./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 13ebf7a23e8d3aae9476b8149d5c7997a6623274 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-25 22:49:43,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 22:49:43,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 22:49:43,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 22:49:43,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 22:49:43,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 22:49:43,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 22:49:43,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 22:49:43,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 22:49:43,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 22:49:43,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 22:49:43,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 22:49:43,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 22:49:43,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 22:49:43,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 22:49:43,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 22:49:43,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 22:49:43,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 22:49:43,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 22:49:43,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 22:49:43,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 22:49:43,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 22:49:43,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 22:49:43,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 22:49:43,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 22:49:43,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 22:49:43,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 22:49:43,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 22:49:43,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 22:49:43,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 22:49:43,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 22:49:43,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 22:49:43,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 22:49:43,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 22:49:43,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 22:49:43,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 22:49:43,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 22:49:43,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 22:49:43,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 22:49:43,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 22:49:43,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 22:49:43,181 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 22:49:43,234 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 22:49:43,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 22:49:43,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 22:49:43,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 22:49:43,246 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 22:49:43,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 22:49:43,246 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 22:49:43,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 22:49:43,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 22:49:43,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 22:49:43,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 22:49:43,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 22:49:43,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 22:49:43,249 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 22:49:43,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 22:49:43,250 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 22:49:43,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 22:49:43,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 22:49:43,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 22:49:43,252 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 22:49:43,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 22:49:43,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 22:49:43,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 22:49:43,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 22:49:43,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 22:49:43,261 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 22:49:43,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 22:49:43,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 22:49:43,261 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 22:49:43,262 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13ebf7a23e8d3aae9476b8149d5c7997a6623274 [2020-10-25 22:49:43,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 22:49:43,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 22:49:43,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 22:49:43,683 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 22:49:43,690 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 22:49:43,691 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2020-10-25 22:49:43,771 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/297c9b952/4000a98d31c44a728479dbf3085d52a2/FLAG0daf41e43 [2020-10-25 22:49:44,454 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 22:49:44,455 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2020-10-25 22:49:44,487 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/297c9b952/4000a98d31c44a728479dbf3085d52a2/FLAG0daf41e43 [2020-10-25 22:49:44,672 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/297c9b952/4000a98d31c44a728479dbf3085d52a2 [2020-10-25 22:49:44,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 22:49:44,686 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 22:49:44,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 22:49:44,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 22:49:44,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 22:49:44,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 10:49:44" (1/1) ... [2020-10-25 22:49:44,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3138c045 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 10:49:44, skipping insertion in model container [2020-10-25 22:49:44,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 10:49:44" (1/1) ... [2020-10-25 22:49:44,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 22:49:44,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 22:49:45,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 22:49:45,437 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 22:49:45,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 22:49:45,677 INFO L208 MainTranslator]: Completed translation [2020-10-25 22:49:45,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 10:49:45 WrapperNode [2020-10-25 22:49:45,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 22:49:45,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 22:49:45,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 22:49:45,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 22:49:45,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 10:49:45" (1/1) ... [2020-10-25 22:49:45,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 10:49:45" (1/1) ... [2020-10-25 22:49:45,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 22:49:45,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 22:49:45,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 22:49:45,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 22:49:45,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 10:49:45" (1/1) ... [2020-10-25 22:49:45,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 10:49:45" (1/1) ... [2020-10-25 22:49:45,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 10:49:45" (1/1) ... [2020-10-25 22:49:45,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 10:49:45" (1/1) ... [2020-10-25 22:49:45,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 10:49:45" (1/1) ... [2020-10-25 22:49:45,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 10:49:45" (1/1) ... [2020-10-25 22:49:45,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 10:49:45" (1/1) ... [2020-10-25 22:49:45,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 22:49:45,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 22:49:45,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 22:49:45,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 22:49:45,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 10:49:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 22:49:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-25 22:49:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 22:49:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 22:49:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 22:49:45,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 22:49:47,230 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 22:49:47,231 INFO L298 CfgBuilder]: Removed 115 assume(true) statements. [2020-10-25 22:49:47,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 10:49:47 BoogieIcfgContainer [2020-10-25 22:49:47,233 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 22:49:47,235 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 22:49:47,235 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 22:49:47,239 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 22:49:47,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 10:49:44" (1/3) ... [2020-10-25 22:49:47,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30e79f09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 10:49:47, skipping insertion in model container [2020-10-25 22:49:47,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 10:49:45" (2/3) ... [2020-10-25 22:49:47,241 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30e79f09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 10:49:47, skipping insertion in model container [2020-10-25 22:49:47,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 10:49:47" (3/3) ... [2020-10-25 22:49:47,243 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec11_product03.cil.c [2020-10-25 22:49:47,255 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 22:49:47,260 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-10-25 22:49:47,273 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-10-25 22:49:47,301 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 22:49:47,301 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 22:49:47,302 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 22:49:47,302 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 22:49:47,302 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 22:49:47,302 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 22:49:47,302 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 22:49:47,303 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 22:49:47,321 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states. [2020-10-25 22:49:47,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-10-25 22:49:47,329 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 22:49:47,330 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] [2020-10-25 22:49:47,330 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 22:49:47,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 22:49:47,337 INFO L82 PathProgramCache]: Analyzing trace with hash 1526697543, now seen corresponding path program 1 times [2020-10-25 22:49:47,347 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 22:49:47,347 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126970007] [2020-10-25 22:49:47,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 22:49:47,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 22:49:47,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 22:49:47,701 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126970007] [2020-10-25 22:49:47,702 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 22:49:47,702 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 22:49:47,704 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757926279] [2020-10-25 22:49:47,709 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-25 22:49:47,709 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 22:49:47,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-25 22:49:47,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-25 22:49:47,726 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 2 states. [2020-10-25 22:49:47,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 22:49:47,757 INFO L93 Difference]: Finished difference Result 191 states and 301 transitions. [2020-10-25 22:49:47,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-25 22:49:47,759 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2020-10-25 22:49:47,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 22:49:47,780 INFO L225 Difference]: With dead ends: 191 [2020-10-25 22:49:47,781 INFO L226 Difference]: Without dead ends: 107 [2020-10-25 22:49:47,784 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 [2020-10-25 22:49:47,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2020-10-25 22:49:47,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2020-10-25 22:49:47,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2020-10-25 22:49:47,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 170 transitions. [2020-10-25 22:49:47,834 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 170 transitions. Word has length 32 [2020-10-25 22:49:47,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 22:49:47,835 INFO L481 AbstractCegarLoop]: Abstraction has 107 states and 170 transitions. [2020-10-25 22:49:47,835 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-25 22:49:47,835 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 170 transitions. [2020-10-25 22:49:47,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-10-25 22:49:47,837 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 22:49:47,837 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] [2020-10-25 22:49:47,838 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 22:49:47,838 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 22:49:47,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 22:49:47,839 INFO L82 PathProgramCache]: Analyzing trace with hash -380016211, now seen corresponding path program 1 times [2020-10-25 22:49:47,839 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 22:49:47,840 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795819609] [2020-10-25 22:49:47,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 22:49:47,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 22:49:48,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 22:49:48,036 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795819609] [2020-10-25 22:49:48,036 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 22:49:48,036 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 22:49:48,037 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748865291] [2020-10-25 22:49:48,038 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 22:49:48,039 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 22:49:48,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 22:49:48,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 22:49:48,040 INFO L87 Difference]: Start difference. First operand 107 states and 170 transitions. Second operand 3 states. [2020-10-25 22:49:48,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 22:49:48,131 INFO L93 Difference]: Finished difference Result 294 states and 468 transitions. [2020-10-25 22:49:48,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 22:49:48,132 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-10-25 22:49:48,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 22:49:48,135 INFO L225 Difference]: With dead ends: 294 [2020-10-25 22:49:48,136 INFO L226 Difference]: Without dead ends: 198 [2020-10-25 22:49:48,137 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 [2020-10-25 22:49:48,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2020-10-25 22:49:48,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 106. [2020-10-25 22:49:48,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2020-10-25 22:49:48,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 166 transitions. [2020-10-25 22:49:48,155 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 166 transitions. Word has length 33 [2020-10-25 22:49:48,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 22:49:48,155 INFO L481 AbstractCegarLoop]: Abstraction has 106 states and 166 transitions. [2020-10-25 22:49:48,156 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 22:49:48,156 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 166 transitions. [2020-10-25 22:49:48,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-10-25 22:49:48,157 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 22:49:48,158 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] [2020-10-25 22:49:48,158 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 22:49:48,158 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 22:49:48,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 22:49:48,159 INFO L82 PathProgramCache]: Analyzing trace with hash -2080487648, now seen corresponding path program 1 times [2020-10-25 22:49:48,160 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 22:49:48,160 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513645938] [2020-10-25 22:49:48,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 22:49:48,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 22:49:48,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 22:49:48,258 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513645938] [2020-10-25 22:49:48,259 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 22:49:48,259 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 22:49:48,259 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57178995] [2020-10-25 22:49:48,259 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 22:49:48,260 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 22:49:48,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 22:49:48,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 22:49:48,261 INFO L87 Difference]: Start difference. First operand 106 states and 166 transitions. Second operand 3 states. [2020-10-25 22:49:48,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 22:49:48,318 INFO L93 Difference]: Finished difference Result 198 states and 312 transitions. [2020-10-25 22:49:48,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 22:49:48,319 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-10-25 22:49:48,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 22:49:48,321 INFO L225 Difference]: With dead ends: 198 [2020-10-25 22:49:48,321 INFO L226 Difference]: Without dead ends: 107 [2020-10-25 22:49:48,325 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 [2020-10-25 22:49:48,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2020-10-25 22:49:48,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 106. [2020-10-25 22:49:48,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2020-10-25 22:49:48,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 165 transitions. [2020-10-25 22:49:48,346 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 165 transitions. Word has length 34 [2020-10-25 22:49:48,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 22:49:48,346 INFO L481 AbstractCegarLoop]: Abstraction has 106 states and 165 transitions. [2020-10-25 22:49:48,346 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 22:49:48,346 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 165 transitions. [2020-10-25 22:49:48,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-25 22:49:48,348 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 22:49:48,348 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] [2020-10-25 22:49:48,348 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-25 22:49:48,348 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 22:49:48,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 22:49:48,349 INFO L82 PathProgramCache]: Analyzing trace with hash 1621283904, now seen corresponding path program 1 times [2020-10-25 22:49:48,349 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 22:49:48,350 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576656427] [2020-10-25 22:49:48,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 22:49:48,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 22:49:48,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 22:49:48,432 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576656427] [2020-10-25 22:49:48,432 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 22:49:48,433 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 22:49:48,433 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735863250] [2020-10-25 22:49:48,433 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 22:49:48,433 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 22:49:48,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 22:49:48,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 22:49:48,437 INFO L87 Difference]: Start difference. First operand 106 states and 165 transitions. Second operand 3 states. [2020-10-25 22:49:48,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 22:49:48,499 INFO L93 Difference]: Finished difference Result 204 states and 319 transitions. [2020-10-25 22:49:48,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 22:49:48,500 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-10-25 22:49:48,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 22:49:48,502 INFO L225 Difference]: With dead ends: 204 [2020-10-25 22:49:48,502 INFO L226 Difference]: Without dead ends: 106 [2020-10-25 22:49:48,505 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 [2020-10-25 22:49:48,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2020-10-25 22:49:48,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2020-10-25 22:49:48,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2020-10-25 22:49:48,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 163 transitions. [2020-10-25 22:49:48,529 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 163 transitions. Word has length 35 [2020-10-25 22:49:48,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 22:49:48,530 INFO L481 AbstractCegarLoop]: Abstraction has 106 states and 163 transitions. [2020-10-25 22:49:48,530 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 22:49:48,530 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 163 transitions. [2020-10-25 22:49:48,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-10-25 22:49:48,535 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 22:49:48,535 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] [2020-10-25 22:49:48,535 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-25 22:49:48,535 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 22:49:48,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 22:49:48,536 INFO L82 PathProgramCache]: Analyzing trace with hash 77051259, now seen corresponding path program 1 times [2020-10-25 22:49:48,536 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 22:49:48,536 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920299001] [2020-10-25 22:49:48,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 22:49:48,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 22:49:48,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 22:49:48,674 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920299001] [2020-10-25 22:49:48,674 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 22:49:48,675 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 22:49:48,675 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511167251] [2020-10-25 22:49:48,675 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 22:49:48,676 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 22:49:48,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 22:49:48,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 22:49:48,677 INFO L87 Difference]: Start difference. First operand 106 states and 163 transitions. Second operand 3 states. [2020-10-25 22:49:48,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 22:49:48,702 INFO L93 Difference]: Finished difference Result 169 states and 255 transitions. [2020-10-25 22:49:48,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 22:49:48,705 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2020-10-25 22:49:48,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 22:49:48,706 INFO L225 Difference]: With dead ends: 169 [2020-10-25 22:49:48,706 INFO L226 Difference]: Without dead ends: 109 [2020-10-25 22:49:48,707 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 [2020-10-25 22:49:48,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-10-25 22:49:48,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 108. [2020-10-25 22:49:48,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-10-25 22:49:48,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 165 transitions. [2020-10-25 22:49:48,732 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 165 transitions. Word has length 36 [2020-10-25 22:49:48,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 22:49:48,732 INFO L481 AbstractCegarLoop]: Abstraction has 108 states and 165 transitions. [2020-10-25 22:49:48,732 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 22:49:48,733 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 165 transitions. [2020-10-25 22:49:48,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-10-25 22:49:48,735 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 22:49:48,736 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] [2020-10-25 22:49:48,736 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-25 22:49:48,736 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 22:49:48,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 22:49:48,737 INFO L82 PathProgramCache]: Analyzing trace with hash -382569238, now seen corresponding path program 1 times [2020-10-25 22:49:48,737 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 22:49:48,737 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586019553] [2020-10-25 22:49:48,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 22:49:48,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 22:49:48,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 22:49:48,862 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586019553] [2020-10-25 22:49:48,863 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [906227781] [2020-10-25 22:49:48,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-10-25 22:49:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 22:49:49,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 726 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-25 22:49:49,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-25 22:49:49,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 22:49:49,542 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-25 22:49:49,543 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2020-10-25 22:49:49,543 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60712022] [2020-10-25 22:49:49,543 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 22:49:49,544 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 22:49:49,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 22:49:49,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-10-25 22:49:49,545 INFO L87 Difference]: Start difference. First operand 108 states and 165 transitions. Second operand 5 states. [2020-10-25 22:49:49,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 22:49:49,579 INFO L93 Difference]: Finished difference Result 258 states and 397 transitions. [2020-10-25 22:49:49,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 22:49:49,580 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 41 [2020-10-25 22:49:49,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 22:49:49,582 INFO L225 Difference]: With dead ends: 258 [2020-10-25 22:49:49,582 INFO L226 Difference]: Without dead ends: 198 [2020-10-25 22:49:49,583 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 [2020-10-25 22:49:49,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2020-10-25 22:49:49,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 137. [2020-10-25 22:49:49,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2020-10-25 22:49:49,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 219 transitions. [2020-10-25 22:49:49,595 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 219 transitions. Word has length 41 [2020-10-25 22:49:49,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 22:49:49,595 INFO L481 AbstractCegarLoop]: Abstraction has 137 states and 219 transitions. [2020-10-25 22:49:49,595 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 22:49:49,596 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 219 transitions. [2020-10-25 22:49:49,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-10-25 22:49:49,597 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 22:49:49,597 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] [2020-10-25 22:49:49,810 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-10-25 22:49:49,811 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 22:49:49,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 22:49:49,813 INFO L82 PathProgramCache]: Analyzing trace with hash 2145452763, now seen corresponding path program 2 times [2020-10-25 22:49:49,813 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 22:49:49,814 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780803803] [2020-10-25 22:49:49,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 22:49:49,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 22:49:49,899 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 22:49:49,899 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780803803] [2020-10-25 22:49:49,900 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 22:49:49,900 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-25 22:49:49,900 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011851356] [2020-10-25 22:49:49,900 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 22:49:49,901 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 22:49:49,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 22:49:49,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 22:49:49,902 INFO L87 Difference]: Start difference. First operand 137 states and 219 transitions. Second operand 5 states. [2020-10-25 22:49:49,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 22:49:49,976 INFO L93 Difference]: Finished difference Result 340 states and 552 transitions. [2020-10-25 22:49:49,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-25 22:49:49,977 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 46 [2020-10-25 22:49:49,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 22:49:49,979 INFO L225 Difference]: With dead ends: 340 [2020-10-25 22:49:49,979 INFO L226 Difference]: Without dead ends: 251 [2020-10-25 22:49:49,980 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 [2020-10-25 22:49:49,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2020-10-25 22:49:49,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 191. [2020-10-25 22:49:49,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2020-10-25 22:49:49,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 320 transitions. [2020-10-25 22:49:49,997 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 320 transitions. Word has length 46 [2020-10-25 22:49:49,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 22:49:49,997 INFO L481 AbstractCegarLoop]: Abstraction has 191 states and 320 transitions. [2020-10-25 22:49:49,997 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 22:49:49,998 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 320 transitions. [2020-10-25 22:49:50,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-10-25 22:49:50,000 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 22:49:50,000 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] [2020-10-25 22:49:50,000 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-25 22:49:50,001 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 22:49:50,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 22:49:50,001 INFO L82 PathProgramCache]: Analyzing trace with hash 1295322390, now seen corresponding path program 1 times [2020-10-25 22:49:50,002 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 22:49:50,002 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256441698] [2020-10-25 22:49:50,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 22:49:50,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 22:49:50,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 22:49:50,054 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256441698] [2020-10-25 22:49:50,054 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 22:49:50,054 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 22:49:50,055 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774943467] [2020-10-25 22:49:50,055 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 22:49:50,056 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 22:49:50,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 22:49:50,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 22:49:50,057 INFO L87 Difference]: Start difference. First operand 191 states and 320 transitions. Second operand 3 states. [2020-10-25 22:49:50,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 22:49:50,081 INFO L93 Difference]: Finished difference Result 341 states and 550 transitions. [2020-10-25 22:49:50,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 22:49:50,082 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2020-10-25 22:49:50,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 22:49:50,084 INFO L225 Difference]: With dead ends: 341 [2020-10-25 22:49:50,084 INFO L226 Difference]: Without dead ends: 227 [2020-10-25 22:49:50,085 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 [2020-10-25 22:49:50,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2020-10-25 22:49:50,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 167. [2020-10-25 22:49:50,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2020-10-25 22:49:50,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 271 transitions. [2020-10-25 22:49:50,098 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 271 transitions. Word has length 48 [2020-10-25 22:49:50,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 22:49:50,099 INFO L481 AbstractCegarLoop]: Abstraction has 167 states and 271 transitions. [2020-10-25 22:49:50,099 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 22:49:50,099 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 271 transitions. [2020-10-25 22:49:50,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-10-25 22:49:50,101 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 22:49:50,101 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] [2020-10-25 22:49:50,101 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-25 22:49:50,101 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 22:49:50,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 22:49:50,102 INFO L82 PathProgramCache]: Analyzing trace with hash 731085340, now seen corresponding path program 1 times [2020-10-25 22:49:50,102 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 22:49:50,103 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99049188] [2020-10-25 22:49:50,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 22:49:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 22:49:50,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-25 22:49:50,155 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [99049188] [2020-10-25 22:49:50,155 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 22:49:50,156 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 22:49:50,156 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408650010] [2020-10-25 22:49:50,156 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 22:49:50,156 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 22:49:50,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 22:49:50,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 22:49:50,157 INFO L87 Difference]: Start difference. First operand 167 states and 271 transitions. Second operand 3 states. [2020-10-25 22:49:50,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 22:49:50,186 INFO L93 Difference]: Finished difference Result 413 states and 681 transitions. [2020-10-25 22:49:50,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 22:49:50,187 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2020-10-25 22:49:50,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 22:49:50,190 INFO L225 Difference]: With dead ends: 413 [2020-10-25 22:49:50,190 INFO L226 Difference]: Without dead ends: 276 [2020-10-25 22:49:50,191 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 [2020-10-25 22:49:50,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2020-10-25 22:49:50,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 216. [2020-10-25 22:49:50,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2020-10-25 22:49:50,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 358 transitions. [2020-10-25 22:49:50,209 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 358 transitions. Word has length 48 [2020-10-25 22:49:50,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 22:49:50,210 INFO L481 AbstractCegarLoop]: Abstraction has 216 states and 358 transitions. [2020-10-25 22:49:50,210 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 22:49:50,210 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 358 transitions. [2020-10-25 22:49:50,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-10-25 22:49:50,211 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 22:49:50,212 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] [2020-10-25 22:49:50,212 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-25 22:49:50,212 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 22:49:50,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 22:49:50,213 INFO L82 PathProgramCache]: Analyzing trace with hash -850618424, now seen corresponding path program 1 times [2020-10-25 22:49:50,213 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 22:49:50,213 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567589969] [2020-10-25 22:49:50,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 22:49:50,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 22:49:50,311 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-25 22:49:50,311 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567589969] [2020-10-25 22:49:50,311 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 22:49:50,311 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-25 22:49:50,312 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752623709] [2020-10-25 22:49:50,312 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 22:49:50,312 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 22:49:50,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 22:49:50,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 22:49:50,314 INFO L87 Difference]: Start difference. First operand 216 states and 358 transitions. Second operand 5 states. [2020-10-25 22:49:50,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 22:49:50,524 INFO L93 Difference]: Finished difference Result 492 states and 819 transitions. [2020-10-25 22:49:50,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-25 22:49:50,525 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2020-10-25 22:49:50,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 22:49:50,527 INFO L225 Difference]: With dead ends: 492 [2020-10-25 22:49:50,528 INFO L226 Difference]: Without dead ends: 325 [2020-10-25 22:49:50,528 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 [2020-10-25 22:49:50,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states. [2020-10-25 22:49:50,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 216. [2020-10-25 22:49:50,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2020-10-25 22:49:50,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 355 transitions. [2020-10-25 22:49:50,548 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 355 transitions. Word has length 49 [2020-10-25 22:49:50,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 22:49:50,548 INFO L481 AbstractCegarLoop]: Abstraction has 216 states and 355 transitions. [2020-10-25 22:49:50,548 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 22:49:50,548 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 355 transitions. [2020-10-25 22:49:50,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-10-25 22:49:50,549 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 22:49:50,550 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] [2020-10-25 22:49:50,550 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-25 22:49:50,550 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 22:49:50,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 22:49:50,551 INFO L82 PathProgramCache]: Analyzing trace with hash 109709024, now seen corresponding path program 1 times [2020-10-25 22:49:50,551 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 22:49:50,551 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967559153] [2020-10-25 22:49:50,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 22:49:50,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 22:49:50,724 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-25 22:49:50,724 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967559153] [2020-10-25 22:49:50,724 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 22:49:50,725 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-25 22:49:50,725 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838632934] [2020-10-25 22:49:50,725 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-25 22:49:50,725 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 22:49:50,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-25 22:49:50,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2020-10-25 22:49:50,728 INFO L87 Difference]: Start difference. First operand 216 states and 355 transitions. Second operand 10 states. [2020-10-25 22:49:51,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 22:49:51,962 INFO L93 Difference]: Finished difference Result 491 states and 720 transitions. [2020-10-25 22:49:51,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-10-25 22:49:51,963 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 49 [2020-10-25 22:49:51,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 22:49:51,966 INFO L225 Difference]: With dead ends: 491 [2020-10-25 22:49:51,966 INFO L226 Difference]: Without dead ends: 453 [2020-10-25 22:49:51,967 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 207 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=290, Invalid=766, Unknown=0, NotChecked=0, Total=1056 [2020-10-25 22:49:51,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2020-10-25 22:49:51,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 236. [2020-10-25 22:49:51,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 236 states. [2020-10-25 22:49:51,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 381 transitions. [2020-10-25 22:49:51,992 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 381 transitions. Word has length 49 [2020-10-25 22:49:51,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 22:49:51,992 INFO L481 AbstractCegarLoop]: Abstraction has 236 states and 381 transitions. [2020-10-25 22:49:51,992 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-25 22:49:51,992 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 381 transitions. [2020-10-25 22:49:51,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-10-25 22:49:51,993 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 22:49:51,994 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] [2020-10-25 22:49:51,994 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-25 22:49:51,994 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 22:49:51,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 22:49:51,995 INFO L82 PathProgramCache]: Analyzing trace with hash 1943185755, now seen corresponding path program 1 times [2020-10-25 22:49:51,995 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 22:49:51,995 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528394207] [2020-10-25 22:49:51,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 22:49:52,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 22:49:52,080 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-25 22:49:52,081 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528394207] [2020-10-25 22:49:52,081 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 22:49:52,081 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-25 22:49:52,081 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672345798] [2020-10-25 22:49:52,081 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-25 22:49:52,082 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 22:49:52,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-25 22:49:52,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-25 22:49:52,083 INFO L87 Difference]: Start difference. First operand 236 states and 381 transitions. Second operand 6 states. [2020-10-25 22:49:52,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 22:49:52,212 INFO L93 Difference]: Finished difference Result 310 states and 479 transitions. [2020-10-25 22:49:52,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-25 22:49:52,213 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2020-10-25 22:49:52,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 22:49:52,215 INFO L225 Difference]: With dead ends: 310 [2020-10-25 22:49:52,215 INFO L226 Difference]: Without dead ends: 246 [2020-10-25 22:49:52,216 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 [2020-10-25 22:49:52,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2020-10-25 22:49:52,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 232. [2020-10-25 22:49:52,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2020-10-25 22:49:52,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 374 transitions. [2020-10-25 22:49:52,246 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 374 transitions. Word has length 50 [2020-10-25 22:49:52,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 22:49:52,246 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 374 transitions. [2020-10-25 22:49:52,246 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-25 22:49:52,247 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 374 transitions. [2020-10-25 22:49:52,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-10-25 22:49:52,247 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 22:49:52,248 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] [2020-10-25 22:49:52,248 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-25 22:49:52,248 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 22:49:52,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 22:49:52,249 INFO L82 PathProgramCache]: Analyzing trace with hash 620522782, now seen corresponding path program 1 times [2020-10-25 22:49:52,249 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 22:49:52,249 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359053007] [2020-10-25 22:49:52,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 22:49:52,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 22:49:52,329 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-25 22:49:52,330 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [359053007] [2020-10-25 22:49:52,330 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 22:49:52,330 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 22:49:52,331 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072779309] [2020-10-25 22:49:52,331 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 22:49:52,331 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 22:49:52,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 22:49:52,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 22:49:52,332 INFO L87 Difference]: Start difference. First operand 232 states and 374 transitions. Second operand 5 states. [2020-10-25 22:49:52,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 22:49:52,491 INFO L93 Difference]: Finished difference Result 522 states and 822 transitions. [2020-10-25 22:49:52,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-25 22:49:52,492 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 50 [2020-10-25 22:49:52,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 22:49:52,495 INFO L225 Difference]: With dead ends: 522 [2020-10-25 22:49:52,495 INFO L226 Difference]: Without dead ends: 467 [2020-10-25 22:49:52,496 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 [2020-10-25 22:49:52,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 467 states. [2020-10-25 22:49:52,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 467 to 408. [2020-10-25 22:49:52,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2020-10-25 22:49:52,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 667 transitions. [2020-10-25 22:49:52,538 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 667 transitions. Word has length 50 [2020-10-25 22:49:52,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 22:49:52,538 INFO L481 AbstractCegarLoop]: Abstraction has 408 states and 667 transitions. [2020-10-25 22:49:52,538 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 22:49:52,538 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 667 transitions. [2020-10-25 22:49:52,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-10-25 22:49:52,539 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 22:49:52,540 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] [2020-10-25 22:49:52,540 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-25 22:49:52,540 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 22:49:52,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 22:49:52,541 INFO L82 PathProgramCache]: Analyzing trace with hash -1172069612, now seen corresponding path program 1 times [2020-10-25 22:49:52,541 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 22:49:52,541 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944402827] [2020-10-25 22:49:52,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 22:49:52,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 22:49:52,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-25 22:49:52,634 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944402827] [2020-10-25 22:49:52,634 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 22:49:52,634 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-25 22:49:52,634 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733162066] [2020-10-25 22:49:52,634 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-25 22:49:52,635 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 22:49:52,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-25 22:49:52,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-25 22:49:52,636 INFO L87 Difference]: Start difference. First operand 408 states and 667 transitions. Second operand 6 states. [2020-10-25 22:49:52,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 22:49:52,764 INFO L93 Difference]: Finished difference Result 453 states and 730 transitions. [2020-10-25 22:49:52,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-25 22:49:52,765 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 51 [2020-10-25 22:49:52,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 22:49:52,766 INFO L225 Difference]: With dead ends: 453 [2020-10-25 22:49:52,766 INFO L226 Difference]: Without dead ends: 0 [2020-10-25 22:49:52,767 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-25 22:49:52,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-25 22:49:52,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-25 22:49:52,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-25 22:49:52,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-25 22:49:52,768 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2020-10-25 22:49:52,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 22:49:52,768 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-25 22:49:52,768 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-25 22:49:52,768 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-25 22:49:52,769 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-25 22:49:52,769 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-25 22:49:52,771 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-25 22:49:52,961 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 102 [2020-10-25 22:49:54,041 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 36 [2020-10-25 22:49:54,432 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 25 [2020-10-25 22:49:54,640 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 38 [2020-10-25 22:49:55,032 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 42 [2020-10-25 22:49:55,501 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 42 [2020-10-25 22:49:55,658 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 26 [2020-10-25 22:49:55,815 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 26 [2020-10-25 22:49:55,987 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 26 [2020-10-25 22:49:56,301 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 35 [2020-10-25 22:49:56,548 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 34 [2020-10-25 22:49:56,719 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 26 [2020-10-25 22:49:57,166 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 42 [2020-10-25 22:49:57,393 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 29 [2020-10-25 22:49:57,564 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 26 [2020-10-25 22:49:57,737 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 26 [2020-10-25 22:49:58,200 WARN L193 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 42 [2020-10-25 22:49:58,335 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 24 [2020-10-25 22:49:58,619 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 41 [2020-10-25 22:49:58,871 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 24 [2020-10-25 22:49:59,049 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 26 [2020-10-25 22:49:59,234 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 26 [2020-10-25 22:49:59,494 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 41 [2020-10-25 22:49:59,706 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 26 [2020-10-25 22:49:59,880 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 26 [2020-10-25 22:50:00,031 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 29 [2020-10-25 22:50:00,159 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 19 [2020-10-25 22:50:00,298 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 27 [2020-10-25 22:50:00,748 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 40 [2020-10-25 22:50:00,968 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 39 [2020-10-25 22:50:01,426 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 40 [2020-10-25 22:50:01,815 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 24 [2020-10-25 22:50:01,974 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 31 [2020-10-25 22:50:02,206 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 31 [2020-10-25 22:50:02,376 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 26 [2020-10-25 22:50:02,380 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 22:50:02,380 INFO L274 CegarLoopResult]: For program point L2447-1(lines 2447 2458) no Hoare annotation was computed. [2020-10-25 22:50:02,380 INFO L274 CegarLoopResult]: For program point L2447(lines 2447 2458) no Hoare annotation was computed. [2020-10-25 22:50:02,381 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-25 22:50:02,381 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-25 22:50:02,381 INFO L274 CegarLoopResult]: For program point L1985(lines 1985 1997) no Hoare annotation was computed. [2020-10-25 22:50:02,381 INFO L270 CegarLoopResult]: At program point L961(lines 956 964) 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_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse6 .cse7 (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0)) .cse8 .cse9) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2020-10-25 22:50:02,381 INFO L274 CegarLoopResult]: For program point L235(lines 234 377) no Hoare annotation was computed. [2020-10-25 22:50:02,382 INFO L274 CegarLoopResult]: For program point L236(lines 236 240) no Hoare annotation was computed. [2020-10-25 22:50:02,382 INFO L274 CegarLoopResult]: For program point L1988(lines 1988 1996) no Hoare annotation was computed. [2020-10-25 22:50:02,382 INFO L274 CegarLoopResult]: For program point L502(lines 502 513) no Hoare annotation was computed. [2020-10-25 22:50:02,382 INFO L274 CegarLoopResult]: For program point L502-1(lines 502 513) no Hoare annotation was computed. [2020-10-25 22:50:02,382 INFO L274 CegarLoopResult]: For program point L2451-1(lines 2451 2457) no Hoare annotation was computed. [2020-10-25 22:50:02,382 INFO L274 CegarLoopResult]: For program point L2451(lines 2451 2457) no Hoare annotation was computed. [2020-10-25 22:50:02,383 INFO L274 CegarLoopResult]: For program point L337(lines 337 341) no Hoare annotation was computed. [2020-10-25 22:50:02,383 INFO L274 CegarLoopResult]: For program point L304(lines 304 308) no Hoare annotation was computed. [2020-10-25 22:50:02,383 INFO L274 CegarLoopResult]: For program point L271(lines 271 275) no Hoare annotation was computed. [2020-10-25 22:50:02,383 INFO L274 CegarLoopResult]: For program point L899(lines 899 905) no Hoare annotation was computed. [2020-10-25 22:50:02,383 INFO L270 CegarLoopResult]: At program point L899-1(lines 1 2546) 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_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse6 .cse7 (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0)) .cse8 .cse9) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2020-10-25 22:50:02,383 INFO L274 CegarLoopResult]: For program point L899-2(lines 899 905) no Hoare annotation was computed. [2020-10-25 22:50:02,383 INFO L274 CegarLoopResult]: For program point L173(lines 173 180) no Hoare annotation was computed. [2020-10-25 22:50:02,383 INFO L277 CegarLoopResult]: At program point L173-1(lines 173 180) the Hoare annotation is: true [2020-10-25 22:50:02,383 INFO L270 CegarLoopResult]: At program point L2519-1(lines 2514 2522) 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_isReadable_#res| 0)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 22:50:02,384 INFO L270 CegarLoopResult]: At program point L2519(lines 2514 2522) 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)) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |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) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 22:50:02,384 INFO L274 CegarLoopResult]: For program point L1991(lines 1991 1995) no Hoare annotation was computed. [2020-10-25 22:50:02,384 INFO L270 CegarLoopResult]: At program point L1991-2(lines 1 2546) 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_valid_product_#res| 1) (= ULTIMATE.start_test_~op2~0 0) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 22:50:02,384 INFO L274 CegarLoopResult]: For program point L539(lines 539 550) no Hoare annotation was computed. [2020-10-25 22:50:02,384 INFO L274 CegarLoopResult]: For program point L506(lines 506 512) no Hoare annotation was computed. [2020-10-25 22:50:02,384 INFO L274 CegarLoopResult]: For program point L539-1(lines 539 550) no Hoare annotation was computed. [2020-10-25 22:50:02,385 INFO L274 CegarLoopResult]: For program point L506-1(lines 506 512) no Hoare annotation was computed. [2020-10-25 22:50:02,385 INFO L274 CegarLoopResult]: For program point L242(lines 242 376) no Hoare annotation was computed. [2020-10-25 22:50:02,385 INFO L270 CegarLoopResult]: At program point L2456(lines 2439 2462) 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_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 22:50:02,385 INFO L270 CegarLoopResult]: At program point L2456-1(lines 2439 2462) 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 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse6 (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0)) .cse7 .cse8))) [2020-10-25 22:50:02,386 INFO L270 CegarLoopResult]: At program point L970(lines 965 973) 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_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse6 .cse7 (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0)) .cse8 .cse9) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2020-10-25 22:50:02,386 INFO L274 CegarLoopResult]: For program point L1961(lines 1961 1977) no Hoare annotation was computed. [2020-10-25 22:50:02,386 INFO L274 CegarLoopResult]: For program point L1961-1(lines 1961 1977) no Hoare annotation was computed. [2020-10-25 22:50:02,386 INFO L270 CegarLoopResult]: At program point L409(lines 1 2546) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (= ~__ste_client_autoResponse1~0 0)) [2020-10-25 22:50:02,386 INFO L270 CegarLoopResult]: At program point L343(lines 333 368) 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_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_test_~op2~0 0) .cse4 .cse5) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-25 22:50:02,386 INFO L270 CegarLoopResult]: At program point L310(lines 300 371) 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_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_test_~op2~0 0) .cse4 .cse5) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-25 22:50:02,387 INFO L270 CegarLoopResult]: At program point L277(lines 267 374) 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_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_test_~op2~0 0) .cse4 .cse5) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-25 22:50:02,387 INFO L274 CegarLoopResult]: For program point L543(lines 543 549) no Hoare annotation was computed. [2020-10-25 22:50:02,387 INFO L274 CegarLoopResult]: For program point L543-1(lines 543 549) no Hoare annotation was computed. [2020-10-25 22:50:02,387 INFO L270 CegarLoopResult]: At program point L378(lines 233 379) 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_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 22:50:02,387 INFO L274 CegarLoopResult]: For program point L246(lines 246 250) no Hoare annotation was computed. [2020-10-25 22:50:02,387 INFO L274 CegarLoopResult]: For program point L1006(lines 1006 1012) no Hoare annotation was computed. [2020-10-25 22:50:02,387 INFO L274 CegarLoopResult]: For program point L1006-2(lines 1006 1012) no Hoare annotation was computed. [2020-10-25 22:50:02,388 INFO L270 CegarLoopResult]: At program point L511(lines 498 516) 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)) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0)) (= |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) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 22:50:02,388 INFO L277 CegarLoopResult]: At program point L511-1(lines 498 516) the Hoare annotation is: true [2020-10-25 22:50:02,388 INFO L277 CegarLoopResult]: At program point L181(lines 163 183) the Hoare annotation is: true [2020-10-25 22:50:02,388 INFO L274 CegarLoopResult]: For program point L1965(lines 1965 1976) no Hoare annotation was computed. [2020-10-25 22:50:02,388 INFO L274 CegarLoopResult]: For program point L1965-1(lines 1965 1976) no Hoare annotation was computed. [2020-10-25 22:50:02,389 INFO L274 CegarLoopResult]: For program point L348(lines 348 352) no Hoare annotation was computed. [2020-10-25 22:50:02,389 INFO L274 CegarLoopResult]: For program point L315(lines 315 319) no Hoare annotation was computed. [2020-10-25 22:50:02,389 INFO L274 CegarLoopResult]: For program point L282(lines 282 286) no Hoare annotation was computed. [2020-10-25 22:50:02,389 INFO L274 CegarLoopResult]: For program point L117(lines 117 125) no Hoare annotation was computed. [2020-10-25 22:50:02,389 INFO L270 CegarLoopResult]: At program point L878(lines 1 2546) the Hoare annotation is: (and (not (= ULTIMATE.start_incoming_~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_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) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 22:50:02,389 INFO L270 CegarLoopResult]: At program point L878-1(lines 1 2546) 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_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 22:50:02,389 INFO L270 CegarLoopResult]: At program point L548(lines 535 553) 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_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) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 22:50:02,390 INFO L270 CegarLoopResult]: At program point L548-1(lines 535 553) 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_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 22:50:02,390 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-25 22:50:02,390 INFO L274 CegarLoopResult]: For program point L1969(lines 1969 1975) no Hoare annotation was computed. [2020-10-25 22:50:02,390 INFO L274 CegarLoopResult]: For program point L1969-1(lines 1969 1975) no Hoare annotation was computed. [2020-10-25 22:50:02,390 INFO L270 CegarLoopResult]: At program point L417(lines 412 420) 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)) [2020-10-25 22:50:02,390 INFO L270 CegarLoopResult]: At program point L252(lines 242 376) 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_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_test_~op2~0 0) .cse4 .cse5) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-25 22:50:02,390 INFO L274 CegarLoopResult]: For program point L2467(lines 2467 2479) no Hoare annotation was computed. [2020-10-25 22:50:02,390 INFO L274 CegarLoopResult]: For program point L2467-2(lines 2467 2479) no Hoare annotation was computed. [2020-10-25 22:50:02,390 INFO L274 CegarLoopResult]: For program point L2467-4(lines 2467 2479) no Hoare annotation was computed. [2020-10-25 22:50:02,391 INFO L270 CegarLoopResult]: At program point L354(lines 344 367) 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_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_test_~op2~0 0) .cse4 .cse5) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-25 22:50:02,391 INFO L270 CegarLoopResult]: At program point L321(lines 311 370) 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_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_test_~op2~0 0) .cse4 .cse5) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-25 22:50:02,391 INFO L270 CegarLoopResult]: At program point L288(lines 278 373) 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_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_test_~op2~0 0) .cse4 .cse5) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-25 22:50:02,391 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-25 22:50:02,391 INFO L270 CegarLoopResult]: At program point L1974(lines 1957 1980) 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_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 22:50:02,391 INFO L270 CegarLoopResult]: At program point L1974-1(lines 1957 1980) 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_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 22:50:02,391 INFO L274 CegarLoopResult]: For program point L521(lines 521 529) no Hoare annotation was computed. [2020-10-25 22:50:02,391 INFO L274 CegarLoopResult]: For program point L2470(lines 2470 2478) no Hoare annotation was computed. [2020-10-25 22:50:02,391 INFO L274 CegarLoopResult]: For program point L521-2(lines 521 529) no Hoare annotation was computed. [2020-10-25 22:50:02,392 INFO L274 CegarLoopResult]: For program point L2470-2(lines 2470 2478) no Hoare annotation was computed. [2020-10-25 22:50:02,392 INFO L274 CegarLoopResult]: For program point L521-4(lines 521 529) no Hoare annotation was computed. [2020-10-25 22:50:02,392 INFO L274 CegarLoopResult]: For program point L2470-4(lines 2470 2478) no Hoare annotation was computed. [2020-10-25 22:50:02,392 INFO L274 CegarLoopResult]: For program point L257(lines 257 264) no Hoare annotation was computed. [2020-10-25 22:50:02,392 INFO L270 CegarLoopResult]: At program point L952(lines 947 955) 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_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse6 .cse7 (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0)) .cse8 .cse9) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2020-10-25 22:50:02,392 INFO L270 CegarLoopResult]: At program point L160(lines 140 162) 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_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 22:50:02,392 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-25 22:50:02,392 INFO L274 CegarLoopResult]: For program point L524(lines 524 528) no Hoare annotation was computed. [2020-10-25 22:50:02,392 INFO L270 CegarLoopResult]: At program point L524-2(lines 517 532) 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_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 22:50:02,392 INFO L274 CegarLoopResult]: For program point L524-3(lines 524 528) no Hoare annotation was computed. [2020-10-25 22:50:02,393 INFO L274 CegarLoopResult]: For program point L2473(lines 2473 2477) no Hoare annotation was computed. [2020-10-25 22:50:02,393 INFO L274 CegarLoopResult]: For program point L2473-3(lines 2473 2477) no Hoare annotation was computed. [2020-10-25 22:50:02,393 INFO L274 CegarLoopResult]: For program point L359(lines 359 363) no Hoare annotation was computed. [2020-10-25 22:50:02,393 INFO L270 CegarLoopResult]: At program point L524-5(lines 517 532) 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_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 22:50:02,393 INFO L270 CegarLoopResult]: At program point L2473-2(lines 1 2546) 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_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 22:50:02,393 INFO L274 CegarLoopResult]: For program point L326(lines 326 330) no Hoare annotation was computed. [2020-10-25 22:50:02,393 INFO L270 CegarLoopResult]: At program point L359-1(lines 234 377) 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_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_test_~op2~0 0) .cse4 .cse5) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-25 22:50:02,393 INFO L274 CegarLoopResult]: For program point L524-6(lines 524 528) no Hoare annotation was computed. [2020-10-25 22:50:02,393 INFO L270 CegarLoopResult]: At program point L2473-5(lines 1 2546) 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_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 22:50:02,393 INFO L274 CegarLoopResult]: For program point L293(lines 293 297) no Hoare annotation was computed. [2020-10-25 22:50:02,394 INFO L270 CegarLoopResult]: At program point L524-8(lines 517 532) 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 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse6 (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0)) .cse7 .cse8))) [2020-10-25 22:50:02,394 INFO L274 CegarLoopResult]: For program point L2473-6(lines 2473 2477) no Hoare annotation was computed. [2020-10-25 22:50:02,394 INFO L270 CegarLoopResult]: At program point L2473-8(lines 1 2546) 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_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 22:50:02,394 INFO L274 CegarLoopResult]: For program point L558(lines 558 566) no Hoare annotation was computed. [2020-10-25 22:50:02,394 INFO L274 CegarLoopResult]: For program point L558-2(lines 558 566) no Hoare annotation was computed. [2020-10-25 22:50:02,394 INFO L274 CegarLoopResult]: For program point L558-4(lines 558 566) no Hoare annotation was computed. [2020-10-25 22:50:02,394 INFO L274 CegarLoopResult]: For program point L1021(line 1021) no Hoare annotation was computed. [2020-10-25 22:50:02,395 INFO L274 CegarLoopResult]: For program point L1021-1(line 1021) no Hoare annotation was computed. [2020-10-25 22:50:02,395 INFO L270 CegarLoopResult]: At program point L1022(lines 998 1015) 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)) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0)) (= |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) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 22:50:02,395 INFO L277 CegarLoopResult]: At program point L1022-1(lines 998 1015) the Hoare annotation is: true [2020-10-25 22:50:02,395 INFO L274 CegarLoopResult]: For program point L2443-1(lines 2443 2459) no Hoare annotation was computed. [2020-10-25 22:50:02,395 INFO L274 CegarLoopResult]: For program point L2443(lines 2443 2459) no Hoare annotation was computed. [2020-10-25 22:50:02,395 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-25 22:50:02,395 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 22:50:02,395 INFO L274 CegarLoopResult]: For program point L561(lines 561 565) no Hoare annotation was computed. [2020-10-25 22:50:02,395 INFO L270 CegarLoopResult]: At program point L561-2(lines 554 569) 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_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 22:50:02,396 INFO L270 CegarLoopResult]: At program point L2543(lines 2532 2546) 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_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 22:50:02,396 INFO L274 CegarLoopResult]: For program point L561-3(lines 561 565) no Hoare annotation was computed. [2020-10-25 22:50:02,396 INFO L270 CegarLoopResult]: At program point L561-5(lines 554 569) 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) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0)) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 22:50:02,396 INFO L274 CegarLoopResult]: For program point L561-6(lines 561 565) no Hoare annotation was computed. [2020-10-25 22:50:02,396 INFO L277 CegarLoopResult]: At program point L561-8(lines 554 569) the Hoare annotation is: true [2020-10-25 22:50:02,397 INFO L270 CegarLoopResult]: At program point L332(lines 322 369) 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_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_test_~op2~0 0) .cse4 .cse5) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-25 22:50:02,397 INFO L270 CegarLoopResult]: At program point L299(lines 289 372) 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_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_test_~op2~0 0) .cse4 .cse5) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-25 22:50:02,397 INFO L270 CegarLoopResult]: At program point L266(lines 253 375) 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_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_test_~op2~0 0) .cse4 .cse5) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-25 22:50:02,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 10:50:02 BoogieIcfgContainer [2020-10-25 22:50:02,455 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 22:50:02,456 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 22:50:02,456 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 22:50:02,456 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 22:50:02,457 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 10:49:47" (3/4) ... [2020-10-25 22:50:02,460 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-25 22:50:02,485 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2020-10-25 22:50:02,487 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2020-10-25 22:50:02,488 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-25 22:50:02,490 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-25 22:50:02,491 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 22:50:02,492 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 22:50:02,525 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(__ste_email_to0 == 1) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && \result == 1 [2020-10-25 22:50:02,525 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(__ste_email_to0 == 1) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && \result == 1) && tmp == 1 [2020-10-25 22:50:02,526 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(__ste_email_to0 == 1) && handle == 2) && rjh == handle) && __ste_client_autoResponse1 == 0) && \result == 1) && tmp == 1 [2020-10-25 22:50:02,526 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && \result == 1) && tmp == 1 [2020-10-25 22:50:02,526 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && \result == 1) && tmp == 1 [2020-10-25 22:50:02,527 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && op2 == 0) && \result == 1) && tmp == 1) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && tmp == 1) [2020-10-25 22:50:02,527 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && tmp == 1 [2020-10-25 22:50:02,528 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && op2 == 0) && \result == 1) && tmp == 1) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && tmp == 1) [2020-10-25 22:50:02,528 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && op2 == 0) && \result == 1) && tmp == 1) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && tmp == 1) [2020-10-25 22:50:02,528 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && op2 == 0) && \result == 1) && tmp == 1) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && tmp == 1) [2020-10-25 22:50:02,528 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && op2 == 0) && \result == 1) && tmp == 1) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && tmp == 1) [2020-10-25 22:50:02,529 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && op2 == 0) && \result == 1) && tmp == 1) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && tmp == 1) [2020-10-25 22:50:02,529 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && op2 == 0) && \result == 1) && tmp == 1) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && tmp == 1) [2020-10-25 22:50:02,529 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && op2 == 0) && \result == 1) && tmp == 1) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && tmp == 1) [2020-10-25 22:50:02,529 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && op2 == 0) && \result == 1) && tmp == 1) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && tmp == 1) [2020-10-25 22:50:02,530 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && op2 == 0) && \result == 1) && tmp == 1) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && tmp == 1) [2020-10-25 22:50:02,530 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && op2 == 0) && tmp == 1 [2020-10-25 22:50:02,530 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && op2 == 0) && \result == 1) && tmp == 1) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && tmp == 1) [2020-10-25 22:50:02,531 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(to == 1)) && !(handle == 2)) && \result == 1) && tmp == 1 [2020-10-25 22:50:02,531 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)) && \result == 1) && tmp == 1 [2020-10-25 22:50:02,532 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)) && \result == 1) && tmp == 1 [2020-10-25 22:50:02,532 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)) && \result == 1) && tmp == 1 [2020-10-25 22:50:02,532 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)) && \result == 1) && tmp == 1 [2020-10-25 22:50:02,533 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)) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1) && tmp == 1 [2020-10-25 22:50:02,533 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)) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1) && tmp == 1 [2020-10-25 22:50:02,533 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)) && \result == 1) && tmp == 1 [2020-10-25 22:50:02,534 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0)) && \result == 1) && tmp == 1) || ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && \result == 1) && tmp == 1) [2020-10-25 22:50:02,534 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0)) && \result == 1) && tmp == 1) || ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && \result == 1) && tmp == 1) [2020-10-25 22:50:02,535 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0)) && \result == 1) && tmp == 1) || ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && \result == 1) && tmp == 1) [2020-10-25 22:50:02,535 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(__ste_email_to0 == 1) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && !(\result == 0)) && msg == 1) && !(handle == 2)) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1) && tmp == 1 [2020-10-25 22:50:02,535 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0)) && \result == 1) && tmp == 1) || ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && \result == 1) && tmp == 1) [2020-10-25 22:50:02,535 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(__ste_email_to0 == 1) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0)) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1) && tmp == 1 [2020-10-25 22:50:02,536 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(__ste_email_to0 == 1) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0)) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1) && tmp == 1 [2020-10-25 22:50:02,536 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(handle == 2)) && \result == 1) && tmp == 1) || ((((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && !(handle == 2)) && !(tmp == 0)) && \result == 1) && tmp == 1) [2020-10-25 22:50:02,537 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0)) && \result == 1) && tmp == 1 [2020-10-25 22:50:02,537 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(handle == 2)) && \result == 1) && tmp == 1) || ((((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && !(handle == 2)) && !(tmp == 0)) && \result == 1) && tmp == 1) [2020-10-25 22:50:02,537 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && \result == 1) && tmp == 1 [2020-10-25 22:50:02,538 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && \result == 1) && tmp == 1 [2020-10-25 22:50:02,538 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && \result == 1) && tmp == 1 [2020-10-25 22:50:02,538 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(\result == 0)) && !(handle == 2)) && \result == 1) && tmp == 1 [2020-10-25 22:50:02,654 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 22:50:02,655 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 22:50:02,656 INFO L168 Benchmark]: Toolchain (without parser) took 17976.22 ms. Allocated memory was 56.6 MB in the beginning and 163.6 MB in the end (delta: 107.0 MB). Free memory was 39.7 MB in the beginning and 51.3 MB in the end (delta: -11.6 MB). Peak memory consumption was 95.8 MB. Max. memory is 16.1 GB. [2020-10-25 22:50:02,656 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 44.0 MB. Free memory was 30.3 MB in the beginning and 30.3 MB in the end (delta: 28.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 22:50:02,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 990.10 ms. Allocated memory is still 56.6 MB. Free memory was 39.0 MB in the beginning and 34.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-10-25 22:50:02,657 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.17 ms. Allocated memory is still 56.6 MB. Free memory was 34.3 MB in the beginning and 29.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-10-25 22:50:02,658 INFO L168 Benchmark]: Boogie Preprocessor took 51.76 ms. Allocated memory is still 56.6 MB. Free memory was 29.3 MB in the beginning and 26.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-25 22:50:02,658 INFO L168 Benchmark]: RCFGBuilder took 1360.96 ms. Allocated memory was 56.6 MB in the beginning and 94.4 MB in the end (delta: 37.7 MB). Free memory was 26.5 MB in the beginning and 65.0 MB in the end (delta: -38.5 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB. [2020-10-25 22:50:02,659 INFO L168 Benchmark]: TraceAbstraction took 15220.11 ms. Allocated memory was 94.4 MB in the beginning and 163.6 MB in the end (delta: 69.2 MB). Free memory was 64.4 MB in the beginning and 66.0 MB in the end (delta: -1.6 MB). Peak memory consumption was 94.8 MB. Max. memory is 16.1 GB. [2020-10-25 22:50:02,659 INFO L168 Benchmark]: Witness Printer took 198.89 ms. Allocated memory is still 163.6 MB. Free memory was 65.0 MB in the beginning and 51.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-10-25 22:50:02,662 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 44.0 MB. Free memory was 30.3 MB in the beginning and 30.3 MB in the end (delta: 28.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 990.10 ms. Allocated memory is still 56.6 MB. Free memory was 39.0 MB in the beginning and 34.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 139.17 ms. Allocated memory is still 56.6 MB. Free memory was 34.3 MB in the beginning and 29.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.76 ms. Allocated memory is still 56.6 MB. Free memory was 29.3 MB in the beginning and 26.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1360.96 ms. Allocated memory was 56.6 MB in the beginning and 94.4 MB in the end (delta: 37.7 MB). Free memory was 26.5 MB in the beginning and 65.0 MB in the end (delta: -38.5 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 15220.11 ms. Allocated memory was 94.4 MB in the beginning and 163.6 MB in the end (delta: 69.2 MB). Free memory was 64.4 MB in the beginning and 66.0 MB in the end (delta: -1.6 MB). Peak memory consumption was 94.8 MB. Max. memory is 16.1 GB. * Witness Printer took 198.89 ms. Allocated memory is still 163.6 MB. Free memory was 65.0 MB in the beginning and 51.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 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: 535]: Loop Invariant Derived loop invariant: (((((((((((!(__ste_email_to0 == 1) && !(\result == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (!(__ste_email_to0 == 1) && !(rjh == 1)) && __ste_client_autoResponse1 == 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: ((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && \result == 1) && tmp == 1 - InvariantResult [Line: 2514]: Loop Invariant Derived loop invariant: (((((((((((!(__ste_email_to0 == 1) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && !(\result == 0)) && msg == 1) && !(handle == 2)) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1) && tmp == 1 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: (((((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0)) && \result == 1) && tmp == 1) || ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && \result == 1) && tmp == 1) - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && op2 == 0) && \result == 1) && tmp == 1) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && tmp == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0)) && \result == 1) && tmp == 1) || ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && \result == 1) && tmp == 1) - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && op2 == 0) && \result == 1) && tmp == 1) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && tmp == 1) - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && op2 == 0) && \result == 1) && tmp == 1) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && tmp == 1) - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && op2 == 0) && \result == 1) && tmp == 1) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && tmp == 1) - InvariantResult [Line: 1957]: 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)) && \result == 1) && tmp == 1 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: ((((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0)) && \result == 1) && tmp == 1 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && op2 == 0) && \result == 1) && tmp == 1) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && tmp == 1) - InvariantResult [Line: 956]: Loop Invariant Derived loop invariant: (((((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0)) && \result == 1) && tmp == 1) || ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && \result == 1) && tmp == 1) - InvariantResult [Line: 2514]: Loop Invariant Derived loop invariant: (((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(\result == 0)) && !(handle == 2)) && \result == 1) && tmp == 1 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && op2 == 0) && \result == 1) && tmp == 1) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && tmp == 1) - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: ((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(to == 1)) && !(handle == 2)) && \result == 1) && tmp == 1 - InvariantResult [Line: 965]: Loop Invariant Derived loop invariant: (((((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0)) && \result == 1) && tmp == 1) || ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && \result == 1) && tmp == 1) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: ((((((((((((!(__ste_email_to0 == 1) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0)) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1) && tmp == 1 - InvariantResult [Line: 1957]: Loop Invariant Derived loop invariant: ((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && \result == 1) && tmp == 1 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && op2 == 0) && \result == 1) && tmp == 1) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && tmp == 1) - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && op2 == 0) && \result == 1) && tmp == 1) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && tmp == 1) - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && \result == 1) && tmp == 1 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && op2 == 0) && \result == 1) && tmp == 1) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && tmp == 1) - InvariantResult [Line: 998]: Loop Invariant Derived loop invariant: ((((((((((((!(__ste_email_to0 == 1) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0)) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1) && tmp == 1 - InvariantResult [Line: 289]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && op2 == 0) && \result == 1) && tmp == 1) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && tmp == 1) - InvariantResult [Line: 998]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2532]: Loop Invariant Derived loop invariant: ((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && \result == 1) && tmp == 1 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: ((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && tmp == 1 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: (((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && !(handle == 2)) && \result == 1) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && op2 == 0) && tmp == 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(handle == 2)) && \result == 1) && tmp == 1) || ((((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && !(handle == 2)) && !(tmp == 0)) && \result == 1) && tmp == 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)) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(__ste_email_to0 == 1) && handle == 2) && rjh == handle) && __ste_client_autoResponse1 == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 2439]: Loop Invariant Derived loop invariant: (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(handle == 2)) && \result == 1) && tmp == 1) || ((((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && !(handle == 2)) && !(tmp == 0)) && \result == 1) && tmp == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && \result == 1) && tmp == 1 - InvariantResult [Line: 2439]: 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)) && \result == 1) && tmp == 1 - InvariantResult [Line: 412]: Loop Invariant Derived loop invariant: ((!(__ste_email_to0 == 1) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && \result == 1) && tmp == 1 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(__ste_email_to0 == 1) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && \result == 1) && tmp == 1 - InvariantResult [Line: 517]: 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)) && \result == 1) && tmp == 1 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && op2 == 0) && \result == 1) && tmp == 1) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1) && tmp == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 120 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.4s, OverallIterations: 14, TraceHistogramMax: 3, AutomataDifference: 2.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2850 SDtfs, 3751 SDslu, 3762 SDs, 0 SdLazy, 358 SolverSat, 41 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 143 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 212 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=408occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 14 MinimizatonAttempts, 734 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 46 PreInvPairs, 249 NumberOfFragments, 1893 HoareAnnotationTreeSize, 46 FomulaSimplifications, 518547 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 46 FomulaSimplificationsInter, 96248 FormulaSimplificationTreeSizeReductionInter, 8.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 643 NumberOfCodeBlocks, 643 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 628 ConstructedInterpolants, 0 QuantifiedInterpolants, 44771 SizeOfPredicates, 1 NumberOfNonLiveVariables, 726 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...