./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product10.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d 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_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec0_product10.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 6176b82523031a539fb61f992e9d4a2cb26367e3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 01:24:40,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 01:24:40,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 01:24:40,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 01:24:40,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 01:24:40,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 01:24:40,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 01:24:40,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 01:24:40,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 01:24:40,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 01:24:41,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 01:24:41,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 01:24:41,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 01:24:41,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 01:24:41,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 01:24:41,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 01:24:41,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 01:24:41,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 01:24:41,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 01:24:41,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 01:24:41,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 01:24:41,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 01:24:41,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 01:24:41,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 01:24:41,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 01:24:41,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 01:24:41,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 01:24:41,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 01:24:41,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 01:24:41,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 01:24:41,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 01:24:41,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 01:24:41,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 01:24:41,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 01:24:41,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 01:24:41,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 01:24:41,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 01:24:41,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 01:24:41,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 01:24:41,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 01:24:41,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 01:24:41,051 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 01:24:41,084 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 01:24:41,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 01:24:41,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 01:24:41,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 01:24:41,086 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 01:24:41,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 01:24:41,087 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 01:24:41,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 01:24:41,087 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 01:24:41,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 01:24:41,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 01:24:41,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 01:24:41,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 01:24:41,088 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 01:24:41,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 01:24:41,089 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 01:24:41,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 01:24:41,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 01:24:41,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 01:24:41,090 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 01:24:41,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 01:24:41,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:24:41,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 01:24:41,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 01:24:41,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 01:24:41,091 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 01:24:41,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 01:24:41,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 01:24:41,092 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 01:24:41,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 6176b82523031a539fb61f992e9d4a2cb26367e3 [2020-10-20 01:24:41,282 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 01:24:41,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 01:24:41,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 01:24:41,304 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 01:24:41,305 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 01:24:41,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product10.cil.c [2020-10-20 01:24:41,361 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e26423ba4/c2290f23fa594e27980067f75cfea208/FLAGd2ea08c6d [2020-10-20 01:24:42,033 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 01:24:42,034 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product10.cil.c [2020-10-20 01:24:42,055 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e26423ba4/c2290f23fa594e27980067f75cfea208/FLAGd2ea08c6d [2020-10-20 01:24:42,315 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e26423ba4/c2290f23fa594e27980067f75cfea208 [2020-10-20 01:24:42,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 01:24:42,325 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 01:24:42,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 01:24:42,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 01:24:42,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 01:24:42,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:24:42" (1/1) ... [2020-10-20 01:24:42,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b3084ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:24:42, skipping insertion in model container [2020-10-20 01:24:42,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:24:42" (1/1) ... [2020-10-20 01:24:42,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 01:24:42,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 01:24:42,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:24:42,924 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 01:24:43,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:24:43,115 INFO L208 MainTranslator]: Completed translation [2020-10-20 01:24:43,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:24:43 WrapperNode [2020-10-20 01:24:43,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 01:24:43,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 01:24:43,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 01:24:43,118 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 01:24:43,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:24:43" (1/1) ... [2020-10-20 01:24:43,155 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:24:43" (1/1) ... [2020-10-20 01:24:43,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 01:24:43,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 01:24:43,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 01:24:43,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 01:24:43,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:24:43" (1/1) ... [2020-10-20 01:24:43,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:24:43" (1/1) ... [2020-10-20 01:24:43,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:24:43" (1/1) ... [2020-10-20 01:24:43,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:24:43" (1/1) ... [2020-10-20 01:24:43,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:24:43" (1/1) ... [2020-10-20 01:24:43,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:24:43" (1/1) ... [2020-10-20 01:24:43,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:24:43" (1/1) ... [2020-10-20 01:24:43,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 01:24:43,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 01:24:43,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 01:24:43,365 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 01:24:43,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:24:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:24:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-20 01:24:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 01:24:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 01:24:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 01:24:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 01:24:44,608 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 01:24:44,609 INFO L298 CfgBuilder]: Removed 159 assume(true) statements. [2020-10-20 01:24:44,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:24:44 BoogieIcfgContainer [2020-10-20 01:24:44,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 01:24:44,615 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 01:24:44,616 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 01:24:44,619 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 01:24:44,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 01:24:42" (1/3) ... [2020-10-20 01:24:44,621 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@545a1fc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:24:44, skipping insertion in model container [2020-10-20 01:24:44,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:24:43" (2/3) ... [2020-10-20 01:24:44,622 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@545a1fc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:24:44, skipping insertion in model container [2020-10-20 01:24:44,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:24:44" (3/3) ... [2020-10-20 01:24:44,625 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec0_product10.cil.c [2020-10-20 01:24:44,637 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 01:24:44,646 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-10-20 01:24:44,661 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-10-20 01:24:44,692 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 01:24:44,692 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 01:24:44,694 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 01:24:44,694 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 01:24:44,694 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 01:24:44,694 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 01:24:44,695 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 01:24:44,695 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 01:24:44,724 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states. [2020-10-20 01:24:44,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-10-20 01:24:44,738 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:24:44,739 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] [2020-10-20 01:24:44,740 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:24:44,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:24:44,747 INFO L82 PathProgramCache]: Analyzing trace with hash 1170669752, now seen corresponding path program 1 times [2020-10-20 01:24:44,758 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:24:44,759 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867947463] [2020-10-20 01:24:44,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:24:44,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:24:45,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:24:45,074 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [867947463] [2020-10-20 01:24:45,075 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:24:45,075 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:24:45,076 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044792589] [2020-10-20 01:24:45,081 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-20 01:24:45,082 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:24:45,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-20 01:24:45,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 01:24:45,099 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 2 states. [2020-10-20 01:24:45,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:24:45,184 INFO L93 Difference]: Finished difference Result 275 states and 436 transitions. [2020-10-20 01:24:45,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-20 01:24:45,185 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 38 [2020-10-20 01:24:45,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:24:45,198 INFO L225 Difference]: With dead ends: 275 [2020-10-20 01:24:45,198 INFO L226 Difference]: Without dead ends: 146 [2020-10-20 01:24:45,202 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 [2020-10-20 01:24:45,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-10-20 01:24:45,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2020-10-20 01:24:45,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2020-10-20 01:24:45,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 234 transitions. [2020-10-20 01:24:45,250 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 234 transitions. Word has length 38 [2020-10-20 01:24:45,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:24:45,251 INFO L481 AbstractCegarLoop]: Abstraction has 146 states and 234 transitions. [2020-10-20 01:24:45,251 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-20 01:24:45,252 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 234 transitions. [2020-10-20 01:24:45,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-10-20 01:24:45,254 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:24:45,254 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] [2020-10-20 01:24:45,255 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 01:24:45,255 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:24:45,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:24:45,256 INFO L82 PathProgramCache]: Analyzing trace with hash -1521803372, now seen corresponding path program 1 times [2020-10-20 01:24:45,256 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:24:45,256 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324460686] [2020-10-20 01:24:45,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:24:45,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:24:45,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:24:45,371 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324460686] [2020-10-20 01:24:45,371 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:24:45,371 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:24:45,371 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534198399] [2020-10-20 01:24:45,373 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:24:45,374 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:24:45,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:24:45,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:24:45,375 INFO L87 Difference]: Start difference. First operand 146 states and 234 transitions. Second operand 3 states. [2020-10-20 01:24:45,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:24:45,434 INFO L93 Difference]: Finished difference Result 411 states and 660 transitions. [2020-10-20 01:24:45,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:24:45,435 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2020-10-20 01:24:45,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:24:45,438 INFO L225 Difference]: With dead ends: 411 [2020-10-20 01:24:45,438 INFO L226 Difference]: Without dead ends: 276 [2020-10-20 01:24:45,440 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 [2020-10-20 01:24:45,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2020-10-20 01:24:45,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 145. [2020-10-20 01:24:45,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2020-10-20 01:24:45,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 230 transitions. [2020-10-20 01:24:45,457 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 230 transitions. Word has length 39 [2020-10-20 01:24:45,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:24:45,457 INFO L481 AbstractCegarLoop]: Abstraction has 145 states and 230 transitions. [2020-10-20 01:24:45,458 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:24:45,458 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 230 transitions. [2020-10-20 01:24:45,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-10-20 01:24:45,460 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:24:45,460 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] [2020-10-20 01:24:45,481 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 01:24:45,481 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:24:45,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:24:45,482 INFO L82 PathProgramCache]: Analyzing trace with hash 964876999, now seen corresponding path program 1 times [2020-10-20 01:24:45,482 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:24:45,483 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265032365] [2020-10-20 01:24:45,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:24:45,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:24:45,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:24:45,559 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265032365] [2020-10-20 01:24:45,559 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:24:45,559 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:24:45,559 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385102909] [2020-10-20 01:24:45,560 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:24:45,560 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:24:45,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:24:45,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:24:45,561 INFO L87 Difference]: Start difference. First operand 145 states and 230 transitions. Second operand 3 states. [2020-10-20 01:24:45,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:24:45,596 INFO L93 Difference]: Finished difference Result 276 states and 440 transitions. [2020-10-20 01:24:45,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:24:45,597 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2020-10-20 01:24:45,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:24:45,599 INFO L225 Difference]: With dead ends: 276 [2020-10-20 01:24:45,599 INFO L226 Difference]: Without dead ends: 146 [2020-10-20 01:24:45,600 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 [2020-10-20 01:24:45,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-10-20 01:24:45,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 145. [2020-10-20 01:24:45,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2020-10-20 01:24:45,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 229 transitions. [2020-10-20 01:24:45,612 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 229 transitions. Word has length 40 [2020-10-20 01:24:45,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:24:45,613 INFO L481 AbstractCegarLoop]: Abstraction has 145 states and 229 transitions. [2020-10-20 01:24:45,613 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:24:45,613 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 229 transitions. [2020-10-20 01:24:45,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-10-20 01:24:45,615 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:24:45,615 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] [2020-10-20 01:24:45,615 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-20 01:24:45,616 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:24:45,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:24:45,616 INFO L82 PathProgramCache]: Analyzing trace with hash 1989218279, now seen corresponding path program 1 times [2020-10-20 01:24:45,616 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:24:45,617 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197049608] [2020-10-20 01:24:45,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:24:45,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:24:45,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:24:45,751 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197049608] [2020-10-20 01:24:45,751 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:24:45,751 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:24:45,751 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198285254] [2020-10-20 01:24:45,752 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:24:45,753 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:24:45,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:24:45,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:24:45,754 INFO L87 Difference]: Start difference. First operand 145 states and 229 transitions. Second operand 3 states. [2020-10-20 01:24:45,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:24:45,796 INFO L93 Difference]: Finished difference Result 282 states and 447 transitions. [2020-10-20 01:24:45,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:24:45,797 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2020-10-20 01:24:45,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:24:45,799 INFO L225 Difference]: With dead ends: 282 [2020-10-20 01:24:45,799 INFO L226 Difference]: Without dead ends: 145 [2020-10-20 01:24:45,800 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 [2020-10-20 01:24:45,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-10-20 01:24:45,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2020-10-20 01:24:45,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2020-10-20 01:24:45,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 227 transitions. [2020-10-20 01:24:45,830 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 227 transitions. Word has length 41 [2020-10-20 01:24:45,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:24:45,830 INFO L481 AbstractCegarLoop]: Abstraction has 145 states and 227 transitions. [2020-10-20 01:24:45,830 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:24:45,831 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 227 transitions. [2020-10-20 01:24:45,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-10-20 01:24:45,833 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:24:45,833 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] [2020-10-20 01:24:45,836 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-20 01:24:45,836 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:24:45,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:24:45,837 INFO L82 PathProgramCache]: Analyzing trace with hash -559359774, now seen corresponding path program 1 times [2020-10-20 01:24:45,837 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:24:45,838 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039387488] [2020-10-20 01:24:45,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:24:45,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:24:45,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:24:45,903 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039387488] [2020-10-20 01:24:45,904 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:24:45,904 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:24:45,904 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689013443] [2020-10-20 01:24:45,904 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:24:45,905 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:24:45,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:24:45,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:24:45,906 INFO L87 Difference]: Start difference. First operand 145 states and 227 transitions. Second operand 3 states. [2020-10-20 01:24:45,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:24:45,922 INFO L93 Difference]: Finished difference Result 243 states and 376 transitions. [2020-10-20 01:24:45,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:24:45,922 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2020-10-20 01:24:45,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:24:45,924 INFO L225 Difference]: With dead ends: 243 [2020-10-20 01:24:45,924 INFO L226 Difference]: Without dead ends: 148 [2020-10-20 01:24:45,925 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 [2020-10-20 01:24:45,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2020-10-20 01:24:45,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 147. [2020-10-20 01:24:45,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2020-10-20 01:24:45,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 229 transitions. [2020-10-20 01:24:45,958 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 229 transitions. Word has length 42 [2020-10-20 01:24:45,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:24:45,958 INFO L481 AbstractCegarLoop]: Abstraction has 147 states and 229 transitions. [2020-10-20 01:24:45,959 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:24:45,959 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 229 transitions. [2020-10-20 01:24:45,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-20 01:24:45,962 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:24:45,962 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, 1, 1, 1, 1, 1, 1] [2020-10-20 01:24:45,963 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-20 01:24:45,963 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:24:45,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:24:45,963 INFO L82 PathProgramCache]: Analyzing trace with hash 499910929, now seen corresponding path program 1 times [2020-10-20 01:24:45,963 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:24:45,964 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499752614] [2020-10-20 01:24:45,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:24:45,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:24:46,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:24:46,023 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [499752614] [2020-10-20 01:24:46,023 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1871014370] [2020-10-20 01:24:46,023 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 [2020-10-20 01:24:46,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:24:46,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 764 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-20 01:24:46,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 01:24:46,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:24:46,535 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-20 01:24:46,536 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2020-10-20 01:24:46,536 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [416574244] [2020-10-20 01:24:46,537 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:24:46,537 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:24:46,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:24:46,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:24:46,538 INFO L87 Difference]: Start difference. First operand 147 states and 229 transitions. Second operand 5 states. [2020-10-20 01:24:46,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:24:46,567 INFO L93 Difference]: Finished difference Result 371 states and 582 transitions. [2020-10-20 01:24:46,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 01:24:46,568 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 47 [2020-10-20 01:24:46,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:24:46,570 INFO L225 Difference]: With dead ends: 371 [2020-10-20 01:24:46,570 INFO L226 Difference]: Without dead ends: 276 [2020-10-20 01:24:46,571 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:24:46,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2020-10-20 01:24:46,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 180. [2020-10-20 01:24:46,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2020-10-20 01:24:46,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 290 transitions. [2020-10-20 01:24:46,584 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 290 transitions. Word has length 47 [2020-10-20 01:24:46,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:24:46,584 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 290 transitions. [2020-10-20 01:24:46,584 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:24:46,585 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 290 transitions. [2020-10-20 01:24:46,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-20 01:24:46,586 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:24:46,586 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, 1, 1, 1, 1, 1, 1] [2020-10-20 01:24:46,803 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-10-20 01:24:46,804 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:24:46,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:24:46,804 INFO L82 PathProgramCache]: Analyzing trace with hash 358260290, now seen corresponding path program 2 times [2020-10-20 01:24:46,804 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:24:46,805 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596687132] [2020-10-20 01:24:46,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:24:46,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:24:47,041 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:24:47,042 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596687132] [2020-10-20 01:24:47,043 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:24:47,043 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:24:47,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740043927] [2020-10-20 01:24:47,044 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:24:47,044 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:24:47,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:24:47,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:24:47,045 INFO L87 Difference]: Start difference. First operand 180 states and 290 transitions. Second operand 5 states. [2020-10-20 01:24:47,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:24:47,098 INFO L93 Difference]: Finished difference Result 465 states and 758 transitions. [2020-10-20 01:24:47,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 01:24:47,099 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-10-20 01:24:47,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:24:47,101 INFO L225 Difference]: With dead ends: 465 [2020-10-20 01:24:47,102 INFO L226 Difference]: Without dead ends: 337 [2020-10-20 01:24:47,102 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 [2020-10-20 01:24:47,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2020-10-20 01:24:47,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 242. [2020-10-20 01:24:47,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 242 states. [2020-10-20 01:24:47,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 405 transitions. [2020-10-20 01:24:47,118 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 405 transitions. Word has length 52 [2020-10-20 01:24:47,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:24:47,119 INFO L481 AbstractCegarLoop]: Abstraction has 242 states and 405 transitions. [2020-10-20 01:24:47,119 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:24:47,119 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 405 transitions. [2020-10-20 01:24:47,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-10-20 01:24:47,120 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:24:47,121 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, 1, 1, 1, 1, 1, 1] [2020-10-20 01:24:47,121 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-20 01:24:47,121 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:24:47,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:24:47,122 INFO L82 PathProgramCache]: Analyzing trace with hash -1312991971, now seen corresponding path program 1 times [2020-10-20 01:24:47,122 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:24:47,122 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960900031] [2020-10-20 01:24:47,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:24:47,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:24:47,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:24:47,169 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960900031] [2020-10-20 01:24:47,170 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:24:47,170 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:24:47,170 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285475964] [2020-10-20 01:24:47,171 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:24:47,171 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:24:47,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:24:47,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:24:47,172 INFO L87 Difference]: Start difference. First operand 242 states and 405 transitions. Second operand 3 states. [2020-10-20 01:24:47,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:24:47,195 INFO L93 Difference]: Finished difference Result 466 states and 756 transitions. [2020-10-20 01:24:47,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:24:47,196 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2020-10-20 01:24:47,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:24:47,198 INFO L225 Difference]: With dead ends: 466 [2020-10-20 01:24:47,198 INFO L226 Difference]: Without dead ends: 309 [2020-10-20 01:24:47,199 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 [2020-10-20 01:24:47,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2020-10-20 01:24:47,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 214. [2020-10-20 01:24:47,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2020-10-20 01:24:47,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 349 transitions. [2020-10-20 01:24:47,227 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 349 transitions. Word has length 54 [2020-10-20 01:24:47,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:24:47,227 INFO L481 AbstractCegarLoop]: Abstraction has 214 states and 349 transitions. [2020-10-20 01:24:47,228 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:24:47,228 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 349 transitions. [2020-10-20 01:24:47,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-10-20 01:24:47,229 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:24:47,229 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, 1, 1, 1] [2020-10-20 01:24:47,229 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-20 01:24:47,230 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:24:47,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:24:47,230 INFO L82 PathProgramCache]: Analyzing trace with hash 663544003, now seen corresponding path program 1 times [2020-10-20 01:24:47,231 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:24:47,231 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269346071] [2020-10-20 01:24:47,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:24:47,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:24:47,276 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-20 01:24:47,277 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269346071] [2020-10-20 01:24:47,277 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:24:47,277 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:24:47,278 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588684646] [2020-10-20 01:24:47,278 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:24:47,278 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:24:47,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:24:47,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:24:47,279 INFO L87 Difference]: Start difference. First operand 214 states and 349 transitions. Second operand 3 states. [2020-10-20 01:24:47,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:24:47,310 INFO L93 Difference]: Finished difference Result 550 states and 908 transitions. [2020-10-20 01:24:47,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:24:47,311 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2020-10-20 01:24:47,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:24:47,313 INFO L225 Difference]: With dead ends: 550 [2020-10-20 01:24:47,313 INFO L226 Difference]: Without dead ends: 366 [2020-10-20 01:24:47,314 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 [2020-10-20 01:24:47,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2020-10-20 01:24:47,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 271. [2020-10-20 01:24:47,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 271 states. [2020-10-20 01:24:47,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 450 transitions. [2020-10-20 01:24:47,333 INFO L78 Accepts]: Start accepts. Automaton has 271 states and 450 transitions. Word has length 54 [2020-10-20 01:24:47,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:24:47,333 INFO L481 AbstractCegarLoop]: Abstraction has 271 states and 450 transitions. [2020-10-20 01:24:47,333 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:24:47,334 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 450 transitions. [2020-10-20 01:24:47,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-10-20 01:24:47,335 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:24:47,335 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, 1, 1, 1, 1] [2020-10-20 01:24:47,335 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-20 01:24:47,336 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:24:47,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:24:47,336 INFO L82 PathProgramCache]: Analyzing trace with hash 2045513071, now seen corresponding path program 1 times [2020-10-20 01:24:47,336 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:24:47,337 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37196472] [2020-10-20 01:24:47,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:24:47,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:24:47,412 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-20 01:24:47,413 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37196472] [2020-10-20 01:24:47,413 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:24:47,413 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:24:47,413 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212592596] [2020-10-20 01:24:47,414 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:24:47,414 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:24:47,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:24:47,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:24:47,415 INFO L87 Difference]: Start difference. First operand 271 states and 450 transitions. Second operand 5 states. [2020-10-20 01:24:47,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:24:47,622 INFO L93 Difference]: Finished difference Result 641 states and 1067 transitions. [2020-10-20 01:24:47,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 01:24:47,623 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 55 [2020-10-20 01:24:47,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:24:47,626 INFO L225 Difference]: With dead ends: 641 [2020-10-20 01:24:47,626 INFO L226 Difference]: Without dead ends: 423 [2020-10-20 01:24:47,627 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 [2020-10-20 01:24:47,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 423 states. [2020-10-20 01:24:47,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 271. [2020-10-20 01:24:47,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 271 states. [2020-10-20 01:24:47,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 447 transitions. [2020-10-20 01:24:47,655 INFO L78 Accepts]: Start accepts. Automaton has 271 states and 447 transitions. Word has length 55 [2020-10-20 01:24:47,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:24:47,656 INFO L481 AbstractCegarLoop]: Abstraction has 271 states and 447 transitions. [2020-10-20 01:24:47,657 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:24:47,657 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 447 transitions. [2020-10-20 01:24:47,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-10-20 01:24:47,658 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:24:47,658 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, 1, 1, 1, 1] [2020-10-20 01:24:47,658 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-20 01:24:47,659 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:24:47,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:24:47,659 INFO L82 PathProgramCache]: Analyzing trace with hash -626013561, now seen corresponding path program 1 times [2020-10-20 01:24:47,659 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:24:47,660 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696309454] [2020-10-20 01:24:47,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:24:47,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:24:47,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-20 01:24:47,816 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696309454] [2020-10-20 01:24:47,817 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:24:47,817 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-20 01:24:47,818 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185051578] [2020-10-20 01:24:47,818 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-20 01:24:47,818 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:24:47,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-20 01:24:47,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2020-10-20 01:24:47,820 INFO L87 Difference]: Start difference. First operand 271 states and 447 transitions. Second operand 10 states. [2020-10-20 01:24:48,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:24:48,647 INFO L93 Difference]: Finished difference Result 894 states and 1355 transitions. [2020-10-20 01:24:48,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-10-20 01:24:48,648 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 55 [2020-10-20 01:24:48,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:24:48,653 INFO L225 Difference]: With dead ends: 894 [2020-10-20 01:24:48,653 INFO L226 Difference]: Without dead ends: 821 [2020-10-20 01:24:48,654 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 205 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=290, Invalid=766, Unknown=0, NotChecked=0, Total=1056 [2020-10-20 01:24:48,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 821 states. [2020-10-20 01:24:48,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 821 to 314. [2020-10-20 01:24:48,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 314 states. [2020-10-20 01:24:48,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 509 transitions. [2020-10-20 01:24:48,683 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 509 transitions. Word has length 55 [2020-10-20 01:24:48,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:24:48,683 INFO L481 AbstractCegarLoop]: Abstraction has 314 states and 509 transitions. [2020-10-20 01:24:48,683 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-20 01:24:48,683 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 509 transitions. [2020-10-20 01:24:48,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-10-20 01:24:48,684 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:24:48,685 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, 1, 1, 1, 1, 1] [2020-10-20 01:24:48,685 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-20 01:24:48,685 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:24:48,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:24:48,686 INFO L82 PathProgramCache]: Analyzing trace with hash -1977535086, now seen corresponding path program 1 times [2020-10-20 01:24:48,686 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:24:48,686 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [924391160] [2020-10-20 01:24:48,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:24:48,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:24:48,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-20 01:24:48,806 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [924391160] [2020-10-20 01:24:48,806 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:24:48,806 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-20 01:24:48,807 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410927921] [2020-10-20 01:24:48,807 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-20 01:24:48,808 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:24:48,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-20 01:24:48,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2020-10-20 01:24:48,809 INFO L87 Difference]: Start difference. First operand 314 states and 509 transitions. Second operand 10 states. [2020-10-20 01:24:49,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:24:49,665 INFO L93 Difference]: Finished difference Result 929 states and 1399 transitions. [2020-10-20 01:24:49,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-10-20 01:24:49,666 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 56 [2020-10-20 01:24:49,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:24:49,671 INFO L225 Difference]: With dead ends: 929 [2020-10-20 01:24:49,671 INFO L226 Difference]: Without dead ends: 833 [2020-10-20 01:24:49,672 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 213 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=290, Invalid=766, Unknown=0, NotChecked=0, Total=1056 [2020-10-20 01:24:49,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 833 states. [2020-10-20 01:24:49,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 833 to 341. [2020-10-20 01:24:49,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 341 states. [2020-10-20 01:24:49,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 341 states and 550 transitions. [2020-10-20 01:24:49,704 INFO L78 Accepts]: Start accepts. Automaton has 341 states and 550 transitions. Word has length 56 [2020-10-20 01:24:49,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:24:49,706 INFO L481 AbstractCegarLoop]: Abstraction has 341 states and 550 transitions. [2020-10-20 01:24:49,706 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-20 01:24:49,706 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 550 transitions. [2020-10-20 01:24:49,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-10-20 01:24:49,707 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:24:49,707 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, 1, 1, 1, 1, 1] [2020-10-20 01:24:49,708 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-20 01:24:49,708 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:24:49,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:24:49,708 INFO L82 PathProgramCache]: Analyzing trace with hash 1899401231, now seen corresponding path program 1 times [2020-10-20 01:24:49,709 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:24:49,709 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770876388] [2020-10-20 01:24:49,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:24:49,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:24:49,797 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-20 01:24:49,797 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770876388] [2020-10-20 01:24:49,798 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:24:49,798 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-20 01:24:49,798 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073351397] [2020-10-20 01:24:49,798 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-20 01:24:49,799 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:24:49,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-20 01:24:49,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-20 01:24:49,799 INFO L87 Difference]: Start difference. First operand 341 states and 550 transitions. Second operand 6 states. [2020-10-20 01:24:49,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:24:49,906 INFO L93 Difference]: Finished difference Result 542 states and 842 transitions. [2020-10-20 01:24:49,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-20 01:24:49,906 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2020-10-20 01:24:49,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:24:49,909 INFO L225 Difference]: With dead ends: 542 [2020-10-20 01:24:49,909 INFO L226 Difference]: Without dead ends: 393 [2020-10-20 01:24:49,911 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 [2020-10-20 01:24:49,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 393 states. [2020-10-20 01:24:49,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 393 to 322. [2020-10-20 01:24:49,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2020-10-20 01:24:49,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 519 transitions. [2020-10-20 01:24:49,938 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 519 transitions. Word has length 56 [2020-10-20 01:24:49,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:24:49,939 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 519 transitions. [2020-10-20 01:24:49,939 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-20 01:24:49,939 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 519 transitions. [2020-10-20 01:24:49,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-10-20 01:24:49,940 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:24:49,941 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, 1, 1, 1, 1, 1, 1] [2020-10-20 01:24:49,941 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-20 01:24:49,941 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:24:49,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:24:49,942 INFO L82 PathProgramCache]: Analyzing trace with hash -1757108711, now seen corresponding path program 1 times [2020-10-20 01:24:49,942 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:24:49,942 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978274973] [2020-10-20 01:24:49,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:24:49,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:24:50,016 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-20 01:24:50,017 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978274973] [2020-10-20 01:24:50,018 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:24:50,018 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:24:50,018 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303396689] [2020-10-20 01:24:50,019 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:24:50,019 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:24:50,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:24:50,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:24:50,020 INFO L87 Difference]: Start difference. First operand 322 states and 519 transitions. Second operand 5 states. [2020-10-20 01:24:50,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:24:50,246 INFO L93 Difference]: Finished difference Result 875 states and 1376 transitions. [2020-10-20 01:24:50,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-20 01:24:50,247 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 57 [2020-10-20 01:24:50,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:24:50,252 INFO L225 Difference]: With dead ends: 875 [2020-10-20 01:24:50,252 INFO L226 Difference]: Without dead ends: 767 [2020-10-20 01:24:50,254 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-20 01:24:50,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2020-10-20 01:24:50,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 587. [2020-10-20 01:24:50,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 587 states. [2020-10-20 01:24:50,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 587 states and 950 transitions. [2020-10-20 01:24:50,339 INFO L78 Accepts]: Start accepts. Automaton has 587 states and 950 transitions. Word has length 57 [2020-10-20 01:24:50,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:24:50,340 INFO L481 AbstractCegarLoop]: Abstraction has 587 states and 950 transitions. [2020-10-20 01:24:50,340 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:24:50,340 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 950 transitions. [2020-10-20 01:24:50,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-10-20 01:24:50,343 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:24:50,343 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, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:24:50,343 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-20 01:24:50,344 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:24:50,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:24:50,344 INFO L82 PathProgramCache]: Analyzing trace with hash 905258701, now seen corresponding path program 1 times [2020-10-20 01:24:50,345 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:24:50,345 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462598045] [2020-10-20 01:24:50,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:24:50,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:24:50,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-20 01:24:50,485 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462598045] [2020-10-20 01:24:50,486 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:24:50,486 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-20 01:24:50,489 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369556120] [2020-10-20 01:24:50,490 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-20 01:24:50,490 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:24:50,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-20 01:24:50,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2020-10-20 01:24:50,491 INFO L87 Difference]: Start difference. First operand 587 states and 950 transitions. Second operand 9 states. [2020-10-20 01:24:51,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:24:51,415 INFO L93 Difference]: Finished difference Result 1594 states and 2408 transitions. [2020-10-20 01:24:51,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-20 01:24:51,416 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 58 [2020-10-20 01:24:51,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:24:51,422 INFO L225 Difference]: With dead ends: 1594 [2020-10-20 01:24:51,423 INFO L226 Difference]: Without dead ends: 1345 [2020-10-20 01:24:51,424 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=213, Invalid=489, Unknown=0, NotChecked=0, Total=702 [2020-10-20 01:24:51,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1345 states. [2020-10-20 01:24:51,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1345 to 710. [2020-10-20 01:24:51,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 710 states. [2020-10-20 01:24:51,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 710 states and 1125 transitions. [2020-10-20 01:24:51,509 INFO L78 Accepts]: Start accepts. Automaton has 710 states and 1125 transitions. Word has length 58 [2020-10-20 01:24:51,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:24:51,510 INFO L481 AbstractCegarLoop]: Abstraction has 710 states and 1125 transitions. [2020-10-20 01:24:51,510 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-20 01:24:51,510 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1125 transitions. [2020-10-20 01:24:51,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-10-20 01:24:51,512 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:24:51,512 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, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:24:51,512 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-20 01:24:51,513 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:24:51,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:24:51,513 INFO L82 PathProgramCache]: Analyzing trace with hash 1393067954, now seen corresponding path program 1 times [2020-10-20 01:24:51,513 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:24:51,514 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007701111] [2020-10-20 01:24:51,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:24:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:24:51,559 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-20 01:24:51,559 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2007701111] [2020-10-20 01:24:51,559 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:24:51,559 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:24:51,560 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938979966] [2020-10-20 01:24:51,560 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 01:24:51,560 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:24:51,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 01:24:51,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 01:24:51,561 INFO L87 Difference]: Start difference. First operand 710 states and 1125 transitions. Second operand 4 states. [2020-10-20 01:24:51,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:24:51,678 INFO L93 Difference]: Finished difference Result 977 states and 1504 transitions. [2020-10-20 01:24:51,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 01:24:51,679 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2020-10-20 01:24:51,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:24:51,682 INFO L225 Difference]: With dead ends: 977 [2020-10-20 01:24:51,683 INFO L226 Difference]: Without dead ends: 699 [2020-10-20 01:24:51,684 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:24:51,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 699 states. [2020-10-20 01:24:51,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 699 to 555. [2020-10-20 01:24:51,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 555 states. [2020-10-20 01:24:51,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 892 transitions. [2020-10-20 01:24:51,743 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 892 transitions. Word has length 59 [2020-10-20 01:24:51,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:24:51,743 INFO L481 AbstractCegarLoop]: Abstraction has 555 states and 892 transitions. [2020-10-20 01:24:51,743 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 01:24:51,744 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 892 transitions. [2020-10-20 01:24:51,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-10-20 01:24:51,746 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:24:51,746 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:24:51,747 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-20 01:24:51,747 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:24:51,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:24:51,748 INFO L82 PathProgramCache]: Analyzing trace with hash 596644252, now seen corresponding path program 1 times [2020-10-20 01:24:51,748 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:24:51,749 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783184819] [2020-10-20 01:24:51,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:24:51,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:24:51,811 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-20 01:24:51,811 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783184819] [2020-10-20 01:24:51,812 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:24:51,812 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:24:51,812 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114657004] [2020-10-20 01:24:51,813 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:24:51,813 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:24:51,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:24:51,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:24:51,814 INFO L87 Difference]: Start difference. First operand 555 states and 892 transitions. Second operand 3 states. [2020-10-20 01:24:51,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:24:51,968 INFO L93 Difference]: Finished difference Result 1566 states and 2532 transitions. [2020-10-20 01:24:51,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:24:51,969 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2020-10-20 01:24:51,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:24:51,974 INFO L225 Difference]: With dead ends: 1566 [2020-10-20 01:24:51,974 INFO L226 Difference]: Without dead ends: 1045 [2020-10-20 01:24:51,976 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 [2020-10-20 01:24:51,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1045 states. [2020-10-20 01:24:52,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1045 to 789. [2020-10-20 01:24:52,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 789 states. [2020-10-20 01:24:52,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 789 states and 1305 transitions. [2020-10-20 01:24:52,082 INFO L78 Accepts]: Start accepts. Automaton has 789 states and 1305 transitions. Word has length 63 [2020-10-20 01:24:52,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:24:52,082 INFO L481 AbstractCegarLoop]: Abstraction has 789 states and 1305 transitions. [2020-10-20 01:24:52,083 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:24:52,083 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1305 transitions. [2020-10-20 01:24:52,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-10-20 01:24:52,085 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:24:52,085 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:24:52,085 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-20 01:24:52,086 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:24:52,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:24:52,086 INFO L82 PathProgramCache]: Analyzing trace with hash 1480771081, now seen corresponding path program 1 times [2020-10-20 01:24:52,086 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:24:52,087 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421975269] [2020-10-20 01:24:52,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:24:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:24:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-20 01:24:52,148 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421975269] [2020-10-20 01:24:52,148 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:24:52,149 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:24:52,149 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097415906] [2020-10-20 01:24:52,149 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:24:52,149 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:24:52,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:24:52,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:24:52,150 INFO L87 Difference]: Start difference. First operand 789 states and 1305 transitions. Second operand 3 states. [2020-10-20 01:24:52,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:24:52,343 INFO L93 Difference]: Finished difference Result 2254 states and 3749 transitions. [2020-10-20 01:24:52,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:24:52,344 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2020-10-20 01:24:52,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:24:52,355 INFO L225 Difference]: With dead ends: 2254 [2020-10-20 01:24:52,355 INFO L226 Difference]: Without dead ends: 1503 [2020-10-20 01:24:52,357 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 [2020-10-20 01:24:52,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1503 states. [2020-10-20 01:24:52,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1503 to 1247. [2020-10-20 01:24:52,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1247 states. [2020-10-20 01:24:52,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 1247 states and 2106 transitions. [2020-10-20 01:24:52,490 INFO L78 Accepts]: Start accepts. Automaton has 1247 states and 2106 transitions. Word has length 64 [2020-10-20 01:24:52,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:24:52,491 INFO L481 AbstractCegarLoop]: Abstraction has 1247 states and 2106 transitions. [2020-10-20 01:24:52,491 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:24:52,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2106 transitions. [2020-10-20 01:24:52,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-10-20 01:24:52,496 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:24:52,497 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:24:52,497 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-20 01:24:52,497 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:24:52,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:24:52,498 INFO L82 PathProgramCache]: Analyzing trace with hash -246111330, now seen corresponding path program 1 times [2020-10-20 01:24:52,498 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:24:52,499 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844817372] [2020-10-20 01:24:52,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:24:52,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:24:52,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-20 01:24:52,568 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844817372] [2020-10-20 01:24:52,568 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:24:52,569 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:24:52,569 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834692473] [2020-10-20 01:24:52,569 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:24:52,570 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:24:52,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:24:52,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:24:52,570 INFO L87 Difference]: Start difference. First operand 1247 states and 2106 transitions. Second operand 3 states. [2020-10-20 01:24:52,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:24:52,842 INFO L93 Difference]: Finished difference Result 3606 states and 6114 transitions. [2020-10-20 01:24:52,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:24:52,843 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2020-10-20 01:24:52,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:24:52,860 INFO L225 Difference]: With dead ends: 3606 [2020-10-20 01:24:52,861 INFO L226 Difference]: Without dead ends: 2401 [2020-10-20 01:24:52,864 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 [2020-10-20 01:24:52,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2401 states. [2020-10-20 01:24:53,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2401 to 2145. [2020-10-20 01:24:53,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2145 states. [2020-10-20 01:24:53,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 2145 states and 3659 transitions. [2020-10-20 01:24:53,113 INFO L78 Accepts]: Start accepts. Automaton has 2145 states and 3659 transitions. Word has length 65 [2020-10-20 01:24:53,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:24:53,113 INFO L481 AbstractCegarLoop]: Abstraction has 2145 states and 3659 transitions. [2020-10-20 01:24:53,114 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:24:53,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 3659 transitions. [2020-10-20 01:24:53,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-10-20 01:24:53,119 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:24:53,119 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:24:53,119 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-10-20 01:24:53,119 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:24:53,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:24:53,120 INFO L82 PathProgramCache]: Analyzing trace with hash 283992071, now seen corresponding path program 1 times [2020-10-20 01:24:53,120 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:24:53,120 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259656225] [2020-10-20 01:24:53,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:24:53,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:24:53,192 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-20 01:24:53,193 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259656225] [2020-10-20 01:24:53,193 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:24:53,194 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:24:53,194 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1667413433] [2020-10-20 01:24:53,195 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 01:24:53,195 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:24:53,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 01:24:53,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 01:24:53,196 INFO L87 Difference]: Start difference. First operand 2145 states and 3659 transitions. Second operand 4 states. [2020-10-20 01:24:53,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:24:53,402 INFO L93 Difference]: Finished difference Result 2225 states and 3778 transitions. [2020-10-20 01:24:53,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 01:24:53,403 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 66 [2020-10-20 01:24:53,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:24:53,403 INFO L225 Difference]: With dead ends: 2225 [2020-10-20 01:24:53,404 INFO L226 Difference]: Without dead ends: 0 [2020-10-20 01:24:53,407 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:24:53,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-20 01:24:53,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-20 01:24:53,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-20 01:24:53,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 01:24:53,408 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2020-10-20 01:24:53,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:24:53,408 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 01:24:53,409 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 01:24:53,409 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-20 01:24:53,409 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-20 01:24:53,409 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-10-20 01:24:53,411 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-20 01:24:53,649 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2020-10-20 01:24:54,257 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 189 [2020-10-20 01:24:54,910 WARN L193 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 197 [2020-10-20 01:24:55,056 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 106 [2020-10-20 01:24:55,169 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 131 [2020-10-20 01:24:55,326 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 129 [2020-10-20 01:24:55,569 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 133 [2020-10-20 01:24:55,723 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 116 [2020-10-20 01:24:56,058 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 190 [2020-10-20 01:24:56,505 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 195 [2020-10-20 01:24:56,893 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 195 [2020-10-20 01:24:57,128 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 131 [2020-10-20 01:24:57,476 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 190 [2020-10-20 01:24:57,747 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 201 [2020-10-20 01:24:57,975 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 190 [2020-10-20 01:24:58,492 WARN L193 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 226 [2020-10-20 01:24:58,744 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 189 [2020-10-20 01:24:58,944 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 190 [2020-10-20 01:24:59,284 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 174 [2020-10-20 01:24:59,573 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 29 [2020-10-20 01:25:00,160 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 35 [2020-10-20 01:25:00,344 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 25 [2020-10-20 01:25:01,674 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 188 DAG size of output: 23 [2020-10-20 01:25:02,148 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 30 [2020-10-20 01:25:03,724 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 196 DAG size of output: 22 [2020-10-20 01:25:04,295 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 38 [2020-10-20 01:25:04,745 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 28 [2020-10-20 01:25:05,251 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 33 [2020-10-20 01:25:05,998 WARN L193 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 38 [2020-10-20 01:25:06,443 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 30 [2020-10-20 01:25:07,692 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 189 DAG size of output: 24 [2020-10-20 01:25:08,012 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 35 [2020-10-20 01:25:09,556 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 194 DAG size of output: 22 [2020-10-20 01:25:09,886 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 35 [2020-10-20 01:25:10,263 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 30 [2020-10-20 01:25:11,750 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 194 DAG size of output: 22 [2020-10-20 01:25:12,186 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 28 [2020-10-20 01:25:12,511 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 38 [2020-10-20 01:25:13,021 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 28 [2020-10-20 01:25:13,436 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 25 [2020-10-20 01:25:14,707 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 189 DAG size of output: 24 [2020-10-20 01:25:16,573 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 200 DAG size of output: 22 [2020-10-20 01:25:16,832 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 33 [2020-10-20 01:25:18,097 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 189 DAG size of output: 24 [2020-10-20 01:25:18,539 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 28 [2020-10-20 01:25:20,401 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 225 DAG size of output: 22 [2020-10-20 01:25:20,548 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 18 [2020-10-20 01:25:21,737 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 188 DAG size of output: 23 [2020-10-20 01:25:22,988 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 189 DAG size of output: 24 [2020-10-20 01:25:23,441 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 22 [2020-10-20 01:25:23,578 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 22 [2020-10-20 01:25:23,761 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 27 [2020-10-20 01:25:24,087 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 25 [2020-10-20 01:25:24,352 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 29 [2020-10-20 01:25:25,280 WARN L193 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 22 [2020-10-20 01:25:25,314 INFO L277 CegarLoopResult]: At program point L828(lines 810 830) the Hoare annotation is: true [2020-10-20 01:25:25,314 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:25:25,314 INFO L270 CegarLoopResult]: At program point L1489(lines 1484 1492) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= |ULTIMATE.start_isReadable_#res| 1) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1) (= ~rjh~0 2) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,314 INFO L270 CegarLoopResult]: At program point L1489-1(lines 1484 1492) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= |ULTIMATE.start_isReadable_#res| 1) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~0 1) (= |ULTIMATE.start_createEmail_#res| 1) (= ~rjh~0 2) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,314 INFO L270 CegarLoopResult]: At program point L1489-2(lines 1484 1492) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= |ULTIMATE.start_isReadable_#res| 1) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,315 INFO L277 CegarLoopResult]: At program point L1489-3(lines 1484 1492) the Hoare annotation is: true [2020-10-20 01:25:25,315 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-20 01:25:25,315 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-20 01:25:25,315 INFO L274 CegarLoopResult]: For program point L928(lines 928 939) no Hoare annotation was computed. [2020-10-20 01:25:25,315 INFO L274 CegarLoopResult]: For program point L895(lines 895 901) no Hoare annotation was computed. [2020-10-20 01:25:25,315 INFO L274 CegarLoopResult]: For program point L928-1(lines 928 939) no Hoare annotation was computed. [2020-10-20 01:25:25,315 INFO L274 CegarLoopResult]: For program point L928-2(lines 928 939) no Hoare annotation was computed. [2020-10-20 01:25:25,315 INFO L274 CegarLoopResult]: For program point L895-1(lines 895 901) no Hoare annotation was computed. [2020-10-20 01:25:25,315 INFO L274 CegarLoopResult]: For program point L928-3(lines 928 939) no Hoare annotation was computed. [2020-10-20 01:25:25,316 INFO L270 CegarLoopResult]: At program point L664(lines 659 667) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_outgoing_~msg 1) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,316 INFO L274 CegarLoopResult]: For program point L2580(lines 2580 2584) no Hoare annotation was computed. [2020-10-20 01:25:25,316 INFO L270 CegarLoopResult]: At program point L2580-2(lines 1 2589) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= ~__ste_client_forwardReceiver1~0 0) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,316 INFO L274 CegarLoopResult]: For program point L2580-3(lines 2580 2584) no Hoare annotation was computed. [2020-10-20 01:25:25,317 INFO L274 CegarLoopResult]: For program point L2580-6(lines 2580 2584) no Hoare annotation was computed. [2020-10-20 01:25:25,317 INFO L270 CegarLoopResult]: At program point L2580-5(lines 1 2589) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= ~__ste_client_forwardReceiver1~0 0) (not (= ~__ste_email_to0~0 1)) (= ~rjh~0 ULTIMATE.start_setClientId_~handle) (= ~rjh~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,317 INFO L274 CegarLoopResult]: For program point L1358(lines 1358 1362) no Hoare annotation was computed. [2020-10-20 01:25:25,317 INFO L270 CegarLoopResult]: At program point L2580-8(lines 1 2589) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= ~__ste_client_forwardReceiver1~0 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,318 INFO L270 CegarLoopResult]: At program point L103(lines 98 106) the Hoare annotation is: (and (= ~__ste_client_forwardReceiver1~0 0) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,318 INFO L274 CegarLoopResult]: For program point L764(lines 764 772) no Hoare annotation was computed. [2020-10-20 01:25:25,318 INFO L270 CegarLoopResult]: At program point L2516(lines 2499 2522) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~12 1)) (.cse5 (= 2 ULTIMATE.start_createEmail_~to)) (.cse6 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse8 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse9 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse1 (= ~rjh~0 2)) (.cse2 (= ULTIMATE.start_outgoing_~msg 1)) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= 2 ULTIMATE.start_incoming_~client) .cse1 .cse2 .cse3 .cse4 (= ~__ste_email_to0~0 2) .cse5 .cse6 .cse7 (= 2 ULTIMATE.start_getClientForwardReceiver_~handle) (= 2 |ULTIMATE.start_getEmailTo_#res|) .cse8 .cse9) (and .cse0 (= ULTIMATE.start_setEmailTo_~handle 1) .cse5 .cse6 .cse7 .cse8 .cse9 .cse1 .cse2 .cse3 .cse4))) [2020-10-20 01:25:25,318 INFO L270 CegarLoopResult]: At program point L2516-1(lines 2499 2522) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~12 1)) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse2 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse3 (not (= ~rjh~0 1))) (.cse4 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse5 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= 2 ULTIMATE.start_createEmail_~to) .cse1 .cse2 .cse3 .cse4 .cse5 (= ~rjh~0 2) .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= |ULTIMATE.start_getClientForwardReceiver_#res| 0) .cse7))) [2020-10-20 01:25:25,318 INFO L274 CegarLoopResult]: For program point L601(lines 601 608) no Hoare annotation was computed. [2020-10-20 01:25:25,318 INFO L270 CegarLoopResult]: At program point L601-1(lines 1 2589) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_outgoing_~msg 1) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,318 INFO L274 CegarLoopResult]: For program point L2550(lines 2550 2566) no Hoare annotation was computed. [2020-10-20 01:25:25,318 INFO L274 CegarLoopResult]: For program point L601-2(lines 601 608) no Hoare annotation was computed. [2020-10-20 01:25:25,319 INFO L274 CegarLoopResult]: For program point L2550-1(lines 2550 2566) no Hoare annotation was computed. [2020-10-20 01:25:25,319 INFO L274 CegarLoopResult]: For program point L1427(lines 1427 1431) no Hoare annotation was computed. [2020-10-20 01:25:25,319 INFO L274 CegarLoopResult]: For program point L1394(lines 1394 1398) no Hoare annotation was computed. [2020-10-20 01:25:25,319 INFO L270 CegarLoopResult]: At program point L1427-1(lines 1299 1445) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~12 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (= ~rjh~0 2)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:25:25,319 INFO L274 CegarLoopResult]: For program point L965(lines 965 976) no Hoare annotation was computed. [2020-10-20 01:25:25,320 INFO L274 CegarLoopResult]: For program point L932(lines 932 938) no Hoare annotation was computed. [2020-10-20 01:25:25,320 INFO L274 CegarLoopResult]: For program point L965-1(lines 965 976) no Hoare annotation was computed. [2020-10-20 01:25:25,320 INFO L274 CegarLoopResult]: For program point L932-1(lines 932 938) no Hoare annotation was computed. [2020-10-20 01:25:25,320 INFO L274 CegarLoopResult]: For program point L965-2(lines 965 976) no Hoare annotation was computed. [2020-10-20 01:25:25,320 INFO L274 CegarLoopResult]: For program point L932-2(lines 932 938) no Hoare annotation was computed. [2020-10-20 01:25:25,321 INFO L274 CegarLoopResult]: For program point L965-3(lines 965 976) no Hoare annotation was computed. [2020-10-20 01:25:25,321 INFO L274 CegarLoopResult]: For program point L932-3(lines 932 938) no Hoare annotation was computed. [2020-10-20 01:25:25,321 INFO L270 CegarLoopResult]: At program point L900(lines 887 905) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= |ULTIMATE.start_isReadable_#res| 1) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~0 1) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1) (= ~rjh~0 2) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,321 INFO L277 CegarLoopResult]: At program point L900-1(lines 887 905) the Hoare annotation is: true [2020-10-20 01:25:25,321 INFO L270 CegarLoopResult]: At program point L1364(lines 1354 1440) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~12 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (= ~rjh~0 2)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:25:25,321 INFO L270 CegarLoopResult]: At program point L1331(lines 1318 1443) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~12 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (= ~rjh~0 2)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:25:25,321 INFO L274 CegarLoopResult]: For program point L2554(lines 2554 2565) no Hoare annotation was computed. [2020-10-20 01:25:25,322 INFO L274 CegarLoopResult]: For program point L2554-1(lines 2554 2565) no Hoare annotation was computed. [2020-10-20 01:25:25,322 INFO L274 CegarLoopResult]: For program point L2092(lines 2092 2104) no Hoare annotation was computed. [2020-10-20 01:25:25,322 INFO L274 CegarLoopResult]: For program point L969(lines 969 975) no Hoare annotation was computed. [2020-10-20 01:25:25,322 INFO L274 CegarLoopResult]: For program point L969-1(lines 969 975) no Hoare annotation was computed. [2020-10-20 01:25:25,322 INFO L274 CegarLoopResult]: For program point L969-2(lines 969 975) no Hoare annotation was computed. [2020-10-20 01:25:25,322 INFO L274 CegarLoopResult]: For program point L969-3(lines 969 975) no Hoare annotation was computed. [2020-10-20 01:25:25,322 INFO L274 CegarLoopResult]: For program point L1300(lines 1299 1445) no Hoare annotation was computed. [2020-10-20 01:25:25,323 INFO L270 CegarLoopResult]: At program point L937(lines 924 942) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= ULTIMATE.start_setEmailTo_~handle 1) (= 2 ULTIMATE.start_incoming_~client) (= ULTIMATE.start_setEmailTo_~value 2) (= ~rjh~0 2) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1) (= ~__ste_email_to0~0 2) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= 2 |ULTIMATE.start_getEmailTo_#res|) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1)) [2020-10-20 01:25:25,323 INFO L270 CegarLoopResult]: At program point L937-1(lines 924 942) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= |ULTIMATE.start_isReadable_#res| 1) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~0 1) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1) (= ~rjh~0 2) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,323 INFO L270 CegarLoopResult]: At program point L937-2(lines 924 942) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,323 INFO L277 CegarLoopResult]: At program point L937-3(lines 924 942) the Hoare annotation is: true [2020-10-20 01:25:25,323 INFO L270 CegarLoopResult]: At program point L673(lines 668 676) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_outgoing_~msg 1) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,324 INFO L270 CegarLoopResult]: At program point L1400(lines 1390 1437) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~12 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (= ~rjh~0 2)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:25:25,324 INFO L274 CegarLoopResult]: For program point L1301(lines 1301 1305) no Hoare annotation was computed. [2020-10-20 01:25:25,324 INFO L274 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2020-10-20 01:25:25,324 INFO L274 CegarLoopResult]: For program point L112-1(line 112) no Hoare annotation was computed. [2020-10-20 01:25:25,324 INFO L270 CegarLoopResult]: At program point L113(lines 119 136) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= |ULTIMATE.start_isReadable_#res| 1) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~0 1) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1) (= ~rjh~0 2) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,325 INFO L277 CegarLoopResult]: At program point L113-1(lines 119 136) the Hoare annotation is: true [2020-10-20 01:25:25,325 INFO L274 CegarLoopResult]: For program point L2095(lines 2095 2103) no Hoare annotation was computed. [2020-10-20 01:25:25,325 INFO L270 CegarLoopResult]: At program point L807(lines 787 809) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= ~__ste_client_forwardReceiver1~0 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,325 INFO L274 CegarLoopResult]: For program point L2558(lines 2558 2564) no Hoare annotation was computed. [2020-10-20 01:25:25,325 INFO L274 CegarLoopResult]: For program point L2558-1(lines 2558 2564) no Hoare annotation was computed. [2020-10-20 01:25:25,325 INFO L274 CegarLoopResult]: For program point L1369(lines 1369 1376) no Hoare annotation was computed. [2020-10-20 01:25:25,325 INFO L274 CegarLoopResult]: For program point L1336(lines 1336 1340) no Hoare annotation was computed. [2020-10-20 01:25:25,326 INFO L270 CegarLoopResult]: At program point L974(lines 961 979) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= ULTIMATE.start_setEmailTo_~handle 1) (= ULTIMATE.start_setEmailTo_~value 2) (= ~rjh~0 2) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1) (= ~__ste_email_to0~0 2) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= 2 |ULTIMATE.start_getEmailTo_#res|) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1)) [2020-10-20 01:25:25,326 INFO L270 CegarLoopResult]: At program point L974-1(lines 961 979) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= |ULTIMATE.start_isReadable_#res| 1) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~0 1) (= |ULTIMATE.start_createEmail_#res| 1) (= ~rjh~0 2) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,326 INFO L270 CegarLoopResult]: At program point L974-2(lines 961 979) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,326 INFO L277 CegarLoopResult]: At program point L974-3(lines 961 979) the Hoare annotation is: true [2020-10-20 01:25:25,326 INFO L274 CegarLoopResult]: For program point L2527(lines 2527 2539) no Hoare annotation was computed. [2020-10-20 01:25:25,326 INFO L274 CegarLoopResult]: For program point L2098(lines 2098 2102) no Hoare annotation was computed. [2020-10-20 01:25:25,326 INFO L270 CegarLoopResult]: At program point L2098-2(lines 1 2589) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) (not (= ~__ste_email_to0~0 1)) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_test_~op2~0 0)) [2020-10-20 01:25:25,326 INFO L274 CegarLoopResult]: For program point L1405(lines 1405 1409) no Hoare annotation was computed. [2020-10-20 01:25:25,326 INFO L274 CegarLoopResult]: For program point L1307(lines 1307 1444) no Hoare annotation was computed. [2020-10-20 01:25:25,327 INFO L274 CegarLoopResult]: For program point L581(lines 581 587) no Hoare annotation was computed. [2020-10-20 01:25:25,327 INFO L270 CegarLoopResult]: At program point L581-1(lines 573 590) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~12 1)) (.cse1 (= 2 ULTIMATE.start_incoming_~client)) (.cse2 (= ~rjh~0 2)) (.cse3 (= ULTIMATE.start_outgoing_~msg 1)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse7 (= 2 ULTIMATE.start_createEmail_~to)) (.cse8 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse9 (= 2 |ULTIMATE.start_getEmailTo_#res|)) (.cse10 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse11 (= ULTIMATE.start_getEmailTo_~handle 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~__ste_email_to0~0 2) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 (= ULTIMATE.start_setEmailTo_~handle 1) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) [2020-10-20 01:25:25,327 INFO L274 CegarLoopResult]: For program point L2530(lines 2530 2538) no Hoare annotation was computed. [2020-10-20 01:25:25,327 INFO L270 CegarLoopResult]: At program point L2563-1(lines 2546 2569) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= ULTIMATE.start_createEmail_~msg~0 1) (= 2 ULTIMATE.start_createEmail_~to) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,327 INFO L274 CegarLoopResult]: For program point L581-2(lines 581 587) no Hoare annotation was computed. [2020-10-20 01:25:25,328 INFO L270 CegarLoopResult]: At program point L2563(lines 2546 2569) the Hoare annotation is: (and (= ~__ste_email_to0~0 2) (= ULTIMATE.start_main_~tmp~12 1) (= ULTIMATE.start_setEmailTo_~handle 1) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_setEmailTo_~value 2) (= ~rjh~0 2) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,328 INFO L270 CegarLoopResult]: At program point L581-3(lines 573 590) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,328 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-20 01:25:25,328 INFO L274 CegarLoopResult]: For program point L2068(lines 2068 2084) no Hoare annotation was computed. [2020-10-20 01:25:25,328 INFO L274 CegarLoopResult]: For program point L2068-1(lines 2068 2084) no Hoare annotation was computed. [2020-10-20 01:25:25,329 INFO L270 CegarLoopResult]: At program point L1342(lines 1332 1442) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~12 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (= ~rjh~0 2)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:25:25,329 INFO L274 CegarLoopResult]: For program point L947(lines 947 955) no Hoare annotation was computed. [2020-10-20 01:25:25,329 INFO L274 CegarLoopResult]: For program point L947-2(lines 947 955) no Hoare annotation was computed. [2020-10-20 01:25:25,329 INFO L274 CegarLoopResult]: For program point L947-4(lines 947 955) no Hoare annotation was computed. [2020-10-20 01:25:25,329 INFO L274 CegarLoopResult]: For program point L2533(lines 2533 2537) no Hoare annotation was computed. [2020-10-20 01:25:25,330 INFO L270 CegarLoopResult]: At program point L2533-2(lines 1 2589) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~12 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (= ~rjh~0 2)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:25:25,330 INFO L274 CegarLoopResult]: For program point L1311(lines 1311 1315) no Hoare annotation was computed. [2020-10-20 01:25:25,330 INFO L270 CegarLoopResult]: At program point L1411(lines 1401 1436) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~12 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (= ~rjh~0 2)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:25:25,330 INFO L270 CegarLoopResult]: At program point L1378(lines 1365 1439) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~12 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (= ~rjh~0 2)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:25:25,331 INFO L274 CegarLoopResult]: For program point L2072(lines 2072 2083) no Hoare annotation was computed. [2020-10-20 01:25:25,331 INFO L274 CegarLoopResult]: For program point L2072-1(lines 2072 2083) no Hoare annotation was computed. [2020-10-20 01:25:25,331 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-20 01:25:25,331 INFO L274 CegarLoopResult]: For program point L950(lines 950 954) no Hoare annotation was computed. [2020-10-20 01:25:25,331 INFO L270 CegarLoopResult]: At program point L950-2(lines 943 958) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,331 INFO L274 CegarLoopResult]: For program point L950-3(lines 950 954) no Hoare annotation was computed. [2020-10-20 01:25:25,332 INFO L270 CegarLoopResult]: At program point L950-5(lines 943 958) the Hoare annotation is: (and (= ~__ste_email_to0~0 2) (= ULTIMATE.start_main_~tmp~12 1) (= ULTIMATE.start_setEmailTo_~handle 1) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_setEmailTo_~value 2) (= ~rjh~0 2) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,332 INFO L274 CegarLoopResult]: For program point L950-6(lines 950 954) no Hoare annotation was computed. [2020-10-20 01:25:25,332 INFO L270 CegarLoopResult]: At program point L950-8(lines 943 958) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= ULTIMATE.start_createEmail_~msg~0 1) (= 2 ULTIMATE.start_createEmail_~to) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,332 INFO L274 CegarLoopResult]: For program point L2503-1(lines 2503 2519) no Hoare annotation was computed. [2020-10-20 01:25:25,333 INFO L270 CegarLoopResult]: At program point L1446(lines 1298 1447) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,333 INFO L274 CegarLoopResult]: For program point L2503(lines 2503 2519) no Hoare annotation was computed. [2020-10-20 01:25:25,333 INFO L274 CegarLoopResult]: For program point L1347(lines 1347 1351) no Hoare annotation was computed. [2020-10-20 01:25:25,333 INFO L274 CegarLoopResult]: For program point L984(lines 984 992) no Hoare annotation was computed. [2020-10-20 01:25:25,333 INFO L274 CegarLoopResult]: For program point L984-2(lines 984 992) no Hoare annotation was computed. [2020-10-20 01:25:25,333 INFO L274 CegarLoopResult]: For program point L984-4(lines 984 992) no Hoare annotation was computed. [2020-10-20 01:25:25,334 INFO L274 CegarLoopResult]: For program point L984-6(lines 984 992) no Hoare annotation was computed. [2020-10-20 01:25:25,334 INFO L274 CegarLoopResult]: For program point L984-8(lines 984 992) no Hoare annotation was computed. [2020-10-20 01:25:25,334 INFO L270 CegarLoopResult]: At program point L1513(lines 1502 1516) the Hoare annotation is: (and (= ~__ste_email_to0~0 2) (= ULTIMATE.start_main_~tmp~12 1) (= ULTIMATE.start_setEmailTo_~handle 1) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_setEmailTo_~value 2) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,334 INFO L274 CegarLoopResult]: For program point L820(lines 820 827) no Hoare annotation was computed. [2020-10-20 01:25:25,334 INFO L277 CegarLoopResult]: At program point L820-1(lines 820 827) the Hoare annotation is: true [2020-10-20 01:25:25,334 INFO L270 CegarLoopResult]: At program point L655(lines 650 658) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_outgoing_~msg 1) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,334 INFO L270 CegarLoopResult]: At program point L1481(lines 1456 1483) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= |ULTIMATE.start_isReadable_#res| 1) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~0 1) (= |ULTIMATE.start_createEmail_#res| 1) (= ~rjh~0 2) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,335 INFO L277 CegarLoopResult]: At program point L1481-1(lines 1456 1483) the Hoare annotation is: true [2020-10-20 01:25:25,335 INFO L274 CegarLoopResult]: For program point L127(lines 127 133) no Hoare annotation was computed. [2020-10-20 01:25:25,335 INFO L274 CegarLoopResult]: For program point L127-2(lines 127 133) no Hoare annotation was computed. [2020-10-20 01:25:25,335 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-20 01:25:25,335 INFO L274 CegarLoopResult]: For program point L2076(lines 2076 2082) no Hoare annotation was computed. [2020-10-20 01:25:25,335 INFO L274 CegarLoopResult]: For program point L2076-1(lines 2076 2082) no Hoare annotation was computed. [2020-10-20 01:25:25,335 INFO L274 CegarLoopResult]: For program point L1416(lines 1416 1420) no Hoare annotation was computed. [2020-10-20 01:25:25,336 INFO L274 CegarLoopResult]: For program point L1383(lines 1383 1387) no Hoare annotation was computed. [2020-10-20 01:25:25,336 INFO L270 CegarLoopResult]: At program point L1317(lines 1307 1444) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~12 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (= ~rjh~0 2)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:25:25,336 INFO L270 CegarLoopResult]: At program point L95(lines 1 2589) the Hoare annotation is: (and (= ~__ste_client_forwardReceiver1~0 0) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1))) [2020-10-20 01:25:25,336 INFO L274 CegarLoopResult]: For program point L987(lines 987 991) no Hoare annotation was computed. [2020-10-20 01:25:25,336 INFO L270 CegarLoopResult]: At program point L987-2(lines 980 995) the Hoare annotation is: (and (= ~__ste_email_to0~0 2) (= ULTIMATE.start_main_~tmp~12 1) (= ULTIMATE.start_setEmailTo_~handle 1) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~value 2) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,337 INFO L274 CegarLoopResult]: For program point L987-3(lines 987 991) no Hoare annotation was computed. [2020-10-20 01:25:25,337 INFO L270 CegarLoopResult]: At program point L987-5(lines 980 995) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~12 1)) (.cse1 (= 2 ULTIMATE.start_incoming_~client)) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= ~rjh~0 2)) (.cse4 (= ULTIMATE.start_outgoing_~msg 1)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse7 (= 2 ULTIMATE.start_createEmail_~to)) (.cse8 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse10 (= 2 |ULTIMATE.start_getEmailTo_#res|)) (.cse11 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse12 (= ULTIMATE.start_getEmailTo_~handle 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~__ste_email_to0~0 2) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 (= ULTIMATE.start_setEmailTo_~handle 1) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse9 .cse7 .cse8 .cse10 .cse11 .cse12))) [2020-10-20 01:25:25,337 INFO L274 CegarLoopResult]: For program point L987-6(lines 987 991) no Hoare annotation was computed. [2020-10-20 01:25:25,337 INFO L270 CegarLoopResult]: At program point L987-8(lines 980 995) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1) (= ~rjh~0 2) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,338 INFO L274 CegarLoopResult]: For program point L987-9(lines 987 991) no Hoare annotation was computed. [2020-10-20 01:25:25,338 INFO L270 CegarLoopResult]: At program point L987-11(lines 980 995) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= 2 ULTIMATE.start_createEmail_~to) (= |ULTIMATE.start_createEmail_#res| 1) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,338 INFO L274 CegarLoopResult]: For program point L987-12(lines 987 991) no Hoare annotation was computed. [2020-10-20 01:25:25,338 INFO L270 CegarLoopResult]: At program point L987-14(lines 980 995) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,338 INFO L274 CegarLoopResult]: For program point L2507-1(lines 2507 2518) no Hoare annotation was computed. [2020-10-20 01:25:25,339 INFO L274 CegarLoopResult]: For program point L2507(lines 2507 2518) no Hoare annotation was computed. [2020-10-20 01:25:25,339 INFO L274 CegarLoopResult]: For program point L2574(lines 2574 2586) no Hoare annotation was computed. [2020-10-20 01:25:25,339 INFO L274 CegarLoopResult]: For program point L2574-2(lines 2574 2586) no Hoare annotation was computed. [2020-10-20 01:25:25,339 INFO L274 CegarLoopResult]: For program point L2574-4(lines 2574 2586) no Hoare annotation was computed. [2020-10-20 01:25:25,339 INFO L270 CegarLoopResult]: At program point L560(lines 1 2589) the Hoare annotation is: (and (not (= ULTIMATE.start_incoming__wrappee__AutoResponder_~client 1)) (= ULTIMATE.start_main_~tmp~12 1) (= ULTIMATE.start_setEmailTo_~handle 1) (= 2 ULTIMATE.start_incoming_~client) (= ULTIMATE.start_setEmailTo_~value 2) (= ~rjh~0 2) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1) (= ~__ste_email_to0~0 2) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= 2 |ULTIMATE.start_getEmailTo_#res|) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1)) [2020-10-20 01:25:25,340 INFO L270 CegarLoopResult]: At program point L560-1(lines 1 2589) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,340 INFO L270 CegarLoopResult]: At program point L1353(lines 1343 1441) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~12 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (= ~rjh~0 2)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:25:25,340 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-20 01:25:25,340 INFO L274 CegarLoopResult]: For program point L891(lines 891 902) no Hoare annotation was computed. [2020-10-20 01:25:25,341 INFO L274 CegarLoopResult]: For program point L891-1(lines 891 902) no Hoare annotation was computed. [2020-10-20 01:25:25,341 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:25:25,341 INFO L270 CegarLoopResult]: At program point L2081(lines 2064 2087) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= ULTIMATE.start_setEmailTo_~handle 1) (= 2 ULTIMATE.start_incoming_~client) (= ULTIMATE.start_setEmailTo_~value 2) (= ~rjh~0 2) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1) (= ~__ste_email_to0~0 2) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= 2 |ULTIMATE.start_getEmailTo_#res|) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1)) [2020-10-20 01:25:25,341 INFO L270 CegarLoopResult]: At program point L2081-1(lines 2064 2087) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~12 1) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2)) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:25:25,341 INFO L274 CegarLoopResult]: For program point L2577(lines 2577 2585) no Hoare annotation was computed. [2020-10-20 01:25:25,342 INFO L274 CegarLoopResult]: For program point L2511-1(lines 2511 2517) no Hoare annotation was computed. [2020-10-20 01:25:25,342 INFO L274 CegarLoopResult]: For program point L2577-2(lines 2577 2585) no Hoare annotation was computed. [2020-10-20 01:25:25,342 INFO L274 CegarLoopResult]: For program point L2511(lines 2511 2517) no Hoare annotation was computed. [2020-10-20 01:25:25,342 INFO L274 CegarLoopResult]: For program point L2577-4(lines 2577 2585) no Hoare annotation was computed. [2020-10-20 01:25:25,342 INFO L274 CegarLoopResult]: For program point L1322(lines 1322 1329) no Hoare annotation was computed. [2020-10-20 01:25:25,343 INFO L270 CegarLoopResult]: At program point L1422(lines 1412 1435) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~12 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (= ~rjh~0 2)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:25:25,343 INFO L270 CegarLoopResult]: At program point L1389(lines 1379 1438) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~12 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (= ~rjh~0 2)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:25:25,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 01:25:25 BoogieIcfgContainer [2020-10-20 01:25:25,393 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 01:25:25,396 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 01:25:25,397 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 01:25:25,397 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 01:25:25,397 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:24:44" (3/4) ... [2020-10-20 01:25:25,405 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-20 01:25:25,443 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 84 nodes and edges [2020-10-20 01:25:25,445 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2020-10-20 01:25:25,447 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-20 01:25:25,449 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-10-20 01:25:25,451 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:25:25,453 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:25:25,485 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((__ste_client_forwardReceiver1 == 0 && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1 [2020-10-20 01:25:25,486 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && __ste_client_forwardReceiver1 == 0) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,486 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && __ste_client_forwardReceiver1 == 0) && !(__ste_email_to0 == 1)) && rjh == handle) && rjh == 2) && \result == 1 [2020-10-20 01:25:25,487 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && __ste_client_forwardReceiver1 == 0) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,487 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && __ste_client_forwardReceiver1 == 0) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,487 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0) || ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) [2020-10-20 01:25:25,488 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,488 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0) || ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) [2020-10-20 01:25:25,488 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0) || ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) [2020-10-20 01:25:25,488 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0) || ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) [2020-10-20 01:25:25,489 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0) || ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) [2020-10-20 01:25:25,489 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0) || ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) [2020-10-20 01:25:25,489 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0) || ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) [2020-10-20 01:25:25,490 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0) || ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) [2020-10-20 01:25:25,490 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0) || ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) [2020-10-20 01:25:25,490 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0) || ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) [2020-10-20 01:25:25,490 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0 [2020-10-20 01:25:25,491 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0) || ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) [2020-10-20 01:25:25,491 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0) || ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) [2020-10-20 01:25:25,492 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,492 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((__ste_email_to0 == 2 && tmp == 1) && handle == 1) && 2 == to) && msg == 1) && !(handle == 1)) && value == 2) && rjh == 2) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,492 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((__ste_email_to0 == 2 && tmp == 1) && handle == 1) && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && value == 2) && rjh == 2) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((__ste_email_to0 == 2 && tmp == 1) && handle == 1) && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && value == 2) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((__ste_email_to0 == 2 && tmp == 1) && handle == 1) && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && value == 2) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((tmp == 1 && handle == 1) && value == 2) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1) && __ste_email_to0 == 2) && 2 == to) && msg == 1) && !(handle == 1)) && 2 == \result) && \result == 1) && handle == 1 [2020-10-20 01:25:25,494 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!(client == 1) && tmp == 1) && handle == 1) && 2 == client) && value == 2) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1) && __ste_email_to0 == 2) && 2 == to) && msg == 1) && !(handle == 1)) && 2 == \result) && \result == 1) && handle == 1 [2020-10-20 01:25:25,494 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 1 && handle == 1) && 2 == client) && value == 2) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1) && __ste_email_to0 == 2) && 2 == to) && msg == 1) && !(handle == 1)) && 2 == \result) && \result == 1) && handle == 1 [2020-10-20 01:25:25,495 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((tmp == 1 && 2 == client) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1) && __ste_email_to0 == 2) && !(handle == 1)) && 2 == to) && msg == 1) && 2 == \result) && \result == 1) && handle == 1) || ((((((((((((tmp == 1 && handle == 1) && 2 == client) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1) && !(handle == 1)) && 2 == to) && msg == 1) && 2 == \result) && \result == 1) && handle == 1) [2020-10-20 01:25:25,495 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 1 && 2 == client) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1) && __ste_email_to0 == 2) && 2 == to) && msg == 1) && !(handle == 1)) && 2 == handle) && 2 == \result) && \result == 1) && handle == 1) || ((((((((((tmp == 1 && handle == 1) && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1) [2020-10-20 01:25:25,495 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && msg == 1) && rjh == 2) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,496 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 1 && handle == 1) && 2 == client) && value == 2) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1) && __ste_email_to0 == 2) && 2 == to) && msg == 1) && !(handle == 1)) && 2 == \result) && \result == 1) && handle == 1 [2020-10-20 01:25:25,496 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,496 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && msg == 1) && rjh == 2) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,497 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 1 && 2 == client) && !(rjh == 1)) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1) && __ste_email_to0 == 2) && 2 == to) && msg == 1) && !(handle == 1)) && 2 == \result) && \result == 1) && handle == 1) || (((((((((((((tmp == 1 && handle == 1) && 2 == client) && !(rjh == 1)) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1) && !(handle == 1)) && 2 == to) && msg == 1) && 2 == \result) && \result == 1) && handle == 1) [2020-10-20 01:25:25,497 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && msg == 1) && rjh == 2) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,497 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && \result == 1) && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,497 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && msg == 1) && rjh == 2) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,498 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 1 && \result == 1) && 2 == to) && msg == 1) && !(handle == 1)) && tmp == 1) && \result == 1) && handle == 1) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,498 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && msg == 1) && 2 == to) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,501 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 1 && \result == 1) && 2 == to) && msg == 1) && !(handle == 1)) && tmp == 1) && \result == 1) && handle == 1) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,501 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && msg == 1) && 2 == to) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,501 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 1 && \result == 1) && 2 == to) && msg == 1) && !(handle == 1)) && tmp == 1) && \result == 1) && handle == 1) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,501 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,502 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && \result == 1) && 2 == to) && msg == 1) && !(handle == 1)) && tmp == 1) && \result == 1) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,502 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,502 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && \result == 1) && 2 == to) && msg == 1) && !(handle == 1)) && tmp == 1) && \result == 1) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,502 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,502 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && \result == 1) && 2 == to) && msg == 1) && !(handle == 1)) && tmp == 1) && \result == 1) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,502 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,503 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) || ((((((((tmp == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && \result == 0) && \result == 1) [2020-10-20 01:25:25,503 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,503 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,503 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && msg == 1) && !(handle == 1)) && 2 == to) && \result == 1) && rjh == 2) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,503 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && \result == 1) && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2)) && \result == 1 [2020-10-20 01:25:25,624 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 01:25:25,625 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 01:25:25,626 INFO L168 Benchmark]: Toolchain (without parser) took 43306.84 ms. Allocated memory was 42.5 MB in the beginning and 323.5 MB in the end (delta: 281.0 MB). Free memory was 20.7 MB in the beginning and 199.6 MB in the end (delta: -179.0 MB). Peak memory consumption was 102.1 MB. Max. memory is 14.3 GB. [2020-10-20 01:25:25,627 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 32.5 MB. Free memory was 11.6 MB in the beginning and 11.6 MB in the end (delta: 3.1 kB). Peak memory consumption was 3.1 kB. Max. memory is 14.3 GB. [2020-10-20 01:25:25,627 INFO L168 Benchmark]: CACSL2BoogieTranslator took 790.56 ms. Allocated memory was 42.5 MB in the beginning and 45.6 MB in the end (delta: 3.1 MB). Free memory was 19.8 MB in the beginning and 17.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 15.0 MB. Max. memory is 14.3 GB. [2020-10-20 01:25:25,627 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.98 ms. Allocated memory is still 45.6 MB. Free memory was 17.4 MB in the beginning and 11.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 14.3 GB. [2020-10-20 01:25:25,628 INFO L168 Benchmark]: Boogie Preprocessor took 125.95 ms. Allocated memory was 45.6 MB in the beginning and 48.8 MB in the end (delta: 3.1 MB). Free memory was 11.5 MB in the beginning and 29.4 MB in the end (delta: -17.8 MB). Peak memory consumption was 3.6 MB. Max. memory is 14.3 GB. [2020-10-20 01:25:25,628 INFO L168 Benchmark]: RCFGBuilder took 1249.07 ms. Allocated memory was 48.8 MB in the beginning and 58.2 MB in the end (delta: 9.4 MB). Free memory was 29.4 MB in the beginning and 36.1 MB in the end (delta: -6.8 MB). Peak memory consumption was 28.3 MB. Max. memory is 14.3 GB. [2020-10-20 01:25:25,629 INFO L168 Benchmark]: TraceAbstraction took 40777.40 ms. Allocated memory was 58.2 MB in the beginning and 323.5 MB in the end (delta: 265.3 MB). Free memory was 35.6 MB in the beginning and 221.8 MB in the end (delta: -186.2 MB). Peak memory consumption was 293.8 MB. Max. memory is 14.3 GB. [2020-10-20 01:25:25,629 INFO L168 Benchmark]: Witness Printer took 228.48 ms. Allocated memory is still 323.5 MB. Free memory was 221.8 MB in the beginning and 199.6 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 14.3 GB. [2020-10-20 01:25:25,633 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 32.5 MB. Free memory was 11.6 MB in the beginning and 11.6 MB in the end (delta: 3.1 kB). Peak memory consumption was 3.1 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 790.56 ms. Allocated memory was 42.5 MB in the beginning and 45.6 MB in the end (delta: 3.1 MB). Free memory was 19.8 MB in the beginning and 17.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 15.0 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 119.98 ms. Allocated memory is still 45.6 MB. Free memory was 17.4 MB in the beginning and 11.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 125.95 ms. Allocated memory was 45.6 MB in the beginning and 48.8 MB in the end (delta: 3.1 MB). Free memory was 11.5 MB in the beginning and 29.4 MB in the end (delta: -17.8 MB). Peak memory consumption was 3.6 MB. Max. memory is 14.3 GB. * RCFGBuilder took 1249.07 ms. Allocated memory was 48.8 MB in the beginning and 58.2 MB in the end (delta: 9.4 MB). Free memory was 29.4 MB in the beginning and 36.1 MB in the end (delta: -6.8 MB). Peak memory consumption was 28.3 MB. Max. memory is 14.3 GB. * TraceAbstraction took 40777.40 ms. Allocated memory was 58.2 MB in the beginning and 323.5 MB in the end (delta: 265.3 MB). Free memory was 35.6 MB in the beginning and 221.8 MB in the end (delta: -186.2 MB). Peak memory consumption was 293.8 MB. Max. memory is 14.3 GB. * Witness Printer took 228.48 ms. Allocated memory is still 323.5 MB. Free memory was 221.8 MB in the beginning and 199.6 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 14.3 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: 2546]: Loop Invariant Derived loop invariant: ((((((((((__ste_email_to0 == 2 && tmp == 1) && handle == 1) && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && value == 2) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: ((((((((((((tmp == 1 && 2 == client) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1) && __ste_email_to0 == 2) && !(handle == 1)) && 2 == to) && msg == 1) && 2 == \result) && \result == 1) && handle == 1) || ((((((((((((tmp == 1 && handle == 1) && 2 == client) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1) && !(handle == 1)) && 2 == to) && msg == 1) && 2 == \result) && \result == 1) && handle == 1) - InvariantResult [Line: 980]: Loop Invariant Derived loop invariant: ((((((((__ste_email_to0 == 2 && tmp == 1) && handle == 1) && 2 == to) && msg == 1) && !(handle == 1)) && value == 2) && rjh == 2) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 1401]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0) || ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) - InvariantResult [Line: 1412]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0) || ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1379]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0) || ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) - InvariantResult [Line: 1390]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0) || ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) - InvariantResult [Line: 2546]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && msg == 1) && 2 == to) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: ((((((((((tmp == 1 && \result == 1) && 2 == to) && msg == 1) && !(handle == 1)) && tmp == 1) && \result == 1) && handle == 1) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 1365]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0) || ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) - InvariantResult [Line: 980]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 1 && 2 == client) && !(rjh == 1)) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1) && __ste_email_to0 == 2) && 2 == to) && msg == 1) && !(handle == 1)) && 2 == \result) && \result == 1) && handle == 1) || (((((((((((((tmp == 1 && handle == 1) && 2 == client) && !(rjh == 1)) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1) && !(handle == 1)) && 2 == to) && msg == 1) && 2 == \result) && \result == 1) && handle == 1) - InvariantResult [Line: 1343]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0) || ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) - InvariantResult [Line: 1456]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && \result == 1) && 2 == to) && msg == 1) && !(handle == 1)) && tmp == 1) && \result == 1) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 2499]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) || ((((((((tmp == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && \result == 0) && \result == 1) - InvariantResult [Line: 1354]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0) || ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) - InvariantResult [Line: 1318]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0) || ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) - InvariantResult [Line: 1332]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0) || ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) - InvariantResult [Line: 2499]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 1 && 2 == client) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1) && __ste_email_to0 == 2) && 2 == to) && msg == 1) && !(handle == 1)) && 2 == handle) && 2 == \result) && \result == 1) && handle == 1) || ((((((((((tmp == 1 && handle == 1) && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1) - InvariantResult [Line: 1456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 887]: Loop Invariant Derived loop invariant: ((((((((((tmp == 1 && \result == 1) && 2 == to) && msg == 1) && !(handle == 1)) && tmp == 1) && \result == 1) && handle == 1) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 887]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: ((__ste_client_forwardReceiver1 == 0 && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1 - InvariantResult [Line: 668]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && msg == 1) && rjh == 2) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 2064]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 1 && handle == 1) && 2 == client) && value == 2) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1) && __ste_email_to0 == 2) && 2 == to) && msg == 1) && !(handle == 1)) && 2 == \result) && \result == 1) && handle == 1 - InvariantResult [Line: 2064]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (__ste_client_forwardReceiver1 == 0 && !(__ste_email_to0 == 1)) && !(rjh == 1) - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 1 && handle == 1) && 2 == client) && value == 2) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1) && __ste_email_to0 == 2) && 2 == to) && msg == 1) && !(handle == 1)) && 2 == \result) && \result == 1) && handle == 1 - InvariantResult [Line: 820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: ((((((((((tmp == 1 && \result == 1) && 2 == to) && msg == 1) && !(handle == 1)) && tmp == 1) && \result == 1) && handle == 1) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 1299]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0) || ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) - InvariantResult [Line: 1484]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && \result == 1) && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1307]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0) || ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((((!(client == 1) && tmp == 1) && handle == 1) && 2 == client) && value == 2) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1) && __ste_email_to0 == 2) && 2 == to) && msg == 1) && !(handle == 1)) && 2 == \result) && \result == 1) && handle == 1 - InvariantResult [Line: 1484]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && \result == 1) && 2 == to) && msg == 1) && !(handle == 1)) && tmp == 1) && \result == 1) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 1484]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && \result == 1) && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && msg == 1) && rjh == 2) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 961]: Loop Invariant Derived loop invariant: ((((((((((((tmp == 1 && handle == 1) && value == 2) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1) && __ste_email_to0 == 2) && 2 == to) && msg == 1) && !(handle == 1)) && 2 == \result) && \result == 1) && handle == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && msg == 1) && rjh == 2) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 961]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && \result == 1) && 2 == to) && msg == 1) && !(handle == 1)) && tmp == 1) && \result == 1) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 961]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((tmp == 1 && __ste_client_forwardReceiver1 == 0) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 961]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((tmp == 1 && __ste_client_forwardReceiver1 == 0) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1298]: Loop Invariant Derived loop invariant: ((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((tmp == 1 && __ste_client_forwardReceiver1 == 0) && !(__ste_email_to0 == 1)) && rjh == handle) && rjh == 2) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0) || ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) - InvariantResult [Line: 943]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && msg == 1) && 2 == to) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 659]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && msg == 1) && rjh == 2) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 980]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 943]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 1502]: Loop Invariant Derived loop invariant: (((((((((__ste_email_to0 == 2 && tmp == 1) && handle == 1) && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && value == 2) && rjh == 2) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 980]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: (((((tmp == 1 && __ste_client_forwardReceiver1 == 0) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 943]: Loop Invariant Derived loop invariant: ((((((((((__ste_email_to0 == 2 && tmp == 1) && handle == 1) && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && value == 2) && rjh == 2) && msg == 1) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 980]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && msg == 1) && !(handle == 1)) && 2 == to) && \result == 1) && rjh == 2) && !(handle == 2)) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(handle == 1)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) && \result == 1) && op2 == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 164 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.7s, OverallIterations: 20, TraceHistogramMax: 3, AutomataDifference: 4.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 31.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5606 SDtfs, 10384 SDslu, 9644 SDs, 0 SdLazy, 856 SolverSat, 140 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 219 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 548 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2145occurred in iteration=19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 20 MinimizatonAttempts, 3463 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 1048 NumberOfFragments, 2185 HoareAnnotationTreeSize, 63 FomulaSimplifications, 595658694 FormulaSimplificationTreeSizeReduction, 5.8s HoareSimplificationTime, 63 FomulaSimplificationsInter, 337863458 FormulaSimplificationTreeSizeReductionInter, 25.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1108 NumberOfCodeBlocks, 1108 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 1087 ConstructedInterpolants, 0 QuantifiedInterpolants, 95639 SizeOfPredicates, 1 NumberOfNonLiveVariables, 764 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 21 InterpolantComputations, 19 PerfectInterpolantSequences, 105/109 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...