstractionStarter]: For program point autoRespondEXIT(lines 973 992) no Hoare annotation was computed. [2018-11-28 18:39:54,412 INFO L451 ceAbstractionStarter]: At program point autoRespondENTRY(lines 973 992) the Hoare annotation is: true [2018-11-28 18:39:54,412 INFO L451 ceAbstractionStarter]: At program point L987(line 987) the Hoare annotation is: true [2018-11-28 18:39:54,412 INFO L448 ceAbstractionStarter]: For program point autoRespondFINAL(lines 973 992) no Hoare annotation was computed. [2018-11-28 18:39:54,412 INFO L451 ceAbstractionStarter]: At program point L987-1(line 987) the Hoare annotation is: true [2018-11-28 18:39:54,412 INFO L451 ceAbstractionStarter]: At program point L985(line 985) the Hoare annotation is: true [2018-11-28 18:39:54,413 INFO L448 ceAbstractionStarter]: For program point L985-1(line 985) no Hoare annotation was computed. [2018-11-28 18:39:54,413 INFO L451 ceAbstractionStarter]: At program point L983(line 983) the Hoare annotation is: true [2018-11-28 18:39:54,413 INFO L448 ceAbstractionStarter]: For program point L983-1(line 983) no Hoare annotation was computed. [2018-11-28 18:39:54,413 INFO L444 ceAbstractionStarter]: At program point rjhSetAutoRespondENTRY(lines 182 191) the Hoare annotation is: (and (or (= 0 ~__ste_client_autoResponse1~0) (not (= 0 |old(~__ste_client_autoResponse1~0)|))) (or (not (= 0 |old(~__ste_client_autoResponse2~0)|)) (= 0 ~__ste_client_autoResponse2~0)) (or (= 0 ~__ste_client_autoResponse0~0) (not (= 0 |old(~__ste_client_autoResponse0~0)|)))) [2018-11-28 18:39:54,413 INFO L448 ceAbstractionStarter]: For program point rjhSetAutoRespondFINAL(lines 182 191) no Hoare annotation was computed. [2018-11-28 18:39:54,413 INFO L448 ceAbstractionStarter]: For program point rjhSetAutoRespondEXIT(lines 182 191) no Hoare annotation was computed. [2018-11-28 18:39:54,413 INFO L451 ceAbstractionStarter]: At program point incoming__wrappee__BaseENTRY(lines 879 888) the Hoare annotation is: true [2018-11-28 18:39:54,414 INFO L448 ceAbstractionStarter]: For program point incoming__wrappee__BaseFINAL(lines 879 888) no Hoare annotation was computed. [2018-11-28 18:39:54,414 INFO L451 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-11-28 18:39:54,414 INFO L448 ceAbstractionStarter]: For program point incoming__wrappee__BaseEXIT(lines 879 888) no Hoare annotation was computed. [2018-11-28 18:39:54,414 INFO L448 ceAbstractionStarter]: For program point L897(lines 897 903) no Hoare annotation was computed. [2018-11-28 18:39:54,414 INFO L448 ceAbstractionStarter]: For program point L897-1(lines 889 906) no Hoare annotation was computed. [2018-11-28 18:39:54,414 INFO L448 ceAbstractionStarter]: For program point L895(line 895) no Hoare annotation was computed. [2018-11-28 18:39:54,414 INFO L451 ceAbstractionStarter]: At program point L894(line 894) the Hoare annotation is: true [2018-11-28 18:39:54,414 INFO L451 ceAbstractionStarter]: At program point L894-1(line 894) the Hoare annotation is: true [2018-11-28 18:39:54,415 INFO L451 ceAbstractionStarter]: At program point incomingENTRY(lines 889 906) the Hoare annotation is: true [2018-11-28 18:39:54,415 INFO L451 ceAbstractionStarter]: At program point L899(line 899) the Hoare annotation is: true [2018-11-28 18:39:54,415 INFO L448 ceAbstractionStarter]: For program point incomingEXIT(lines 889 906) no Hoare annotation was computed. [2018-11-28 18:39:54,415 INFO L448 ceAbstractionStarter]: For program point createEmailEXIT(lines 2530 2544) no Hoare annotation was computed. [2018-11-28 18:39:54,415 INFO L448 ceAbstractionStarter]: For program point L2538(line 2538) no Hoare annotation was computed. [2018-11-28 18:39:54,415 INFO L451 ceAbstractionStarter]: At program point L2537-1(line 2537) the Hoare annotation is: true [2018-11-28 18:39:54,415 INFO L451 ceAbstractionStarter]: At program point L2537(line 2537) the Hoare annotation is: true [2018-11-28 18:39:54,416 INFO L451 ceAbstractionStarter]: At program point createEmailENTRY(lines 2530 2544) the Hoare annotation is: true [2018-11-28 18:39:54,416 INFO L448 ceAbstractionStarter]: For program point createEmailFINAL(lines 2530 2544) no Hoare annotation was computed. [2018-11-28 18:39:54,416 INFO L451 ceAbstractionStarter]: At program point L250(lines 240 374) the Hoare annotation is: true [2018-11-28 18:39:54,416 INFO L451 ceAbstractionStarter]: At program point L341(lines 331 366) the Hoare annotation is: true [2018-11-28 18:39:54,416 INFO L451 ceAbstractionStarter]: At program point L308(lines 298 369) the Hoare annotation is: true [2018-11-28 18:39:54,416 INFO L451 ceAbstractionStarter]: At program point L275(lines 265 372) the Hoare annotation is: true [2018-11-28 18:39:54,416 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-28 18:39:54,416 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 193 383) no Hoare annotation was computed. [2018-11-28 18:39:54,417 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 193 383) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_autoResponse0~0)|)) (and (= 0 ~__ste_client_autoResponse1~0) (= 0 ~__ste_client_autoResponse0~0) (= 0 ~__ste_client_autoResponse2~0)) (not (= 0 |old(~__ste_client_autoResponse1~0)|)) (not (= 0 |old(~__ste_client_autoResponse2~0)|))) [2018-11-28 18:39:54,417 INFO L451 ceAbstractionStarter]: At program point L376(lines 231 377) the Hoare annotation is: true [2018-11-28 18:39:54,417 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 193 383) no Hoare annotation was computed. [2018-11-28 18:39:54,417 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 248) no Hoare annotation was computed. [2018-11-28 18:39:54,417 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 339) no Hoare annotation was computed. [2018-11-28 18:39:54,417 INFO L448 ceAbstractionStarter]: For program point L302(lines 302 306) no Hoare annotation was computed. [2018-11-28 18:39:54,417 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 273) no Hoare annotation was computed. [2018-11-28 18:39:54,417 INFO L451 ceAbstractionStarter]: At program point L352(lines 342 365) the Hoare annotation is: true [2018-11-28 18:39:54,418 INFO L451 ceAbstractionStarter]: At program point L319(lines 309 368) the Hoare annotation is: true [2018-11-28 18:39:54,418 INFO L451 ceAbstractionStarter]: At program point L286(lines 276 371) the Hoare annotation is: true [2018-11-28 18:39:54,418 INFO L448 ceAbstractionStarter]: For program point L255(lines 255 262) no Hoare annotation was computed. [2018-11-28 18:39:54,418 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 350) no Hoare annotation was computed. [2018-11-28 18:39:54,418 INFO L448 ceAbstractionStarter]: For program point L313(lines 313 317) no Hoare annotation was computed. [2018-11-28 18:39:54,418 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 284) no Hoare annotation was computed. [2018-11-28 18:39:54,418 INFO L451 ceAbstractionStarter]: At program point L330(lines 320 367) the Hoare annotation is: true [2018-11-28 18:39:54,418 INFO L451 ceAbstractionStarter]: At program point L297(lines 287 370) the Hoare annotation is: true [2018-11-28 18:39:54,419 INFO L451 ceAbstractionStarter]: At program point L264(lines 251 373) the Hoare annotation is: true [2018-11-28 18:39:54,419 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 374) no Hoare annotation was computed. [2018-11-28 18:39:54,419 INFO L451 ceAbstractionStarter]: At program point L257(line 257) the Hoare annotation is: true [2018-11-28 18:39:54,419 INFO L448 ceAbstractionStarter]: For program point L257-1(line 257) no Hoare annotation was computed. [2018-11-28 18:39:54,419 INFO L448 ceAbstractionStarter]: For program point L233(lines 232 375) no Hoare annotation was computed. [2018-11-28 18:39:54,419 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 361) no Hoare annotation was computed. [2018-11-28 18:39:54,419 INFO L448 ceAbstractionStarter]: For program point L324(lines 324 328) no Hoare annotation was computed. [2018-11-28 18:39:54,419 INFO L451 ceAbstractionStarter]: At program point L357-1(lines 232 375) the Hoare annotation is: true [2018-11-28 18:39:54,420 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 295) no Hoare annotation was computed. [2018-11-28 18:39:54,420 INFO L448 ceAbstractionStarter]: For program point L559(lines 559 563) no Hoare annotation was computed. [2018-11-28 18:39:54,420 INFO L448 ceAbstractionStarter]: For program point L559-2(lines 552 567) no Hoare annotation was computed. [2018-11-28 18:39:54,420 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 564) no Hoare annotation was computed. [2018-11-28 18:39:54,420 INFO L448 ceAbstractionStarter]: For program point setEmailToEXIT(lines 552 567) no Hoare annotation was computed. [2018-11-28 18:39:54,420 INFO L451 ceAbstractionStarter]: At program point setEmailToENTRY(lines 552 567) the Hoare annotation is: true [2018-11-28 18:39:54,420 INFO L448 ceAbstractionStarter]: For program point getEmailToFINAL(lines 533 551) no Hoare annotation was computed. [2018-11-28 18:39:54,420 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 547) no Hoare annotation was computed. [2018-11-28 18:39:54,420 INFO L448 ceAbstractionStarter]: For program point getEmailToEXIT(lines 533 551) no Hoare annotation was computed. [2018-11-28 18:39:54,421 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 548) no Hoare annotation was computed. [2018-11-28 18:39:54,421 INFO L451 ceAbstractionStarter]: At program point getEmailToENTRY(lines 533 551) the Hoare annotation is: true [2018-11-28 18:39:54,421 INFO L448 ceAbstractionStarter]: For program point is_queue_emptyEXIT(lines 945 953) no Hoare annotation was computed. [2018-11-28 18:39:54,421 INFO L451 ceAbstractionStarter]: At program point is_queue_emptyENTRY(lines 945 953) the Hoare annotation is: true [2018-11-28 18:39:54,421 INFO L448 ceAbstractionStarter]: For program point is_queue_emptyFINAL(lines 945 953) no Hoare annotation was computed. [2018-11-28 18:39:54,421 INFO L451 ceAbstractionStarter]: At program point get_queued_emailENTRY(lines 963 971) the Hoare annotation is: true [2018-11-28 18:39:54,421 INFO L448 ceAbstractionStarter]: For program point get_queued_emailFINAL(lines 963 971) no Hoare annotation was computed. [2018-11-28 18:39:54,421 INFO L448 ceAbstractionStarter]: For program point get_queued_emailEXIT(lines 963 971) no Hoare annotation was computed. [2018-11-28 18:39:54,422 INFO L448 ceAbstractionStarter]: For program point L1983(lines 1983 1995) no Hoare annotation was computed. [2018-11-28 18:39:54,422 INFO L448 ceAbstractionStarter]: For program point setClientAutoResponseEXIT(lines 1979 1998) no Hoare annotation was computed. [2018-11-28 18:39:54,422 INFO L444 ceAbstractionStarter]: At program point setClientAutoResponseENTRY(lines 1979 1998) the Hoare annotation is: (and (or (= 0 ~__ste_client_autoResponse1~0) (not (= 0 |old(~__ste_client_autoResponse1~0)|))) (or (not (= 0 |old(~__ste_client_autoResponse2~0)|)) (= 0 ~__ste_client_autoResponse2~0)) (or (= 0 ~__ste_client_autoResponse0~0) (not (= 0 |old(~__ste_client_autoResponse0~0)|)))) [2018-11-28 18:39:54,422 INFO L448 ceAbstractionStarter]: For program point L1989(lines 1989 1993) no Hoare annotation was computed. [2018-11-28 18:39:54,422 INFO L448 ceAbstractionStarter]: For program point L1989-2(lines 1979 1998) no Hoare annotation was computed. [2018-11-28 18:39:54,422 INFO L448 ceAbstractionStarter]: For program point L1986(lines 1986 1994) no Hoare annotation was computed. [2018-11-28 18:39:54,422 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 18:39:54,422 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-28 18:39:54,423 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 18:39:54,423 INFO L451 ceAbstractionStarter]: At program point setEmailFromENTRY(lines 515 530) the Hoare annotation is: true [2018-11-28 18:39:54,423 INFO L448 ceAbstractionStarter]: For program point setEmailFromEXIT(lines 515 530) no Hoare annotation was computed. [2018-11-28 18:39:54,423 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 526) no Hoare annotation was computed. [2018-11-28 18:39:54,423 INFO L448 ceAbstractionStarter]: For program point L522-2(lines 515 530) no Hoare annotation was computed. [2018-11-28 18:39:54,423 INFO L448 ceAbstractionStarter]: For program point L519(lines 519 527) no Hoare annotation was computed. [2018-11-28 18:39:54,423 INFO L448 ceAbstractionStarter]: For program point L146-1(line 146) no Hoare annotation was computed. [2018-11-28 18:39:54,423 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 138 160) no Hoare annotation was computed. [2018-11-28 18:39:54,423 INFO L451 ceAbstractionStarter]: At program point setupENTRY(lines 138 160) the Hoare annotation is: true [2018-11-28 18:39:54,424 INFO L448 ceAbstractionStarter]: For program point setupFINAL(lines 138 160) no Hoare annotation was computed. [2018-11-28 18:39:54,424 INFO L451 ceAbstractionStarter]: At program point L154(line 154) the Hoare annotation is: true [2018-11-28 18:39:54,424 INFO L448 ceAbstractionStarter]: For program point L154-1(line 154) no Hoare annotation was computed. [2018-11-28 18:39:54,424 INFO L451 ceAbstractionStarter]: At program point L150(line 150) the Hoare annotation is: true [2018-11-28 18:39:54,424 INFO L448 ceAbstractionStarter]: For program point L150-1(line 150) no Hoare annotation was computed. [2018-11-28 18:39:54,424 INFO L451 ceAbstractionStarter]: At program point L146(line 146) the Hoare annotation is: true [2018-11-28 18:39:54,424 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 18:39:54,425 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~__ste_client_autoResponse1~0) (= 0 ~__ste_client_autoResponse0~0) (= 0 ~__ste_client_autoResponse2~0)) [2018-11-28 18:39:54,425 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 18:39:54,425 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 18:39:54,425 INFO L448 ceAbstractionStarter]: For program point getEmailFromFINAL(lines 496 514) no Hoare annotation was computed. [2018-11-28 18:39:54,425 INFO L448 ceAbstractionStarter]: For program point getEmailFromEXIT(lines 496 514) no Hoare annotation was computed. [2018-11-28 18:39:54,425 INFO L451 ceAbstractionStarter]: At program point getEmailFromENTRY(lines 496 514) the Hoare annotation is: true [2018-11-28 18:39:54,425 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 510) no Hoare annotation was computed. [2018-11-28 18:39:54,425 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 511) no Hoare annotation was computed. [2018-11-28 18:39:54,426 INFO L448 ceAbstractionStarter]: For program point isReadableEXIT(lines 2512 2520) no Hoare annotation was computed. [2018-11-28 18:39:54,426 INFO L451 ceAbstractionStarter]: At program point isReadableENTRY(lines 2512 2520) the Hoare annotation is: true [2018-11-28 18:39:54,426 INFO L448 ceAbstractionStarter]: For program point isReadableFINAL(lines 2512 2520) no Hoare annotation was computed. [2018-11-28 18:39:54,426 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 1015 1022) no Hoare annotation was computed. [2018-11-28 18:39:54,426 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 1015 1022) the Hoare annotation is: true [2018-11-28 18:39:54,426 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 1015 1022) no Hoare annotation was computed. [2018-11-28 18:39:54,426 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1019) no Hoare annotation was computed. [2018-11-28 18:39:54,426 INFO L448 ceAbstractionStarter]: For program point queueFINAL(lines 935 944) no Hoare annotation was computed. [2018-11-28 18:39:54,427 INFO L451 ceAbstractionStarter]: At program point queueENTRY(lines 935 944) the Hoare annotation is: true [2018-11-28 18:39:54,427 INFO L448 ceAbstractionStarter]: For program point queueEXIT(lines 935 944) no Hoare annotation was computed. [2018-11-28 18:39:54,427 INFO L448 ceAbstractionStarter]: For program point L2465(lines 2465 2477) no Hoare annotation was computed. [2018-11-28 18:39:54,427 INFO L448 ceAbstractionStarter]: For program point setClientIdEXIT(lines 2461 2480) no Hoare annotation was computed. [2018-11-28 18:39:54,427 INFO L451 ceAbstractionStarter]: At program point setClientIdENTRY(lines 2461 2480) the Hoare annotation is: true [2018-11-28 18:39:54,427 INFO L448 ceAbstractionStarter]: For program point L2471(lines 2471 2475) no Hoare annotation was computed. [2018-11-28 18:39:54,427 INFO L448 ceAbstractionStarter]: For program point L2468(lines 2468 2476) no Hoare annotation was computed. [2018-11-28 18:39:54,427 INFO L448 ceAbstractionStarter]: For program point L2471-2(lines 2461 2480) no Hoare annotation was computed. [2018-11-28 18:39:54,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 06:39:54 BoogieIcfgContainer [2018-11-28 18:39:54,436 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 18:39:54,437 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 18:39:54,437 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 18:39:54,437 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 18:39:54,437 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:39:45" (3/4) ... [2018-11-28 18:39:54,442 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 18:39:54,462 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2018-11-28 18:39:54,462 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-28 18:39:54,462 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientId [2018-11-28 18:39:54,462 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mail [2018-11-28 18:39:54,462 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-28 18:39:54,462 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_queued_client [2018-11-28 18:39:54,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deliver [2018-11-28 18:39:54,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__DecryptAutoResponder_spec__1 [2018-11-28 18:39:54,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 18:39:54,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_chuck [2018-11-28 18:39:54,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_rjh [2018-11-28 18:39:54,464 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2018-11-28 18:39:54,464 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bobToRjh [2018-11-28 18:39:54,464 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_bob [2018-11-28 18:39:54,464 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAutoResponse [2018-11-28 18:39:54,464 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-28 18:39:54,464 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure autoRespond [2018-11-28 18:39:54,464 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhSetAutoRespond [2018-11-28 18:39:54,464 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure incoming__wrappee__Base [2018-11-28 18:39:54,464 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure incoming [2018-11-28 18:39:54,465 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createEmail [2018-11-28 18:39:54,465 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-28 18:39:54,465 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2018-11-28 18:39:54,465 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2018-11-28 18:39:54,465 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure is_queue_empty [2018-11-28 18:39:54,465 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_queued_email [2018-11-28 18:39:54,465 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAutoResponse [2018-11-28 18:39:54,465 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 18:39:54,466 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2018-11-28 18:39:54,466 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-28 18:39:54,466 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2018-11-28 18:39:54,467 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2018-11-28 18:39:54,467 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-28 18:39:54,467 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2018-11-28 18:39:54,467 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2018-11-28 18:39:54,491 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2018-11-28 18:39:54,495 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2018-11-28 18:39:54,496 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-28 18:39:54,497 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-28 18:39:54,688 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-11-28 18:39:54,688 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 18:39:54,689 INFO L168 Benchmark]: Toolchain (without parser) took 12143.23 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 337.1 MB). Free memory was 946.0 MB in the beginning and 1.3 GB in the end (delta: -376.7 MB). Peak memory consumption was 375.8 MB. Max. memory is 11.5 GB. [2018-11-28 18:39:54,689 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 18:39:54,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1138.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -164.2 MB). Peak memory consumption was 50.3 MB. Max. memory is 11.5 GB. [2018-11-28 18:39:54,691 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.92 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. [2018-11-28 18:39:54,691 INFO L168 Benchmark]: Boogie Preprocessor took 85.25 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. [2018-11-28 18:39:54,691 INFO L168 Benchmark]: RCFGBuilder took 1463.27 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: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 11.5 GB. [2018-11-28 18:39:54,692 INFO L168 Benchmark]: TraceAbstraction took 9113.91 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 84.9 MB). Free memory was 1.0 GB in the beginning and 812.0 MB in the end (delta: 219.4 MB). Peak memory consumption was 304.3 MB. Max. memory is 11.5 GB. [2018-11-28 18:39:54,692 INFO L168 Benchmark]: Witness Printer took 251.45 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 101.2 MB). Free memory was 812.0 MB in the beginning and 1.3 GB in the end (delta: -510.6 MB). Peak memory consumption was 6.0 MB. Max. memory is 11.5 GB. [2018-11-28 18:39:54,697 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1138.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -164.2 MB). Peak memory consumption was 50.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.92 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 85.25 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. * RCFGBuilder took 1463.27 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: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9113.91 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 84.9 MB). Free memory was 1.0 GB in the beginning and 812.0 MB in the end (delta: 219.4 MB). Peak memory consumption was 304.3 MB. Max. memory is 11.5 GB. * Witness Printer took 251.45 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 101.2 MB). Free memory was 812.0 MB in the beginning and 1.3 GB in the end (delta: -510.6 MB). Peak memory consumption was 6.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1019]: 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: 320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 231]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 211 locations, 1 error locations. SAFE Result, 9.0s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 3.3s AutomataDifference, 0.0s DeadEndRemovalTime, 2.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1568 SDtfs, 643 SDslu, 4474 SDs, 0 SdLazy, 323 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1273occurred in iteration=5, 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: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 68 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 85 LocationsWithAnnotation, 802 PreInvPairs, 958 NumberOfFragments, 302 HoareAnnotationTreeSize, 802 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 85 FomulaSimplificationsInter, 4630 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 780 NumberOfCodeBlocks, 780 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 774 ConstructedInterpolants, 0 QuantifiedInterpolants, 135798 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 104/104 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...