./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_09d6b77a-d2f6-4626-b6f7-038d83dc4fca/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_09d6b77a-d2f6-4626-b6f7-038d83dc4fca/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_09d6b77a-d2f6-4626-b6f7-038d83dc4fca/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_09d6b77a-d2f6-4626-b6f7-038d83dc4fca/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_09d6b77a-d2f6-4626-b6f7-038d83dc4fca/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_09d6b77a-d2f6-4626-b6f7-038d83dc4fca/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4635f8df6c6644cd2047fffba44a2e7596783f23 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:58:54,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:58:54,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:58:54,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:58:54,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:58:54,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:58:54,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:58:54,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:58:54,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:58:54,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:58:54,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:58:54,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:58:54,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:58:54,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:58:54,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:58:54,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:58:54,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:58:54,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:58:54,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:58:54,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:58:54,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:58:54,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:58:54,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:58:54,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:58:54,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:58:54,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:58:54,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:58:54,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:58:54,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:58:54,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:58:54,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:58:54,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:58:54,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:58:54,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:58:54,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:58:54,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:58:54,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:58:54,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:58:54,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:58:54,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:58:54,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:58:54,731 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_09d6b77a-d2f6-4626-b6f7-038d83dc4fca/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 23:58:54,781 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:58:54,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:58:54,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:58:54,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:58:54,784 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:58:54,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:58:54,785 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:58:54,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:58:54,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:58:54,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:58:54,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:58:54,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:58:54,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:58:54,787 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:58:54,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:58:54,788 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:58:54,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:58:54,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:58:54,789 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:58:54,789 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:58:54,789 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:58:54,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:58:54,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:58:54,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:58:54,790 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:58:54,790 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 23:58:54,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:58:54,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:58:54,791 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:58:54,791 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_09d6b77a-d2f6-4626-b6f7-038d83dc4fca/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_09d6b77a-d2f6-4626-b6f7-038d83dc4fca/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4635f8df6c6644cd2047fffba44a2e7596783f23 [2020-11-29 23:58:55,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:58:55,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:58:55,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:58:55,105 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:58:55,106 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:58:55,107 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_09d6b77a-d2f6-4626-b6f7-038d83dc4fca/bin/uautomizer/../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2020-11-29 23:58:55,171 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_09d6b77a-d2f6-4626-b6f7-038d83dc4fca/bin/uautomizer/data/1d19b05b2/c9b06c5456c14cc587b137dc3ed4bdfe/FLAG66f703418 [2020-11-29 23:58:55,938 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:58:55,939 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_09d6b77a-d2f6-4626-b6f7-038d83dc4fca/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2020-11-29 23:58:55,970 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_09d6b77a-d2f6-4626-b6f7-038d83dc4fca/bin/uautomizer/data/1d19b05b2/c9b06c5456c14cc587b137dc3ed4bdfe/FLAG66f703418 [2020-11-29 23:58:56,109 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_09d6b77a-d2f6-4626-b6f7-038d83dc4fca/bin/uautomizer/data/1d19b05b2/c9b06c5456c14cc587b137dc3ed4bdfe [2020-11-29 23:58:56,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:58:56,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:58:56,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:58:56,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:58:56,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:58:56,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:58:56" (1/1) ... [2020-11-29 23:58:56,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39740f39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:56, skipping insertion in model container [2020-11-29 23:58:56,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:58:56" (1/1) ... [2020-11-29 23:58:56,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:58:56,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:58:56,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:58:56,808 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:58:56,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:58:57,083 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:58:57,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:57 WrapperNode [2020-11-29 23:58:57,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:58:57,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:58:57,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:58:57,086 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:58:57,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:57" (1/1) ... [2020-11-29 23:58:57,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:57" (1/1) ... [2020-11-29 23:58:57,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:58:57,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:58:57,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:58:57,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:58:57,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:57" (1/1) ... [2020-11-29 23:58:57,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:57" (1/1) ... [2020-11-29 23:58:57,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:57" (1/1) ... [2020-11-29 23:58:57,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:57" (1/1) ... [2020-11-29 23:58:57,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:57" (1/1) ... [2020-11-29 23:58:57,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:57" (1/1) ... [2020-11-29 23:58:57,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:57" (1/1) ... [2020-11-29 23:58:57,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:58:57,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:58:57,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:58:57,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:58:57,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_09d6b77a-d2f6-4626-b6f7-038d83dc4fca/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:58:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-11-29 23:58:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:58:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:58:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:58:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:58:59,028 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:58:59,028 INFO L298 CfgBuilder]: Removed 159 assume(true) statements. [2020-11-29 23:58:59,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:58:59 BoogieIcfgContainer [2020-11-29 23:58:59,030 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:58:59,033 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 23:58:59,033 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 23:58:59,036 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 23:58:59,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 11:58:56" (1/3) ... [2020-11-29 23:58:59,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26df3fd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 11:58:59, skipping insertion in model container [2020-11-29 23:58:59,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:57" (2/3) ... [2020-11-29 23:58:59,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26df3fd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 11:58:59, skipping insertion in model container [2020-11-29 23:58:59,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:58:59" (3/3) ... [2020-11-29 23:58:59,038 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec11_product10.cil.c [2020-11-29 23:58:59,047 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 23:58:59,052 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-11-29 23:58:59,065 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-11-29 23:58:59,091 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 23:58:59,091 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 23:58:59,091 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 23:58:59,091 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 23:58:59,092 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 23:58:59,092 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 23:58:59,092 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 23:58:59,092 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 23:58:59,110 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states. [2020-11-29 23:58:59,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-29 23:58:59,117 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:58:59,118 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:58:59,119 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:58:59,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:58:59,124 INFO L82 PathProgramCache]: Analyzing trace with hash 1164700804, now seen corresponding path program 1 times [2020-11-29 23:58:59,133 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:58:59,133 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022560138] [2020-11-29 23:58:59,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:58:59,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:59,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:58:59,500 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022560138] [2020-11-29 23:58:59,501 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:58:59,501 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 23:58:59,502 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [372228170] [2020-11-29 23:58:59,506 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 23:58:59,506 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:58:59,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 23:58:59,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 23:58:59,522 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 2 states. [2020-11-29 23:58:59,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:58:59,575 INFO L93 Difference]: Finished difference Result 275 states and 436 transitions. [2020-11-29 23:58:59,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 23:58:59,577 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2020-11-29 23:58:59,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:58:59,595 INFO L225 Difference]: With dead ends: 275 [2020-11-29 23:58:59,596 INFO L226 Difference]: Without dead ends: 131 [2020-11-29 23:58:59,606 INFO L677 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 [2020-11-29 23:58:59,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-11-29 23:58:59,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2020-11-29 23:58:59,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2020-11-29 23:58:59,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 209 transitions. [2020-11-29 23:58:59,680 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 209 transitions. Word has length 32 [2020-11-29 23:58:59,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:58:59,681 INFO L481 AbstractCegarLoop]: Abstraction has 131 states and 209 transitions. [2020-11-29 23:58:59,682 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 23:58:59,682 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 209 transitions. [2020-11-29 23:58:59,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-29 23:58:59,684 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:58:59,684 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:58:59,685 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 23:58:59,685 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:58:59,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:58:59,688 INFO L82 PathProgramCache]: Analyzing trace with hash 649551968, now seen corresponding path program 1 times [2020-11-29 23:58:59,688 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:58:59,689 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419229725] [2020-11-29 23:58:59,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:58:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:59,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:58:59,828 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419229725] [2020-11-29 23:58:59,828 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:58:59,829 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:58:59,829 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098167254] [2020-11-29 23:58:59,830 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:58:59,830 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:58:59,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:58:59,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:58:59,831 INFO L87 Difference]: Start difference. First operand 131 states and 209 transitions. Second operand 3 states. [2020-11-29 23:58:59,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:58:59,940 INFO L93 Difference]: Finished difference Result 366 states and 585 transitions. [2020-11-29 23:58:59,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:58:59,941 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-11-29 23:58:59,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:58:59,947 INFO L225 Difference]: With dead ends: 366 [2020-11-29 23:58:59,947 INFO L226 Difference]: Without dead ends: 246 [2020-11-29 23:58:59,952 INFO L677 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 [2020-11-29 23:58:59,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2020-11-29 23:58:59,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 130. [2020-11-29 23:58:59,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-11-29 23:58:59,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 205 transitions. [2020-11-29 23:58:59,978 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 205 transitions. Word has length 33 [2020-11-29 23:58:59,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:58:59,979 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 205 transitions. [2020-11-29 23:58:59,979 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:58:59,980 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 205 transitions. [2020-11-29 23:58:59,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 23:58:59,984 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:58:59,984 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:58:59,985 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 23:58:59,985 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:58:59,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:58:59,988 INFO L82 PathProgramCache]: Analyzing trace with hash -1050919469, now seen corresponding path program 1 times [2020-11-29 23:58:59,988 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:58:59,989 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1683906685] [2020-11-29 23:58:59,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:59:00,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:59:00,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:59:00,086 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1683906685] [2020-11-29 23:59:00,087 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:59:00,087 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:59:00,087 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17396899] [2020-11-29 23:59:00,088 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:59:00,088 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:59:00,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:59:00,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:59:00,090 INFO L87 Difference]: Start difference. First operand 130 states and 205 transitions. Second operand 3 states. [2020-11-29 23:59:00,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:59:00,146 INFO L93 Difference]: Finished difference Result 246 states and 390 transitions. [2020-11-29 23:59:00,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:59:00,157 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-11-29 23:59:00,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:59:00,159 INFO L225 Difference]: With dead ends: 246 [2020-11-29 23:59:00,159 INFO L226 Difference]: Without dead ends: 131 [2020-11-29 23:59:00,160 INFO L677 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 [2020-11-29 23:59:00,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-11-29 23:59:00,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 130. [2020-11-29 23:59:00,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-11-29 23:59:00,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 204 transitions. [2020-11-29 23:59:00,172 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 204 transitions. Word has length 34 [2020-11-29 23:59:00,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:59:00,173 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 204 transitions. [2020-11-29 23:59:00,173 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:59:00,177 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 204 transitions. [2020-11-29 23:59:00,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 23:59:00,179 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:59:00,179 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:59:00,180 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 23:59:00,180 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:59:00,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:59:00,180 INFO L82 PathProgramCache]: Analyzing trace with hash -1644115213, now seen corresponding path program 1 times [2020-11-29 23:59:00,181 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:59:00,181 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081554084] [2020-11-29 23:59:00,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:59:00,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:59:00,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:59:00,283 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081554084] [2020-11-29 23:59:00,283 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:59:00,283 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:59:00,283 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1657584325] [2020-11-29 23:59:00,284 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:59:00,284 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:59:00,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:59:00,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:59:00,285 INFO L87 Difference]: Start difference. First operand 130 states and 204 transitions. Second operand 3 states. [2020-11-29 23:59:00,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:59:00,337 INFO L93 Difference]: Finished difference Result 252 states and 397 transitions. [2020-11-29 23:59:00,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:59:00,338 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-11-29 23:59:00,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:59:00,339 INFO L225 Difference]: With dead ends: 252 [2020-11-29 23:59:00,340 INFO L226 Difference]: Without dead ends: 130 [2020-11-29 23:59:00,341 INFO L677 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 [2020-11-29 23:59:00,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2020-11-29 23:59:00,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2020-11-29 23:59:00,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-11-29 23:59:00,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 202 transitions. [2020-11-29 23:59:00,359 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 202 transitions. Word has length 35 [2020-11-29 23:59:00,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:59:00,360 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 202 transitions. [2020-11-29 23:59:00,360 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:59:00,360 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 202 transitions. [2020-11-29 23:59:00,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 23:59:00,366 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:59:00,367 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:59:00,367 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 23:59:00,367 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:59:00,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:59:00,368 INFO L82 PathProgramCache]: Analyzing trace with hash 1106619438, now seen corresponding path program 1 times [2020-11-29 23:59:00,368 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:59:00,369 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835199215] [2020-11-29 23:59:00,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:59:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:59:00,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:59:00,470 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835199215] [2020-11-29 23:59:00,470 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:59:00,471 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:59:00,471 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303952925] [2020-11-29 23:59:00,471 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:59:00,471 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:59:00,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:59:00,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:59:00,472 INFO L87 Difference]: Start difference. First operand 130 states and 202 transitions. Second operand 3 states. [2020-11-29 23:59:00,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:59:00,492 INFO L93 Difference]: Finished difference Result 213 states and 326 transitions. [2020-11-29 23:59:00,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:59:00,493 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2020-11-29 23:59:00,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:59:00,494 INFO L225 Difference]: With dead ends: 213 [2020-11-29 23:59:00,494 INFO L226 Difference]: Without dead ends: 133 [2020-11-29 23:59:00,495 INFO L677 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 [2020-11-29 23:59:00,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-11-29 23:59:00,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 132. [2020-11-29 23:59:00,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2020-11-29 23:59:00,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 204 transitions. [2020-11-29 23:59:00,515 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 204 transitions. Word has length 36 [2020-11-29 23:59:00,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:59:00,516 INFO L481 AbstractCegarLoop]: Abstraction has 132 states and 204 transitions. [2020-11-29 23:59:00,516 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:59:00,516 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 204 transitions. [2020-11-29 23:59:00,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-29 23:59:00,519 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:59:00,520 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-11-29 23:59:00,520 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-29 23:59:00,521 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:59:00,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:59:00,521 INFO L82 PathProgramCache]: Analyzing trace with hash 646998941, now seen corresponding path program 1 times [2020-11-29 23:59:00,521 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:59:00,522 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584101005] [2020-11-29 23:59:00,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:59:00,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:59:00,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:59:00,595 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584101005] [2020-11-29 23:59:00,595 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1359696092] [2020-11-29 23:59:00,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_09d6b77a-d2f6-4626-b6f7-038d83dc4fca/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 23:59:01,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:59:01,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 740 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 23:59:01,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:59:01,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:59:01,138 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 23:59:01,138 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2020-11-29 23:59:01,138 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693355507] [2020-11-29 23:59:01,139 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 23:59:01,139 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:59:01,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 23:59:01,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:59:01,140 INFO L87 Difference]: Start difference. First operand 132 states and 204 transitions. Second operand 5 states. [2020-11-29 23:59:01,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:59:01,190 INFO L93 Difference]: Finished difference Result 326 states and 507 transitions. [2020-11-29 23:59:01,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 23:59:01,195 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 41 [2020-11-29 23:59:01,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:59:01,201 INFO L225 Difference]: With dead ends: 326 [2020-11-29 23:59:01,201 INFO L226 Difference]: Without dead ends: 246 [2020-11-29 23:59:01,202 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:59:01,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2020-11-29 23:59:01,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 165. [2020-11-29 23:59:01,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2020-11-29 23:59:01,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 265 transitions. [2020-11-29 23:59:01,219 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 265 transitions. Word has length 41 [2020-11-29 23:59:01,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:59:01,220 INFO L481 AbstractCegarLoop]: Abstraction has 165 states and 265 transitions. [2020-11-29 23:59:01,220 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 23:59:01,220 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 265 transitions. [2020-11-29 23:59:01,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-29 23:59:01,221 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:59:01,221 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-11-29 23:59:01,449 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-11-29 23:59:01,449 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:59:01,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:59:01,450 INFO L82 PathProgramCache]: Analyzing trace with hash -1119946354, now seen corresponding path program 2 times [2020-11-29 23:59:01,450 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:59:01,450 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771617813] [2020-11-29 23:59:01,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:59:01,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:59:01,588 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:59:01,588 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771617813] [2020-11-29 23:59:01,588 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:59:01,588 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 23:59:01,589 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092571091] [2020-11-29 23:59:01,589 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 23:59:01,589 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:59:01,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 23:59:01,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:59:01,590 INFO L87 Difference]: Start difference. First operand 165 states and 265 transitions. Second operand 5 states. [2020-11-29 23:59:01,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:59:01,695 INFO L93 Difference]: Finished difference Result 420 states and 683 transitions. [2020-11-29 23:59:01,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 23:59:01,696 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 46 [2020-11-29 23:59:01,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:59:01,699 INFO L225 Difference]: With dead ends: 420 [2020-11-29 23:59:01,699 INFO L226 Difference]: Without dead ends: 307 [2020-11-29 23:59:01,700 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-29 23:59:01,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307 states. [2020-11-29 23:59:01,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307 to 227. [2020-11-29 23:59:01,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2020-11-29 23:59:01,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 380 transitions. [2020-11-29 23:59:01,718 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 380 transitions. Word has length 46 [2020-11-29 23:59:01,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:59:01,719 INFO L481 AbstractCegarLoop]: Abstraction has 227 states and 380 transitions. [2020-11-29 23:59:01,719 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 23:59:01,719 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 380 transitions. [2020-11-29 23:59:01,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-29 23:59:01,720 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:59:01,720 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:59:01,721 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 23:59:01,721 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:59:01,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:59:01,721 INFO L82 PathProgramCache]: Analyzing trace with hash -1405177687, now seen corresponding path program 1 times [2020-11-29 23:59:01,722 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:59:01,722 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730778944] [2020-11-29 23:59:01,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:59:01,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:59:01,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:59:01,799 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730778944] [2020-11-29 23:59:01,799 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:59:01,799 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:59:01,799 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950152361] [2020-11-29 23:59:01,800 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:59:01,800 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:59:01,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:59:01,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:59:01,801 INFO L87 Difference]: Start difference. First operand 227 states and 380 transitions. Second operand 3 states. [2020-11-29 23:59:01,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:59:01,829 INFO L93 Difference]: Finished difference Result 421 states and 681 transitions. [2020-11-29 23:59:01,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:59:01,830 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2020-11-29 23:59:01,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:59:01,832 INFO L225 Difference]: With dead ends: 421 [2020-11-29 23:59:01,832 INFO L226 Difference]: Without dead ends: 279 [2020-11-29 23:59:01,833 INFO L677 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 [2020-11-29 23:59:01,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2020-11-29 23:59:01,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 199. [2020-11-29 23:59:01,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 199 states. [2020-11-29 23:59:01,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 324 transitions. [2020-11-29 23:59:01,851 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 324 transitions. Word has length 48 [2020-11-29 23:59:01,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:59:01,853 INFO L481 AbstractCegarLoop]: Abstraction has 199 states and 324 transitions. [2020-11-29 23:59:01,853 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:59:01,853 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 324 transitions. [2020-11-29 23:59:01,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-29 23:59:01,854 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:59:01,855 INFO L422 BasicCegarLoop]: trace histogram [3, 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] [2020-11-29 23:59:01,855 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-29 23:59:01,855 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:59:01,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:59:01,856 INFO L82 PathProgramCache]: Analyzing trace with hash 1760653519, now seen corresponding path program 1 times [2020-11-29 23:59:01,856 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:59:01,861 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800206860] [2020-11-29 23:59:01,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:59:01,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:59:01,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 23:59:01,968 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1800206860] [2020-11-29 23:59:01,968 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:59:01,968 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:59:01,968 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718783889] [2020-11-29 23:59:01,969 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:59:01,969 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:59:01,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:59:01,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:59:01,970 INFO L87 Difference]: Start difference. First operand 199 states and 324 transitions. Second operand 3 states. [2020-11-29 23:59:02,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:59:02,008 INFO L93 Difference]: Finished difference Result 505 states and 833 transitions. [2020-11-29 23:59:02,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:59:02,009 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2020-11-29 23:59:02,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:59:02,012 INFO L225 Difference]: With dead ends: 505 [2020-11-29 23:59:02,012 INFO L226 Difference]: Without dead ends: 336 [2020-11-29 23:59:02,013 INFO L677 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 [2020-11-29 23:59:02,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2020-11-29 23:59:02,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 256. [2020-11-29 23:59:02,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2020-11-29 23:59:02,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 425 transitions. [2020-11-29 23:59:02,033 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 425 transitions. Word has length 48 [2020-11-29 23:59:02,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:59:02,033 INFO L481 AbstractCegarLoop]: Abstraction has 256 states and 425 transitions. [2020-11-29 23:59:02,034 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:59:02,034 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 425 transitions. [2020-11-29 23:59:02,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-29 23:59:02,035 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:59:02,035 INFO L422 BasicCegarLoop]: trace histogram [3, 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] [2020-11-29 23:59:02,035 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-29 23:59:02,036 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:59:02,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:59:02,036 INFO L82 PathProgramCache]: Analyzing trace with hash 178949755, now seen corresponding path program 1 times [2020-11-29 23:59:02,036 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:59:02,037 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72189714] [2020-11-29 23:59:02,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:59:02,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:59:02,129 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 23:59:02,129 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72189714] [2020-11-29 23:59:02,130 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:59:02,130 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 23:59:02,130 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995664728] [2020-11-29 23:59:02,130 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 23:59:02,131 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:59:02,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 23:59:02,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:59:02,132 INFO L87 Difference]: Start difference. First operand 256 states and 425 transitions. Second operand 5 states. [2020-11-29 23:59:02,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:59:02,356 INFO L93 Difference]: Finished difference Result 596 states and 992 transitions. [2020-11-29 23:59:02,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 23:59:02,357 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2020-11-29 23:59:02,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:59:02,360 INFO L225 Difference]: With dead ends: 596 [2020-11-29 23:59:02,360 INFO L226 Difference]: Without dead ends: 393 [2020-11-29 23:59:02,361 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-11-29 23:59:02,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 393 states. [2020-11-29 23:59:02,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 393 to 256. [2020-11-29 23:59:02,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2020-11-29 23:59:02,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 422 transitions. [2020-11-29 23:59:02,382 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 422 transitions. Word has length 49 [2020-11-29 23:59:02,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:59:02,383 INFO L481 AbstractCegarLoop]: Abstraction has 256 states and 422 transitions. [2020-11-29 23:59:02,383 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 23:59:02,383 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 422 transitions. [2020-11-29 23:59:02,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-29 23:59:02,384 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:59:02,384 INFO L422 BasicCegarLoop]: trace histogram [3, 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] [2020-11-29 23:59:02,384 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-29 23:59:02,385 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:59:02,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:59:02,385 INFO L82 PathProgramCache]: Analyzing trace with hash 1139277203, now seen corresponding path program 1 times [2020-11-29 23:59:02,385 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:59:02,386 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673384028] [2020-11-29 23:59:02,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:59:02,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:59:02,566 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 23:59:02,566 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673384028] [2020-11-29 23:59:02,566 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:59:02,567 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-29 23:59:02,567 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1056847995] [2020-11-29 23:59:02,567 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-29 23:59:02,568 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:59:02,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-29 23:59:02,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2020-11-29 23:59:02,575 INFO L87 Difference]: Start difference. First operand 256 states and 422 transitions. Second operand 10 states. [2020-11-29 23:59:03,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:59:03,594 INFO L93 Difference]: Finished difference Result 759 states and 1129 transitions. [2020-11-29 23:59:03,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-11-29 23:59:03,596 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 49 [2020-11-29 23:59:03,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:59:03,602 INFO L225 Difference]: With dead ends: 759 [2020-11-29 23:59:03,602 INFO L226 Difference]: Without dead ends: 701 [2020-11-29 23:59:03,603 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 202 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=290, Invalid=766, Unknown=0, NotChecked=0, Total=1056 [2020-11-29 23:59:03,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 701 states. [2020-11-29 23:59:03,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 701 to 296. [2020-11-29 23:59:03,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2020-11-29 23:59:03,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 480 transitions. [2020-11-29 23:59:03,636 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 480 transitions. Word has length 49 [2020-11-29 23:59:03,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:59:03,637 INFO L481 AbstractCegarLoop]: Abstraction has 296 states and 480 transitions. [2020-11-29 23:59:03,637 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-29 23:59:03,637 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 480 transitions. [2020-11-29 23:59:03,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-29 23:59:03,638 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:59:03,638 INFO L422 BasicCegarLoop]: trace histogram [3, 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] [2020-11-29 23:59:03,638 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-29 23:59:03,639 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:59:03,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:59:03,639 INFO L82 PathProgramCache]: Analyzing trace with hash -1822602018, now seen corresponding path program 1 times [2020-11-29 23:59:03,639 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:59:03,640 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599412581] [2020-11-29 23:59:03,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:59:03,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:59:03,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 23:59:03,735 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [599412581] [2020-11-29 23:59:03,736 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:59:03,736 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 23:59:03,736 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1412518069] [2020-11-29 23:59:03,737 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 23:59:03,737 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:59:03,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 23:59:03,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:59:03,738 INFO L87 Difference]: Start difference. First operand 296 states and 480 transitions. Second operand 5 states. [2020-11-29 23:59:03,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:59:03,904 INFO L93 Difference]: Finished difference Result 821 states and 1298 transitions. [2020-11-29 23:59:03,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-29 23:59:03,905 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 50 [2020-11-29 23:59:03,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:59:03,911 INFO L225 Difference]: With dead ends: 821 [2020-11-29 23:59:03,911 INFO L226 Difference]: Without dead ends: 726 [2020-11-29 23:59:03,912 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-29 23:59:03,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 726 states. [2020-11-29 23:59:03,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 726 to 532. [2020-11-29 23:59:03,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 532 states. [2020-11-29 23:59:03,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 872 transitions. [2020-11-29 23:59:03,964 INFO L78 Accepts]: Start accepts. Automaton has 532 states and 872 transitions. Word has length 50 [2020-11-29 23:59:03,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:59:03,966 INFO L481 AbstractCegarLoop]: Abstraction has 532 states and 872 transitions. [2020-11-29 23:59:03,966 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 23:59:03,966 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 872 transitions. [2020-11-29 23:59:03,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-29 23:59:03,967 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:59:03,967 INFO L422 BasicCegarLoop]: trace histogram [3, 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] [2020-11-29 23:59:03,968 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-29 23:59:03,968 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:59:03,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:59:03,968 INFO L82 PathProgramCache]: Analyzing trace with hash -499939045, now seen corresponding path program 1 times [2020-11-29 23:59:03,968 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:59:03,969 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21188471] [2020-11-29 23:59:03,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:59:03,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:59:04,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 23:59:04,052 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21188471] [2020-11-29 23:59:04,053 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:59:04,053 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-29 23:59:04,053 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316237445] [2020-11-29 23:59:04,053 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-29 23:59:04,053 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:59:04,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-29 23:59:04,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-29 23:59:04,054 INFO L87 Difference]: Start difference. First operand 532 states and 872 transitions. Second operand 6 states. [2020-11-29 23:59:04,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:59:04,215 INFO L93 Difference]: Finished difference Result 806 states and 1261 transitions. [2020-11-29 23:59:04,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-29 23:59:04,216 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2020-11-29 23:59:04,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:59:04,220 INFO L225 Difference]: With dead ends: 806 [2020-11-29 23:59:04,221 INFO L226 Difference]: Without dead ends: 605 [2020-11-29 23:59:04,221 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-11-29 23:59:04,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 605 states. [2020-11-29 23:59:04,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 605 to 524. [2020-11-29 23:59:04,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 524 states. [2020-11-29 23:59:04,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 858 transitions. [2020-11-29 23:59:04,292 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 858 transitions. Word has length 50 [2020-11-29 23:59:04,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:59:04,293 INFO L481 AbstractCegarLoop]: Abstraction has 524 states and 858 transitions. [2020-11-29 23:59:04,293 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-29 23:59:04,294 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 858 transitions. [2020-11-29 23:59:04,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-29 23:59:04,295 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:59:04,295 INFO L422 BasicCegarLoop]: trace histogram [3, 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] [2020-11-29 23:59:04,295 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-29 23:59:04,295 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:59:04,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:59:04,296 INFO L82 PathProgramCache]: Analyzing trace with hash 679772884, now seen corresponding path program 1 times [2020-11-29 23:59:04,296 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:59:04,297 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857395531] [2020-11-29 23:59:04,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:59:04,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:59:04,382 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 23:59:04,383 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1857395531] [2020-11-29 23:59:04,383 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:59:04,383 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 23:59:04,383 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162927557] [2020-11-29 23:59:04,383 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 23:59:04,383 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:59:04,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 23:59:04,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 23:59:04,384 INFO L87 Difference]: Start difference. First operand 524 states and 858 transitions. Second operand 4 states. [2020-11-29 23:59:04,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:59:04,498 INFO L93 Difference]: Finished difference Result 704 states and 1122 transitions. [2020-11-29 23:59:04,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 23:59:04,499 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-11-29 23:59:04,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:59:04,499 INFO L225 Difference]: With dead ends: 704 [2020-11-29 23:59:04,499 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 23:59:04,500 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:59:04,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 23:59:04,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 23:59:04,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 23:59:04,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 23:59:04,501 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2020-11-29 23:59:04,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:59:04,501 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 23:59:04,501 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 23:59:04,501 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 23:59:04,501 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 23:59:04,502 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-29 23:59:04,503 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 23:59:04,736 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 116 [2020-11-29 23:59:04,931 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 118 [2020-11-29 23:59:05,071 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 112 [2020-11-29 23:59:05,310 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 112 [2020-11-29 23:59:05,869 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 116 [2020-11-29 23:59:06,126 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 118 [2020-11-29 23:59:06,444 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 119 [2020-11-29 23:59:06,567 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 108 [2020-11-29 23:59:06,730 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 118 [2020-11-29 23:59:06,971 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 118 [2020-11-29 23:59:07,726 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 33 [2020-11-29 23:59:08,383 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 35 [2020-11-29 23:59:08,960 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 29 [2020-11-29 23:59:09,250 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 26 [2020-11-29 23:59:09,426 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 35 [2020-11-29 23:59:09,550 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 32 [2020-11-29 23:59:10,007 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 29 [2020-11-29 23:59:10,417 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 27 [2020-11-29 23:59:10,981 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 28 [2020-11-29 23:59:11,424 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 28 [2020-11-29 23:59:11,719 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 38 [2020-11-29 23:59:12,277 WARN L193 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 33 [2020-11-29 23:59:12,746 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 35 [2020-11-29 23:59:12,987 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 38 [2020-11-29 23:59:13,388 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 24 [2020-11-29 23:59:13,697 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 26 [2020-11-29 23:59:13,847 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 36 [2020-11-29 23:59:14,410 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 35 [2020-11-29 23:59:14,648 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 23 [2020-11-29 23:59:15,078 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 35 [2020-11-29 23:59:15,290 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 28 [2020-11-29 23:59:15,740 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 31 [2020-11-29 23:59:15,744 INFO L270 CegarLoopResult]: At program point L1951(lines 1803 1952) the Hoare annotation is: (and (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:59:15,744 INFO L274 CegarLoopResult]: For program point L1852(lines 1852 1856) no Hoare annotation was computed. [2020-11-29 23:59:15,744 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 23:59:15,744 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-29 23:59:15,744 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-29 23:59:15,745 INFO L270 CegarLoopResult]: At program point L1523(lines 1506 1529) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:59:15,745 INFO L274 CegarLoopResult]: For program point L1490(lines 1490 1498) no Hoare annotation was computed. [2020-11-29 23:59:15,745 INFO L270 CegarLoopResult]: At program point L1523-1(lines 1506 1529) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse6 (= ULTIMATE.start_main_~tmp~15 1)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isReadable_#res| 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) [2020-11-29 23:59:15,745 INFO L274 CegarLoopResult]: For program point L1028(lines 1028 1044) no Hoare annotation was computed. [2020-11-29 23:59:15,746 INFO L274 CegarLoopResult]: For program point L1028-1(lines 1028 1044) no Hoare annotation was computed. [2020-11-29 23:59:15,746 INFO L274 CegarLoopResult]: For program point L1921(lines 1921 1925) no Hoare annotation was computed. [2020-11-29 23:59:15,746 INFO L274 CegarLoopResult]: For program point L1888(lines 1888 1892) no Hoare annotation was computed. [2020-11-29 23:59:15,746 INFO L270 CegarLoopResult]: At program point L1822(lines 1812 1949) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-29 23:59:15,746 INFO L270 CegarLoopResult]: At program point L2582(lines 1 2593) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (= ~__ste_client_autoResponse1~0 0)) [2020-11-29 23:59:15,746 INFO L274 CegarLoopResult]: For program point L2351-1(line 2351) no Hoare annotation was computed. [2020-11-29 23:59:15,746 INFO L274 CegarLoopResult]: For program point L2351(line 2351) no Hoare annotation was computed. [2020-11-29 23:59:15,746 INFO L270 CegarLoopResult]: At program point L1724(lines 1719 1727) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_outgoing_~msg 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_main_~tmp~15 1)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isReadable_#res| 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2020-11-29 23:59:15,746 INFO L274 CegarLoopResult]: For program point L1493(lines 1493 1497) no Hoare annotation was computed. [2020-11-29 23:59:15,747 INFO L270 CegarLoopResult]: At program point L1493-2(lines 1 2593) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-29 23:59:15,747 INFO L270 CegarLoopResult]: At program point L2352(lines 2328 2345) the Hoare annotation is: (and (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 1) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isReadable_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1)) [2020-11-29 23:59:15,747 INFO L277 CegarLoopResult]: At program point L2352-1(lines 2328 2345) the Hoare annotation is: true [2020-11-29 23:59:15,747 INFO L270 CegarLoopResult]: At program point L2452(lines 2432 2454) the Hoare annotation is: (and (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (= ~__ste_client_autoResponse1~0 0) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:59:15,747 INFO L274 CegarLoopResult]: For program point L140(lines 140 148) no Hoare annotation was computed. [2020-11-29 23:59:15,747 INFO L274 CegarLoopResult]: For program point L140-2(lines 140 148) no Hoare annotation was computed. [2020-11-29 23:59:15,747 INFO L274 CegarLoopResult]: For program point L1032(lines 1032 1043) no Hoare annotation was computed. [2020-11-29 23:59:15,748 INFO L274 CegarLoopResult]: For program point L140-4(lines 140 148) no Hoare annotation was computed. [2020-11-29 23:59:15,748 INFO L274 CegarLoopResult]: For program point L1032-1(lines 1032 1043) no Hoare annotation was computed. [2020-11-29 23:59:15,748 INFO L270 CegarLoopResult]: At program point L1858(lines 1848 1946) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-29 23:59:15,748 INFO L274 CegarLoopResult]: For program point L1463(lines 1463 1479) no Hoare annotation was computed. [2020-11-29 23:59:15,748 INFO L274 CegarLoopResult]: For program point L1463-1(lines 1463 1479) no Hoare annotation was computed. [2020-11-29 23:59:15,748 INFO L274 CegarLoopResult]: For program point L1827(lines 1827 1834) no Hoare annotation was computed. [2020-11-29 23:59:15,748 INFO L274 CegarLoopResult]: For program point L143(lines 143 147) no Hoare annotation was computed. [2020-11-29 23:59:15,748 INFO L270 CegarLoopResult]: At program point L143-2(lines 136 151) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:59:15,748 INFO L274 CegarLoopResult]: For program point L143-3(lines 143 147) no Hoare annotation was computed. [2020-11-29 23:59:15,749 INFO L270 CegarLoopResult]: At program point L143-5(lines 136 151) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:59:15,749 INFO L274 CegarLoopResult]: For program point L143-6(lines 143 147) no Hoare annotation was computed. [2020-11-29 23:59:15,749 INFO L270 CegarLoopResult]: At program point L1927(lines 1917 1940) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-29 23:59:15,749 INFO L270 CegarLoopResult]: At program point L143-8(lines 136 151) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse6 (= ULTIMATE.start_main_~tmp~15 1)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isReadable_#res| 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) [2020-11-29 23:59:15,749 INFO L270 CegarLoopResult]: At program point L1894(lines 1884 1943) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-29 23:59:15,750 INFO L270 CegarLoopResult]: At program point L2555(lines 2544 2558) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:59:15,750 INFO L274 CegarLoopResult]: For program point L177(lines 177 185) no Hoare annotation was computed. [2020-11-29 23:59:15,750 INFO L274 CegarLoopResult]: For program point L177-2(lines 177 185) no Hoare annotation was computed. [2020-11-29 23:59:15,750 INFO L274 CegarLoopResult]: For program point L177-4(lines 177 185) no Hoare annotation was computed. [2020-11-29 23:59:15,750 INFO L274 CegarLoopResult]: For program point L1036(lines 1036 1042) no Hoare annotation was computed. [2020-11-29 23:59:15,750 INFO L274 CegarLoopResult]: For program point L1036-1(lines 1036 1042) no Hoare annotation was computed. [2020-11-29 23:59:15,750 INFO L274 CegarLoopResult]: For program point L177-6(lines 177 185) no Hoare annotation was computed. [2020-11-29 23:59:15,750 INFO L274 CegarLoopResult]: For program point L177-8(lines 177 185) no Hoare annotation was computed. [2020-11-29 23:59:15,750 INFO L277 CegarLoopResult]: At program point L2523-1(lines 2498 2525) the Hoare annotation is: true [2020-11-29 23:59:15,750 INFO L270 CegarLoopResult]: At program point L2523(lines 2498 2525) the Hoare annotation is: (and (= |ULTIMATE.start_isReadable_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:59:15,751 INFO L274 CegarLoopResult]: For program point L1863(lines 1863 1867) no Hoare annotation was computed. [2020-11-29 23:59:15,751 INFO L274 CegarLoopResult]: For program point L1632(lines 1632 1638) no Hoare annotation was computed. [2020-11-29 23:59:15,751 INFO L270 CegarLoopResult]: At program point L2590(lines 2585 2593) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (= ~__ste_client_autoResponse1~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:59:15,751 INFO L270 CegarLoopResult]: At program point L1632-1(lines 1624 1641) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse6 (= ULTIMATE.start_outgoing_~msg 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse8 (= ULTIMATE.start_main_~tmp~15 1)) (.cse9 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isReadable_#res| 1) .cse0 .cse1 (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 1) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2020-11-29 23:59:15,751 INFO L274 CegarLoopResult]: For program point L1632-2(lines 1632 1638) no Hoare annotation was computed. [2020-11-29 23:59:15,751 INFO L277 CegarLoopResult]: At program point L1632-3(lines 1624 1641) the Hoare annotation is: true [2020-11-29 23:59:15,751 INFO L274 CegarLoopResult]: For program point L1467(lines 1467 1478) no Hoare annotation was computed. [2020-11-29 23:59:15,751 INFO L274 CegarLoopResult]: For program point L1467-1(lines 1467 1478) no Hoare annotation was computed. [2020-11-29 23:59:15,751 INFO L274 CegarLoopResult]: For program point L1534(lines 1534 1546) no Hoare annotation was computed. [2020-11-29 23:59:15,752 INFO L274 CegarLoopResult]: For program point L1534-2(lines 1534 1546) no Hoare annotation was computed. [2020-11-29 23:59:15,752 INFO L274 CegarLoopResult]: For program point L1534-4(lines 1534 1546) no Hoare annotation was computed. [2020-11-29 23:59:15,752 INFO L274 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2020-11-29 23:59:15,752 INFO L270 CegarLoopResult]: At program point L180-2(lines 173 188) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:59:15,752 INFO L274 CegarLoopResult]: For program point L180-3(lines 180 184) no Hoare annotation was computed. [2020-11-29 23:59:15,752 INFO L270 CegarLoopResult]: At program point L180-5(lines 173 188) the Hoare annotation is: (and (= |ULTIMATE.start_isReadable_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 1) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:59:15,752 INFO L274 CegarLoopResult]: For program point L180-6(lines 180 184) no Hoare annotation was computed. [2020-11-29 23:59:15,752 INFO L270 CegarLoopResult]: At program point L180-8(lines 173 188) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:59:15,753 INFO L274 CegarLoopResult]: For program point L180-9(lines 180 184) no Hoare annotation was computed. [2020-11-29 23:59:15,753 INFO L277 CegarLoopResult]: At program point L180-11(lines 173 188) the Hoare annotation is: true [2020-11-29 23:59:15,753 INFO L274 CegarLoopResult]: For program point L180-12(lines 180 184) no Hoare annotation was computed. [2020-11-29 23:59:15,753 INFO L277 CegarLoopResult]: At program point L180-14(lines 173 188) the Hoare annotation is: true [2020-11-29 23:59:15,753 INFO L274 CegarLoopResult]: For program point L1932(lines 1932 1936) no Hoare annotation was computed. [2020-11-29 23:59:15,753 INFO L274 CegarLoopResult]: For program point L1899(lines 1899 1903) no Hoare annotation was computed. [2020-11-29 23:59:15,753 INFO L270 CegarLoopResult]: At program point L1932-1(lines 1804 1950) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-29 23:59:15,753 INFO L270 CegarLoopResult]: At program point L1041(lines 1024 1047) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:59:15,754 INFO L270 CegarLoopResult]: At program point L1041-1(lines 1024 1047) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~rjh~0 1))) (.cse2 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ULTIMATE.start_createEmail_~msg~0 1) .cse0 .cse1 (= |ULTIMATE.start_createEmail_#res| 1) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_getClientAutoResponse_#res| 0) (= ~__ste_client_autoResponse1~0 0) .cse3 .cse4 .cse5))) [2020-11-29 23:59:15,754 INFO L274 CegarLoopResult]: For program point L1537(lines 1537 1545) no Hoare annotation was computed. [2020-11-29 23:59:15,754 INFO L274 CegarLoopResult]: For program point L1537-2(lines 1537 1545) no Hoare annotation was computed. [2020-11-29 23:59:15,754 INFO L274 CegarLoopResult]: For program point L1471(lines 1471 1477) no Hoare annotation was computed. [2020-11-29 23:59:15,754 INFO L274 CegarLoopResult]: For program point L1471-1(lines 1471 1477) no Hoare annotation was computed. [2020-11-29 23:59:15,754 INFO L274 CegarLoopResult]: For program point L1537-4(lines 1537 1545) no Hoare annotation was computed. [2020-11-29 23:59:15,754 INFO L274 CegarLoopResult]: For program point L84(lines 84 95) no Hoare annotation was computed. [2020-11-29 23:59:15,754 INFO L274 CegarLoopResult]: For program point L84-1(lines 84 95) no Hoare annotation was computed. [2020-11-29 23:59:15,754 INFO L270 CegarLoopResult]: At program point L1869(lines 1859 1945) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-29 23:59:15,755 INFO L270 CegarLoopResult]: At program point L1836(lines 1823 1948) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-29 23:59:15,755 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 23:59:15,755 INFO L274 CegarLoopResult]: For program point L1540(lines 1540 1544) no Hoare annotation was computed. [2020-11-29 23:59:15,755 INFO L270 CegarLoopResult]: At program point L2531-1(lines 2526 2534) the Hoare annotation is: (and (= |ULTIMATE.start_isReadable_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:59:15,755 INFO L270 CegarLoopResult]: At program point L1540-2(lines 1 2593) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (= ~__ste_client_autoResponse1~0 0) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:59:15,755 INFO L270 CegarLoopResult]: At program point L2531(lines 2526 2534) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isReadable_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1)) [2020-11-29 23:59:15,755 INFO L274 CegarLoopResult]: For program point L1540-3(lines 1540 1544) no Hoare annotation was computed. [2020-11-29 23:59:15,756 INFO L277 CegarLoopResult]: At program point L2531-3(lines 2526 2534) the Hoare annotation is: true [2020-11-29 23:59:15,756 INFO L277 CegarLoopResult]: At program point L2465-1(lines 2465 2472) the Hoare annotation is: true [2020-11-29 23:59:15,756 INFO L274 CegarLoopResult]: For program point L2465(lines 2465 2472) no Hoare annotation was computed. [2020-11-29 23:59:15,756 INFO L270 CegarLoopResult]: At program point L2531-2(lines 2526 2534) the Hoare annotation is: (and (= |ULTIMATE.start_isReadable_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:59:15,756 INFO L270 CegarLoopResult]: At program point L1540-5(lines 1 2593) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_setClientId_~handle 2) (= ~rjh~0 ULTIMATE.start_setClientId_~handle) (= ~__ste_client_autoResponse1~0 0) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:59:15,756 INFO L274 CegarLoopResult]: For program point L1540-6(lines 1540 1544) no Hoare annotation was computed. [2020-11-29 23:59:15,756 INFO L270 CegarLoopResult]: At program point L1540-8(lines 1 2593) the Hoare annotation is: (and (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (= ~__ste_client_autoResponse1~0 0) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:59:15,756 INFO L274 CegarLoopResult]: For program point L1805(lines 1804 1950) no Hoare annotation was computed. [2020-11-29 23:59:15,759 INFO L270 CegarLoopResult]: At program point L1706(lines 1701 1709) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_outgoing_~msg 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_main_~tmp~15 1)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isReadable_#res| 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2020-11-29 23:59:15,759 INFO L274 CegarLoopResult]: For program point L121(lines 121 132) no Hoare annotation was computed. [2020-11-29 23:59:15,759 INFO L274 CegarLoopResult]: For program point L88(lines 88 94) no Hoare annotation was computed. [2020-11-29 23:59:15,759 INFO L274 CegarLoopResult]: For program point L121-1(lines 121 132) no Hoare annotation was computed. [2020-11-29 23:59:15,760 INFO L274 CegarLoopResult]: For program point L121-2(lines 121 132) no Hoare annotation was computed. [2020-11-29 23:59:15,760 INFO L274 CegarLoopResult]: For program point L88-1(lines 88 94) no Hoare annotation was computed. [2020-11-29 23:59:15,760 INFO L274 CegarLoopResult]: For program point L121-3(lines 121 132) no Hoare annotation was computed. [2020-11-29 23:59:15,760 INFO L270 CegarLoopResult]: At program point L1905(lines 1895 1942) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-29 23:59:15,760 INFO L274 CegarLoopResult]: For program point L1806(lines 1806 1810) no Hoare annotation was computed. [2020-11-29 23:59:15,761 INFO L270 CegarLoopResult]: At program point L1476(lines 1459 1482) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse6 (= ULTIMATE.start_outgoing_~msg 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse8 (= ULTIMATE.start_main_~tmp~15 1)) (.cse9 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isReadable_#res| 1) .cse0 .cse1 (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 1) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2020-11-29 23:59:15,761 INFO L277 CegarLoopResult]: At program point L1476-1(lines 1459 1482) the Hoare annotation is: true [2020-11-29 23:59:15,761 INFO L274 CegarLoopResult]: For program point L1510(lines 1510 1526) no Hoare annotation was computed. [2020-11-29 23:59:15,761 INFO L274 CegarLoopResult]: For program point L1510-1(lines 1510 1526) no Hoare annotation was computed. [2020-11-29 23:59:15,761 INFO L274 CegarLoopResult]: For program point L2336(lines 2336 2342) no Hoare annotation was computed. [2020-11-29 23:59:15,761 INFO L274 CegarLoopResult]: For program point L2336-2(lines 2336 2342) no Hoare annotation was computed. [2020-11-29 23:59:15,762 INFO L274 CegarLoopResult]: For program point L1874(lines 1874 1881) no Hoare annotation was computed. [2020-11-29 23:59:15,762 INFO L274 CegarLoopResult]: For program point L1841(lines 1841 1845) no Hoare annotation was computed. [2020-11-29 23:59:15,762 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 23:59:15,762 INFO L270 CegarLoopResult]: At program point L1611(lines 1 2593) the Hoare annotation is: (and (not (= ULTIMATE.start_incoming__wrappee__AutoResponder_~client 1)) (not (= ~__ste_email_to0~0 1)) (not (= |ULTIMATE.start_getEmailTo_#res| 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1)) [2020-11-29 23:59:15,762 INFO L270 CegarLoopResult]: At program point L1611-1(lines 1 2593) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:59:15,762 INFO L274 CegarLoopResult]: For program point L158(lines 158 169) no Hoare annotation was computed. [2020-11-29 23:59:15,763 INFO L274 CegarLoopResult]: For program point L125(lines 125 131) no Hoare annotation was computed. [2020-11-29 23:59:15,763 INFO L274 CegarLoopResult]: For program point L158-1(lines 158 169) no Hoare annotation was computed. [2020-11-29 23:59:15,763 INFO L274 CegarLoopResult]: For program point L125-1(lines 125 131) no Hoare annotation was computed. [2020-11-29 23:59:15,763 INFO L274 CegarLoopResult]: For program point L158-2(lines 158 169) no Hoare annotation was computed. [2020-11-29 23:59:15,763 INFO L274 CegarLoopResult]: For program point L125-2(lines 125 131) no Hoare annotation was computed. [2020-11-29 23:59:15,763 INFO L274 CegarLoopResult]: For program point L158-3(lines 158 169) no Hoare annotation was computed. [2020-11-29 23:59:15,763 INFO L274 CegarLoopResult]: For program point L125-3(lines 125 131) no Hoare annotation was computed. [2020-11-29 23:59:15,764 INFO L270 CegarLoopResult]: At program point L93(lines 80 98) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:59:15,764 INFO L277 CegarLoopResult]: At program point L93-1(lines 80 98) the Hoare annotation is: true [2020-11-29 23:59:15,764 INFO L274 CegarLoopResult]: For program point L1910(lines 1910 1914) no Hoare annotation was computed. [2020-11-29 23:59:15,764 INFO L274 CegarLoopResult]: For program point L1514(lines 1514 1525) no Hoare annotation was computed. [2020-11-29 23:59:15,764 INFO L274 CegarLoopResult]: For program point L1514-1(lines 1514 1525) no Hoare annotation was computed. [2020-11-29 23:59:15,764 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 23:59:15,765 INFO L274 CegarLoopResult]: For program point L1052(lines 1052 1064) no Hoare annotation was computed. [2020-11-29 23:59:15,765 INFO L274 CegarLoopResult]: For program point L1812(lines 1812 1949) no Hoare annotation was computed. [2020-11-29 23:59:15,765 INFO L277 CegarLoopResult]: At program point L2473(lines 2455 2475) the Hoare annotation is: true [2020-11-29 23:59:15,765 INFO L274 CegarLoopResult]: For program point L162(lines 162 168) no Hoare annotation was computed. [2020-11-29 23:59:15,765 INFO L274 CegarLoopResult]: For program point L162-1(lines 162 168) no Hoare annotation was computed. [2020-11-29 23:59:15,765 INFO L274 CegarLoopResult]: For program point L162-2(lines 162 168) no Hoare annotation was computed. [2020-11-29 23:59:15,765 INFO L274 CegarLoopResult]: For program point L162-3(lines 162 168) no Hoare annotation was computed. [2020-11-29 23:59:15,766 INFO L270 CegarLoopResult]: At program point L1847(lines 1837 1947) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-29 23:59:15,766 INFO L270 CegarLoopResult]: At program point L1715(lines 1710 1718) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_outgoing_~msg 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_main_~tmp~15 1)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isReadable_#res| 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2020-11-29 23:59:15,766 INFO L274 CegarLoopResult]: For program point L2409(lines 2409 2417) no Hoare annotation was computed. [2020-11-29 23:59:15,766 INFO L270 CegarLoopResult]: At program point L130(lines 117 135) the Hoare annotation is: (and (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 1) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isReadable_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1)) [2020-11-29 23:59:15,767 INFO L270 CegarLoopResult]: At program point L130-1(lines 117 135) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:59:15,767 INFO L277 CegarLoopResult]: At program point L130-2(lines 117 135) the Hoare annotation is: true [2020-11-29 23:59:15,767 INFO L274 CegarLoopResult]: For program point L1055(lines 1055 1063) no Hoare annotation was computed. [2020-11-29 23:59:15,767 INFO L277 CegarLoopResult]: At program point L130-3(lines 117 135) the Hoare annotation is: true [2020-11-29 23:59:15,767 INFO L274 CegarLoopResult]: For program point L1518(lines 1518 1524) no Hoare annotation was computed. [2020-11-29 23:59:15,767 INFO L274 CegarLoopResult]: For program point L1518-1(lines 1518 1524) no Hoare annotation was computed. [2020-11-29 23:59:15,768 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 23:59:15,768 INFO L274 CegarLoopResult]: For program point L1816(lines 1816 1820) no Hoare annotation was computed. [2020-11-29 23:59:15,768 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 23:59:15,768 INFO L270 CegarLoopResult]: At program point L1916(lines 1906 1941) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-29 23:59:15,768 INFO L270 CegarLoopResult]: At program point L1883(lines 1870 1944) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-29 23:59:15,769 INFO L274 CegarLoopResult]: For program point L1652(lines 1652 1659) no Hoare annotation was computed. [2020-11-29 23:59:15,769 INFO L270 CegarLoopResult]: At program point L1652-1(lines 1 2593) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_outgoing_~msg 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_main_~tmp~15 1)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isReadable_#res| 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2020-11-29 23:59:15,769 INFO L274 CegarLoopResult]: For program point L1652-2(lines 1652 1659) no Hoare annotation was computed. [2020-11-29 23:59:15,769 INFO L274 CegarLoopResult]: For program point L1487(lines 1487 1499) no Hoare annotation was computed. [2020-11-29 23:59:15,769 INFO L274 CegarLoopResult]: For program point L1058(lines 1058 1062) no Hoare annotation was computed. [2020-11-29 23:59:15,769 INFO L270 CegarLoopResult]: At program point L1058-2(lines 1 2593) the Hoare annotation is: (and (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_test_~op2~0 0)) [2020-11-29 23:59:15,770 INFO L270 CegarLoopResult]: At program point L167(lines 154 172) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 1)) (not (= |ULTIMATE.start_getEmailTo_#res| 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1)) [2020-11-29 23:59:15,770 INFO L270 CegarLoopResult]: At program point L167-1(lines 154 172) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:59:15,770 INFO L270 CegarLoopResult]: At program point L167-2(lines 154 172) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:59:15,770 INFO L277 CegarLoopResult]: At program point L167-3(lines 154 172) the Hoare annotation is: true [2020-11-29 23:59:15,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 11:59:15 BoogieIcfgContainer [2020-11-29 23:59:15,828 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 23:59:15,828 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 23:59:15,829 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 23:59:15,829 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 23:59:15,829 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:58:59" (3/4) ... [2020-11-29 23:59:15,832 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 23:59:15,869 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 84 nodes and edges [2020-11-29 23:59:15,872 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2020-11-29 23:59:15,874 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-29 23:59:15,877 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-29 23:59:15,879 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 23:59:15,881 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 23:59:15,918 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(__ste_email_to0 == 1) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && \result == 1 [2020-11-29 23:59:15,920 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(__ste_email_to0 == 1) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-29 23:59:15,920 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(__ste_email_to0 == 1) && handle == 2) && rjh == handle) && __ste_client_autoResponse1 == 0) && tmp == 1) && \result == 1 [2020-11-29 23:59:15,921 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-29 23:59:15,921 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-29 23:59:15,922 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-29 23:59:15,922 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-29 23:59:15,922 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-29 23:59:15,922 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-29 23:59:15,923 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-29 23:59:15,923 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-29 23:59:15,923 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-29 23:59:15,923 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-29 23:59:15,927 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-29 23:59:15,928 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-29 23:59:15,935 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-29 23:59:15,935 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0 [2020-11-29 23:59:15,936 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-29 23:59:15,936 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-29 23:59:15,936 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-29 23:59:15,937 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-29 23:59:15,937 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-29 23:59:15,937 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-29 23:59:15,940 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-29 23:59:15,940 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(__ste_email_to0 == 1) && !(\result == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 [2020-11-29 23:59:15,940 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(client == 1) && !(__ste_email_to0 == 1)) && !(\result == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 [2020-11-29 23:59:15,940 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-29 23:59:15,941 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == 1 && msg == 1) && !(handle == 1)) && tmp == 1) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-29 23:59:15,942 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == 1 && msg == 1) && !(handle == 1)) && tmp == 1) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-29 23:59:15,942 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-29 23:59:15,942 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-29 23:59:15,942 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-29 23:59:15,942 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(__ste_email_to0 == 1) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 [2020-11-29 23:59:15,943 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((tmp == 1 && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 [2020-11-29 23:59:15,943 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-29 23:59:15,943 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((tmp == 1 && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 [2020-11-29 23:59:15,943 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-29 23:59:15,943 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-29 23:59:15,944 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result == 1 && msg == 1) && !(handle == 1)) && tmp == 1) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-29 23:59:15,944 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) || ((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-29 23:59:15,944 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-29 23:59:15,944 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) || ((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-29 23:59:15,945 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-29 23:59:15,945 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-29 23:59:15,945 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-29 23:59:15,945 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-29 23:59:15,945 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-29 23:59:15,946 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((!(handle == 1) && !(rjh == 1)) && !(to == 1)) && \result == 0) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-29 23:59:15,946 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-29 23:59:16,070 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_09d6b77a-d2f6-4626-b6f7-038d83dc4fca/bin/uautomizer/witness.graphml [2020-11-29 23:59:16,071 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 23:59:16,072 INFO L168 Benchmark]: Toolchain (without parser) took 19956.90 ms. Allocated memory was 90.2 MB in the beginning and 381.7 MB in the end (delta: 291.5 MB). Free memory was 63.6 MB in the beginning and 163.2 MB in the end (delta: -99.6 MB). Peak memory consumption was 191.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:16,072 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory is still 54.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:59:16,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 968.70 ms. Allocated memory was 90.2 MB in the beginning and 123.7 MB in the end (delta: 33.6 MB). Free memory was 63.6 MB in the beginning and 93.0 MB in the end (delta: -29.4 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:16,073 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.48 ms. Allocated memory is still 123.7 MB. Free memory was 93.0 MB in the beginning and 87.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:16,074 INFO L168 Benchmark]: Boogie Preprocessor took 107.98 ms. Allocated memory is still 123.7 MB. Free memory was 86.7 MB in the beginning and 83.4 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:16,074 INFO L168 Benchmark]: RCFGBuilder took 1718.87 ms. Allocated memory is still 123.7 MB. Free memory was 83.4 MB in the beginning and 60.4 MB in the end (delta: 23.0 MB). Peak memory consumption was 47.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:16,074 INFO L168 Benchmark]: TraceAbstraction took 16795.31 ms. Allocated memory was 123.7 MB in the beginning and 381.7 MB in the end (delta: 257.9 MB). Free memory was 59.4 MB in the beginning and 182.1 MB in the end (delta: -122.6 MB). Peak memory consumption was 199.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:16,075 INFO L168 Benchmark]: Witness Printer took 242.25 ms. Allocated memory is still 381.7 MB. Free memory was 182.1 MB in the beginning and 163.2 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:16,078 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory is still 54.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 968.70 ms. Allocated memory was 90.2 MB in the beginning and 123.7 MB in the end (delta: 33.6 MB). Free memory was 63.6 MB in the beginning and 93.0 MB in the end (delta: -29.4 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 117.48 ms. Allocated memory is still 123.7 MB. Free memory was 93.0 MB in the beginning and 87.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 107.98 ms. Allocated memory is still 123.7 MB. Free memory was 86.7 MB in the beginning and 83.4 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1718.87 ms. Allocated memory is still 123.7 MB. Free memory was 83.4 MB in the beginning and 60.4 MB in the end (delta: 23.0 MB). Peak memory consumption was 47.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 16795.31 ms. Allocated memory was 123.7 MB in the beginning and 381.7 MB in the end (delta: 257.9 MB). Free memory was 59.4 MB in the beginning and 182.1 MB in the end (delta: -122.6 MB). Peak memory consumption was 199.2 MB. Max. memory is 16.1 GB. * Witness Printer took 242.25 ms. Allocated memory is still 381.7 MB. Free memory was 182.1 MB in the beginning and 163.2 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) || ((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1710]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1917]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1884]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 2498]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1870]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1906]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1895]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 2498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2526]: Loop Invariant Derived loop invariant: (((((((((((!(__ste_email_to0 == 1) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: ((((((((((\result == 1 && msg == 1) && !(handle == 1)) && tmp == 1) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1848]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1837]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 2526]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(__ste_email_to0 == 1) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1859]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (!(__ste_email_to0 == 1) && !(rjh == 1)) && __ste_client_autoResponse1 == 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: (((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1823]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 2526]: Loop Invariant Derived loop invariant: (((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(__ste_email_to0 == 1) && handle == 2) && rjh == handle) && __ste_client_autoResponse1 == 0) && tmp == 1) && \result == 1 - InvariantResult [Line: 2465]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1812]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 2585]: Loop Invariant Derived loop invariant: ((!(__ste_email_to0 == 1) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && \result == 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 2455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: ((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 2328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2328]: Loop Invariant Derived loop invariant: ((((((((((((tmp == 1 && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1804]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: ((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0 - InvariantResult [Line: 1624]: Loop Invariant Derived loop invariant: (((((((((((\result == 1 && msg == 1) && !(handle == 1)) && tmp == 1) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1506]: Loop Invariant Derived loop invariant: (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 2432]: Loop Invariant Derived loop invariant: (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1506]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) || ((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1719]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1459]: Loop Invariant Derived loop invariant: (((((((((((\result == 1 && msg == 1) && !(handle == 1)) && tmp == 1) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: ((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((((((((((!(__ste_email_to0 == 1) && !(\result == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((!(client == 1) && !(__ste_email_to0 == 1)) && !(\result == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 - InvariantResult [Line: 1803]: Loop Invariant Derived loop invariant: ((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1701]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 2544]: Loop Invariant Derived loop invariant: ((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1024]: Loop Invariant Derived loop invariant: ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ((((((((((((tmp == 1 && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 - InvariantResult [Line: 1024]: Loop Invariant Derived loop invariant: (((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((!(handle == 1) && !(rjh == 1)) && !(to == 1)) && \result == 0) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 164 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.4s, OverallIterations: 14, TraceHistogramMax: 3, AutomataDifference: 2.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3603 SDtfs, 5211 SDslu, 4811 SDs, 0 SdLazy, 374 SolverSat, 72 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 137 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 207 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=532occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 14 MinimizatonAttempts, 1256 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 376 NumberOfFragments, 2280 HoareAnnotationTreeSize, 63 FomulaSimplifications, 1426131 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 63 FomulaSimplificationsInter, 1018693 FormulaSimplificationTreeSizeReductionInter, 8.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 643 NumberOfCodeBlocks, 643 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 628 ConstructedInterpolants, 0 QuantifiedInterpolants, 44471 SizeOfPredicates, 1 NumberOfNonLiveVariables, 740 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 15 InterpolantComputations, 13 PerfectInterpolantSequences, 57/61 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...