/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/recursive-simple/sum_10x0-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 22:08:22,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 22:08:22,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 22:08:22,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 22:08:22,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 22:08:22,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 22:08:22,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 22:08:22,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 22:08:22,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 22:08:22,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 22:08:22,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 22:08:22,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 22:08:22,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 22:08:22,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 22:08:22,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 22:08:22,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 22:08:22,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 22:08:22,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 22:08:22,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 22:08:22,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 22:08:22,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 22:08:22,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 22:08:22,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 22:08:22,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 22:08:22,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 22:08:22,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 22:08:22,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 22:08:22,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 22:08:22,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 22:08:22,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 22:08:22,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 22:08:22,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 22:08:22,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 22:08:22,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 22:08:22,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 22:08:22,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 22:08:22,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 22:08:22,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 22:08:22,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 22:08:22,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 22:08:22,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 22:08:22,330 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-08 22:08:22,355 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 22:08:22,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 22:08:22,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 22:08:22,357 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 22:08:22,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 22:08:22,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 22:08:22,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 22:08:22,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 22:08:22,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 22:08:22,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 22:08:22,360 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 22:08:22,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 22:08:22,360 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 22:08:22,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 22:08:22,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 22:08:22,361 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-08 22:08:22,361 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 22:08:22,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 22:08:22,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 22:08:22,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 22:08:22,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-08 22:08:22,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 22:08:22,362 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-08 22:08:22,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 22:08:22,660 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 22:08:22,663 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 22:08:22,664 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 22:08:22,665 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 22:08:22,665 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/sum_10x0-2.c [2020-07-08 22:08:22,740 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/427a7a0fd/9efe684135f74d98967ed30efd43d8cf/FLAG6f3027faf [2020-07-08 22:08:23,123 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 22:08:23,123 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/sum_10x0-2.c [2020-07-08 22:08:23,130 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/427a7a0fd/9efe684135f74d98967ed30efd43d8cf/FLAG6f3027faf [2020-07-08 22:08:23,493 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/427a7a0fd/9efe684135f74d98967ed30efd43d8cf [2020-07-08 22:08:23,505 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 22:08:23,507 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 22:08:23,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 22:08:23,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 22:08:23,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 22:08:23,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:08:23" (1/1) ... [2020-07-08 22:08:23,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@357a117a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:08:23, skipping insertion in model container [2020-07-08 22:08:23,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:08:23" (1/1) ... [2020-07-08 22:08:23,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 22:08:23,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 22:08:23,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 22:08:23,718 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 22:08:23,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 22:08:23,748 INFO L208 MainTranslator]: Completed translation [2020-07-08 22:08:23,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:08:23 WrapperNode [2020-07-08 22:08:23,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 22:08:23,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 22:08:23,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 22:08:23,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 22:08:23,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:08:23" (1/1) ... [2020-07-08 22:08:23,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:08:23" (1/1) ... [2020-07-08 22:08:23,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:08:23" (1/1) ... [2020-07-08 22:08:23,765 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:08:23" (1/1) ... [2020-07-08 22:08:23,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:08:23" (1/1) ... [2020-07-08 22:08:23,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:08:23" (1/1) ... [2020-07-08 22:08:23,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:08:23" (1/1) ... [2020-07-08 22:08:23,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 22:08:23,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 22:08:23,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 22:08:23,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 22:08:23,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:08:23" (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 [2020-07-08 22:08:23,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 22:08:23,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 22:08:23,934 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2020-07-08 22:08:23,934 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 22:08:23,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 22:08:23,934 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2020-07-08 22:08:23,935 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 22:08:23,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 22:08:23,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 22:08:24,246 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 22:08:24,246 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-08 22:08:24,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:08:24 BoogieIcfgContainer [2020-07-08 22:08:24,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 22:08:24,252 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 22:08:24,252 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 22:08:24,256 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 22:08:24,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 10:08:23" (1/3) ... [2020-07-08 22:08:24,257 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b591672 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:08:24, skipping insertion in model container [2020-07-08 22:08:24,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:08:23" (2/3) ... [2020-07-08 22:08:24,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b591672 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:08:24, skipping insertion in model container [2020-07-08 22:08:24,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:08:24" (3/3) ... [2020-07-08 22:08:24,260 INFO L109 eAbstractionObserver]: Analyzing ICFG sum_10x0-2.c [2020-07-08 22:08:24,270 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-08 22:08:24,277 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 22:08:24,294 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 22:08:24,320 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 22:08:24,320 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 22:08:24,320 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-08 22:08:24,320 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 22:08:24,320 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 22:08:24,320 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 22:08:24,321 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 22:08:24,321 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 22:08:24,338 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states. [2020-07-08 22:08:24,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-08 22:08:24,351 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:08:24,352 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:08:24,353 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:08:24,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:08:24,361 INFO L82 PathProgramCache]: Analyzing trace with hash 989240825, now seen corresponding path program 1 times [2020-07-08 22:08:24,371 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:08:24,372 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2091486030] [2020-07-08 22:08:24,372 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:08:24,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:24,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:24,571 INFO L280 TraceCheckUtils]: 0: Hoare triple {30#true} assume true; {30#true} is VALID [2020-07-08 22:08:24,572 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {30#true} {30#true} #33#return; {30#true} is VALID [2020-07-08 22:08:24,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:24,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {30#true} ~n := #in~n; {41#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:24,675 INFO L280 TraceCheckUtils]: 1: Hoare triple {41#(= sum_~n |sum_#in~n|)} ~m := #in~m; {41#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:24,677 INFO L280 TraceCheckUtils]: 2: Hoare triple {41#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {42#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:24,678 INFO L280 TraceCheckUtils]: 3: Hoare triple {42#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {43#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:24,679 INFO L280 TraceCheckUtils]: 4: Hoare triple {43#(<= |sum_#in~n| 0)} assume true; {43#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:24,682 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {43#(<= |sum_#in~n| 0)} {34#(<= 10 main_~a~0)} #39#return; {31#false} is VALID [2020-07-08 22:08:24,683 INFO L263 TraceCheckUtils]: 0: Hoare triple {30#true} call ULTIMATE.init(); {30#true} is VALID [2020-07-08 22:08:24,683 INFO L280 TraceCheckUtils]: 1: Hoare triple {30#true} assume true; {30#true} is VALID [2020-07-08 22:08:24,684 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {30#true} {30#true} #33#return; {30#true} is VALID [2020-07-08 22:08:24,684 INFO L263 TraceCheckUtils]: 3: Hoare triple {30#true} call #t~ret2 := main(); {30#true} is VALID [2020-07-08 22:08:24,685 INFO L280 TraceCheckUtils]: 4: Hoare triple {30#true} ~a~0 := 10; {34#(<= 10 main_~a~0)} is VALID [2020-07-08 22:08:24,686 INFO L280 TraceCheckUtils]: 5: Hoare triple {34#(<= 10 main_~a~0)} ~b~0 := 0; {34#(<= 10 main_~a~0)} is VALID [2020-07-08 22:08:24,687 INFO L263 TraceCheckUtils]: 6: Hoare triple {34#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {30#true} is VALID [2020-07-08 22:08:24,688 INFO L280 TraceCheckUtils]: 7: Hoare triple {30#true} ~n := #in~n; {41#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:24,689 INFO L280 TraceCheckUtils]: 8: Hoare triple {41#(= sum_~n |sum_#in~n|)} ~m := #in~m; {41#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:24,690 INFO L280 TraceCheckUtils]: 9: Hoare triple {41#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {42#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:24,692 INFO L280 TraceCheckUtils]: 10: Hoare triple {42#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {43#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:24,693 INFO L280 TraceCheckUtils]: 11: Hoare triple {43#(<= |sum_#in~n| 0)} assume true; {43#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:24,695 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {43#(<= |sum_#in~n| 0)} {34#(<= 10 main_~a~0)} #39#return; {31#false} is VALID [2020-07-08 22:08:24,696 INFO L280 TraceCheckUtils]: 13: Hoare triple {31#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {31#false} is VALID [2020-07-08 22:08:24,697 INFO L280 TraceCheckUtils]: 14: Hoare triple {31#false} ~result~0 := #t~ret1; {31#false} is VALID [2020-07-08 22:08:24,697 INFO L280 TraceCheckUtils]: 15: Hoare triple {31#false} havoc #t~ret1; {31#false} is VALID [2020-07-08 22:08:24,697 INFO L280 TraceCheckUtils]: 16: Hoare triple {31#false} assume ~result~0 == ~a~0 + ~b~0; {31#false} is VALID [2020-07-08 22:08:24,698 INFO L280 TraceCheckUtils]: 17: Hoare triple {31#false} assume !false; {31#false} is VALID [2020-07-08 22:08:24,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 22:08:24,701 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2091486030] [2020-07-08 22:08:24,703 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 22:08:24,703 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 22:08:24,704 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1713947280] [2020-07-08 22:08:24,710 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 18 [2020-07-08 22:08:24,712 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:08:24,716 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 22:08:24,776 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:24,777 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 22:08:24,777 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:08:24,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 22:08:24,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 22:08:24,791 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 6 states. [2020-07-08 22:08:25,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:25,076 INFO L93 Difference]: Finished difference Result 39 states and 42 transitions. [2020-07-08 22:08:25,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 22:08:25,077 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 18 [2020-07-08 22:08:25,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:08:25,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 22:08:25,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 42 transitions. [2020-07-08 22:08:25,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 22:08:25,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 42 transitions. [2020-07-08 22:08:25,094 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 42 transitions. [2020-07-08 22:08:25,169 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:25,182 INFO L225 Difference]: With dead ends: 39 [2020-07-08 22:08:25,182 INFO L226 Difference]: Without dead ends: 25 [2020-07-08 22:08:25,187 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 22:08:25,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2020-07-08 22:08:25,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2020-07-08 22:08:25,297 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:08:25,299 INFO L82 GeneralOperation]: Start isEquivalent. First operand 25 states. Second operand 25 states. [2020-07-08 22:08:25,300 INFO L74 IsIncluded]: Start isIncluded. First operand 25 states. Second operand 25 states. [2020-07-08 22:08:25,300 INFO L87 Difference]: Start difference. First operand 25 states. Second operand 25 states. [2020-07-08 22:08:25,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:25,306 INFO L93 Difference]: Finished difference Result 25 states and 26 transitions. [2020-07-08 22:08:25,307 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2020-07-08 22:08:25,307 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:08:25,308 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:08:25,308 INFO L74 IsIncluded]: Start isIncluded. First operand 25 states. Second operand 25 states. [2020-07-08 22:08:25,308 INFO L87 Difference]: Start difference. First operand 25 states. Second operand 25 states. [2020-07-08 22:08:25,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:25,313 INFO L93 Difference]: Finished difference Result 25 states and 26 transitions. [2020-07-08 22:08:25,313 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2020-07-08 22:08:25,313 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:08:25,314 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:08:25,314 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:08:25,314 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:08:25,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-08 22:08:25,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 26 transitions. [2020-07-08 22:08:25,319 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 26 transitions. Word has length 18 [2020-07-08 22:08:25,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:08:25,320 INFO L479 AbstractCegarLoop]: Abstraction has 25 states and 26 transitions. [2020-07-08 22:08:25,320 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 22:08:25,320 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 26 transitions. [2020-07-08 22:08:25,366 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:25,367 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2020-07-08 22:08:25,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-07-08 22:08:25,368 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:08:25,368 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:08:25,369 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 22:08:25,369 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:08:25,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:08:25,370 INFO L82 PathProgramCache]: Analyzing trace with hash 1852726759, now seen corresponding path program 1 times [2020-07-08 22:08:25,370 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:08:25,370 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1373000624] [2020-07-08 22:08:25,371 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:08:25,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:25,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:25,421 INFO L280 TraceCheckUtils]: 0: Hoare triple {224#true} assume true; {224#true} is VALID [2020-07-08 22:08:25,422 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {224#true} {224#true} #33#return; {224#true} is VALID [2020-07-08 22:08:25,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:25,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:25,521 INFO L280 TraceCheckUtils]: 0: Hoare triple {224#true} ~n := #in~n; {244#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:25,522 INFO L280 TraceCheckUtils]: 1: Hoare triple {244#(= sum_~n |sum_#in~n|)} ~m := #in~m; {244#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:25,523 INFO L280 TraceCheckUtils]: 2: Hoare triple {244#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {252#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:25,525 INFO L280 TraceCheckUtils]: 3: Hoare triple {252#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {253#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:25,526 INFO L280 TraceCheckUtils]: 4: Hoare triple {253#(<= |sum_#in~n| 0)} assume true; {253#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:25,528 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {253#(<= |sum_#in~n| 0)} {244#(= sum_~n |sum_#in~n|)} #37#return; {251#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:25,529 INFO L280 TraceCheckUtils]: 0: Hoare triple {224#true} ~n := #in~n; {244#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:25,530 INFO L280 TraceCheckUtils]: 1: Hoare triple {244#(= sum_~n |sum_#in~n|)} ~m := #in~m; {244#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:25,531 INFO L280 TraceCheckUtils]: 2: Hoare triple {244#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {244#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:25,532 INFO L263 TraceCheckUtils]: 3: Hoare triple {244#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {224#true} is VALID [2020-07-08 22:08:25,533 INFO L280 TraceCheckUtils]: 4: Hoare triple {224#true} ~n := #in~n; {244#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:25,534 INFO L280 TraceCheckUtils]: 5: Hoare triple {244#(= sum_~n |sum_#in~n|)} ~m := #in~m; {244#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:25,535 INFO L280 TraceCheckUtils]: 6: Hoare triple {244#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {252#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:25,536 INFO L280 TraceCheckUtils]: 7: Hoare triple {252#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {253#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:25,537 INFO L280 TraceCheckUtils]: 8: Hoare triple {253#(<= |sum_#in~n| 0)} assume true; {253#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:25,539 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {253#(<= |sum_#in~n| 0)} {244#(= sum_~n |sum_#in~n|)} #37#return; {251#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:25,540 INFO L280 TraceCheckUtils]: 10: Hoare triple {251#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {251#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:25,540 INFO L280 TraceCheckUtils]: 11: Hoare triple {251#(<= |sum_#in~n| 1)} #res := #t~ret0; {251#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:25,541 INFO L280 TraceCheckUtils]: 12: Hoare triple {251#(<= |sum_#in~n| 1)} havoc #t~ret0; {251#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:25,542 INFO L280 TraceCheckUtils]: 13: Hoare triple {251#(<= |sum_#in~n| 1)} assume true; {251#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:25,544 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {251#(<= |sum_#in~n| 1)} {228#(<= 10 main_~a~0)} #39#return; {225#false} is VALID [2020-07-08 22:08:25,546 INFO L263 TraceCheckUtils]: 0: Hoare triple {224#true} call ULTIMATE.init(); {224#true} is VALID [2020-07-08 22:08:25,546 INFO L280 TraceCheckUtils]: 1: Hoare triple {224#true} assume true; {224#true} is VALID [2020-07-08 22:08:25,546 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {224#true} {224#true} #33#return; {224#true} is VALID [2020-07-08 22:08:25,547 INFO L263 TraceCheckUtils]: 3: Hoare triple {224#true} call #t~ret2 := main(); {224#true} is VALID [2020-07-08 22:08:25,548 INFO L280 TraceCheckUtils]: 4: Hoare triple {224#true} ~a~0 := 10; {228#(<= 10 main_~a~0)} is VALID [2020-07-08 22:08:25,549 INFO L280 TraceCheckUtils]: 5: Hoare triple {228#(<= 10 main_~a~0)} ~b~0 := 0; {228#(<= 10 main_~a~0)} is VALID [2020-07-08 22:08:25,549 INFO L263 TraceCheckUtils]: 6: Hoare triple {228#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {224#true} is VALID [2020-07-08 22:08:25,550 INFO L280 TraceCheckUtils]: 7: Hoare triple {224#true} ~n := #in~n; {244#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:25,551 INFO L280 TraceCheckUtils]: 8: Hoare triple {244#(= sum_~n |sum_#in~n|)} ~m := #in~m; {244#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:25,552 INFO L280 TraceCheckUtils]: 9: Hoare triple {244#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {244#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:25,552 INFO L263 TraceCheckUtils]: 10: Hoare triple {244#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {224#true} is VALID [2020-07-08 22:08:25,553 INFO L280 TraceCheckUtils]: 11: Hoare triple {224#true} ~n := #in~n; {244#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:25,554 INFO L280 TraceCheckUtils]: 12: Hoare triple {244#(= sum_~n |sum_#in~n|)} ~m := #in~m; {244#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:25,555 INFO L280 TraceCheckUtils]: 13: Hoare triple {244#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {252#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:25,556 INFO L280 TraceCheckUtils]: 14: Hoare triple {252#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {253#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:25,557 INFO L280 TraceCheckUtils]: 15: Hoare triple {253#(<= |sum_#in~n| 0)} assume true; {253#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:25,559 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {253#(<= |sum_#in~n| 0)} {244#(= sum_~n |sum_#in~n|)} #37#return; {251#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:25,560 INFO L280 TraceCheckUtils]: 17: Hoare triple {251#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {251#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:25,561 INFO L280 TraceCheckUtils]: 18: Hoare triple {251#(<= |sum_#in~n| 1)} #res := #t~ret0; {251#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:25,561 INFO L280 TraceCheckUtils]: 19: Hoare triple {251#(<= |sum_#in~n| 1)} havoc #t~ret0; {251#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:25,562 INFO L280 TraceCheckUtils]: 20: Hoare triple {251#(<= |sum_#in~n| 1)} assume true; {251#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:25,564 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {251#(<= |sum_#in~n| 1)} {228#(<= 10 main_~a~0)} #39#return; {225#false} is VALID [2020-07-08 22:08:25,564 INFO L280 TraceCheckUtils]: 22: Hoare triple {225#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {225#false} is VALID [2020-07-08 22:08:25,565 INFO L280 TraceCheckUtils]: 23: Hoare triple {225#false} ~result~0 := #t~ret1; {225#false} is VALID [2020-07-08 22:08:25,565 INFO L280 TraceCheckUtils]: 24: Hoare triple {225#false} havoc #t~ret1; {225#false} is VALID [2020-07-08 22:08:25,565 INFO L280 TraceCheckUtils]: 25: Hoare triple {225#false} assume ~result~0 == ~a~0 + ~b~0; {225#false} is VALID [2020-07-08 22:08:25,566 INFO L280 TraceCheckUtils]: 26: Hoare triple {225#false} assume !false; {225#false} is VALID [2020-07-08 22:08:25,567 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-08 22:08:25,568 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1373000624] [2020-07-08 22:08:25,568 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:08:25,568 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-07-08 22:08:25,569 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1953092478] [2020-07-08 22:08:25,570 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 27 [2020-07-08 22:08:25,571 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:08:25,571 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-08 22:08:25,605 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:25,605 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-08 22:08:25,606 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:08:25,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-08 22:08:25,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-07-08 22:08:25,607 INFO L87 Difference]: Start difference. First operand 25 states and 26 transitions. Second operand 7 states. [2020-07-08 22:08:25,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:25,790 INFO L93 Difference]: Finished difference Result 36 states and 37 transitions. [2020-07-08 22:08:25,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-08 22:08:25,790 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 27 [2020-07-08 22:08:25,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:08:25,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 22:08:25,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 37 transitions. [2020-07-08 22:08:25,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 22:08:25,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 37 transitions. [2020-07-08 22:08:25,798 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 37 transitions. [2020-07-08 22:08:25,845 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:25,848 INFO L225 Difference]: With dead ends: 36 [2020-07-08 22:08:25,848 INFO L226 Difference]: Without dead ends: 30 [2020-07-08 22:08:25,850 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-07-08 22:08:25,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-08 22:08:25,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-07-08 22:08:25,889 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:08:25,889 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 30 states. [2020-07-08 22:08:25,890 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-08 22:08:25,890 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-08 22:08:25,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:25,894 INFO L93 Difference]: Finished difference Result 30 states and 31 transitions. [2020-07-08 22:08:25,894 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2020-07-08 22:08:25,895 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:08:25,895 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:08:25,895 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-08 22:08:25,896 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-08 22:08:25,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:25,899 INFO L93 Difference]: Finished difference Result 30 states and 31 transitions. [2020-07-08 22:08:25,900 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2020-07-08 22:08:25,900 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:08:25,901 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:08:25,901 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:08:25,901 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:08:25,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-08 22:08:25,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 31 transitions. [2020-07-08 22:08:25,904 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 31 transitions. Word has length 27 [2020-07-08 22:08:25,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:08:25,905 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 31 transitions. [2020-07-08 22:08:25,905 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-08 22:08:25,905 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 31 transitions. [2020-07-08 22:08:25,947 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:25,947 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2020-07-08 22:08:25,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-07-08 22:08:25,949 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:08:25,949 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:08:25,950 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 22:08:25,950 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:08:25,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:08:25,950 INFO L82 PathProgramCache]: Analyzing trace with hash -175020829, now seen corresponding path program 2 times [2020-07-08 22:08:25,951 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:08:25,951 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [51732215] [2020-07-08 22:08:25,951 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:08:25,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:26,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:26,005 INFO L280 TraceCheckUtils]: 0: Hoare triple {450#true} assume true; {450#true} is VALID [2020-07-08 22:08:26,006 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {450#true} {450#true} #33#return; {450#true} is VALID [2020-07-08 22:08:26,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:26,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:26,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:26,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {450#true} ~n := #in~n; {479#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:26,210 INFO L280 TraceCheckUtils]: 1: Hoare triple {479#(= sum_~n |sum_#in~n|)} ~m := #in~m; {479#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:26,211 INFO L280 TraceCheckUtils]: 2: Hoare triple {479#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {503#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:26,212 INFO L280 TraceCheckUtils]: 3: Hoare triple {503#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {504#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:26,213 INFO L280 TraceCheckUtils]: 4: Hoare triple {504#(<= |sum_#in~n| 0)} assume true; {504#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:26,218 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {504#(<= |sum_#in~n| 0)} {479#(= sum_~n |sum_#in~n|)} #37#return; {502#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:26,220 INFO L280 TraceCheckUtils]: 0: Hoare triple {450#true} ~n := #in~n; {479#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:26,221 INFO L280 TraceCheckUtils]: 1: Hoare triple {479#(= sum_~n |sum_#in~n|)} ~m := #in~m; {479#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:26,222 INFO L280 TraceCheckUtils]: 2: Hoare triple {479#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {479#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:26,222 INFO L263 TraceCheckUtils]: 3: Hoare triple {479#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {450#true} is VALID [2020-07-08 22:08:26,223 INFO L280 TraceCheckUtils]: 4: Hoare triple {450#true} ~n := #in~n; {479#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:26,230 INFO L280 TraceCheckUtils]: 5: Hoare triple {479#(= sum_~n |sum_#in~n|)} ~m := #in~m; {479#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:26,231 INFO L280 TraceCheckUtils]: 6: Hoare triple {479#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {503#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:26,232 INFO L280 TraceCheckUtils]: 7: Hoare triple {503#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {504#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:26,233 INFO L280 TraceCheckUtils]: 8: Hoare triple {504#(<= |sum_#in~n| 0)} assume true; {504#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:26,236 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {504#(<= |sum_#in~n| 0)} {479#(= sum_~n |sum_#in~n|)} #37#return; {502#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:26,237 INFO L280 TraceCheckUtils]: 10: Hoare triple {502#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {502#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:26,238 INFO L280 TraceCheckUtils]: 11: Hoare triple {502#(<= |sum_#in~n| 1)} #res := #t~ret0; {502#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:26,239 INFO L280 TraceCheckUtils]: 12: Hoare triple {502#(<= |sum_#in~n| 1)} havoc #t~ret0; {502#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:26,241 INFO L280 TraceCheckUtils]: 13: Hoare triple {502#(<= |sum_#in~n| 1)} assume true; {502#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:26,244 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {502#(<= |sum_#in~n| 1)} {479#(= sum_~n |sum_#in~n|)} #37#return; {495#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:26,246 INFO L280 TraceCheckUtils]: 0: Hoare triple {450#true} ~n := #in~n; {479#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:26,247 INFO L280 TraceCheckUtils]: 1: Hoare triple {479#(= sum_~n |sum_#in~n|)} ~m := #in~m; {479#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:26,248 INFO L280 TraceCheckUtils]: 2: Hoare triple {479#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {479#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:26,249 INFO L263 TraceCheckUtils]: 3: Hoare triple {479#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {450#true} is VALID [2020-07-08 22:08:26,255 INFO L280 TraceCheckUtils]: 4: Hoare triple {450#true} ~n := #in~n; {479#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:26,256 INFO L280 TraceCheckUtils]: 5: Hoare triple {479#(= sum_~n |sum_#in~n|)} ~m := #in~m; {479#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:26,257 INFO L280 TraceCheckUtils]: 6: Hoare triple {479#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {479#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:26,258 INFO L263 TraceCheckUtils]: 7: Hoare triple {479#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {450#true} is VALID [2020-07-08 22:08:26,259 INFO L280 TraceCheckUtils]: 8: Hoare triple {450#true} ~n := #in~n; {479#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:26,260 INFO L280 TraceCheckUtils]: 9: Hoare triple {479#(= sum_~n |sum_#in~n|)} ~m := #in~m; {479#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:26,261 INFO L280 TraceCheckUtils]: 10: Hoare triple {479#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {503#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:26,262 INFO L280 TraceCheckUtils]: 11: Hoare triple {503#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {504#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:26,263 INFO L280 TraceCheckUtils]: 12: Hoare triple {504#(<= |sum_#in~n| 0)} assume true; {504#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:26,265 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {504#(<= |sum_#in~n| 0)} {479#(= sum_~n |sum_#in~n|)} #37#return; {502#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:26,267 INFO L280 TraceCheckUtils]: 14: Hoare triple {502#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {502#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:26,268 INFO L280 TraceCheckUtils]: 15: Hoare triple {502#(<= |sum_#in~n| 1)} #res := #t~ret0; {502#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:26,269 INFO L280 TraceCheckUtils]: 16: Hoare triple {502#(<= |sum_#in~n| 1)} havoc #t~ret0; {502#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:26,270 INFO L280 TraceCheckUtils]: 17: Hoare triple {502#(<= |sum_#in~n| 1)} assume true; {502#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:26,272 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {502#(<= |sum_#in~n| 1)} {479#(= sum_~n |sum_#in~n|)} #37#return; {495#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:26,273 INFO L280 TraceCheckUtils]: 19: Hoare triple {495#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {495#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:26,275 INFO L280 TraceCheckUtils]: 20: Hoare triple {495#(<= |sum_#in~n| 2)} #res := #t~ret0; {495#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:26,277 INFO L280 TraceCheckUtils]: 21: Hoare triple {495#(<= |sum_#in~n| 2)} havoc #t~ret0; {495#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:26,292 INFO L280 TraceCheckUtils]: 22: Hoare triple {495#(<= |sum_#in~n| 2)} assume true; {495#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:26,294 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {495#(<= |sum_#in~n| 2)} {454#(<= 10 main_~a~0)} #39#return; {451#false} is VALID [2020-07-08 22:08:26,297 INFO L263 TraceCheckUtils]: 0: Hoare triple {450#true} call ULTIMATE.init(); {450#true} is VALID [2020-07-08 22:08:26,298 INFO L280 TraceCheckUtils]: 1: Hoare triple {450#true} assume true; {450#true} is VALID [2020-07-08 22:08:26,299 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {450#true} {450#true} #33#return; {450#true} is VALID [2020-07-08 22:08:26,300 INFO L263 TraceCheckUtils]: 3: Hoare triple {450#true} call #t~ret2 := main(); {450#true} is VALID [2020-07-08 22:08:26,302 INFO L280 TraceCheckUtils]: 4: Hoare triple {450#true} ~a~0 := 10; {454#(<= 10 main_~a~0)} is VALID [2020-07-08 22:08:26,305 INFO L280 TraceCheckUtils]: 5: Hoare triple {454#(<= 10 main_~a~0)} ~b~0 := 0; {454#(<= 10 main_~a~0)} is VALID [2020-07-08 22:08:26,306 INFO L263 TraceCheckUtils]: 6: Hoare triple {454#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {450#true} is VALID [2020-07-08 22:08:26,307 INFO L280 TraceCheckUtils]: 7: Hoare triple {450#true} ~n := #in~n; {479#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:26,308 INFO L280 TraceCheckUtils]: 8: Hoare triple {479#(= sum_~n |sum_#in~n|)} ~m := #in~m; {479#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:26,308 INFO L280 TraceCheckUtils]: 9: Hoare triple {479#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {479#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:26,309 INFO L263 TraceCheckUtils]: 10: Hoare triple {479#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {450#true} is VALID [2020-07-08 22:08:26,310 INFO L280 TraceCheckUtils]: 11: Hoare triple {450#true} ~n := #in~n; {479#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:26,310 INFO L280 TraceCheckUtils]: 12: Hoare triple {479#(= sum_~n |sum_#in~n|)} ~m := #in~m; {479#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:26,311 INFO L280 TraceCheckUtils]: 13: Hoare triple {479#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {479#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:26,311 INFO L263 TraceCheckUtils]: 14: Hoare triple {479#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {450#true} is VALID [2020-07-08 22:08:26,312 INFO L280 TraceCheckUtils]: 15: Hoare triple {450#true} ~n := #in~n; {479#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:26,313 INFO L280 TraceCheckUtils]: 16: Hoare triple {479#(= sum_~n |sum_#in~n|)} ~m := #in~m; {479#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:26,314 INFO L280 TraceCheckUtils]: 17: Hoare triple {479#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {503#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:26,315 INFO L280 TraceCheckUtils]: 18: Hoare triple {503#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {504#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:26,321 INFO L280 TraceCheckUtils]: 19: Hoare triple {504#(<= |sum_#in~n| 0)} assume true; {504#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:26,323 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {504#(<= |sum_#in~n| 0)} {479#(= sum_~n |sum_#in~n|)} #37#return; {502#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:26,325 INFO L280 TraceCheckUtils]: 21: Hoare triple {502#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {502#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:26,325 INFO L280 TraceCheckUtils]: 22: Hoare triple {502#(<= |sum_#in~n| 1)} #res := #t~ret0; {502#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:26,326 INFO L280 TraceCheckUtils]: 23: Hoare triple {502#(<= |sum_#in~n| 1)} havoc #t~ret0; {502#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:26,327 INFO L280 TraceCheckUtils]: 24: Hoare triple {502#(<= |sum_#in~n| 1)} assume true; {502#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:26,339 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {502#(<= |sum_#in~n| 1)} {479#(= sum_~n |sum_#in~n|)} #37#return; {495#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:26,340 INFO L280 TraceCheckUtils]: 26: Hoare triple {495#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {495#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:26,341 INFO L280 TraceCheckUtils]: 27: Hoare triple {495#(<= |sum_#in~n| 2)} #res := #t~ret0; {495#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:26,342 INFO L280 TraceCheckUtils]: 28: Hoare triple {495#(<= |sum_#in~n| 2)} havoc #t~ret0; {495#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:26,342 INFO L280 TraceCheckUtils]: 29: Hoare triple {495#(<= |sum_#in~n| 2)} assume true; {495#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:26,346 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {495#(<= |sum_#in~n| 2)} {454#(<= 10 main_~a~0)} #39#return; {451#false} is VALID [2020-07-08 22:08:26,346 INFO L280 TraceCheckUtils]: 31: Hoare triple {451#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {451#false} is VALID [2020-07-08 22:08:26,346 INFO L280 TraceCheckUtils]: 32: Hoare triple {451#false} ~result~0 := #t~ret1; {451#false} is VALID [2020-07-08 22:08:26,347 INFO L280 TraceCheckUtils]: 33: Hoare triple {451#false} havoc #t~ret1; {451#false} is VALID [2020-07-08 22:08:26,347 INFO L280 TraceCheckUtils]: 34: Hoare triple {451#false} assume ~result~0 == ~a~0 + ~b~0; {451#false} is VALID [2020-07-08 22:08:26,347 INFO L280 TraceCheckUtils]: 35: Hoare triple {451#false} assume !false; {451#false} is VALID [2020-07-08 22:08:26,350 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-08 22:08:26,351 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [51732215] [2020-07-08 22:08:26,351 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:08:26,351 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-07-08 22:08:26,353 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238591376] [2020-07-08 22:08:26,353 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 36 [2020-07-08 22:08:26,354 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:08:26,354 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 22:08:26,405 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:26,406 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 22:08:26,406 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:08:26,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 22:08:26,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-07-08 22:08:26,407 INFO L87 Difference]: Start difference. First operand 30 states and 31 transitions. Second operand 8 states. [2020-07-08 22:08:26,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:26,675 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2020-07-08 22:08:26,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 22:08:26,676 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 36 [2020-07-08 22:08:26,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:08:26,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 22:08:26,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 42 transitions. [2020-07-08 22:08:26,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 22:08:26,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 42 transitions. [2020-07-08 22:08:26,690 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 42 transitions. [2020-07-08 22:08:26,739 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:26,745 INFO L225 Difference]: With dead ends: 41 [2020-07-08 22:08:26,745 INFO L226 Difference]: Without dead ends: 35 [2020-07-08 22:08:26,745 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-07-08 22:08:26,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2020-07-08 22:08:26,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2020-07-08 22:08:26,793 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:08:26,793 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand 35 states. [2020-07-08 22:08:26,793 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 35 states. [2020-07-08 22:08:26,793 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 35 states. [2020-07-08 22:08:26,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:26,797 INFO L93 Difference]: Finished difference Result 35 states and 36 transitions. [2020-07-08 22:08:26,797 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2020-07-08 22:08:26,798 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:08:26,798 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:08:26,799 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 35 states. [2020-07-08 22:08:26,799 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 35 states. [2020-07-08 22:08:26,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:26,802 INFO L93 Difference]: Finished difference Result 35 states and 36 transitions. [2020-07-08 22:08:26,802 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2020-07-08 22:08:26,803 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:08:26,803 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:08:26,803 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:08:26,803 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:08:26,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-07-08 22:08:26,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 36 transitions. [2020-07-08 22:08:26,806 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 36 transitions. Word has length 36 [2020-07-08 22:08:26,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:08:26,807 INFO L479 AbstractCegarLoop]: Abstraction has 35 states and 36 transitions. [2020-07-08 22:08:26,807 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 22:08:26,807 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 35 states and 36 transitions. [2020-07-08 22:08:26,849 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:26,850 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2020-07-08 22:08:26,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-07-08 22:08:26,851 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:08:26,851 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:08:26,852 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 22:08:26,852 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:08:26,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:08:26,852 INFO L82 PathProgramCache]: Analyzing trace with hash -1021564803, now seen corresponding path program 3 times [2020-07-08 22:08:26,853 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:08:26,853 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1262375573] [2020-07-08 22:08:26,853 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:08:26,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:26,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:26,910 INFO L280 TraceCheckUtils]: 0: Hoare triple {733#true} assume true; {733#true} is VALID [2020-07-08 22:08:26,910 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {733#true} {733#true} #33#return; {733#true} is VALID [2020-07-08 22:08:26,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:26,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:26,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:27,054 INFO L280 TraceCheckUtils]: 0: Hoare triple {733#true} ~n := #in~n; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,055 INFO L280 TraceCheckUtils]: 1: Hoare triple {771#(= sum_~n |sum_#in~n|)} ~m := #in~m; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,056 INFO L280 TraceCheckUtils]: 2: Hoare triple {771#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {820#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:27,058 INFO L280 TraceCheckUtils]: 3: Hoare triple {820#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {821#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:27,059 INFO L280 TraceCheckUtils]: 4: Hoare triple {821#(<= |sum_#in~n| 0)} assume true; {821#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:27,061 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {821#(<= |sum_#in~n| 0)} {771#(= sum_~n |sum_#in~n|)} #37#return; {819#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,063 INFO L280 TraceCheckUtils]: 0: Hoare triple {733#true} ~n := #in~n; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,066 INFO L280 TraceCheckUtils]: 1: Hoare triple {771#(= sum_~n |sum_#in~n|)} ~m := #in~m; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,067 INFO L280 TraceCheckUtils]: 2: Hoare triple {771#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,068 INFO L263 TraceCheckUtils]: 3: Hoare triple {771#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {733#true} is VALID [2020-07-08 22:08:27,068 INFO L280 TraceCheckUtils]: 4: Hoare triple {733#true} ~n := #in~n; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,069 INFO L280 TraceCheckUtils]: 5: Hoare triple {771#(= sum_~n |sum_#in~n|)} ~m := #in~m; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,070 INFO L280 TraceCheckUtils]: 6: Hoare triple {771#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {820#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:27,071 INFO L280 TraceCheckUtils]: 7: Hoare triple {820#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {821#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:27,071 INFO L280 TraceCheckUtils]: 8: Hoare triple {821#(<= |sum_#in~n| 0)} assume true; {821#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:27,073 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {821#(<= |sum_#in~n| 0)} {771#(= sum_~n |sum_#in~n|)} #37#return; {819#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,074 INFO L280 TraceCheckUtils]: 10: Hoare triple {819#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {819#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,075 INFO L280 TraceCheckUtils]: 11: Hoare triple {819#(<= |sum_#in~n| 1)} #res := #t~ret0; {819#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,075 INFO L280 TraceCheckUtils]: 12: Hoare triple {819#(<= |sum_#in~n| 1)} havoc #t~ret0; {819#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,076 INFO L280 TraceCheckUtils]: 13: Hoare triple {819#(<= |sum_#in~n| 1)} assume true; {819#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,078 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {819#(<= |sum_#in~n| 1)} {771#(= sum_~n |sum_#in~n|)} #37#return; {812#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,079 INFO L280 TraceCheckUtils]: 0: Hoare triple {733#true} ~n := #in~n; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,079 INFO L280 TraceCheckUtils]: 1: Hoare triple {771#(= sum_~n |sum_#in~n|)} ~m := #in~m; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,080 INFO L280 TraceCheckUtils]: 2: Hoare triple {771#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,080 INFO L263 TraceCheckUtils]: 3: Hoare triple {771#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {733#true} is VALID [2020-07-08 22:08:27,081 INFO L280 TraceCheckUtils]: 4: Hoare triple {733#true} ~n := #in~n; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,081 INFO L280 TraceCheckUtils]: 5: Hoare triple {771#(= sum_~n |sum_#in~n|)} ~m := #in~m; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,082 INFO L280 TraceCheckUtils]: 6: Hoare triple {771#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,082 INFO L263 TraceCheckUtils]: 7: Hoare triple {771#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {733#true} is VALID [2020-07-08 22:08:27,083 INFO L280 TraceCheckUtils]: 8: Hoare triple {733#true} ~n := #in~n; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,084 INFO L280 TraceCheckUtils]: 9: Hoare triple {771#(= sum_~n |sum_#in~n|)} ~m := #in~m; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,085 INFO L280 TraceCheckUtils]: 10: Hoare triple {771#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {820#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:27,086 INFO L280 TraceCheckUtils]: 11: Hoare triple {820#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {821#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:27,088 INFO L280 TraceCheckUtils]: 12: Hoare triple {821#(<= |sum_#in~n| 0)} assume true; {821#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:27,089 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {821#(<= |sum_#in~n| 0)} {771#(= sum_~n |sum_#in~n|)} #37#return; {819#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,090 INFO L280 TraceCheckUtils]: 14: Hoare triple {819#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {819#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,091 INFO L280 TraceCheckUtils]: 15: Hoare triple {819#(<= |sum_#in~n| 1)} #res := #t~ret0; {819#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,092 INFO L280 TraceCheckUtils]: 16: Hoare triple {819#(<= |sum_#in~n| 1)} havoc #t~ret0; {819#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,092 INFO L280 TraceCheckUtils]: 17: Hoare triple {819#(<= |sum_#in~n| 1)} assume true; {819#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,094 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {819#(<= |sum_#in~n| 1)} {771#(= sum_~n |sum_#in~n|)} #37#return; {812#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,095 INFO L280 TraceCheckUtils]: 19: Hoare triple {812#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {812#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,095 INFO L280 TraceCheckUtils]: 20: Hoare triple {812#(<= |sum_#in~n| 2)} #res := #t~ret0; {812#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,096 INFO L280 TraceCheckUtils]: 21: Hoare triple {812#(<= |sum_#in~n| 2)} havoc #t~ret0; {812#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,097 INFO L280 TraceCheckUtils]: 22: Hoare triple {812#(<= |sum_#in~n| 2)} assume true; {812#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,098 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {812#(<= |sum_#in~n| 2)} {771#(= sum_~n |sum_#in~n|)} #37#return; {796#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:27,100 INFO L280 TraceCheckUtils]: 0: Hoare triple {733#true} ~n := #in~n; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,101 INFO L280 TraceCheckUtils]: 1: Hoare triple {771#(= sum_~n |sum_#in~n|)} ~m := #in~m; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,101 INFO L280 TraceCheckUtils]: 2: Hoare triple {771#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,102 INFO L263 TraceCheckUtils]: 3: Hoare triple {771#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {733#true} is VALID [2020-07-08 22:08:27,102 INFO L280 TraceCheckUtils]: 4: Hoare triple {733#true} ~n := #in~n; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,103 INFO L280 TraceCheckUtils]: 5: Hoare triple {771#(= sum_~n |sum_#in~n|)} ~m := #in~m; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,104 INFO L280 TraceCheckUtils]: 6: Hoare triple {771#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,104 INFO L263 TraceCheckUtils]: 7: Hoare triple {771#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {733#true} is VALID [2020-07-08 22:08:27,105 INFO L280 TraceCheckUtils]: 8: Hoare triple {733#true} ~n := #in~n; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,105 INFO L280 TraceCheckUtils]: 9: Hoare triple {771#(= sum_~n |sum_#in~n|)} ~m := #in~m; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,106 INFO L280 TraceCheckUtils]: 10: Hoare triple {771#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,106 INFO L263 TraceCheckUtils]: 11: Hoare triple {771#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {733#true} is VALID [2020-07-08 22:08:27,107 INFO L280 TraceCheckUtils]: 12: Hoare triple {733#true} ~n := #in~n; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,107 INFO L280 TraceCheckUtils]: 13: Hoare triple {771#(= sum_~n |sum_#in~n|)} ~m := #in~m; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,108 INFO L280 TraceCheckUtils]: 14: Hoare triple {771#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {820#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:27,109 INFO L280 TraceCheckUtils]: 15: Hoare triple {820#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {821#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:27,110 INFO L280 TraceCheckUtils]: 16: Hoare triple {821#(<= |sum_#in~n| 0)} assume true; {821#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:27,111 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {821#(<= |sum_#in~n| 0)} {771#(= sum_~n |sum_#in~n|)} #37#return; {819#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,112 INFO L280 TraceCheckUtils]: 18: Hoare triple {819#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {819#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,113 INFO L280 TraceCheckUtils]: 19: Hoare triple {819#(<= |sum_#in~n| 1)} #res := #t~ret0; {819#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,114 INFO L280 TraceCheckUtils]: 20: Hoare triple {819#(<= |sum_#in~n| 1)} havoc #t~ret0; {819#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,114 INFO L280 TraceCheckUtils]: 21: Hoare triple {819#(<= |sum_#in~n| 1)} assume true; {819#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,116 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {819#(<= |sum_#in~n| 1)} {771#(= sum_~n |sum_#in~n|)} #37#return; {812#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,117 INFO L280 TraceCheckUtils]: 23: Hoare triple {812#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {812#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,117 INFO L280 TraceCheckUtils]: 24: Hoare triple {812#(<= |sum_#in~n| 2)} #res := #t~ret0; {812#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,118 INFO L280 TraceCheckUtils]: 25: Hoare triple {812#(<= |sum_#in~n| 2)} havoc #t~ret0; {812#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,119 INFO L280 TraceCheckUtils]: 26: Hoare triple {812#(<= |sum_#in~n| 2)} assume true; {812#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,121 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {812#(<= |sum_#in~n| 2)} {771#(= sum_~n |sum_#in~n|)} #37#return; {796#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:27,121 INFO L280 TraceCheckUtils]: 28: Hoare triple {796#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {796#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:27,122 INFO L280 TraceCheckUtils]: 29: Hoare triple {796#(<= |sum_#in~n| 3)} #res := #t~ret0; {796#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:27,122 INFO L280 TraceCheckUtils]: 30: Hoare triple {796#(<= |sum_#in~n| 3)} havoc #t~ret0; {796#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:27,123 INFO L280 TraceCheckUtils]: 31: Hoare triple {796#(<= |sum_#in~n| 3)} assume true; {796#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:27,125 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {796#(<= |sum_#in~n| 3)} {737#(<= 10 main_~a~0)} #39#return; {734#false} is VALID [2020-07-08 22:08:27,126 INFO L263 TraceCheckUtils]: 0: Hoare triple {733#true} call ULTIMATE.init(); {733#true} is VALID [2020-07-08 22:08:27,127 INFO L280 TraceCheckUtils]: 1: Hoare triple {733#true} assume true; {733#true} is VALID [2020-07-08 22:08:27,127 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {733#true} {733#true} #33#return; {733#true} is VALID [2020-07-08 22:08:27,127 INFO L263 TraceCheckUtils]: 3: Hoare triple {733#true} call #t~ret2 := main(); {733#true} is VALID [2020-07-08 22:08:27,128 INFO L280 TraceCheckUtils]: 4: Hoare triple {733#true} ~a~0 := 10; {737#(<= 10 main_~a~0)} is VALID [2020-07-08 22:08:27,129 INFO L280 TraceCheckUtils]: 5: Hoare triple {737#(<= 10 main_~a~0)} ~b~0 := 0; {737#(<= 10 main_~a~0)} is VALID [2020-07-08 22:08:27,129 INFO L263 TraceCheckUtils]: 6: Hoare triple {737#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {733#true} is VALID [2020-07-08 22:08:27,130 INFO L280 TraceCheckUtils]: 7: Hoare triple {733#true} ~n := #in~n; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,130 INFO L280 TraceCheckUtils]: 8: Hoare triple {771#(= sum_~n |sum_#in~n|)} ~m := #in~m; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,131 INFO L280 TraceCheckUtils]: 9: Hoare triple {771#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,131 INFO L263 TraceCheckUtils]: 10: Hoare triple {771#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {733#true} is VALID [2020-07-08 22:08:27,132 INFO L280 TraceCheckUtils]: 11: Hoare triple {733#true} ~n := #in~n; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,132 INFO L280 TraceCheckUtils]: 12: Hoare triple {771#(= sum_~n |sum_#in~n|)} ~m := #in~m; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,133 INFO L280 TraceCheckUtils]: 13: Hoare triple {771#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,133 INFO L263 TraceCheckUtils]: 14: Hoare triple {771#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {733#true} is VALID [2020-07-08 22:08:27,134 INFO L280 TraceCheckUtils]: 15: Hoare triple {733#true} ~n := #in~n; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,135 INFO L280 TraceCheckUtils]: 16: Hoare triple {771#(= sum_~n |sum_#in~n|)} ~m := #in~m; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,135 INFO L280 TraceCheckUtils]: 17: Hoare triple {771#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,136 INFO L263 TraceCheckUtils]: 18: Hoare triple {771#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {733#true} is VALID [2020-07-08 22:08:27,136 INFO L280 TraceCheckUtils]: 19: Hoare triple {733#true} ~n := #in~n; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,137 INFO L280 TraceCheckUtils]: 20: Hoare triple {771#(= sum_~n |sum_#in~n|)} ~m := #in~m; {771#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,138 INFO L280 TraceCheckUtils]: 21: Hoare triple {771#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {820#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:27,138 INFO L280 TraceCheckUtils]: 22: Hoare triple {820#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {821#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:27,139 INFO L280 TraceCheckUtils]: 23: Hoare triple {821#(<= |sum_#in~n| 0)} assume true; {821#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:27,141 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {821#(<= |sum_#in~n| 0)} {771#(= sum_~n |sum_#in~n|)} #37#return; {819#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,142 INFO L280 TraceCheckUtils]: 25: Hoare triple {819#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {819#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,142 INFO L280 TraceCheckUtils]: 26: Hoare triple {819#(<= |sum_#in~n| 1)} #res := #t~ret0; {819#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,143 INFO L280 TraceCheckUtils]: 27: Hoare triple {819#(<= |sum_#in~n| 1)} havoc #t~ret0; {819#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,143 INFO L280 TraceCheckUtils]: 28: Hoare triple {819#(<= |sum_#in~n| 1)} assume true; {819#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,145 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {819#(<= |sum_#in~n| 1)} {771#(= sum_~n |sum_#in~n|)} #37#return; {812#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,146 INFO L280 TraceCheckUtils]: 30: Hoare triple {812#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {812#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,146 INFO L280 TraceCheckUtils]: 31: Hoare triple {812#(<= |sum_#in~n| 2)} #res := #t~ret0; {812#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,147 INFO L280 TraceCheckUtils]: 32: Hoare triple {812#(<= |sum_#in~n| 2)} havoc #t~ret0; {812#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,147 INFO L280 TraceCheckUtils]: 33: Hoare triple {812#(<= |sum_#in~n| 2)} assume true; {812#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,149 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {812#(<= |sum_#in~n| 2)} {771#(= sum_~n |sum_#in~n|)} #37#return; {796#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:27,158 INFO L280 TraceCheckUtils]: 35: Hoare triple {796#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {796#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:27,159 INFO L280 TraceCheckUtils]: 36: Hoare triple {796#(<= |sum_#in~n| 3)} #res := #t~ret0; {796#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:27,160 INFO L280 TraceCheckUtils]: 37: Hoare triple {796#(<= |sum_#in~n| 3)} havoc #t~ret0; {796#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:27,160 INFO L280 TraceCheckUtils]: 38: Hoare triple {796#(<= |sum_#in~n| 3)} assume true; {796#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:27,162 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {796#(<= |sum_#in~n| 3)} {737#(<= 10 main_~a~0)} #39#return; {734#false} is VALID [2020-07-08 22:08:27,162 INFO L280 TraceCheckUtils]: 40: Hoare triple {734#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {734#false} is VALID [2020-07-08 22:08:27,162 INFO L280 TraceCheckUtils]: 41: Hoare triple {734#false} ~result~0 := #t~ret1; {734#false} is VALID [2020-07-08 22:08:27,162 INFO L280 TraceCheckUtils]: 42: Hoare triple {734#false} havoc #t~ret1; {734#false} is VALID [2020-07-08 22:08:27,162 INFO L280 TraceCheckUtils]: 43: Hoare triple {734#false} assume ~result~0 == ~a~0 + ~b~0; {734#false} is VALID [2020-07-08 22:08:27,163 INFO L280 TraceCheckUtils]: 44: Hoare triple {734#false} assume !false; {734#false} is VALID [2020-07-08 22:08:27,165 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-07-08 22:08:27,165 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1262375573] [2020-07-08 22:08:27,165 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:08:27,166 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-07-08 22:08:27,166 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913373060] [2020-07-08 22:08:27,166 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 45 [2020-07-08 22:08:27,167 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:08:27,167 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 22:08:27,207 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:27,207 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 22:08:27,207 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:08:27,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 22:08:27,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2020-07-08 22:08:27,208 INFO L87 Difference]: Start difference. First operand 35 states and 36 transitions. Second operand 9 states. [2020-07-08 22:08:27,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:27,466 INFO L93 Difference]: Finished difference Result 46 states and 47 transitions. [2020-07-08 22:08:27,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 22:08:27,466 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 45 [2020-07-08 22:08:27,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:08:27,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 22:08:27,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 47 transitions. [2020-07-08 22:08:27,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 22:08:27,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 47 transitions. [2020-07-08 22:08:27,473 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 47 transitions. [2020-07-08 22:08:27,533 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:27,535 INFO L225 Difference]: With dead ends: 46 [2020-07-08 22:08:27,535 INFO L226 Difference]: Without dead ends: 40 [2020-07-08 22:08:27,536 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2020-07-08 22:08:27,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2020-07-08 22:08:27,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2020-07-08 22:08:27,603 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:08:27,603 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 40 states. [2020-07-08 22:08:27,603 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2020-07-08 22:08:27,603 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2020-07-08 22:08:27,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:27,608 INFO L93 Difference]: Finished difference Result 40 states and 41 transitions. [2020-07-08 22:08:27,608 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2020-07-08 22:08:27,609 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:08:27,609 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:08:27,609 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2020-07-08 22:08:27,609 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2020-07-08 22:08:27,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:27,612 INFO L93 Difference]: Finished difference Result 40 states and 41 transitions. [2020-07-08 22:08:27,613 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2020-07-08 22:08:27,613 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:08:27,613 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:08:27,614 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:08:27,614 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:08:27,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2020-07-08 22:08:27,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 41 transitions. [2020-07-08 22:08:27,618 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 41 transitions. Word has length 45 [2020-07-08 22:08:27,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:08:27,618 INFO L479 AbstractCegarLoop]: Abstraction has 40 states and 41 transitions. [2020-07-08 22:08:27,623 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 22:08:27,624 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 40 states and 41 transitions. [2020-07-08 22:08:27,672 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:27,672 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2020-07-08 22:08:27,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-07-08 22:08:27,674 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:08:27,675 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:08:27,675 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 22:08:27,675 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:08:27,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:08:27,675 INFO L82 PathProgramCache]: Analyzing trace with hash -263249715, now seen corresponding path program 4 times [2020-07-08 22:08:27,676 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:08:27,676 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [970460682] [2020-07-08 22:08:27,676 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:08:27,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:27,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:27,719 INFO L280 TraceCheckUtils]: 0: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-08 22:08:27,719 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1082#true} {1082#true} #33#return; {1082#true} is VALID [2020-07-08 22:08:27,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:27,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:27,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:27,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:27,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:27,897 INFO L280 TraceCheckUtils]: 0: Hoare triple {1082#true} ~n := #in~n; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,898 INFO L280 TraceCheckUtils]: 1: Hoare triple {1129#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,899 INFO L280 TraceCheckUtils]: 2: Hoare triple {1129#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1212#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:27,900 INFO L280 TraceCheckUtils]: 3: Hoare triple {1212#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {1213#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:27,901 INFO L280 TraceCheckUtils]: 4: Hoare triple {1213#(<= |sum_#in~n| 0)} assume true; {1213#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:27,904 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1213#(<= |sum_#in~n| 0)} {1129#(= sum_~n |sum_#in~n|)} #37#return; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,905 INFO L280 TraceCheckUtils]: 0: Hoare triple {1082#true} ~n := #in~n; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,906 INFO L280 TraceCheckUtils]: 1: Hoare triple {1129#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,906 INFO L280 TraceCheckUtils]: 2: Hoare triple {1129#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,907 INFO L263 TraceCheckUtils]: 3: Hoare triple {1129#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1082#true} is VALID [2020-07-08 22:08:27,907 INFO L280 TraceCheckUtils]: 4: Hoare triple {1082#true} ~n := #in~n; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,908 INFO L280 TraceCheckUtils]: 5: Hoare triple {1129#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,909 INFO L280 TraceCheckUtils]: 6: Hoare triple {1129#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1212#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:27,909 INFO L280 TraceCheckUtils]: 7: Hoare triple {1212#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {1213#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:27,910 INFO L280 TraceCheckUtils]: 8: Hoare triple {1213#(<= |sum_#in~n| 0)} assume true; {1213#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:27,912 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1213#(<= |sum_#in~n| 0)} {1129#(= sum_~n |sum_#in~n|)} #37#return; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,913 INFO L280 TraceCheckUtils]: 10: Hoare triple {1211#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,914 INFO L280 TraceCheckUtils]: 11: Hoare triple {1211#(<= |sum_#in~n| 1)} #res := #t~ret0; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,915 INFO L280 TraceCheckUtils]: 12: Hoare triple {1211#(<= |sum_#in~n| 1)} havoc #t~ret0; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,927 INFO L280 TraceCheckUtils]: 13: Hoare triple {1211#(<= |sum_#in~n| 1)} assume true; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,929 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1211#(<= |sum_#in~n| 1)} {1129#(= sum_~n |sum_#in~n|)} #37#return; {1204#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,930 INFO L280 TraceCheckUtils]: 0: Hoare triple {1082#true} ~n := #in~n; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,931 INFO L280 TraceCheckUtils]: 1: Hoare triple {1129#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,932 INFO L280 TraceCheckUtils]: 2: Hoare triple {1129#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,932 INFO L263 TraceCheckUtils]: 3: Hoare triple {1129#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1082#true} is VALID [2020-07-08 22:08:27,932 INFO L280 TraceCheckUtils]: 4: Hoare triple {1082#true} ~n := #in~n; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,933 INFO L280 TraceCheckUtils]: 5: Hoare triple {1129#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,934 INFO L280 TraceCheckUtils]: 6: Hoare triple {1129#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,934 INFO L263 TraceCheckUtils]: 7: Hoare triple {1129#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1082#true} is VALID [2020-07-08 22:08:27,935 INFO L280 TraceCheckUtils]: 8: Hoare triple {1082#true} ~n := #in~n; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,936 INFO L280 TraceCheckUtils]: 9: Hoare triple {1129#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,937 INFO L280 TraceCheckUtils]: 10: Hoare triple {1129#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1212#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:27,938 INFO L280 TraceCheckUtils]: 11: Hoare triple {1212#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {1213#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:27,939 INFO L280 TraceCheckUtils]: 12: Hoare triple {1213#(<= |sum_#in~n| 0)} assume true; {1213#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:27,941 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1213#(<= |sum_#in~n| 0)} {1129#(= sum_~n |sum_#in~n|)} #37#return; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,942 INFO L280 TraceCheckUtils]: 14: Hoare triple {1211#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,942 INFO L280 TraceCheckUtils]: 15: Hoare triple {1211#(<= |sum_#in~n| 1)} #res := #t~ret0; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,943 INFO L280 TraceCheckUtils]: 16: Hoare triple {1211#(<= |sum_#in~n| 1)} havoc #t~ret0; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,944 INFO L280 TraceCheckUtils]: 17: Hoare triple {1211#(<= |sum_#in~n| 1)} assume true; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,945 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1211#(<= |sum_#in~n| 1)} {1129#(= sum_~n |sum_#in~n|)} #37#return; {1204#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,946 INFO L280 TraceCheckUtils]: 19: Hoare triple {1204#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1204#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,947 INFO L280 TraceCheckUtils]: 20: Hoare triple {1204#(<= |sum_#in~n| 2)} #res := #t~ret0; {1204#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,953 INFO L280 TraceCheckUtils]: 21: Hoare triple {1204#(<= |sum_#in~n| 2)} havoc #t~ret0; {1204#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,953 INFO L280 TraceCheckUtils]: 22: Hoare triple {1204#(<= |sum_#in~n| 2)} assume true; {1204#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,960 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1204#(<= |sum_#in~n| 2)} {1129#(= sum_~n |sum_#in~n|)} #37#return; {1188#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:27,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {1082#true} ~n := #in~n; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,964 INFO L280 TraceCheckUtils]: 1: Hoare triple {1129#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,965 INFO L280 TraceCheckUtils]: 2: Hoare triple {1129#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,965 INFO L263 TraceCheckUtils]: 3: Hoare triple {1129#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1082#true} is VALID [2020-07-08 22:08:27,966 INFO L280 TraceCheckUtils]: 4: Hoare triple {1082#true} ~n := #in~n; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,966 INFO L280 TraceCheckUtils]: 5: Hoare triple {1129#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,967 INFO L280 TraceCheckUtils]: 6: Hoare triple {1129#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,967 INFO L263 TraceCheckUtils]: 7: Hoare triple {1129#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1082#true} is VALID [2020-07-08 22:08:27,967 INFO L280 TraceCheckUtils]: 8: Hoare triple {1082#true} ~n := #in~n; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,968 INFO L280 TraceCheckUtils]: 9: Hoare triple {1129#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,968 INFO L280 TraceCheckUtils]: 10: Hoare triple {1129#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,969 INFO L263 TraceCheckUtils]: 11: Hoare triple {1129#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1082#true} is VALID [2020-07-08 22:08:27,969 INFO L280 TraceCheckUtils]: 12: Hoare triple {1082#true} ~n := #in~n; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,970 INFO L280 TraceCheckUtils]: 13: Hoare triple {1129#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,971 INFO L280 TraceCheckUtils]: 14: Hoare triple {1129#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1212#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:27,971 INFO L280 TraceCheckUtils]: 15: Hoare triple {1212#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {1213#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:27,972 INFO L280 TraceCheckUtils]: 16: Hoare triple {1213#(<= |sum_#in~n| 0)} assume true; {1213#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:27,973 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {1213#(<= |sum_#in~n| 0)} {1129#(= sum_~n |sum_#in~n|)} #37#return; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,974 INFO L280 TraceCheckUtils]: 18: Hoare triple {1211#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,974 INFO L280 TraceCheckUtils]: 19: Hoare triple {1211#(<= |sum_#in~n| 1)} #res := #t~ret0; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,975 INFO L280 TraceCheckUtils]: 20: Hoare triple {1211#(<= |sum_#in~n| 1)} havoc #t~ret0; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,975 INFO L280 TraceCheckUtils]: 21: Hoare triple {1211#(<= |sum_#in~n| 1)} assume true; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:27,977 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1211#(<= |sum_#in~n| 1)} {1129#(= sum_~n |sum_#in~n|)} #37#return; {1204#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,977 INFO L280 TraceCheckUtils]: 23: Hoare triple {1204#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1204#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,978 INFO L280 TraceCheckUtils]: 24: Hoare triple {1204#(<= |sum_#in~n| 2)} #res := #t~ret0; {1204#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,979 INFO L280 TraceCheckUtils]: 25: Hoare triple {1204#(<= |sum_#in~n| 2)} havoc #t~ret0; {1204#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,979 INFO L280 TraceCheckUtils]: 26: Hoare triple {1204#(<= |sum_#in~n| 2)} assume true; {1204#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:27,981 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1204#(<= |sum_#in~n| 2)} {1129#(= sum_~n |sum_#in~n|)} #37#return; {1188#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:27,981 INFO L280 TraceCheckUtils]: 28: Hoare triple {1188#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1188#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:27,982 INFO L280 TraceCheckUtils]: 29: Hoare triple {1188#(<= |sum_#in~n| 3)} #res := #t~ret0; {1188#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:27,982 INFO L280 TraceCheckUtils]: 30: Hoare triple {1188#(<= |sum_#in~n| 3)} havoc #t~ret0; {1188#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:27,983 INFO L280 TraceCheckUtils]: 31: Hoare triple {1188#(<= |sum_#in~n| 3)} assume true; {1188#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:27,984 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1188#(<= |sum_#in~n| 3)} {1129#(= sum_~n |sum_#in~n|)} #37#return; {1163#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:27,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {1082#true} ~n := #in~n; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,988 INFO L280 TraceCheckUtils]: 1: Hoare triple {1129#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,989 INFO L280 TraceCheckUtils]: 2: Hoare triple {1129#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,989 INFO L263 TraceCheckUtils]: 3: Hoare triple {1129#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1082#true} is VALID [2020-07-08 22:08:27,990 INFO L280 TraceCheckUtils]: 4: Hoare triple {1082#true} ~n := #in~n; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,990 INFO L280 TraceCheckUtils]: 5: Hoare triple {1129#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,991 INFO L280 TraceCheckUtils]: 6: Hoare triple {1129#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,991 INFO L263 TraceCheckUtils]: 7: Hoare triple {1129#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1082#true} is VALID [2020-07-08 22:08:27,992 INFO L280 TraceCheckUtils]: 8: Hoare triple {1082#true} ~n := #in~n; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,993 INFO L280 TraceCheckUtils]: 9: Hoare triple {1129#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,994 INFO L280 TraceCheckUtils]: 10: Hoare triple {1129#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,994 INFO L263 TraceCheckUtils]: 11: Hoare triple {1129#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1082#true} is VALID [2020-07-08 22:08:27,995 INFO L280 TraceCheckUtils]: 12: Hoare triple {1082#true} ~n := #in~n; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,997 INFO L280 TraceCheckUtils]: 13: Hoare triple {1129#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,998 INFO L280 TraceCheckUtils]: 14: Hoare triple {1129#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,998 INFO L263 TraceCheckUtils]: 15: Hoare triple {1129#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1082#true} is VALID [2020-07-08 22:08:27,999 INFO L280 TraceCheckUtils]: 16: Hoare triple {1082#true} ~n := #in~n; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:27,999 INFO L280 TraceCheckUtils]: 17: Hoare triple {1129#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,001 INFO L280 TraceCheckUtils]: 18: Hoare triple {1129#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1212#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:28,002 INFO L280 TraceCheckUtils]: 19: Hoare triple {1212#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {1213#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:28,006 INFO L280 TraceCheckUtils]: 20: Hoare triple {1213#(<= |sum_#in~n| 0)} assume true; {1213#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:28,007 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1213#(<= |sum_#in~n| 0)} {1129#(= sum_~n |sum_#in~n|)} #37#return; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,008 INFO L280 TraceCheckUtils]: 22: Hoare triple {1211#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,008 INFO L280 TraceCheckUtils]: 23: Hoare triple {1211#(<= |sum_#in~n| 1)} #res := #t~ret0; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,009 INFO L280 TraceCheckUtils]: 24: Hoare triple {1211#(<= |sum_#in~n| 1)} havoc #t~ret0; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,010 INFO L280 TraceCheckUtils]: 25: Hoare triple {1211#(<= |sum_#in~n| 1)} assume true; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,012 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1211#(<= |sum_#in~n| 1)} {1129#(= sum_~n |sum_#in~n|)} #37#return; {1204#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:28,014 INFO L280 TraceCheckUtils]: 27: Hoare triple {1204#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1204#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:28,018 INFO L280 TraceCheckUtils]: 28: Hoare triple {1204#(<= |sum_#in~n| 2)} #res := #t~ret0; {1204#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:28,022 INFO L280 TraceCheckUtils]: 29: Hoare triple {1204#(<= |sum_#in~n| 2)} havoc #t~ret0; {1204#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:28,022 INFO L280 TraceCheckUtils]: 30: Hoare triple {1204#(<= |sum_#in~n| 2)} assume true; {1204#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:28,024 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {1204#(<= |sum_#in~n| 2)} {1129#(= sum_~n |sum_#in~n|)} #37#return; {1188#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:28,025 INFO L280 TraceCheckUtils]: 32: Hoare triple {1188#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1188#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:28,025 INFO L280 TraceCheckUtils]: 33: Hoare triple {1188#(<= |sum_#in~n| 3)} #res := #t~ret0; {1188#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:28,026 INFO L280 TraceCheckUtils]: 34: Hoare triple {1188#(<= |sum_#in~n| 3)} havoc #t~ret0; {1188#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:28,026 INFO L280 TraceCheckUtils]: 35: Hoare triple {1188#(<= |sum_#in~n| 3)} assume true; {1188#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:28,028 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1188#(<= |sum_#in~n| 3)} {1129#(= sum_~n |sum_#in~n|)} #37#return; {1163#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:28,028 INFO L280 TraceCheckUtils]: 37: Hoare triple {1163#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1163#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:28,029 INFO L280 TraceCheckUtils]: 38: Hoare triple {1163#(<= |sum_#in~n| 4)} #res := #t~ret0; {1163#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:28,029 INFO L280 TraceCheckUtils]: 39: Hoare triple {1163#(<= |sum_#in~n| 4)} havoc #t~ret0; {1163#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:28,030 INFO L280 TraceCheckUtils]: 40: Hoare triple {1163#(<= |sum_#in~n| 4)} assume true; {1163#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:28,031 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1163#(<= |sum_#in~n| 4)} {1086#(<= 10 main_~a~0)} #39#return; {1083#false} is VALID [2020-07-08 22:08:28,033 INFO L263 TraceCheckUtils]: 0: Hoare triple {1082#true} call ULTIMATE.init(); {1082#true} is VALID [2020-07-08 22:08:28,033 INFO L280 TraceCheckUtils]: 1: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-08 22:08:28,034 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1082#true} {1082#true} #33#return; {1082#true} is VALID [2020-07-08 22:08:28,034 INFO L263 TraceCheckUtils]: 3: Hoare triple {1082#true} call #t~ret2 := main(); {1082#true} is VALID [2020-07-08 22:08:28,035 INFO L280 TraceCheckUtils]: 4: Hoare triple {1082#true} ~a~0 := 10; {1086#(<= 10 main_~a~0)} is VALID [2020-07-08 22:08:28,036 INFO L280 TraceCheckUtils]: 5: Hoare triple {1086#(<= 10 main_~a~0)} ~b~0 := 0; {1086#(<= 10 main_~a~0)} is VALID [2020-07-08 22:08:28,036 INFO L263 TraceCheckUtils]: 6: Hoare triple {1086#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {1082#true} is VALID [2020-07-08 22:08:28,036 INFO L280 TraceCheckUtils]: 7: Hoare triple {1082#true} ~n := #in~n; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,037 INFO L280 TraceCheckUtils]: 8: Hoare triple {1129#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,037 INFO L280 TraceCheckUtils]: 9: Hoare triple {1129#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,038 INFO L263 TraceCheckUtils]: 10: Hoare triple {1129#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1082#true} is VALID [2020-07-08 22:08:28,038 INFO L280 TraceCheckUtils]: 11: Hoare triple {1082#true} ~n := #in~n; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,039 INFO L280 TraceCheckUtils]: 12: Hoare triple {1129#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,039 INFO L280 TraceCheckUtils]: 13: Hoare triple {1129#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,039 INFO L263 TraceCheckUtils]: 14: Hoare triple {1129#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1082#true} is VALID [2020-07-08 22:08:28,040 INFO L280 TraceCheckUtils]: 15: Hoare triple {1082#true} ~n := #in~n; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,041 INFO L280 TraceCheckUtils]: 16: Hoare triple {1129#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,041 INFO L280 TraceCheckUtils]: 17: Hoare triple {1129#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,041 INFO L263 TraceCheckUtils]: 18: Hoare triple {1129#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1082#true} is VALID [2020-07-08 22:08:28,042 INFO L280 TraceCheckUtils]: 19: Hoare triple {1082#true} ~n := #in~n; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,042 INFO L280 TraceCheckUtils]: 20: Hoare triple {1129#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,043 INFO L280 TraceCheckUtils]: 21: Hoare triple {1129#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,043 INFO L263 TraceCheckUtils]: 22: Hoare triple {1129#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1082#true} is VALID [2020-07-08 22:08:28,044 INFO L280 TraceCheckUtils]: 23: Hoare triple {1082#true} ~n := #in~n; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,044 INFO L280 TraceCheckUtils]: 24: Hoare triple {1129#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1129#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,045 INFO L280 TraceCheckUtils]: 25: Hoare triple {1129#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1212#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:28,046 INFO L280 TraceCheckUtils]: 26: Hoare triple {1212#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {1213#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:28,046 INFO L280 TraceCheckUtils]: 27: Hoare triple {1213#(<= |sum_#in~n| 0)} assume true; {1213#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:28,047 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {1213#(<= |sum_#in~n| 0)} {1129#(= sum_~n |sum_#in~n|)} #37#return; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,048 INFO L280 TraceCheckUtils]: 29: Hoare triple {1211#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,049 INFO L280 TraceCheckUtils]: 30: Hoare triple {1211#(<= |sum_#in~n| 1)} #res := #t~ret0; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,049 INFO L280 TraceCheckUtils]: 31: Hoare triple {1211#(<= |sum_#in~n| 1)} havoc #t~ret0; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,050 INFO L280 TraceCheckUtils]: 32: Hoare triple {1211#(<= |sum_#in~n| 1)} assume true; {1211#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,051 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1211#(<= |sum_#in~n| 1)} {1129#(= sum_~n |sum_#in~n|)} #37#return; {1204#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:28,052 INFO L280 TraceCheckUtils]: 34: Hoare triple {1204#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1204#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:28,052 INFO L280 TraceCheckUtils]: 35: Hoare triple {1204#(<= |sum_#in~n| 2)} #res := #t~ret0; {1204#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:28,053 INFO L280 TraceCheckUtils]: 36: Hoare triple {1204#(<= |sum_#in~n| 2)} havoc #t~ret0; {1204#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:28,053 INFO L280 TraceCheckUtils]: 37: Hoare triple {1204#(<= |sum_#in~n| 2)} assume true; {1204#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:28,055 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {1204#(<= |sum_#in~n| 2)} {1129#(= sum_~n |sum_#in~n|)} #37#return; {1188#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:28,055 INFO L280 TraceCheckUtils]: 39: Hoare triple {1188#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1188#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:28,056 INFO L280 TraceCheckUtils]: 40: Hoare triple {1188#(<= |sum_#in~n| 3)} #res := #t~ret0; {1188#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:28,056 INFO L280 TraceCheckUtils]: 41: Hoare triple {1188#(<= |sum_#in~n| 3)} havoc #t~ret0; {1188#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:28,057 INFO L280 TraceCheckUtils]: 42: Hoare triple {1188#(<= |sum_#in~n| 3)} assume true; {1188#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:28,058 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {1188#(<= |sum_#in~n| 3)} {1129#(= sum_~n |sum_#in~n|)} #37#return; {1163#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:28,059 INFO L280 TraceCheckUtils]: 44: Hoare triple {1163#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1163#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:28,059 INFO L280 TraceCheckUtils]: 45: Hoare triple {1163#(<= |sum_#in~n| 4)} #res := #t~ret0; {1163#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:28,060 INFO L280 TraceCheckUtils]: 46: Hoare triple {1163#(<= |sum_#in~n| 4)} havoc #t~ret0; {1163#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:28,060 INFO L280 TraceCheckUtils]: 47: Hoare triple {1163#(<= |sum_#in~n| 4)} assume true; {1163#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:28,061 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1163#(<= |sum_#in~n| 4)} {1086#(<= 10 main_~a~0)} #39#return; {1083#false} is VALID [2020-07-08 22:08:28,062 INFO L280 TraceCheckUtils]: 49: Hoare triple {1083#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1083#false} is VALID [2020-07-08 22:08:28,062 INFO L280 TraceCheckUtils]: 50: Hoare triple {1083#false} ~result~0 := #t~ret1; {1083#false} is VALID [2020-07-08 22:08:28,062 INFO L280 TraceCheckUtils]: 51: Hoare triple {1083#false} havoc #t~ret1; {1083#false} is VALID [2020-07-08 22:08:28,062 INFO L280 TraceCheckUtils]: 52: Hoare triple {1083#false} assume ~result~0 == ~a~0 + ~b~0; {1083#false} is VALID [2020-07-08 22:08:28,062 INFO L280 TraceCheckUtils]: 53: Hoare triple {1083#false} assume !false; {1083#false} is VALID [2020-07-08 22:08:28,065 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-07-08 22:08:28,066 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [970460682] [2020-07-08 22:08:28,066 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:08:28,066 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-07-08 22:08:28,066 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751752764] [2020-07-08 22:08:28,067 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 54 [2020-07-08 22:08:28,067 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:08:28,068 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-08 22:08:28,116 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:28,117 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-08 22:08:28,117 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:08:28,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-08 22:08:28,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-07-08 22:08:28,118 INFO L87 Difference]: Start difference. First operand 40 states and 41 transitions. Second operand 10 states. [2020-07-08 22:08:28,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:28,424 INFO L93 Difference]: Finished difference Result 51 states and 52 transitions. [2020-07-08 22:08:28,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 22:08:28,424 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 54 [2020-07-08 22:08:28,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:08:28,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 22:08:28,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 52 transitions. [2020-07-08 22:08:28,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 22:08:28,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 52 transitions. [2020-07-08 22:08:28,430 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 52 transitions. [2020-07-08 22:08:28,489 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:28,491 INFO L225 Difference]: With dead ends: 51 [2020-07-08 22:08:28,491 INFO L226 Difference]: Without dead ends: 45 [2020-07-08 22:08:28,492 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2020-07-08 22:08:28,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-07-08 22:08:28,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2020-07-08 22:08:28,543 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:08:28,543 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand 45 states. [2020-07-08 22:08:28,543 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-08 22:08:28,543 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-08 22:08:28,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:28,546 INFO L93 Difference]: Finished difference Result 45 states and 46 transitions. [2020-07-08 22:08:28,547 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2020-07-08 22:08:28,547 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:08:28,547 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:08:28,547 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-08 22:08:28,548 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-08 22:08:28,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:28,551 INFO L93 Difference]: Finished difference Result 45 states and 46 transitions. [2020-07-08 22:08:28,551 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2020-07-08 22:08:28,551 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:08:28,552 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:08:28,552 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:08:28,552 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:08:28,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-07-08 22:08:28,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 46 transitions. [2020-07-08 22:08:28,555 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 46 transitions. Word has length 54 [2020-07-08 22:08:28,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:08:28,555 INFO L479 AbstractCegarLoop]: Abstraction has 45 states and 46 transitions. [2020-07-08 22:08:28,556 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-08 22:08:28,556 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 45 states and 46 transitions. [2020-07-08 22:08:28,611 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:28,612 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2020-07-08 22:08:28,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-08 22:08:28,613 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:08:28,613 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:08:28,613 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 22:08:28,613 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:08:28,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:08:28,614 INFO L82 PathProgramCache]: Analyzing trace with hash 1884999187, now seen corresponding path program 5 times [2020-07-08 22:08:28,614 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:08:28,614 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [756768633] [2020-07-08 22:08:28,614 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:08:28,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:28,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:28,651 INFO L280 TraceCheckUtils]: 0: Hoare triple {1506#true} assume true; {1506#true} is VALID [2020-07-08 22:08:28,652 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1506#true} {1506#true} #33#return; {1506#true} is VALID [2020-07-08 22:08:28,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:28,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:28,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:28,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:28,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:28,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:28,916 INFO L280 TraceCheckUtils]: 0: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,917 INFO L280 TraceCheckUtils]: 1: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,918 INFO L280 TraceCheckUtils]: 2: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1688#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:28,920 INFO L280 TraceCheckUtils]: 3: Hoare triple {1688#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {1689#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:28,921 INFO L280 TraceCheckUtils]: 4: Hoare triple {1689#(<= |sum_#in~n| 0)} assume true; {1689#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:28,922 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1689#(<= |sum_#in~n| 0)} {1562#(= sum_~n |sum_#in~n|)} #37#return; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,923 INFO L280 TraceCheckUtils]: 0: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,924 INFO L280 TraceCheckUtils]: 1: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,924 INFO L280 TraceCheckUtils]: 2: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,924 INFO L263 TraceCheckUtils]: 3: Hoare triple {1562#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1506#true} is VALID [2020-07-08 22:08:28,925 INFO L280 TraceCheckUtils]: 4: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,926 INFO L280 TraceCheckUtils]: 5: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,926 INFO L280 TraceCheckUtils]: 6: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1688#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:28,927 INFO L280 TraceCheckUtils]: 7: Hoare triple {1688#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {1689#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:28,928 INFO L280 TraceCheckUtils]: 8: Hoare triple {1689#(<= |sum_#in~n| 0)} assume true; {1689#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:28,931 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1689#(<= |sum_#in~n| 0)} {1562#(= sum_~n |sum_#in~n|)} #37#return; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,932 INFO L280 TraceCheckUtils]: 10: Hoare triple {1687#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,932 INFO L280 TraceCheckUtils]: 11: Hoare triple {1687#(<= |sum_#in~n| 1)} #res := #t~ret0; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,933 INFO L280 TraceCheckUtils]: 12: Hoare triple {1687#(<= |sum_#in~n| 1)} havoc #t~ret0; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,933 INFO L280 TraceCheckUtils]: 13: Hoare triple {1687#(<= |sum_#in~n| 1)} assume true; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,935 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1687#(<= |sum_#in~n| 1)} {1562#(= sum_~n |sum_#in~n|)} #37#return; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:28,936 INFO L280 TraceCheckUtils]: 0: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,936 INFO L280 TraceCheckUtils]: 1: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,937 INFO L280 TraceCheckUtils]: 2: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,938 INFO L263 TraceCheckUtils]: 3: Hoare triple {1562#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1506#true} is VALID [2020-07-08 22:08:28,938 INFO L280 TraceCheckUtils]: 4: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,939 INFO L280 TraceCheckUtils]: 5: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,939 INFO L280 TraceCheckUtils]: 6: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,939 INFO L263 TraceCheckUtils]: 7: Hoare triple {1562#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1506#true} is VALID [2020-07-08 22:08:28,940 INFO L280 TraceCheckUtils]: 8: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,941 INFO L280 TraceCheckUtils]: 9: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,941 INFO L280 TraceCheckUtils]: 10: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1688#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:28,942 INFO L280 TraceCheckUtils]: 11: Hoare triple {1688#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {1689#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:28,942 INFO L280 TraceCheckUtils]: 12: Hoare triple {1689#(<= |sum_#in~n| 0)} assume true; {1689#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:28,945 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1689#(<= |sum_#in~n| 0)} {1562#(= sum_~n |sum_#in~n|)} #37#return; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,946 INFO L280 TraceCheckUtils]: 14: Hoare triple {1687#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,947 INFO L280 TraceCheckUtils]: 15: Hoare triple {1687#(<= |sum_#in~n| 1)} #res := #t~ret0; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,947 INFO L280 TraceCheckUtils]: 16: Hoare triple {1687#(<= |sum_#in~n| 1)} havoc #t~ret0; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,948 INFO L280 TraceCheckUtils]: 17: Hoare triple {1687#(<= |sum_#in~n| 1)} assume true; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,949 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1687#(<= |sum_#in~n| 1)} {1562#(= sum_~n |sum_#in~n|)} #37#return; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:28,950 INFO L280 TraceCheckUtils]: 19: Hoare triple {1680#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:28,950 INFO L280 TraceCheckUtils]: 20: Hoare triple {1680#(<= |sum_#in~n| 2)} #res := #t~ret0; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:28,951 INFO L280 TraceCheckUtils]: 21: Hoare triple {1680#(<= |sum_#in~n| 2)} havoc #t~ret0; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:28,952 INFO L280 TraceCheckUtils]: 22: Hoare triple {1680#(<= |sum_#in~n| 2)} assume true; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:28,953 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1680#(<= |sum_#in~n| 2)} {1562#(= sum_~n |sum_#in~n|)} #37#return; {1664#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:28,955 INFO L280 TraceCheckUtils]: 0: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,955 INFO L280 TraceCheckUtils]: 1: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,956 INFO L280 TraceCheckUtils]: 2: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,956 INFO L263 TraceCheckUtils]: 3: Hoare triple {1562#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1506#true} is VALID [2020-07-08 22:08:28,957 INFO L280 TraceCheckUtils]: 4: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,970 INFO L280 TraceCheckUtils]: 5: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,971 INFO L280 TraceCheckUtils]: 6: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,972 INFO L263 TraceCheckUtils]: 7: Hoare triple {1562#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1506#true} is VALID [2020-07-08 22:08:28,972 INFO L280 TraceCheckUtils]: 8: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,973 INFO L280 TraceCheckUtils]: 9: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,973 INFO L280 TraceCheckUtils]: 10: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,974 INFO L263 TraceCheckUtils]: 11: Hoare triple {1562#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1506#true} is VALID [2020-07-08 22:08:28,974 INFO L280 TraceCheckUtils]: 12: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,975 INFO L280 TraceCheckUtils]: 13: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,976 INFO L280 TraceCheckUtils]: 14: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1688#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:28,976 INFO L280 TraceCheckUtils]: 15: Hoare triple {1688#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {1689#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:28,977 INFO L280 TraceCheckUtils]: 16: Hoare triple {1689#(<= |sum_#in~n| 0)} assume true; {1689#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:28,978 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {1689#(<= |sum_#in~n| 0)} {1562#(= sum_~n |sum_#in~n|)} #37#return; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,979 INFO L280 TraceCheckUtils]: 18: Hoare triple {1687#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,980 INFO L280 TraceCheckUtils]: 19: Hoare triple {1687#(<= |sum_#in~n| 1)} #res := #t~ret0; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,980 INFO L280 TraceCheckUtils]: 20: Hoare triple {1687#(<= |sum_#in~n| 1)} havoc #t~ret0; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,981 INFO L280 TraceCheckUtils]: 21: Hoare triple {1687#(<= |sum_#in~n| 1)} assume true; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:28,982 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1687#(<= |sum_#in~n| 1)} {1562#(= sum_~n |sum_#in~n|)} #37#return; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:28,983 INFO L280 TraceCheckUtils]: 23: Hoare triple {1680#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:28,983 INFO L280 TraceCheckUtils]: 24: Hoare triple {1680#(<= |sum_#in~n| 2)} #res := #t~ret0; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:28,984 INFO L280 TraceCheckUtils]: 25: Hoare triple {1680#(<= |sum_#in~n| 2)} havoc #t~ret0; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:28,985 INFO L280 TraceCheckUtils]: 26: Hoare triple {1680#(<= |sum_#in~n| 2)} assume true; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:28,986 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1680#(<= |sum_#in~n| 2)} {1562#(= sum_~n |sum_#in~n|)} #37#return; {1664#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:28,987 INFO L280 TraceCheckUtils]: 28: Hoare triple {1664#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1664#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:28,988 INFO L280 TraceCheckUtils]: 29: Hoare triple {1664#(<= |sum_#in~n| 3)} #res := #t~ret0; {1664#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:28,988 INFO L280 TraceCheckUtils]: 30: Hoare triple {1664#(<= |sum_#in~n| 3)} havoc #t~ret0; {1664#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:28,989 INFO L280 TraceCheckUtils]: 31: Hoare triple {1664#(<= |sum_#in~n| 3)} assume true; {1664#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:28,990 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1664#(<= |sum_#in~n| 3)} {1562#(= sum_~n |sum_#in~n|)} #37#return; {1639#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:28,992 INFO L280 TraceCheckUtils]: 0: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,993 INFO L280 TraceCheckUtils]: 1: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,993 INFO L280 TraceCheckUtils]: 2: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,994 INFO L263 TraceCheckUtils]: 3: Hoare triple {1562#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1506#true} is VALID [2020-07-08 22:08:28,994 INFO L280 TraceCheckUtils]: 4: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,995 INFO L280 TraceCheckUtils]: 5: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,995 INFO L280 TraceCheckUtils]: 6: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,996 INFO L263 TraceCheckUtils]: 7: Hoare triple {1562#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1506#true} is VALID [2020-07-08 22:08:28,996 INFO L280 TraceCheckUtils]: 8: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,997 INFO L280 TraceCheckUtils]: 9: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,997 INFO L280 TraceCheckUtils]: 10: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,998 INFO L263 TraceCheckUtils]: 11: Hoare triple {1562#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1506#true} is VALID [2020-07-08 22:08:28,998 INFO L280 TraceCheckUtils]: 12: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,999 INFO L280 TraceCheckUtils]: 13: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,999 INFO L280 TraceCheckUtils]: 14: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:28,999 INFO L263 TraceCheckUtils]: 15: Hoare triple {1562#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1506#true} is VALID [2020-07-08 22:08:29,000 INFO L280 TraceCheckUtils]: 16: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,001 INFO L280 TraceCheckUtils]: 17: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,001 INFO L280 TraceCheckUtils]: 18: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1688#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:29,002 INFO L280 TraceCheckUtils]: 19: Hoare triple {1688#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {1689#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:29,003 INFO L280 TraceCheckUtils]: 20: Hoare triple {1689#(<= |sum_#in~n| 0)} assume true; {1689#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:29,004 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1689#(<= |sum_#in~n| 0)} {1562#(= sum_~n |sum_#in~n|)} #37#return; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,005 INFO L280 TraceCheckUtils]: 22: Hoare triple {1687#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,005 INFO L280 TraceCheckUtils]: 23: Hoare triple {1687#(<= |sum_#in~n| 1)} #res := #t~ret0; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,006 INFO L280 TraceCheckUtils]: 24: Hoare triple {1687#(<= |sum_#in~n| 1)} havoc #t~ret0; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,006 INFO L280 TraceCheckUtils]: 25: Hoare triple {1687#(<= |sum_#in~n| 1)} assume true; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,008 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1687#(<= |sum_#in~n| 1)} {1562#(= sum_~n |sum_#in~n|)} #37#return; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:29,008 INFO L280 TraceCheckUtils]: 27: Hoare triple {1680#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:29,009 INFO L280 TraceCheckUtils]: 28: Hoare triple {1680#(<= |sum_#in~n| 2)} #res := #t~ret0; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:29,009 INFO L280 TraceCheckUtils]: 29: Hoare triple {1680#(<= |sum_#in~n| 2)} havoc #t~ret0; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:29,010 INFO L280 TraceCheckUtils]: 30: Hoare triple {1680#(<= |sum_#in~n| 2)} assume true; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:29,011 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {1680#(<= |sum_#in~n| 2)} {1562#(= sum_~n |sum_#in~n|)} #37#return; {1664#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:29,012 INFO L280 TraceCheckUtils]: 32: Hoare triple {1664#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1664#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:29,013 INFO L280 TraceCheckUtils]: 33: Hoare triple {1664#(<= |sum_#in~n| 3)} #res := #t~ret0; {1664#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:29,014 INFO L280 TraceCheckUtils]: 34: Hoare triple {1664#(<= |sum_#in~n| 3)} havoc #t~ret0; {1664#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:29,014 INFO L280 TraceCheckUtils]: 35: Hoare triple {1664#(<= |sum_#in~n| 3)} assume true; {1664#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:29,015 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1664#(<= |sum_#in~n| 3)} {1562#(= sum_~n |sum_#in~n|)} #37#return; {1639#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:29,016 INFO L280 TraceCheckUtils]: 37: Hoare triple {1639#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1639#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:29,017 INFO L280 TraceCheckUtils]: 38: Hoare triple {1639#(<= |sum_#in~n| 4)} #res := #t~ret0; {1639#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:29,017 INFO L280 TraceCheckUtils]: 39: Hoare triple {1639#(<= |sum_#in~n| 4)} havoc #t~ret0; {1639#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:29,018 INFO L280 TraceCheckUtils]: 40: Hoare triple {1639#(<= |sum_#in~n| 4)} assume true; {1639#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:29,019 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1639#(<= |sum_#in~n| 4)} {1562#(= sum_~n |sum_#in~n|)} #37#return; {1605#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:29,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,023 INFO L280 TraceCheckUtils]: 1: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,024 INFO L280 TraceCheckUtils]: 2: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,024 INFO L263 TraceCheckUtils]: 3: Hoare triple {1562#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1506#true} is VALID [2020-07-08 22:08:29,024 INFO L280 TraceCheckUtils]: 4: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,025 INFO L280 TraceCheckUtils]: 5: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,025 INFO L280 TraceCheckUtils]: 6: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,026 INFO L263 TraceCheckUtils]: 7: Hoare triple {1562#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1506#true} is VALID [2020-07-08 22:08:29,026 INFO L280 TraceCheckUtils]: 8: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,027 INFO L280 TraceCheckUtils]: 9: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,027 INFO L280 TraceCheckUtils]: 10: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,027 INFO L263 TraceCheckUtils]: 11: Hoare triple {1562#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1506#true} is VALID [2020-07-08 22:08:29,028 INFO L280 TraceCheckUtils]: 12: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,028 INFO L280 TraceCheckUtils]: 13: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,029 INFO L280 TraceCheckUtils]: 14: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,029 INFO L263 TraceCheckUtils]: 15: Hoare triple {1562#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1506#true} is VALID [2020-07-08 22:08:29,030 INFO L280 TraceCheckUtils]: 16: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,031 INFO L280 TraceCheckUtils]: 17: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,031 INFO L280 TraceCheckUtils]: 18: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,032 INFO L263 TraceCheckUtils]: 19: Hoare triple {1562#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1506#true} is VALID [2020-07-08 22:08:29,032 INFO L280 TraceCheckUtils]: 20: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,033 INFO L280 TraceCheckUtils]: 21: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,033 INFO L280 TraceCheckUtils]: 22: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1688#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:29,034 INFO L280 TraceCheckUtils]: 23: Hoare triple {1688#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {1689#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:29,035 INFO L280 TraceCheckUtils]: 24: Hoare triple {1689#(<= |sum_#in~n| 0)} assume true; {1689#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:29,036 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1689#(<= |sum_#in~n| 0)} {1562#(= sum_~n |sum_#in~n|)} #37#return; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,037 INFO L280 TraceCheckUtils]: 26: Hoare triple {1687#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,037 INFO L280 TraceCheckUtils]: 27: Hoare triple {1687#(<= |sum_#in~n| 1)} #res := #t~ret0; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,038 INFO L280 TraceCheckUtils]: 28: Hoare triple {1687#(<= |sum_#in~n| 1)} havoc #t~ret0; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,038 INFO L280 TraceCheckUtils]: 29: Hoare triple {1687#(<= |sum_#in~n| 1)} assume true; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,040 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1687#(<= |sum_#in~n| 1)} {1562#(= sum_~n |sum_#in~n|)} #37#return; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:29,041 INFO L280 TraceCheckUtils]: 31: Hoare triple {1680#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:29,042 INFO L280 TraceCheckUtils]: 32: Hoare triple {1680#(<= |sum_#in~n| 2)} #res := #t~ret0; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:29,042 INFO L280 TraceCheckUtils]: 33: Hoare triple {1680#(<= |sum_#in~n| 2)} havoc #t~ret0; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:29,043 INFO L280 TraceCheckUtils]: 34: Hoare triple {1680#(<= |sum_#in~n| 2)} assume true; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:29,044 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1680#(<= |sum_#in~n| 2)} {1562#(= sum_~n |sum_#in~n|)} #37#return; {1664#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:29,045 INFO L280 TraceCheckUtils]: 36: Hoare triple {1664#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1664#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:29,045 INFO L280 TraceCheckUtils]: 37: Hoare triple {1664#(<= |sum_#in~n| 3)} #res := #t~ret0; {1664#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:29,046 INFO L280 TraceCheckUtils]: 38: Hoare triple {1664#(<= |sum_#in~n| 3)} havoc #t~ret0; {1664#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:29,046 INFO L280 TraceCheckUtils]: 39: Hoare triple {1664#(<= |sum_#in~n| 3)} assume true; {1664#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:29,047 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1664#(<= |sum_#in~n| 3)} {1562#(= sum_~n |sum_#in~n|)} #37#return; {1639#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:29,048 INFO L280 TraceCheckUtils]: 41: Hoare triple {1639#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1639#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:29,048 INFO L280 TraceCheckUtils]: 42: Hoare triple {1639#(<= |sum_#in~n| 4)} #res := #t~ret0; {1639#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:29,049 INFO L280 TraceCheckUtils]: 43: Hoare triple {1639#(<= |sum_#in~n| 4)} havoc #t~ret0; {1639#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:29,049 INFO L280 TraceCheckUtils]: 44: Hoare triple {1639#(<= |sum_#in~n| 4)} assume true; {1639#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:29,051 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1639#(<= |sum_#in~n| 4)} {1562#(= sum_~n |sum_#in~n|)} #37#return; {1605#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:29,051 INFO L280 TraceCheckUtils]: 46: Hoare triple {1605#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1605#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:29,052 INFO L280 TraceCheckUtils]: 47: Hoare triple {1605#(<= |sum_#in~n| 5)} #res := #t~ret0; {1605#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:29,052 INFO L280 TraceCheckUtils]: 48: Hoare triple {1605#(<= |sum_#in~n| 5)} havoc #t~ret0; {1605#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:29,053 INFO L280 TraceCheckUtils]: 49: Hoare triple {1605#(<= |sum_#in~n| 5)} assume true; {1605#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:29,054 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1605#(<= |sum_#in~n| 5)} {1510#(<= 10 main_~a~0)} #39#return; {1507#false} is VALID [2020-07-08 22:08:29,057 INFO L263 TraceCheckUtils]: 0: Hoare triple {1506#true} call ULTIMATE.init(); {1506#true} is VALID [2020-07-08 22:08:29,057 INFO L280 TraceCheckUtils]: 1: Hoare triple {1506#true} assume true; {1506#true} is VALID [2020-07-08 22:08:29,057 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1506#true} {1506#true} #33#return; {1506#true} is VALID [2020-07-08 22:08:29,058 INFO L263 TraceCheckUtils]: 3: Hoare triple {1506#true} call #t~ret2 := main(); {1506#true} is VALID [2020-07-08 22:08:29,059 INFO L280 TraceCheckUtils]: 4: Hoare triple {1506#true} ~a~0 := 10; {1510#(<= 10 main_~a~0)} is VALID [2020-07-08 22:08:29,062 INFO L280 TraceCheckUtils]: 5: Hoare triple {1510#(<= 10 main_~a~0)} ~b~0 := 0; {1510#(<= 10 main_~a~0)} is VALID [2020-07-08 22:08:29,062 INFO L263 TraceCheckUtils]: 6: Hoare triple {1510#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {1506#true} is VALID [2020-07-08 22:08:29,064 INFO L280 TraceCheckUtils]: 7: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,065 INFO L280 TraceCheckUtils]: 8: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,066 INFO L280 TraceCheckUtils]: 9: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,066 INFO L263 TraceCheckUtils]: 10: Hoare triple {1562#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1506#true} is VALID [2020-07-08 22:08:29,067 INFO L280 TraceCheckUtils]: 11: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,067 INFO L280 TraceCheckUtils]: 12: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,068 INFO L280 TraceCheckUtils]: 13: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,068 INFO L263 TraceCheckUtils]: 14: Hoare triple {1562#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1506#true} is VALID [2020-07-08 22:08:29,068 INFO L280 TraceCheckUtils]: 15: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,069 INFO L280 TraceCheckUtils]: 16: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,069 INFO L280 TraceCheckUtils]: 17: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,069 INFO L263 TraceCheckUtils]: 18: Hoare triple {1562#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1506#true} is VALID [2020-07-08 22:08:29,070 INFO L280 TraceCheckUtils]: 19: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,071 INFO L280 TraceCheckUtils]: 20: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,071 INFO L280 TraceCheckUtils]: 21: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,071 INFO L263 TraceCheckUtils]: 22: Hoare triple {1562#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1506#true} is VALID [2020-07-08 22:08:29,072 INFO L280 TraceCheckUtils]: 23: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,073 INFO L280 TraceCheckUtils]: 24: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,073 INFO L280 TraceCheckUtils]: 25: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,073 INFO L263 TraceCheckUtils]: 26: Hoare triple {1562#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1506#true} is VALID [2020-07-08 22:08:29,074 INFO L280 TraceCheckUtils]: 27: Hoare triple {1506#true} ~n := #in~n; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,074 INFO L280 TraceCheckUtils]: 28: Hoare triple {1562#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1562#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,075 INFO L280 TraceCheckUtils]: 29: Hoare triple {1562#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1688#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:29,076 INFO L280 TraceCheckUtils]: 30: Hoare triple {1688#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {1689#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:29,076 INFO L280 TraceCheckUtils]: 31: Hoare triple {1689#(<= |sum_#in~n| 0)} assume true; {1689#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:29,078 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1689#(<= |sum_#in~n| 0)} {1562#(= sum_~n |sum_#in~n|)} #37#return; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,078 INFO L280 TraceCheckUtils]: 33: Hoare triple {1687#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,079 INFO L280 TraceCheckUtils]: 34: Hoare triple {1687#(<= |sum_#in~n| 1)} #res := #t~ret0; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,080 INFO L280 TraceCheckUtils]: 35: Hoare triple {1687#(<= |sum_#in~n| 1)} havoc #t~ret0; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,080 INFO L280 TraceCheckUtils]: 36: Hoare triple {1687#(<= |sum_#in~n| 1)} assume true; {1687#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,082 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {1687#(<= |sum_#in~n| 1)} {1562#(= sum_~n |sum_#in~n|)} #37#return; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:29,082 INFO L280 TraceCheckUtils]: 38: Hoare triple {1680#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:29,083 INFO L280 TraceCheckUtils]: 39: Hoare triple {1680#(<= |sum_#in~n| 2)} #res := #t~ret0; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:29,083 INFO L280 TraceCheckUtils]: 40: Hoare triple {1680#(<= |sum_#in~n| 2)} havoc #t~ret0; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:29,084 INFO L280 TraceCheckUtils]: 41: Hoare triple {1680#(<= |sum_#in~n| 2)} assume true; {1680#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:29,086 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1680#(<= |sum_#in~n| 2)} {1562#(= sum_~n |sum_#in~n|)} #37#return; {1664#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:29,087 INFO L280 TraceCheckUtils]: 43: Hoare triple {1664#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1664#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:29,087 INFO L280 TraceCheckUtils]: 44: Hoare triple {1664#(<= |sum_#in~n| 3)} #res := #t~ret0; {1664#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:29,088 INFO L280 TraceCheckUtils]: 45: Hoare triple {1664#(<= |sum_#in~n| 3)} havoc #t~ret0; {1664#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:29,088 INFO L280 TraceCheckUtils]: 46: Hoare triple {1664#(<= |sum_#in~n| 3)} assume true; {1664#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:29,090 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1664#(<= |sum_#in~n| 3)} {1562#(= sum_~n |sum_#in~n|)} #37#return; {1639#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:29,091 INFO L280 TraceCheckUtils]: 48: Hoare triple {1639#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1639#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:29,091 INFO L280 TraceCheckUtils]: 49: Hoare triple {1639#(<= |sum_#in~n| 4)} #res := #t~ret0; {1639#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:29,092 INFO L280 TraceCheckUtils]: 50: Hoare triple {1639#(<= |sum_#in~n| 4)} havoc #t~ret0; {1639#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:29,092 INFO L280 TraceCheckUtils]: 51: Hoare triple {1639#(<= |sum_#in~n| 4)} assume true; {1639#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:29,094 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {1639#(<= |sum_#in~n| 4)} {1562#(= sum_~n |sum_#in~n|)} #37#return; {1605#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:29,094 INFO L280 TraceCheckUtils]: 53: Hoare triple {1605#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1605#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:29,095 INFO L280 TraceCheckUtils]: 54: Hoare triple {1605#(<= |sum_#in~n| 5)} #res := #t~ret0; {1605#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:29,095 INFO L280 TraceCheckUtils]: 55: Hoare triple {1605#(<= |sum_#in~n| 5)} havoc #t~ret0; {1605#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:29,096 INFO L280 TraceCheckUtils]: 56: Hoare triple {1605#(<= |sum_#in~n| 5)} assume true; {1605#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:29,097 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {1605#(<= |sum_#in~n| 5)} {1510#(<= 10 main_~a~0)} #39#return; {1507#false} is VALID [2020-07-08 22:08:29,097 INFO L280 TraceCheckUtils]: 58: Hoare triple {1507#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1507#false} is VALID [2020-07-08 22:08:29,097 INFO L280 TraceCheckUtils]: 59: Hoare triple {1507#false} ~result~0 := #t~ret1; {1507#false} is VALID [2020-07-08 22:08:29,097 INFO L280 TraceCheckUtils]: 60: Hoare triple {1507#false} havoc #t~ret1; {1507#false} is VALID [2020-07-08 22:08:29,098 INFO L280 TraceCheckUtils]: 61: Hoare triple {1507#false} assume ~result~0 == ~a~0 + ~b~0; {1507#false} is VALID [2020-07-08 22:08:29,098 INFO L280 TraceCheckUtils]: 62: Hoare triple {1507#false} assume !false; {1507#false} is VALID [2020-07-08 22:08:29,102 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-07-08 22:08:29,102 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [756768633] [2020-07-08 22:08:29,103 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:08:29,103 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-07-08 22:08:29,103 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785818277] [2020-07-08 22:08:29,103 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 63 [2020-07-08 22:08:29,104 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:08:29,104 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-08 22:08:29,152 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:29,152 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-08 22:08:29,153 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:08:29,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-08 22:08:29,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2020-07-08 22:08:29,153 INFO L87 Difference]: Start difference. First operand 45 states and 46 transitions. Second operand 11 states. [2020-07-08 22:08:29,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:29,470 INFO L93 Difference]: Finished difference Result 56 states and 57 transitions. [2020-07-08 22:08:29,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 22:08:29,470 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 63 [2020-07-08 22:08:29,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:08:29,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 22:08:29,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 57 transitions. [2020-07-08 22:08:29,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 22:08:29,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 57 transitions. [2020-07-08 22:08:29,476 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 57 transitions. [2020-07-08 22:08:29,554 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:29,556 INFO L225 Difference]: With dead ends: 56 [2020-07-08 22:08:29,556 INFO L226 Difference]: Without dead ends: 50 [2020-07-08 22:08:29,557 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=154, Unknown=0, NotChecked=0, Total=240 [2020-07-08 22:08:29,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2020-07-08 22:08:29,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2020-07-08 22:08:29,617 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:08:29,617 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand 50 states. [2020-07-08 22:08:29,617 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 50 states. [2020-07-08 22:08:29,617 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 50 states. [2020-07-08 22:08:29,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:29,620 INFO L93 Difference]: Finished difference Result 50 states and 51 transitions. [2020-07-08 22:08:29,621 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2020-07-08 22:08:29,621 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:08:29,621 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:08:29,621 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 50 states. [2020-07-08 22:08:29,621 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 50 states. [2020-07-08 22:08:29,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:29,625 INFO L93 Difference]: Finished difference Result 50 states and 51 transitions. [2020-07-08 22:08:29,625 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2020-07-08 22:08:29,625 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:08:29,626 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:08:29,626 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:08:29,626 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:08:29,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2020-07-08 22:08:29,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 51 transitions. [2020-07-08 22:08:29,629 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 51 transitions. Word has length 63 [2020-07-08 22:08:29,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:08:29,629 INFO L479 AbstractCegarLoop]: Abstraction has 50 states and 51 transitions. [2020-07-08 22:08:29,629 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-08 22:08:29,629 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 50 states and 51 transitions. [2020-07-08 22:08:29,681 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:29,681 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2020-07-08 22:08:29,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-07-08 22:08:29,682 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:08:29,682 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:08:29,682 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-08 22:08:29,683 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:08:29,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:08:29,683 INFO L82 PathProgramCache]: Analyzing trace with hash -441437769, now seen corresponding path program 6 times [2020-07-08 22:08:29,683 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:08:29,684 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1180943921] [2020-07-08 22:08:29,684 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:08:29,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:29,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:29,717 INFO L280 TraceCheckUtils]: 0: Hoare triple {2014#true} assume true; {2014#true} is VALID [2020-07-08 22:08:29,717 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2014#true} {2014#true} #33#return; {2014#true} is VALID [2020-07-08 22:08:29,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:29,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:29,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:29,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:29,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:29,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:29,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:29,972 INFO L280 TraceCheckUtils]: 0: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,973 INFO L280 TraceCheckUtils]: 1: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,973 INFO L280 TraceCheckUtils]: 2: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2257#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:29,974 INFO L280 TraceCheckUtils]: 3: Hoare triple {2257#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {2258#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:29,974 INFO L280 TraceCheckUtils]: 4: Hoare triple {2258#(<= |sum_#in~n| 0)} assume true; {2258#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:29,975 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2258#(<= |sum_#in~n| 0)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,976 INFO L280 TraceCheckUtils]: 0: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,976 INFO L280 TraceCheckUtils]: 1: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,977 INFO L280 TraceCheckUtils]: 2: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,977 INFO L263 TraceCheckUtils]: 3: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:29,978 INFO L280 TraceCheckUtils]: 4: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,979 INFO L280 TraceCheckUtils]: 5: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,979 INFO L280 TraceCheckUtils]: 6: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2257#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:29,980 INFO L280 TraceCheckUtils]: 7: Hoare triple {2257#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {2258#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:29,980 INFO L280 TraceCheckUtils]: 8: Hoare triple {2258#(<= |sum_#in~n| 0)} assume true; {2258#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:29,981 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2258#(<= |sum_#in~n| 0)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,982 INFO L280 TraceCheckUtils]: 10: Hoare triple {2256#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,982 INFO L280 TraceCheckUtils]: 11: Hoare triple {2256#(<= |sum_#in~n| 1)} #res := #t~ret0; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,982 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#(<= |sum_#in~n| 1)} havoc #t~ret0; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,983 INFO L280 TraceCheckUtils]: 13: Hoare triple {2256#(<= |sum_#in~n| 1)} assume true; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,984 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2256#(<= |sum_#in~n| 1)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:29,985 INFO L280 TraceCheckUtils]: 0: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,986 INFO L280 TraceCheckUtils]: 1: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,987 INFO L280 TraceCheckUtils]: 2: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,987 INFO L263 TraceCheckUtils]: 3: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:29,987 INFO L280 TraceCheckUtils]: 4: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,988 INFO L280 TraceCheckUtils]: 5: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,989 INFO L280 TraceCheckUtils]: 6: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,989 INFO L263 TraceCheckUtils]: 7: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:29,990 INFO L280 TraceCheckUtils]: 8: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,990 INFO L280 TraceCheckUtils]: 9: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:29,990 INFO L280 TraceCheckUtils]: 10: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2257#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:29,991 INFO L280 TraceCheckUtils]: 11: Hoare triple {2257#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {2258#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:29,991 INFO L280 TraceCheckUtils]: 12: Hoare triple {2258#(<= |sum_#in~n| 0)} assume true; {2258#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:29,992 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2258#(<= |sum_#in~n| 0)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,993 INFO L280 TraceCheckUtils]: 14: Hoare triple {2256#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,993 INFO L280 TraceCheckUtils]: 15: Hoare triple {2256#(<= |sum_#in~n| 1)} #res := #t~ret0; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,993 INFO L280 TraceCheckUtils]: 16: Hoare triple {2256#(<= |sum_#in~n| 1)} havoc #t~ret0; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,994 INFO L280 TraceCheckUtils]: 17: Hoare triple {2256#(<= |sum_#in~n| 1)} assume true; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:29,995 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2256#(<= |sum_#in~n| 1)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:29,995 INFO L280 TraceCheckUtils]: 19: Hoare triple {2249#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:29,995 INFO L280 TraceCheckUtils]: 20: Hoare triple {2249#(<= |sum_#in~n| 2)} #res := #t~ret0; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:29,996 INFO L280 TraceCheckUtils]: 21: Hoare triple {2249#(<= |sum_#in~n| 2)} havoc #t~ret0; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:29,996 INFO L280 TraceCheckUtils]: 22: Hoare triple {2249#(<= |sum_#in~n| 2)} assume true; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:29,998 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {2249#(<= |sum_#in~n| 2)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:29,999 INFO L280 TraceCheckUtils]: 0: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,000 INFO L280 TraceCheckUtils]: 1: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,000 INFO L280 TraceCheckUtils]: 2: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,000 INFO L263 TraceCheckUtils]: 3: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:30,001 INFO L280 TraceCheckUtils]: 4: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,001 INFO L280 TraceCheckUtils]: 5: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,001 INFO L280 TraceCheckUtils]: 6: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,001 INFO L263 TraceCheckUtils]: 7: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:30,002 INFO L280 TraceCheckUtils]: 8: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,002 INFO L280 TraceCheckUtils]: 9: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,003 INFO L280 TraceCheckUtils]: 10: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,003 INFO L263 TraceCheckUtils]: 11: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:30,003 INFO L280 TraceCheckUtils]: 12: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,003 INFO L280 TraceCheckUtils]: 13: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,004 INFO L280 TraceCheckUtils]: 14: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2257#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:30,004 INFO L280 TraceCheckUtils]: 15: Hoare triple {2257#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {2258#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:30,005 INFO L280 TraceCheckUtils]: 16: Hoare triple {2258#(<= |sum_#in~n| 0)} assume true; {2258#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:30,006 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2258#(<= |sum_#in~n| 0)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:30,006 INFO L280 TraceCheckUtils]: 18: Hoare triple {2256#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:30,007 INFO L280 TraceCheckUtils]: 19: Hoare triple {2256#(<= |sum_#in~n| 1)} #res := #t~ret0; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:30,007 INFO L280 TraceCheckUtils]: 20: Hoare triple {2256#(<= |sum_#in~n| 1)} havoc #t~ret0; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:30,007 INFO L280 TraceCheckUtils]: 21: Hoare triple {2256#(<= |sum_#in~n| 1)} assume true; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:30,009 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2256#(<= |sum_#in~n| 1)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:30,009 INFO L280 TraceCheckUtils]: 23: Hoare triple {2249#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:30,010 INFO L280 TraceCheckUtils]: 24: Hoare triple {2249#(<= |sum_#in~n| 2)} #res := #t~ret0; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:30,010 INFO L280 TraceCheckUtils]: 25: Hoare triple {2249#(<= |sum_#in~n| 2)} havoc #t~ret0; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:30,010 INFO L280 TraceCheckUtils]: 26: Hoare triple {2249#(<= |sum_#in~n| 2)} assume true; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:30,012 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2249#(<= |sum_#in~n| 2)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:30,012 INFO L280 TraceCheckUtils]: 28: Hoare triple {2233#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:30,012 INFO L280 TraceCheckUtils]: 29: Hoare triple {2233#(<= |sum_#in~n| 3)} #res := #t~ret0; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:30,013 INFO L280 TraceCheckUtils]: 30: Hoare triple {2233#(<= |sum_#in~n| 3)} havoc #t~ret0; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:30,013 INFO L280 TraceCheckUtils]: 31: Hoare triple {2233#(<= |sum_#in~n| 3)} assume true; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:30,015 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2233#(<= |sum_#in~n| 3)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2208#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:30,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,024 INFO L280 TraceCheckUtils]: 1: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,025 INFO L280 TraceCheckUtils]: 2: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,025 INFO L263 TraceCheckUtils]: 3: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:30,025 INFO L280 TraceCheckUtils]: 4: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,026 INFO L280 TraceCheckUtils]: 5: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,027 INFO L280 TraceCheckUtils]: 6: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,027 INFO L263 TraceCheckUtils]: 7: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:30,027 INFO L280 TraceCheckUtils]: 8: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,028 INFO L280 TraceCheckUtils]: 9: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,028 INFO L280 TraceCheckUtils]: 10: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,029 INFO L263 TraceCheckUtils]: 11: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:30,029 INFO L280 TraceCheckUtils]: 12: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,030 INFO L280 TraceCheckUtils]: 13: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,030 INFO L280 TraceCheckUtils]: 14: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,030 INFO L263 TraceCheckUtils]: 15: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:30,031 INFO L280 TraceCheckUtils]: 16: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,032 INFO L280 TraceCheckUtils]: 17: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,032 INFO L280 TraceCheckUtils]: 18: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2257#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:30,033 INFO L280 TraceCheckUtils]: 19: Hoare triple {2257#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {2258#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:30,034 INFO L280 TraceCheckUtils]: 20: Hoare triple {2258#(<= |sum_#in~n| 0)} assume true; {2258#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:30,035 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2258#(<= |sum_#in~n| 0)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:30,035 INFO L280 TraceCheckUtils]: 22: Hoare triple {2256#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:30,036 INFO L280 TraceCheckUtils]: 23: Hoare triple {2256#(<= |sum_#in~n| 1)} #res := #t~ret0; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:30,036 INFO L280 TraceCheckUtils]: 24: Hoare triple {2256#(<= |sum_#in~n| 1)} havoc #t~ret0; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:30,037 INFO L280 TraceCheckUtils]: 25: Hoare triple {2256#(<= |sum_#in~n| 1)} assume true; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:30,038 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2256#(<= |sum_#in~n| 1)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:30,039 INFO L280 TraceCheckUtils]: 27: Hoare triple {2249#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:30,039 INFO L280 TraceCheckUtils]: 28: Hoare triple {2249#(<= |sum_#in~n| 2)} #res := #t~ret0; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:30,040 INFO L280 TraceCheckUtils]: 29: Hoare triple {2249#(<= |sum_#in~n| 2)} havoc #t~ret0; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:30,040 INFO L280 TraceCheckUtils]: 30: Hoare triple {2249#(<= |sum_#in~n| 2)} assume true; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:30,042 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2249#(<= |sum_#in~n| 2)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:30,042 INFO L280 TraceCheckUtils]: 32: Hoare triple {2233#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:30,043 INFO L280 TraceCheckUtils]: 33: Hoare triple {2233#(<= |sum_#in~n| 3)} #res := #t~ret0; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:30,043 INFO L280 TraceCheckUtils]: 34: Hoare triple {2233#(<= |sum_#in~n| 3)} havoc #t~ret0; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:30,044 INFO L280 TraceCheckUtils]: 35: Hoare triple {2233#(<= |sum_#in~n| 3)} assume true; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:30,045 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2233#(<= |sum_#in~n| 3)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2208#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:30,046 INFO L280 TraceCheckUtils]: 37: Hoare triple {2208#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2208#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:30,046 INFO L280 TraceCheckUtils]: 38: Hoare triple {2208#(<= |sum_#in~n| 4)} #res := #t~ret0; {2208#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:30,047 INFO L280 TraceCheckUtils]: 39: Hoare triple {2208#(<= |sum_#in~n| 4)} havoc #t~ret0; {2208#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:30,047 INFO L280 TraceCheckUtils]: 40: Hoare triple {2208#(<= |sum_#in~n| 4)} assume true; {2208#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:30,048 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2208#(<= |sum_#in~n| 4)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2174#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:30,051 INFO L280 TraceCheckUtils]: 0: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,051 INFO L280 TraceCheckUtils]: 1: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,052 INFO L280 TraceCheckUtils]: 2: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,052 INFO L263 TraceCheckUtils]: 3: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:30,053 INFO L280 TraceCheckUtils]: 4: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,053 INFO L280 TraceCheckUtils]: 5: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,054 INFO L280 TraceCheckUtils]: 6: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,054 INFO L263 TraceCheckUtils]: 7: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:30,054 INFO L280 TraceCheckUtils]: 8: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,055 INFO L280 TraceCheckUtils]: 9: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,055 INFO L280 TraceCheckUtils]: 10: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,055 INFO L263 TraceCheckUtils]: 11: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:30,056 INFO L280 TraceCheckUtils]: 12: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,056 INFO L280 TraceCheckUtils]: 13: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,057 INFO L280 TraceCheckUtils]: 14: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,057 INFO L263 TraceCheckUtils]: 15: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:30,058 INFO L280 TraceCheckUtils]: 16: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,058 INFO L280 TraceCheckUtils]: 17: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,058 INFO L280 TraceCheckUtils]: 18: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,059 INFO L263 TraceCheckUtils]: 19: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:30,059 INFO L280 TraceCheckUtils]: 20: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,060 INFO L280 TraceCheckUtils]: 21: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,060 INFO L280 TraceCheckUtils]: 22: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2257#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:30,061 INFO L280 TraceCheckUtils]: 23: Hoare triple {2257#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {2258#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:30,062 INFO L280 TraceCheckUtils]: 24: Hoare triple {2258#(<= |sum_#in~n| 0)} assume true; {2258#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:30,063 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2258#(<= |sum_#in~n| 0)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:30,064 INFO L280 TraceCheckUtils]: 26: Hoare triple {2256#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:30,064 INFO L280 TraceCheckUtils]: 27: Hoare triple {2256#(<= |sum_#in~n| 1)} #res := #t~ret0; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:30,065 INFO L280 TraceCheckUtils]: 28: Hoare triple {2256#(<= |sum_#in~n| 1)} havoc #t~ret0; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:30,065 INFO L280 TraceCheckUtils]: 29: Hoare triple {2256#(<= |sum_#in~n| 1)} assume true; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:30,066 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2256#(<= |sum_#in~n| 1)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:30,067 INFO L280 TraceCheckUtils]: 31: Hoare triple {2249#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:30,068 INFO L280 TraceCheckUtils]: 32: Hoare triple {2249#(<= |sum_#in~n| 2)} #res := #t~ret0; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:30,068 INFO L280 TraceCheckUtils]: 33: Hoare triple {2249#(<= |sum_#in~n| 2)} havoc #t~ret0; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:30,068 INFO L280 TraceCheckUtils]: 34: Hoare triple {2249#(<= |sum_#in~n| 2)} assume true; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:30,070 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {2249#(<= |sum_#in~n| 2)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:30,070 INFO L280 TraceCheckUtils]: 36: Hoare triple {2233#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:30,071 INFO L280 TraceCheckUtils]: 37: Hoare triple {2233#(<= |sum_#in~n| 3)} #res := #t~ret0; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:30,071 INFO L280 TraceCheckUtils]: 38: Hoare triple {2233#(<= |sum_#in~n| 3)} havoc #t~ret0; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:30,072 INFO L280 TraceCheckUtils]: 39: Hoare triple {2233#(<= |sum_#in~n| 3)} assume true; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:30,073 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2233#(<= |sum_#in~n| 3)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2208#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:30,074 INFO L280 TraceCheckUtils]: 41: Hoare triple {2208#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2208#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:30,074 INFO L280 TraceCheckUtils]: 42: Hoare triple {2208#(<= |sum_#in~n| 4)} #res := #t~ret0; {2208#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:30,075 INFO L280 TraceCheckUtils]: 43: Hoare triple {2208#(<= |sum_#in~n| 4)} havoc #t~ret0; {2208#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:30,075 INFO L280 TraceCheckUtils]: 44: Hoare triple {2208#(<= |sum_#in~n| 4)} assume true; {2208#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:30,076 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2208#(<= |sum_#in~n| 4)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2174#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:30,077 INFO L280 TraceCheckUtils]: 46: Hoare triple {2174#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2174#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:30,077 INFO L280 TraceCheckUtils]: 47: Hoare triple {2174#(<= |sum_#in~n| 5)} #res := #t~ret0; {2174#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:30,078 INFO L280 TraceCheckUtils]: 48: Hoare triple {2174#(<= |sum_#in~n| 5)} havoc #t~ret0; {2174#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:30,078 INFO L280 TraceCheckUtils]: 49: Hoare triple {2174#(<= |sum_#in~n| 5)} assume true; {2174#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:30,080 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2174#(<= |sum_#in~n| 5)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2131#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:30,083 INFO L280 TraceCheckUtils]: 0: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,084 INFO L280 TraceCheckUtils]: 1: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,085 INFO L280 TraceCheckUtils]: 2: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,085 INFO L263 TraceCheckUtils]: 3: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:30,085 INFO L280 TraceCheckUtils]: 4: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,086 INFO L280 TraceCheckUtils]: 5: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,088 INFO L280 TraceCheckUtils]: 6: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,089 INFO L263 TraceCheckUtils]: 7: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:30,093 INFO L280 TraceCheckUtils]: 8: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,094 INFO L280 TraceCheckUtils]: 9: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,095 INFO L280 TraceCheckUtils]: 10: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,095 INFO L263 TraceCheckUtils]: 11: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:30,095 INFO L280 TraceCheckUtils]: 12: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,096 INFO L280 TraceCheckUtils]: 13: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,096 INFO L280 TraceCheckUtils]: 14: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,096 INFO L263 TraceCheckUtils]: 15: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:30,097 INFO L280 TraceCheckUtils]: 16: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,097 INFO L280 TraceCheckUtils]: 17: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,098 INFO L280 TraceCheckUtils]: 18: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,098 INFO L263 TraceCheckUtils]: 19: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:30,099 INFO L280 TraceCheckUtils]: 20: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,099 INFO L280 TraceCheckUtils]: 21: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,100 INFO L280 TraceCheckUtils]: 22: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,100 INFO L263 TraceCheckUtils]: 23: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:30,100 INFO L280 TraceCheckUtils]: 24: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,101 INFO L280 TraceCheckUtils]: 25: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,101 INFO L280 TraceCheckUtils]: 26: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2257#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:30,102 INFO L280 TraceCheckUtils]: 27: Hoare triple {2257#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {2258#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:30,103 INFO L280 TraceCheckUtils]: 28: Hoare triple {2258#(<= |sum_#in~n| 0)} assume true; {2258#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:30,104 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {2258#(<= |sum_#in~n| 0)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:30,104 INFO L280 TraceCheckUtils]: 30: Hoare triple {2256#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:30,105 INFO L280 TraceCheckUtils]: 31: Hoare triple {2256#(<= |sum_#in~n| 1)} #res := #t~ret0; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:30,105 INFO L280 TraceCheckUtils]: 32: Hoare triple {2256#(<= |sum_#in~n| 1)} havoc #t~ret0; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:30,106 INFO L280 TraceCheckUtils]: 33: Hoare triple {2256#(<= |sum_#in~n| 1)} assume true; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:30,107 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2256#(<= |sum_#in~n| 1)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:30,108 INFO L280 TraceCheckUtils]: 35: Hoare triple {2249#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:30,108 INFO L280 TraceCheckUtils]: 36: Hoare triple {2249#(<= |sum_#in~n| 2)} #res := #t~ret0; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:30,109 INFO L280 TraceCheckUtils]: 37: Hoare triple {2249#(<= |sum_#in~n| 2)} havoc #t~ret0; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:30,109 INFO L280 TraceCheckUtils]: 38: Hoare triple {2249#(<= |sum_#in~n| 2)} assume true; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:30,110 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2249#(<= |sum_#in~n| 2)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:30,111 INFO L280 TraceCheckUtils]: 40: Hoare triple {2233#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:30,111 INFO L280 TraceCheckUtils]: 41: Hoare triple {2233#(<= |sum_#in~n| 3)} #res := #t~ret0; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:30,111 INFO L280 TraceCheckUtils]: 42: Hoare triple {2233#(<= |sum_#in~n| 3)} havoc #t~ret0; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:30,112 INFO L280 TraceCheckUtils]: 43: Hoare triple {2233#(<= |sum_#in~n| 3)} assume true; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:30,113 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2233#(<= |sum_#in~n| 3)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2208#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:30,114 INFO L280 TraceCheckUtils]: 45: Hoare triple {2208#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2208#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:30,114 INFO L280 TraceCheckUtils]: 46: Hoare triple {2208#(<= |sum_#in~n| 4)} #res := #t~ret0; {2208#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:30,115 INFO L280 TraceCheckUtils]: 47: Hoare triple {2208#(<= |sum_#in~n| 4)} havoc #t~ret0; {2208#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:30,115 INFO L280 TraceCheckUtils]: 48: Hoare triple {2208#(<= |sum_#in~n| 4)} assume true; {2208#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:30,116 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2208#(<= |sum_#in~n| 4)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2174#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:30,116 INFO L280 TraceCheckUtils]: 50: Hoare triple {2174#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2174#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:30,117 INFO L280 TraceCheckUtils]: 51: Hoare triple {2174#(<= |sum_#in~n| 5)} #res := #t~ret0; {2174#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:30,117 INFO L280 TraceCheckUtils]: 52: Hoare triple {2174#(<= |sum_#in~n| 5)} havoc #t~ret0; {2174#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:30,117 INFO L280 TraceCheckUtils]: 53: Hoare triple {2174#(<= |sum_#in~n| 5)} assume true; {2174#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:30,118 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2174#(<= |sum_#in~n| 5)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2131#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:30,119 INFO L280 TraceCheckUtils]: 55: Hoare triple {2131#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2131#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:30,119 INFO L280 TraceCheckUtils]: 56: Hoare triple {2131#(<= |sum_#in~n| 6)} #res := #t~ret0; {2131#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:30,120 INFO L280 TraceCheckUtils]: 57: Hoare triple {2131#(<= |sum_#in~n| 6)} havoc #t~ret0; {2131#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:30,120 INFO L280 TraceCheckUtils]: 58: Hoare triple {2131#(<= |sum_#in~n| 6)} assume true; {2131#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:30,122 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2131#(<= |sum_#in~n| 6)} {2018#(<= 10 main_~a~0)} #39#return; {2015#false} is VALID [2020-07-08 22:08:30,126 INFO L263 TraceCheckUtils]: 0: Hoare triple {2014#true} call ULTIMATE.init(); {2014#true} is VALID [2020-07-08 22:08:30,126 INFO L280 TraceCheckUtils]: 1: Hoare triple {2014#true} assume true; {2014#true} is VALID [2020-07-08 22:08:30,126 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2014#true} {2014#true} #33#return; {2014#true} is VALID [2020-07-08 22:08:30,126 INFO L263 TraceCheckUtils]: 3: Hoare triple {2014#true} call #t~ret2 := main(); {2014#true} is VALID [2020-07-08 22:08:30,127 INFO L280 TraceCheckUtils]: 4: Hoare triple {2014#true} ~a~0 := 10; {2018#(<= 10 main_~a~0)} is VALID [2020-07-08 22:08:30,127 INFO L280 TraceCheckUtils]: 5: Hoare triple {2018#(<= 10 main_~a~0)} ~b~0 := 0; {2018#(<= 10 main_~a~0)} is VALID [2020-07-08 22:08:30,127 INFO L263 TraceCheckUtils]: 6: Hoare triple {2018#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {2014#true} is VALID [2020-07-08 22:08:30,128 INFO L280 TraceCheckUtils]: 7: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,128 INFO L280 TraceCheckUtils]: 8: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,128 INFO L280 TraceCheckUtils]: 9: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,128 INFO L263 TraceCheckUtils]: 10: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:30,129 INFO L280 TraceCheckUtils]: 11: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,129 INFO L280 TraceCheckUtils]: 12: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,129 INFO L280 TraceCheckUtils]: 13: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,130 INFO L263 TraceCheckUtils]: 14: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:30,130 INFO L280 TraceCheckUtils]: 15: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,130 INFO L280 TraceCheckUtils]: 16: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,131 INFO L280 TraceCheckUtils]: 17: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,131 INFO L263 TraceCheckUtils]: 18: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:30,132 INFO L280 TraceCheckUtils]: 19: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,137 INFO L280 TraceCheckUtils]: 20: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,137 INFO L280 TraceCheckUtils]: 21: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,137 INFO L263 TraceCheckUtils]: 22: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:30,138 INFO L280 TraceCheckUtils]: 23: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,138 INFO L280 TraceCheckUtils]: 24: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,138 INFO L280 TraceCheckUtils]: 25: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,139 INFO L263 TraceCheckUtils]: 26: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:30,139 INFO L280 TraceCheckUtils]: 27: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,139 INFO L280 TraceCheckUtils]: 28: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,140 INFO L280 TraceCheckUtils]: 29: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,140 INFO L263 TraceCheckUtils]: 30: Hoare triple {2079#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2014#true} is VALID [2020-07-08 22:08:30,140 INFO L280 TraceCheckUtils]: 31: Hoare triple {2014#true} ~n := #in~n; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,140 INFO L280 TraceCheckUtils]: 32: Hoare triple {2079#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2079#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:30,141 INFO L280 TraceCheckUtils]: 33: Hoare triple {2079#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2257#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:30,141 INFO L280 TraceCheckUtils]: 34: Hoare triple {2257#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {2258#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:30,142 INFO L280 TraceCheckUtils]: 35: Hoare triple {2258#(<= |sum_#in~n| 0)} assume true; {2258#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:30,143 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2258#(<= |sum_#in~n| 0)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:30,144 INFO L280 TraceCheckUtils]: 37: Hoare triple {2256#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:30,144 INFO L280 TraceCheckUtils]: 38: Hoare triple {2256#(<= |sum_#in~n| 1)} #res := #t~ret0; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:30,148 INFO L280 TraceCheckUtils]: 39: Hoare triple {2256#(<= |sum_#in~n| 1)} havoc #t~ret0; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:30,150 INFO L280 TraceCheckUtils]: 40: Hoare triple {2256#(<= |sum_#in~n| 1)} assume true; {2256#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:30,153 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2256#(<= |sum_#in~n| 1)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:30,154 INFO L280 TraceCheckUtils]: 42: Hoare triple {2249#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:30,155 INFO L280 TraceCheckUtils]: 43: Hoare triple {2249#(<= |sum_#in~n| 2)} #res := #t~ret0; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:30,155 INFO L280 TraceCheckUtils]: 44: Hoare triple {2249#(<= |sum_#in~n| 2)} havoc #t~ret0; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:30,156 INFO L280 TraceCheckUtils]: 45: Hoare triple {2249#(<= |sum_#in~n| 2)} assume true; {2249#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:30,157 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2249#(<= |sum_#in~n| 2)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:30,158 INFO L280 TraceCheckUtils]: 47: Hoare triple {2233#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:30,158 INFO L280 TraceCheckUtils]: 48: Hoare triple {2233#(<= |sum_#in~n| 3)} #res := #t~ret0; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:30,159 INFO L280 TraceCheckUtils]: 49: Hoare triple {2233#(<= |sum_#in~n| 3)} havoc #t~ret0; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:30,160 INFO L280 TraceCheckUtils]: 50: Hoare triple {2233#(<= |sum_#in~n| 3)} assume true; {2233#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:30,162 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2233#(<= |sum_#in~n| 3)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2208#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:30,162 INFO L280 TraceCheckUtils]: 52: Hoare triple {2208#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2208#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:30,163 INFO L280 TraceCheckUtils]: 53: Hoare triple {2208#(<= |sum_#in~n| 4)} #res := #t~ret0; {2208#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:30,163 INFO L280 TraceCheckUtils]: 54: Hoare triple {2208#(<= |sum_#in~n| 4)} havoc #t~ret0; {2208#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:30,164 INFO L280 TraceCheckUtils]: 55: Hoare triple {2208#(<= |sum_#in~n| 4)} assume true; {2208#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:30,166 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {2208#(<= |sum_#in~n| 4)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2174#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:30,166 INFO L280 TraceCheckUtils]: 57: Hoare triple {2174#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2174#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:30,167 INFO L280 TraceCheckUtils]: 58: Hoare triple {2174#(<= |sum_#in~n| 5)} #res := #t~ret0; {2174#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:30,167 INFO L280 TraceCheckUtils]: 59: Hoare triple {2174#(<= |sum_#in~n| 5)} havoc #t~ret0; {2174#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:30,168 INFO L280 TraceCheckUtils]: 60: Hoare triple {2174#(<= |sum_#in~n| 5)} assume true; {2174#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:30,169 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {2174#(<= |sum_#in~n| 5)} {2079#(= sum_~n |sum_#in~n|)} #37#return; {2131#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:30,169 INFO L280 TraceCheckUtils]: 62: Hoare triple {2131#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2131#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:30,170 INFO L280 TraceCheckUtils]: 63: Hoare triple {2131#(<= |sum_#in~n| 6)} #res := #t~ret0; {2131#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:30,170 INFO L280 TraceCheckUtils]: 64: Hoare triple {2131#(<= |sum_#in~n| 6)} havoc #t~ret0; {2131#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:30,170 INFO L280 TraceCheckUtils]: 65: Hoare triple {2131#(<= |sum_#in~n| 6)} assume true; {2131#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:30,171 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {2131#(<= |sum_#in~n| 6)} {2018#(<= 10 main_~a~0)} #39#return; {2015#false} is VALID [2020-07-08 22:08:30,172 INFO L280 TraceCheckUtils]: 67: Hoare triple {2015#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2015#false} is VALID [2020-07-08 22:08:30,172 INFO L280 TraceCheckUtils]: 68: Hoare triple {2015#false} ~result~0 := #t~ret1; {2015#false} is VALID [2020-07-08 22:08:30,172 INFO L280 TraceCheckUtils]: 69: Hoare triple {2015#false} havoc #t~ret1; {2015#false} is VALID [2020-07-08 22:08:30,172 INFO L280 TraceCheckUtils]: 70: Hoare triple {2015#false} assume ~result~0 == ~a~0 + ~b~0; {2015#false} is VALID [2020-07-08 22:08:30,172 INFO L280 TraceCheckUtils]: 71: Hoare triple {2015#false} assume !false; {2015#false} is VALID [2020-07-08 22:08:30,176 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-07-08 22:08:30,177 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1180943921] [2020-07-08 22:08:30,177 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:08:30,177 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-07-08 22:08:30,177 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130880583] [2020-07-08 22:08:30,178 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 72 [2020-07-08 22:08:30,178 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:08:30,178 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 22:08:30,253 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:30,254 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 22:08:30,254 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:08:30,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 22:08:30,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=82, Unknown=0, NotChecked=0, Total=132 [2020-07-08 22:08:30,255 INFO L87 Difference]: Start difference. First operand 50 states and 51 transitions. Second operand 12 states. [2020-07-08 22:08:30,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:30,595 INFO L93 Difference]: Finished difference Result 61 states and 62 transitions. [2020-07-08 22:08:30,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-08 22:08:30,595 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 72 [2020-07-08 22:08:30,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:08:30,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 22:08:30,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 62 transitions. [2020-07-08 22:08:30,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 22:08:30,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 62 transitions. [2020-07-08 22:08:30,606 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 62 transitions. [2020-07-08 22:08:30,673 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:30,676 INFO L225 Difference]: With dead ends: 61 [2020-07-08 22:08:30,676 INFO L226 Difference]: Without dead ends: 55 [2020-07-08 22:08:30,677 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=110, Invalid=196, Unknown=0, NotChecked=0, Total=306 [2020-07-08 22:08:30,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2020-07-08 22:08:30,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2020-07-08 22:08:30,742 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:08:30,742 INFO L82 GeneralOperation]: Start isEquivalent. First operand 55 states. Second operand 55 states. [2020-07-08 22:08:30,742 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand 55 states. [2020-07-08 22:08:30,742 INFO L87 Difference]: Start difference. First operand 55 states. Second operand 55 states. [2020-07-08 22:08:30,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:30,745 INFO L93 Difference]: Finished difference Result 55 states and 56 transitions. [2020-07-08 22:08:30,746 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2020-07-08 22:08:30,746 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:08:30,746 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:08:30,746 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand 55 states. [2020-07-08 22:08:30,746 INFO L87 Difference]: Start difference. First operand 55 states. Second operand 55 states. [2020-07-08 22:08:30,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:30,749 INFO L93 Difference]: Finished difference Result 55 states and 56 transitions. [2020-07-08 22:08:30,749 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2020-07-08 22:08:30,750 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:08:30,750 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:08:30,750 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:08:30,750 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:08:30,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2020-07-08 22:08:30,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 56 transitions. [2020-07-08 22:08:30,753 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 56 transitions. Word has length 72 [2020-07-08 22:08:30,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:08:30,754 INFO L479 AbstractCegarLoop]: Abstraction has 55 states and 56 transitions. [2020-07-08 22:08:30,754 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 22:08:30,754 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 55 states and 56 transitions. [2020-07-08 22:08:30,823 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:30,823 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2020-07-08 22:08:30,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-07-08 22:08:30,825 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:08:30,825 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:08:30,825 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-08 22:08:30,825 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:08:30,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:08:30,826 INFO L82 PathProgramCache]: Analyzing trace with hash 999943849, now seen corresponding path program 7 times [2020-07-08 22:08:30,826 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:08:30,826 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1290671929] [2020-07-08 22:08:30,826 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:08:30,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:30,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:30,901 INFO L280 TraceCheckUtils]: 0: Hoare triple {2615#true} assume true; {2615#true} is VALID [2020-07-08 22:08:30,901 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2615#true} {2615#true} #33#return; {2615#true} is VALID [2020-07-08 22:08:30,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:30,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:30,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:31,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:31,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:31,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:31,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:31,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:31,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,145 INFO L280 TraceCheckUtils]: 1: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,146 INFO L280 TraceCheckUtils]: 2: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2928#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:31,148 INFO L280 TraceCheckUtils]: 3: Hoare triple {2928#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {2929#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:31,148 INFO L280 TraceCheckUtils]: 4: Hoare triple {2929#(<= |sum_#in~n| 0)} assume true; {2929#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:31,150 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2929#(<= |sum_#in~n| 0)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,151 INFO L280 TraceCheckUtils]: 0: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,152 INFO L280 TraceCheckUtils]: 1: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,153 INFO L280 TraceCheckUtils]: 2: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,153 INFO L263 TraceCheckUtils]: 3: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,153 INFO L280 TraceCheckUtils]: 4: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,154 INFO L280 TraceCheckUtils]: 5: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,155 INFO L280 TraceCheckUtils]: 6: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2928#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:31,155 INFO L280 TraceCheckUtils]: 7: Hoare triple {2928#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {2929#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:31,156 INFO L280 TraceCheckUtils]: 8: Hoare triple {2929#(<= |sum_#in~n| 0)} assume true; {2929#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:31,158 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2929#(<= |sum_#in~n| 0)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,158 INFO L280 TraceCheckUtils]: 10: Hoare triple {2927#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,159 INFO L280 TraceCheckUtils]: 11: Hoare triple {2927#(<= |sum_#in~n| 1)} #res := #t~ret0; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,159 INFO L280 TraceCheckUtils]: 12: Hoare triple {2927#(<= |sum_#in~n| 1)} havoc #t~ret0; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,160 INFO L280 TraceCheckUtils]: 13: Hoare triple {2927#(<= |sum_#in~n| 1)} assume true; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,162 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2927#(<= |sum_#in~n| 1)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,163 INFO L280 TraceCheckUtils]: 0: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,163 INFO L280 TraceCheckUtils]: 1: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,164 INFO L280 TraceCheckUtils]: 2: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,164 INFO L263 TraceCheckUtils]: 3: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,165 INFO L280 TraceCheckUtils]: 4: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,166 INFO L280 TraceCheckUtils]: 5: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,166 INFO L280 TraceCheckUtils]: 6: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,166 INFO L263 TraceCheckUtils]: 7: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,167 INFO L280 TraceCheckUtils]: 8: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,168 INFO L280 TraceCheckUtils]: 9: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,168 INFO L280 TraceCheckUtils]: 10: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2928#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:31,169 INFO L280 TraceCheckUtils]: 11: Hoare triple {2928#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {2929#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:31,170 INFO L280 TraceCheckUtils]: 12: Hoare triple {2929#(<= |sum_#in~n| 0)} assume true; {2929#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:31,171 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2929#(<= |sum_#in~n| 0)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,172 INFO L280 TraceCheckUtils]: 14: Hoare triple {2927#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,172 INFO L280 TraceCheckUtils]: 15: Hoare triple {2927#(<= |sum_#in~n| 1)} #res := #t~ret0; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,173 INFO L280 TraceCheckUtils]: 16: Hoare triple {2927#(<= |sum_#in~n| 1)} havoc #t~ret0; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,174 INFO L280 TraceCheckUtils]: 17: Hoare triple {2927#(<= |sum_#in~n| 1)} assume true; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,175 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2927#(<= |sum_#in~n| 1)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,176 INFO L280 TraceCheckUtils]: 19: Hoare triple {2920#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,176 INFO L280 TraceCheckUtils]: 20: Hoare triple {2920#(<= |sum_#in~n| 2)} #res := #t~ret0; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,177 INFO L280 TraceCheckUtils]: 21: Hoare triple {2920#(<= |sum_#in~n| 2)} havoc #t~ret0; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,177 INFO L280 TraceCheckUtils]: 22: Hoare triple {2920#(<= |sum_#in~n| 2)} assume true; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,179 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {2920#(<= |sum_#in~n| 2)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,180 INFO L280 TraceCheckUtils]: 0: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,181 INFO L280 TraceCheckUtils]: 1: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,181 INFO L280 TraceCheckUtils]: 2: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,181 INFO L263 TraceCheckUtils]: 3: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,182 INFO L280 TraceCheckUtils]: 4: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,182 INFO L280 TraceCheckUtils]: 5: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,183 INFO L280 TraceCheckUtils]: 6: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,183 INFO L263 TraceCheckUtils]: 7: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,184 INFO L280 TraceCheckUtils]: 8: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,184 INFO L280 TraceCheckUtils]: 9: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,185 INFO L280 TraceCheckUtils]: 10: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,185 INFO L263 TraceCheckUtils]: 11: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,185 INFO L280 TraceCheckUtils]: 12: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,186 INFO L280 TraceCheckUtils]: 13: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,186 INFO L280 TraceCheckUtils]: 14: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2928#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:31,187 INFO L280 TraceCheckUtils]: 15: Hoare triple {2928#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {2929#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:31,188 INFO L280 TraceCheckUtils]: 16: Hoare triple {2929#(<= |sum_#in~n| 0)} assume true; {2929#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:31,190 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2929#(<= |sum_#in~n| 0)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,190 INFO L280 TraceCheckUtils]: 18: Hoare triple {2927#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,191 INFO L280 TraceCheckUtils]: 19: Hoare triple {2927#(<= |sum_#in~n| 1)} #res := #t~ret0; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,191 INFO L280 TraceCheckUtils]: 20: Hoare triple {2927#(<= |sum_#in~n| 1)} havoc #t~ret0; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,192 INFO L280 TraceCheckUtils]: 21: Hoare triple {2927#(<= |sum_#in~n| 1)} assume true; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,193 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2927#(<= |sum_#in~n| 1)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,194 INFO L280 TraceCheckUtils]: 23: Hoare triple {2920#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,194 INFO L280 TraceCheckUtils]: 24: Hoare triple {2920#(<= |sum_#in~n| 2)} #res := #t~ret0; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,195 INFO L280 TraceCheckUtils]: 25: Hoare triple {2920#(<= |sum_#in~n| 2)} havoc #t~ret0; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,195 INFO L280 TraceCheckUtils]: 26: Hoare triple {2920#(<= |sum_#in~n| 2)} assume true; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,197 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2920#(<= |sum_#in~n| 2)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,197 INFO L280 TraceCheckUtils]: 28: Hoare triple {2904#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,198 INFO L280 TraceCheckUtils]: 29: Hoare triple {2904#(<= |sum_#in~n| 3)} #res := #t~ret0; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,198 INFO L280 TraceCheckUtils]: 30: Hoare triple {2904#(<= |sum_#in~n| 3)} havoc #t~ret0; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,199 INFO L280 TraceCheckUtils]: 31: Hoare triple {2904#(<= |sum_#in~n| 3)} assume true; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,200 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2904#(<= |sum_#in~n| 3)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,202 INFO L280 TraceCheckUtils]: 0: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,203 INFO L280 TraceCheckUtils]: 1: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,204 INFO L280 TraceCheckUtils]: 2: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,204 INFO L263 TraceCheckUtils]: 3: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,204 INFO L280 TraceCheckUtils]: 4: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,205 INFO L280 TraceCheckUtils]: 5: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,206 INFO L280 TraceCheckUtils]: 6: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,206 INFO L263 TraceCheckUtils]: 7: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,206 INFO L280 TraceCheckUtils]: 8: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,207 INFO L280 TraceCheckUtils]: 9: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,207 INFO L280 TraceCheckUtils]: 10: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,208 INFO L263 TraceCheckUtils]: 11: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,208 INFO L280 TraceCheckUtils]: 12: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,209 INFO L280 TraceCheckUtils]: 13: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,209 INFO L280 TraceCheckUtils]: 14: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,209 INFO L263 TraceCheckUtils]: 15: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,211 INFO L280 TraceCheckUtils]: 16: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,211 INFO L280 TraceCheckUtils]: 17: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,212 INFO L280 TraceCheckUtils]: 18: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2928#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:31,213 INFO L280 TraceCheckUtils]: 19: Hoare triple {2928#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {2929#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:31,213 INFO L280 TraceCheckUtils]: 20: Hoare triple {2929#(<= |sum_#in~n| 0)} assume true; {2929#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:31,214 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2929#(<= |sum_#in~n| 0)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,215 INFO L280 TraceCheckUtils]: 22: Hoare triple {2927#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,216 INFO L280 TraceCheckUtils]: 23: Hoare triple {2927#(<= |sum_#in~n| 1)} #res := #t~ret0; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,216 INFO L280 TraceCheckUtils]: 24: Hoare triple {2927#(<= |sum_#in~n| 1)} havoc #t~ret0; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,235 INFO L280 TraceCheckUtils]: 25: Hoare triple {2927#(<= |sum_#in~n| 1)} assume true; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,237 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2927#(<= |sum_#in~n| 1)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,237 INFO L280 TraceCheckUtils]: 27: Hoare triple {2920#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,241 INFO L280 TraceCheckUtils]: 28: Hoare triple {2920#(<= |sum_#in~n| 2)} #res := #t~ret0; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,242 INFO L280 TraceCheckUtils]: 29: Hoare triple {2920#(<= |sum_#in~n| 2)} havoc #t~ret0; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,242 INFO L280 TraceCheckUtils]: 30: Hoare triple {2920#(<= |sum_#in~n| 2)} assume true; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,244 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2920#(<= |sum_#in~n| 2)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,244 INFO L280 TraceCheckUtils]: 32: Hoare triple {2904#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,245 INFO L280 TraceCheckUtils]: 33: Hoare triple {2904#(<= |sum_#in~n| 3)} #res := #t~ret0; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,245 INFO L280 TraceCheckUtils]: 34: Hoare triple {2904#(<= |sum_#in~n| 3)} havoc #t~ret0; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,246 INFO L280 TraceCheckUtils]: 35: Hoare triple {2904#(<= |sum_#in~n| 3)} assume true; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,247 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2904#(<= |sum_#in~n| 3)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,248 INFO L280 TraceCheckUtils]: 37: Hoare triple {2879#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,248 INFO L280 TraceCheckUtils]: 38: Hoare triple {2879#(<= |sum_#in~n| 4)} #res := #t~ret0; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,249 INFO L280 TraceCheckUtils]: 39: Hoare triple {2879#(<= |sum_#in~n| 4)} havoc #t~ret0; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,249 INFO L280 TraceCheckUtils]: 40: Hoare triple {2879#(<= |sum_#in~n| 4)} assume true; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,251 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2879#(<= |sum_#in~n| 4)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2845#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:31,254 INFO L280 TraceCheckUtils]: 0: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,254 INFO L280 TraceCheckUtils]: 1: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,255 INFO L280 TraceCheckUtils]: 2: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,255 INFO L263 TraceCheckUtils]: 3: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,256 INFO L280 TraceCheckUtils]: 4: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,256 INFO L280 TraceCheckUtils]: 5: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,257 INFO L280 TraceCheckUtils]: 6: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,257 INFO L263 TraceCheckUtils]: 7: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,258 INFO L280 TraceCheckUtils]: 8: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,258 INFO L280 TraceCheckUtils]: 9: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,259 INFO L280 TraceCheckUtils]: 10: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,259 INFO L263 TraceCheckUtils]: 11: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,260 INFO L280 TraceCheckUtils]: 12: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,260 INFO L280 TraceCheckUtils]: 13: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,261 INFO L280 TraceCheckUtils]: 14: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,261 INFO L263 TraceCheckUtils]: 15: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,261 INFO L280 TraceCheckUtils]: 16: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,262 INFO L280 TraceCheckUtils]: 17: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,262 INFO L280 TraceCheckUtils]: 18: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,263 INFO L263 TraceCheckUtils]: 19: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,263 INFO L280 TraceCheckUtils]: 20: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,264 INFO L280 TraceCheckUtils]: 21: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,264 INFO L280 TraceCheckUtils]: 22: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2928#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:31,265 INFO L280 TraceCheckUtils]: 23: Hoare triple {2928#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {2929#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:31,266 INFO L280 TraceCheckUtils]: 24: Hoare triple {2929#(<= |sum_#in~n| 0)} assume true; {2929#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:31,267 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2929#(<= |sum_#in~n| 0)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,268 INFO L280 TraceCheckUtils]: 26: Hoare triple {2927#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,268 INFO L280 TraceCheckUtils]: 27: Hoare triple {2927#(<= |sum_#in~n| 1)} #res := #t~ret0; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,269 INFO L280 TraceCheckUtils]: 28: Hoare triple {2927#(<= |sum_#in~n| 1)} havoc #t~ret0; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,269 INFO L280 TraceCheckUtils]: 29: Hoare triple {2927#(<= |sum_#in~n| 1)} assume true; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,271 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2927#(<= |sum_#in~n| 1)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,271 INFO L280 TraceCheckUtils]: 31: Hoare triple {2920#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,272 INFO L280 TraceCheckUtils]: 32: Hoare triple {2920#(<= |sum_#in~n| 2)} #res := #t~ret0; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,272 INFO L280 TraceCheckUtils]: 33: Hoare triple {2920#(<= |sum_#in~n| 2)} havoc #t~ret0; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,273 INFO L280 TraceCheckUtils]: 34: Hoare triple {2920#(<= |sum_#in~n| 2)} assume true; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,274 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {2920#(<= |sum_#in~n| 2)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,275 INFO L280 TraceCheckUtils]: 36: Hoare triple {2904#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,275 INFO L280 TraceCheckUtils]: 37: Hoare triple {2904#(<= |sum_#in~n| 3)} #res := #t~ret0; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,276 INFO L280 TraceCheckUtils]: 38: Hoare triple {2904#(<= |sum_#in~n| 3)} havoc #t~ret0; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,276 INFO L280 TraceCheckUtils]: 39: Hoare triple {2904#(<= |sum_#in~n| 3)} assume true; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,278 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2904#(<= |sum_#in~n| 3)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,278 INFO L280 TraceCheckUtils]: 41: Hoare triple {2879#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,279 INFO L280 TraceCheckUtils]: 42: Hoare triple {2879#(<= |sum_#in~n| 4)} #res := #t~ret0; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,279 INFO L280 TraceCheckUtils]: 43: Hoare triple {2879#(<= |sum_#in~n| 4)} havoc #t~ret0; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,280 INFO L280 TraceCheckUtils]: 44: Hoare triple {2879#(<= |sum_#in~n| 4)} assume true; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,281 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2879#(<= |sum_#in~n| 4)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2845#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:31,282 INFO L280 TraceCheckUtils]: 46: Hoare triple {2845#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2845#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:31,282 INFO L280 TraceCheckUtils]: 47: Hoare triple {2845#(<= |sum_#in~n| 5)} #res := #t~ret0; {2845#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:31,283 INFO L280 TraceCheckUtils]: 48: Hoare triple {2845#(<= |sum_#in~n| 5)} havoc #t~ret0; {2845#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:31,283 INFO L280 TraceCheckUtils]: 49: Hoare triple {2845#(<= |sum_#in~n| 5)} assume true; {2845#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:31,285 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2845#(<= |sum_#in~n| 5)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2802#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:31,288 INFO L280 TraceCheckUtils]: 0: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,289 INFO L280 TraceCheckUtils]: 1: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,289 INFO L280 TraceCheckUtils]: 2: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,289 INFO L263 TraceCheckUtils]: 3: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,290 INFO L280 TraceCheckUtils]: 4: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,290 INFO L280 TraceCheckUtils]: 5: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,291 INFO L280 TraceCheckUtils]: 6: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,291 INFO L263 TraceCheckUtils]: 7: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,292 INFO L280 TraceCheckUtils]: 8: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,292 INFO L280 TraceCheckUtils]: 9: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,293 INFO L280 TraceCheckUtils]: 10: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,293 INFO L263 TraceCheckUtils]: 11: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,293 INFO L280 TraceCheckUtils]: 12: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,294 INFO L280 TraceCheckUtils]: 13: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,294 INFO L280 TraceCheckUtils]: 14: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,294 INFO L263 TraceCheckUtils]: 15: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,295 INFO L280 TraceCheckUtils]: 16: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,296 INFO L280 TraceCheckUtils]: 17: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,297 INFO L280 TraceCheckUtils]: 18: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,297 INFO L263 TraceCheckUtils]: 19: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,298 INFO L280 TraceCheckUtils]: 20: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,299 INFO L280 TraceCheckUtils]: 21: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,299 INFO L280 TraceCheckUtils]: 22: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,300 INFO L263 TraceCheckUtils]: 23: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,300 INFO L280 TraceCheckUtils]: 24: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,301 INFO L280 TraceCheckUtils]: 25: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,301 INFO L280 TraceCheckUtils]: 26: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2928#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:31,302 INFO L280 TraceCheckUtils]: 27: Hoare triple {2928#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {2929#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:31,302 INFO L280 TraceCheckUtils]: 28: Hoare triple {2929#(<= |sum_#in~n| 0)} assume true; {2929#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:31,304 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {2929#(<= |sum_#in~n| 0)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,304 INFO L280 TraceCheckUtils]: 30: Hoare triple {2927#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,305 INFO L280 TraceCheckUtils]: 31: Hoare triple {2927#(<= |sum_#in~n| 1)} #res := #t~ret0; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,305 INFO L280 TraceCheckUtils]: 32: Hoare triple {2927#(<= |sum_#in~n| 1)} havoc #t~ret0; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,306 INFO L280 TraceCheckUtils]: 33: Hoare triple {2927#(<= |sum_#in~n| 1)} assume true; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,307 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2927#(<= |sum_#in~n| 1)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,308 INFO L280 TraceCheckUtils]: 35: Hoare triple {2920#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,309 INFO L280 TraceCheckUtils]: 36: Hoare triple {2920#(<= |sum_#in~n| 2)} #res := #t~ret0; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,309 INFO L280 TraceCheckUtils]: 37: Hoare triple {2920#(<= |sum_#in~n| 2)} havoc #t~ret0; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,310 INFO L280 TraceCheckUtils]: 38: Hoare triple {2920#(<= |sum_#in~n| 2)} assume true; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,311 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2920#(<= |sum_#in~n| 2)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,312 INFO L280 TraceCheckUtils]: 40: Hoare triple {2904#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,312 INFO L280 TraceCheckUtils]: 41: Hoare triple {2904#(<= |sum_#in~n| 3)} #res := #t~ret0; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,313 INFO L280 TraceCheckUtils]: 42: Hoare triple {2904#(<= |sum_#in~n| 3)} havoc #t~ret0; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,314 INFO L280 TraceCheckUtils]: 43: Hoare triple {2904#(<= |sum_#in~n| 3)} assume true; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,315 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2904#(<= |sum_#in~n| 3)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,316 INFO L280 TraceCheckUtils]: 45: Hoare triple {2879#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,316 INFO L280 TraceCheckUtils]: 46: Hoare triple {2879#(<= |sum_#in~n| 4)} #res := #t~ret0; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,317 INFO L280 TraceCheckUtils]: 47: Hoare triple {2879#(<= |sum_#in~n| 4)} havoc #t~ret0; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,317 INFO L280 TraceCheckUtils]: 48: Hoare triple {2879#(<= |sum_#in~n| 4)} assume true; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,319 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2879#(<= |sum_#in~n| 4)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2845#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:31,319 INFO L280 TraceCheckUtils]: 50: Hoare triple {2845#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2845#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:31,320 INFO L280 TraceCheckUtils]: 51: Hoare triple {2845#(<= |sum_#in~n| 5)} #res := #t~ret0; {2845#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:31,320 INFO L280 TraceCheckUtils]: 52: Hoare triple {2845#(<= |sum_#in~n| 5)} havoc #t~ret0; {2845#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:31,321 INFO L280 TraceCheckUtils]: 53: Hoare triple {2845#(<= |sum_#in~n| 5)} assume true; {2845#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:31,322 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2845#(<= |sum_#in~n| 5)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2802#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:31,323 INFO L280 TraceCheckUtils]: 55: Hoare triple {2802#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2802#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:31,324 INFO L280 TraceCheckUtils]: 56: Hoare triple {2802#(<= |sum_#in~n| 6)} #res := #t~ret0; {2802#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:31,324 INFO L280 TraceCheckUtils]: 57: Hoare triple {2802#(<= |sum_#in~n| 6)} havoc #t~ret0; {2802#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:31,325 INFO L280 TraceCheckUtils]: 58: Hoare triple {2802#(<= |sum_#in~n| 6)} assume true; {2802#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:31,326 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2802#(<= |sum_#in~n| 6)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2750#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:31,333 INFO L280 TraceCheckUtils]: 0: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,333 INFO L280 TraceCheckUtils]: 1: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,334 INFO L280 TraceCheckUtils]: 2: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,334 INFO L263 TraceCheckUtils]: 3: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,335 INFO L280 TraceCheckUtils]: 4: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,336 INFO L280 TraceCheckUtils]: 5: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,336 INFO L280 TraceCheckUtils]: 6: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,337 INFO L263 TraceCheckUtils]: 7: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,337 INFO L280 TraceCheckUtils]: 8: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,338 INFO L280 TraceCheckUtils]: 9: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,338 INFO L280 TraceCheckUtils]: 10: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,339 INFO L263 TraceCheckUtils]: 11: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,339 INFO L280 TraceCheckUtils]: 12: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,340 INFO L280 TraceCheckUtils]: 13: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,341 INFO L280 TraceCheckUtils]: 14: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,341 INFO L263 TraceCheckUtils]: 15: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,342 INFO L280 TraceCheckUtils]: 16: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,342 INFO L280 TraceCheckUtils]: 17: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,343 INFO L280 TraceCheckUtils]: 18: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,343 INFO L263 TraceCheckUtils]: 19: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,343 INFO L280 TraceCheckUtils]: 20: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,344 INFO L280 TraceCheckUtils]: 21: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,345 INFO L280 TraceCheckUtils]: 22: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,345 INFO L263 TraceCheckUtils]: 23: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,346 INFO L280 TraceCheckUtils]: 24: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,346 INFO L280 TraceCheckUtils]: 25: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,347 INFO L280 TraceCheckUtils]: 26: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,347 INFO L263 TraceCheckUtils]: 27: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,348 INFO L280 TraceCheckUtils]: 28: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,349 INFO L280 TraceCheckUtils]: 29: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,350 INFO L280 TraceCheckUtils]: 30: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2928#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:31,350 INFO L280 TraceCheckUtils]: 31: Hoare triple {2928#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {2929#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:31,351 INFO L280 TraceCheckUtils]: 32: Hoare triple {2929#(<= |sum_#in~n| 0)} assume true; {2929#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:31,353 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2929#(<= |sum_#in~n| 0)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,354 INFO L280 TraceCheckUtils]: 34: Hoare triple {2927#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,354 INFO L280 TraceCheckUtils]: 35: Hoare triple {2927#(<= |sum_#in~n| 1)} #res := #t~ret0; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,355 INFO L280 TraceCheckUtils]: 36: Hoare triple {2927#(<= |sum_#in~n| 1)} havoc #t~ret0; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,355 INFO L280 TraceCheckUtils]: 37: Hoare triple {2927#(<= |sum_#in~n| 1)} assume true; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,357 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2927#(<= |sum_#in~n| 1)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,357 INFO L280 TraceCheckUtils]: 39: Hoare triple {2920#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,358 INFO L280 TraceCheckUtils]: 40: Hoare triple {2920#(<= |sum_#in~n| 2)} #res := #t~ret0; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,358 INFO L280 TraceCheckUtils]: 41: Hoare triple {2920#(<= |sum_#in~n| 2)} havoc #t~ret0; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,359 INFO L280 TraceCheckUtils]: 42: Hoare triple {2920#(<= |sum_#in~n| 2)} assume true; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,361 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2920#(<= |sum_#in~n| 2)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,362 INFO L280 TraceCheckUtils]: 44: Hoare triple {2904#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,362 INFO L280 TraceCheckUtils]: 45: Hoare triple {2904#(<= |sum_#in~n| 3)} #res := #t~ret0; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,363 INFO L280 TraceCheckUtils]: 46: Hoare triple {2904#(<= |sum_#in~n| 3)} havoc #t~ret0; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,364 INFO L280 TraceCheckUtils]: 47: Hoare triple {2904#(<= |sum_#in~n| 3)} assume true; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,365 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2904#(<= |sum_#in~n| 3)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,366 INFO L280 TraceCheckUtils]: 49: Hoare triple {2879#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,367 INFO L280 TraceCheckUtils]: 50: Hoare triple {2879#(<= |sum_#in~n| 4)} #res := #t~ret0; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,367 INFO L280 TraceCheckUtils]: 51: Hoare triple {2879#(<= |sum_#in~n| 4)} havoc #t~ret0; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,368 INFO L280 TraceCheckUtils]: 52: Hoare triple {2879#(<= |sum_#in~n| 4)} assume true; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,369 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2879#(<= |sum_#in~n| 4)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2845#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:31,370 INFO L280 TraceCheckUtils]: 54: Hoare triple {2845#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2845#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:31,371 INFO L280 TraceCheckUtils]: 55: Hoare triple {2845#(<= |sum_#in~n| 5)} #res := #t~ret0; {2845#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:31,371 INFO L280 TraceCheckUtils]: 56: Hoare triple {2845#(<= |sum_#in~n| 5)} havoc #t~ret0; {2845#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:31,372 INFO L280 TraceCheckUtils]: 57: Hoare triple {2845#(<= |sum_#in~n| 5)} assume true; {2845#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:31,373 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2845#(<= |sum_#in~n| 5)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2802#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:31,374 INFO L280 TraceCheckUtils]: 59: Hoare triple {2802#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2802#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:31,374 INFO L280 TraceCheckUtils]: 60: Hoare triple {2802#(<= |sum_#in~n| 6)} #res := #t~ret0; {2802#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:31,375 INFO L280 TraceCheckUtils]: 61: Hoare triple {2802#(<= |sum_#in~n| 6)} havoc #t~ret0; {2802#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:31,375 INFO L280 TraceCheckUtils]: 62: Hoare triple {2802#(<= |sum_#in~n| 6)} assume true; {2802#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:31,377 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {2802#(<= |sum_#in~n| 6)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2750#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:31,377 INFO L280 TraceCheckUtils]: 64: Hoare triple {2750#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2750#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:31,378 INFO L280 TraceCheckUtils]: 65: Hoare triple {2750#(<= |sum_#in~n| 7)} #res := #t~ret0; {2750#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:31,378 INFO L280 TraceCheckUtils]: 66: Hoare triple {2750#(<= |sum_#in~n| 7)} havoc #t~ret0; {2750#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:31,379 INFO L280 TraceCheckUtils]: 67: Hoare triple {2750#(<= |sum_#in~n| 7)} assume true; {2750#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:31,380 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {2750#(<= |sum_#in~n| 7)} {2619#(<= 10 main_~a~0)} #39#return; {2616#false} is VALID [2020-07-08 22:08:31,387 INFO L263 TraceCheckUtils]: 0: Hoare triple {2615#true} call ULTIMATE.init(); {2615#true} is VALID [2020-07-08 22:08:31,388 INFO L280 TraceCheckUtils]: 1: Hoare triple {2615#true} assume true; {2615#true} is VALID [2020-07-08 22:08:31,388 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2615#true} {2615#true} #33#return; {2615#true} is VALID [2020-07-08 22:08:31,388 INFO L263 TraceCheckUtils]: 3: Hoare triple {2615#true} call #t~ret2 := main(); {2615#true} is VALID [2020-07-08 22:08:31,390 INFO L280 TraceCheckUtils]: 4: Hoare triple {2615#true} ~a~0 := 10; {2619#(<= 10 main_~a~0)} is VALID [2020-07-08 22:08:31,390 INFO L280 TraceCheckUtils]: 5: Hoare triple {2619#(<= 10 main_~a~0)} ~b~0 := 0; {2619#(<= 10 main_~a~0)} is VALID [2020-07-08 22:08:31,390 INFO L263 TraceCheckUtils]: 6: Hoare triple {2619#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {2615#true} is VALID [2020-07-08 22:08:31,410 INFO L280 TraceCheckUtils]: 7: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,411 INFO L280 TraceCheckUtils]: 8: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,412 INFO L280 TraceCheckUtils]: 9: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,412 INFO L263 TraceCheckUtils]: 10: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,413 INFO L280 TraceCheckUtils]: 11: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,414 INFO L280 TraceCheckUtils]: 12: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,414 INFO L280 TraceCheckUtils]: 13: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,415 INFO L263 TraceCheckUtils]: 14: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,415 INFO L280 TraceCheckUtils]: 15: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,416 INFO L280 TraceCheckUtils]: 16: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,417 INFO L280 TraceCheckUtils]: 17: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,417 INFO L263 TraceCheckUtils]: 18: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,418 INFO L280 TraceCheckUtils]: 19: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,419 INFO L280 TraceCheckUtils]: 20: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,420 INFO L280 TraceCheckUtils]: 21: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,420 INFO L263 TraceCheckUtils]: 22: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,420 INFO L280 TraceCheckUtils]: 23: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,421 INFO L280 TraceCheckUtils]: 24: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,422 INFO L280 TraceCheckUtils]: 25: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,423 INFO L263 TraceCheckUtils]: 26: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,423 INFO L280 TraceCheckUtils]: 27: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,424 INFO L280 TraceCheckUtils]: 28: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,425 INFO L280 TraceCheckUtils]: 29: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,425 INFO L263 TraceCheckUtils]: 30: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,426 INFO L280 TraceCheckUtils]: 31: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,427 INFO L280 TraceCheckUtils]: 32: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,428 INFO L280 TraceCheckUtils]: 33: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,428 INFO L263 TraceCheckUtils]: 34: Hoare triple {2689#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2615#true} is VALID [2020-07-08 22:08:31,429 INFO L280 TraceCheckUtils]: 35: Hoare triple {2615#true} ~n := #in~n; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,429 INFO L280 TraceCheckUtils]: 36: Hoare triple {2689#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2689#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:31,430 INFO L280 TraceCheckUtils]: 37: Hoare triple {2689#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2928#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:31,431 INFO L280 TraceCheckUtils]: 38: Hoare triple {2928#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {2929#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:31,431 INFO L280 TraceCheckUtils]: 39: Hoare triple {2929#(<= |sum_#in~n| 0)} assume true; {2929#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:31,432 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2929#(<= |sum_#in~n| 0)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,433 INFO L280 TraceCheckUtils]: 41: Hoare triple {2927#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,433 INFO L280 TraceCheckUtils]: 42: Hoare triple {2927#(<= |sum_#in~n| 1)} #res := #t~ret0; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,434 INFO L280 TraceCheckUtils]: 43: Hoare triple {2927#(<= |sum_#in~n| 1)} havoc #t~ret0; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,434 INFO L280 TraceCheckUtils]: 44: Hoare triple {2927#(<= |sum_#in~n| 1)} assume true; {2927#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:31,436 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2927#(<= |sum_#in~n| 1)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,436 INFO L280 TraceCheckUtils]: 46: Hoare triple {2920#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,437 INFO L280 TraceCheckUtils]: 47: Hoare triple {2920#(<= |sum_#in~n| 2)} #res := #t~ret0; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,437 INFO L280 TraceCheckUtils]: 48: Hoare triple {2920#(<= |sum_#in~n| 2)} havoc #t~ret0; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,438 INFO L280 TraceCheckUtils]: 49: Hoare triple {2920#(<= |sum_#in~n| 2)} assume true; {2920#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:31,439 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2920#(<= |sum_#in~n| 2)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,440 INFO L280 TraceCheckUtils]: 51: Hoare triple {2904#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,440 INFO L280 TraceCheckUtils]: 52: Hoare triple {2904#(<= |sum_#in~n| 3)} #res := #t~ret0; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,441 INFO L280 TraceCheckUtils]: 53: Hoare triple {2904#(<= |sum_#in~n| 3)} havoc #t~ret0; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,441 INFO L280 TraceCheckUtils]: 54: Hoare triple {2904#(<= |sum_#in~n| 3)} assume true; {2904#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:31,442 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2904#(<= |sum_#in~n| 3)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,443 INFO L280 TraceCheckUtils]: 56: Hoare triple {2879#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,443 INFO L280 TraceCheckUtils]: 57: Hoare triple {2879#(<= |sum_#in~n| 4)} #res := #t~ret0; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,444 INFO L280 TraceCheckUtils]: 58: Hoare triple {2879#(<= |sum_#in~n| 4)} havoc #t~ret0; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,444 INFO L280 TraceCheckUtils]: 59: Hoare triple {2879#(<= |sum_#in~n| 4)} assume true; {2879#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:31,446 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {2879#(<= |sum_#in~n| 4)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2845#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:31,446 INFO L280 TraceCheckUtils]: 61: Hoare triple {2845#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2845#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:31,447 INFO L280 TraceCheckUtils]: 62: Hoare triple {2845#(<= |sum_#in~n| 5)} #res := #t~ret0; {2845#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:31,447 INFO L280 TraceCheckUtils]: 63: Hoare triple {2845#(<= |sum_#in~n| 5)} havoc #t~ret0; {2845#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:31,447 INFO L280 TraceCheckUtils]: 64: Hoare triple {2845#(<= |sum_#in~n| 5)} assume true; {2845#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:31,449 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {2845#(<= |sum_#in~n| 5)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2802#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:31,449 INFO L280 TraceCheckUtils]: 66: Hoare triple {2802#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2802#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:31,450 INFO L280 TraceCheckUtils]: 67: Hoare triple {2802#(<= |sum_#in~n| 6)} #res := #t~ret0; {2802#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:31,450 INFO L280 TraceCheckUtils]: 68: Hoare triple {2802#(<= |sum_#in~n| 6)} havoc #t~ret0; {2802#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:31,451 INFO L280 TraceCheckUtils]: 69: Hoare triple {2802#(<= |sum_#in~n| 6)} assume true; {2802#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:31,452 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {2802#(<= |sum_#in~n| 6)} {2689#(= sum_~n |sum_#in~n|)} #37#return; {2750#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:31,453 INFO L280 TraceCheckUtils]: 71: Hoare triple {2750#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2750#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:31,453 INFO L280 TraceCheckUtils]: 72: Hoare triple {2750#(<= |sum_#in~n| 7)} #res := #t~ret0; {2750#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:31,454 INFO L280 TraceCheckUtils]: 73: Hoare triple {2750#(<= |sum_#in~n| 7)} havoc #t~ret0; {2750#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:31,454 INFO L280 TraceCheckUtils]: 74: Hoare triple {2750#(<= |sum_#in~n| 7)} assume true; {2750#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:31,455 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {2750#(<= |sum_#in~n| 7)} {2619#(<= 10 main_~a~0)} #39#return; {2616#false} is VALID [2020-07-08 22:08:31,456 INFO L280 TraceCheckUtils]: 76: Hoare triple {2616#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2616#false} is VALID [2020-07-08 22:08:31,456 INFO L280 TraceCheckUtils]: 77: Hoare triple {2616#false} ~result~0 := #t~ret1; {2616#false} is VALID [2020-07-08 22:08:31,456 INFO L280 TraceCheckUtils]: 78: Hoare triple {2616#false} havoc #t~ret1; {2616#false} is VALID [2020-07-08 22:08:31,456 INFO L280 TraceCheckUtils]: 79: Hoare triple {2616#false} assume ~result~0 == ~a~0 + ~b~0; {2616#false} is VALID [2020-07-08 22:08:31,456 INFO L280 TraceCheckUtils]: 80: Hoare triple {2616#false} assume !false; {2616#false} is VALID [2020-07-08 22:08:31,464 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2020-07-08 22:08:31,464 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1290671929] [2020-07-08 22:08:31,464 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:08:31,464 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-07-08 22:08:31,465 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73077781] [2020-07-08 22:08:31,465 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 81 [2020-07-08 22:08:31,466 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:08:31,466 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-08 22:08:31,523 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:31,523 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-08 22:08:31,524 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:08:31,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-08 22:08:31,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=96, Unknown=0, NotChecked=0, Total=156 [2020-07-08 22:08:31,525 INFO L87 Difference]: Start difference. First operand 55 states and 56 transitions. Second operand 13 states. [2020-07-08 22:08:31,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:31,887 INFO L93 Difference]: Finished difference Result 66 states and 67 transitions. [2020-07-08 22:08:31,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 22:08:31,887 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 81 [2020-07-08 22:08:31,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:08:31,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-08 22:08:31,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 67 transitions. [2020-07-08 22:08:31,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-08 22:08:31,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 67 transitions. [2020-07-08 22:08:31,895 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 67 transitions. [2020-07-08 22:08:31,974 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:31,976 INFO L225 Difference]: With dead ends: 66 [2020-07-08 22:08:31,976 INFO L226 Difference]: Without dead ends: 60 [2020-07-08 22:08:31,979 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=137, Invalid=243, Unknown=0, NotChecked=0, Total=380 [2020-07-08 22:08:31,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2020-07-08 22:08:32,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2020-07-08 22:08:32,067 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:08:32,067 INFO L82 GeneralOperation]: Start isEquivalent. First operand 60 states. Second operand 60 states. [2020-07-08 22:08:32,068 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 60 states. [2020-07-08 22:08:32,068 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 60 states. [2020-07-08 22:08:32,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:32,072 INFO L93 Difference]: Finished difference Result 60 states and 61 transitions. [2020-07-08 22:08:32,072 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 61 transitions. [2020-07-08 22:08:32,072 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:08:32,073 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:08:32,073 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 60 states. [2020-07-08 22:08:32,073 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 60 states. [2020-07-08 22:08:32,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:32,076 INFO L93 Difference]: Finished difference Result 60 states and 61 transitions. [2020-07-08 22:08:32,076 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 61 transitions. [2020-07-08 22:08:32,077 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:08:32,077 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:08:32,077 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:08:32,077 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:08:32,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2020-07-08 22:08:32,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 61 transitions. [2020-07-08 22:08:32,080 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 61 transitions. Word has length 81 [2020-07-08 22:08:32,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:08:32,081 INFO L479 AbstractCegarLoop]: Abstraction has 60 states and 61 transitions. [2020-07-08 22:08:32,081 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-08 22:08:32,081 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 60 states and 61 transitions. [2020-07-08 22:08:32,154 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:32,155 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 61 transitions. [2020-07-08 22:08:32,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-07-08 22:08:32,156 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:08:32,156 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:08:32,156 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-08 22:08:32,157 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:08:32,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:08:32,157 INFO L82 PathProgramCache]: Analyzing trace with hash 1356134305, now seen corresponding path program 8 times [2020-07-08 22:08:32,157 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:08:32,157 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [14994207] [2020-07-08 22:08:32,158 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:08:32,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:32,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:32,221 INFO L280 TraceCheckUtils]: 0: Hoare triple {3318#true} assume true; {3318#true} is VALID [2020-07-08 22:08:32,222 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3318#true} {3318#true} #33#return; {3318#true} is VALID [2020-07-08 22:08:32,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:32,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:32,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:32,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:32,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:32,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:32,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:32,656 INFO L280 TraceCheckUtils]: 0: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,657 INFO L280 TraceCheckUtils]: 1: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,658 INFO L280 TraceCheckUtils]: 2: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {3710#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:32,658 INFO L280 TraceCheckUtils]: 3: Hoare triple {3710#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {3711#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:32,659 INFO L280 TraceCheckUtils]: 4: Hoare triple {3711#(<= |sum_#in~n| 0)} assume true; {3711#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:32,661 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3711#(<= |sum_#in~n| 0)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,661 INFO L280 TraceCheckUtils]: 0: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,662 INFO L280 TraceCheckUtils]: 1: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,663 INFO L280 TraceCheckUtils]: 2: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,663 INFO L263 TraceCheckUtils]: 3: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,663 INFO L280 TraceCheckUtils]: 4: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,664 INFO L280 TraceCheckUtils]: 5: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,665 INFO L280 TraceCheckUtils]: 6: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {3710#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:32,665 INFO L280 TraceCheckUtils]: 7: Hoare triple {3710#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {3711#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:32,666 INFO L280 TraceCheckUtils]: 8: Hoare triple {3711#(<= |sum_#in~n| 0)} assume true; {3711#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:32,668 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3711#(<= |sum_#in~n| 0)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,668 INFO L280 TraceCheckUtils]: 10: Hoare triple {3709#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,669 INFO L280 TraceCheckUtils]: 11: Hoare triple {3709#(<= |sum_#in~n| 1)} #res := #t~ret0; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,669 INFO L280 TraceCheckUtils]: 12: Hoare triple {3709#(<= |sum_#in~n| 1)} havoc #t~ret0; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,670 INFO L280 TraceCheckUtils]: 13: Hoare triple {3709#(<= |sum_#in~n| 1)} assume true; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,671 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {3709#(<= |sum_#in~n| 1)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,672 INFO L280 TraceCheckUtils]: 0: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,673 INFO L280 TraceCheckUtils]: 1: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,674 INFO L280 TraceCheckUtils]: 2: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,674 INFO L263 TraceCheckUtils]: 3: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,674 INFO L280 TraceCheckUtils]: 4: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,675 INFO L280 TraceCheckUtils]: 5: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,675 INFO L280 TraceCheckUtils]: 6: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,676 INFO L263 TraceCheckUtils]: 7: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,676 INFO L280 TraceCheckUtils]: 8: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,677 INFO L280 TraceCheckUtils]: 9: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,678 INFO L280 TraceCheckUtils]: 10: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {3710#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:32,678 INFO L280 TraceCheckUtils]: 11: Hoare triple {3710#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {3711#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:32,679 INFO L280 TraceCheckUtils]: 12: Hoare triple {3711#(<= |sum_#in~n| 0)} assume true; {3711#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:32,680 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3711#(<= |sum_#in~n| 0)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,681 INFO L280 TraceCheckUtils]: 14: Hoare triple {3709#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,682 INFO L280 TraceCheckUtils]: 15: Hoare triple {3709#(<= |sum_#in~n| 1)} #res := #t~ret0; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,682 INFO L280 TraceCheckUtils]: 16: Hoare triple {3709#(<= |sum_#in~n| 1)} havoc #t~ret0; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,683 INFO L280 TraceCheckUtils]: 17: Hoare triple {3709#(<= |sum_#in~n| 1)} assume true; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,685 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3709#(<= |sum_#in~n| 1)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,685 INFO L280 TraceCheckUtils]: 19: Hoare triple {3702#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,686 INFO L280 TraceCheckUtils]: 20: Hoare triple {3702#(<= |sum_#in~n| 2)} #res := #t~ret0; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,687 INFO L280 TraceCheckUtils]: 21: Hoare triple {3702#(<= |sum_#in~n| 2)} havoc #t~ret0; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,687 INFO L280 TraceCheckUtils]: 22: Hoare triple {3702#(<= |sum_#in~n| 2)} assume true; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,689 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {3702#(<= |sum_#in~n| 2)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,690 INFO L280 TraceCheckUtils]: 0: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,691 INFO L280 TraceCheckUtils]: 1: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,692 INFO L280 TraceCheckUtils]: 2: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,692 INFO L263 TraceCheckUtils]: 3: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,693 INFO L280 TraceCheckUtils]: 4: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,693 INFO L280 TraceCheckUtils]: 5: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,694 INFO L280 TraceCheckUtils]: 6: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,694 INFO L263 TraceCheckUtils]: 7: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,695 INFO L280 TraceCheckUtils]: 8: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,695 INFO L280 TraceCheckUtils]: 9: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,696 INFO L280 TraceCheckUtils]: 10: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,696 INFO L263 TraceCheckUtils]: 11: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,697 INFO L280 TraceCheckUtils]: 12: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,697 INFO L280 TraceCheckUtils]: 13: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,698 INFO L280 TraceCheckUtils]: 14: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {3710#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:32,699 INFO L280 TraceCheckUtils]: 15: Hoare triple {3710#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {3711#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:32,699 INFO L280 TraceCheckUtils]: 16: Hoare triple {3711#(<= |sum_#in~n| 0)} assume true; {3711#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:32,701 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3711#(<= |sum_#in~n| 0)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,701 INFO L280 TraceCheckUtils]: 18: Hoare triple {3709#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,702 INFO L280 TraceCheckUtils]: 19: Hoare triple {3709#(<= |sum_#in~n| 1)} #res := #t~ret0; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,702 INFO L280 TraceCheckUtils]: 20: Hoare triple {3709#(<= |sum_#in~n| 1)} havoc #t~ret0; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,703 INFO L280 TraceCheckUtils]: 21: Hoare triple {3709#(<= |sum_#in~n| 1)} assume true; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,704 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3709#(<= |sum_#in~n| 1)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,705 INFO L280 TraceCheckUtils]: 23: Hoare triple {3702#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,706 INFO L280 TraceCheckUtils]: 24: Hoare triple {3702#(<= |sum_#in~n| 2)} #res := #t~ret0; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,706 INFO L280 TraceCheckUtils]: 25: Hoare triple {3702#(<= |sum_#in~n| 2)} havoc #t~ret0; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,707 INFO L280 TraceCheckUtils]: 26: Hoare triple {3702#(<= |sum_#in~n| 2)} assume true; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,709 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3702#(<= |sum_#in~n| 2)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,709 INFO L280 TraceCheckUtils]: 28: Hoare triple {3686#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,710 INFO L280 TraceCheckUtils]: 29: Hoare triple {3686#(<= |sum_#in~n| 3)} #res := #t~ret0; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,710 INFO L280 TraceCheckUtils]: 30: Hoare triple {3686#(<= |sum_#in~n| 3)} havoc #t~ret0; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,711 INFO L280 TraceCheckUtils]: 31: Hoare triple {3686#(<= |sum_#in~n| 3)} assume true; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,712 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {3686#(<= |sum_#in~n| 3)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,714 INFO L280 TraceCheckUtils]: 0: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,715 INFO L280 TraceCheckUtils]: 1: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,715 INFO L280 TraceCheckUtils]: 2: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,716 INFO L263 TraceCheckUtils]: 3: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,716 INFO L280 TraceCheckUtils]: 4: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,717 INFO L280 TraceCheckUtils]: 5: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,717 INFO L280 TraceCheckUtils]: 6: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,718 INFO L263 TraceCheckUtils]: 7: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,718 INFO L280 TraceCheckUtils]: 8: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,719 INFO L280 TraceCheckUtils]: 9: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,720 INFO L280 TraceCheckUtils]: 10: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,720 INFO L263 TraceCheckUtils]: 11: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,720 INFO L280 TraceCheckUtils]: 12: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,721 INFO L280 TraceCheckUtils]: 13: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,722 INFO L280 TraceCheckUtils]: 14: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,722 INFO L263 TraceCheckUtils]: 15: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,722 INFO L280 TraceCheckUtils]: 16: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,723 INFO L280 TraceCheckUtils]: 17: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,724 INFO L280 TraceCheckUtils]: 18: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {3710#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:32,724 INFO L280 TraceCheckUtils]: 19: Hoare triple {3710#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {3711#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:32,725 INFO L280 TraceCheckUtils]: 20: Hoare triple {3711#(<= |sum_#in~n| 0)} assume true; {3711#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:32,726 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3711#(<= |sum_#in~n| 0)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,727 INFO L280 TraceCheckUtils]: 22: Hoare triple {3709#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,727 INFO L280 TraceCheckUtils]: 23: Hoare triple {3709#(<= |sum_#in~n| 1)} #res := #t~ret0; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,728 INFO L280 TraceCheckUtils]: 24: Hoare triple {3709#(<= |sum_#in~n| 1)} havoc #t~ret0; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,729 INFO L280 TraceCheckUtils]: 25: Hoare triple {3709#(<= |sum_#in~n| 1)} assume true; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,730 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3709#(<= |sum_#in~n| 1)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,731 INFO L280 TraceCheckUtils]: 27: Hoare triple {3702#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,731 INFO L280 TraceCheckUtils]: 28: Hoare triple {3702#(<= |sum_#in~n| 2)} #res := #t~ret0; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,732 INFO L280 TraceCheckUtils]: 29: Hoare triple {3702#(<= |sum_#in~n| 2)} havoc #t~ret0; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,732 INFO L280 TraceCheckUtils]: 30: Hoare triple {3702#(<= |sum_#in~n| 2)} assume true; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,734 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3702#(<= |sum_#in~n| 2)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,735 INFO L280 TraceCheckUtils]: 32: Hoare triple {3686#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,735 INFO L280 TraceCheckUtils]: 33: Hoare triple {3686#(<= |sum_#in~n| 3)} #res := #t~ret0; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,736 INFO L280 TraceCheckUtils]: 34: Hoare triple {3686#(<= |sum_#in~n| 3)} havoc #t~ret0; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,737 INFO L280 TraceCheckUtils]: 35: Hoare triple {3686#(<= |sum_#in~n| 3)} assume true; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,738 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3686#(<= |sum_#in~n| 3)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,739 INFO L280 TraceCheckUtils]: 37: Hoare triple {3661#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,739 INFO L280 TraceCheckUtils]: 38: Hoare triple {3661#(<= |sum_#in~n| 4)} #res := #t~ret0; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,740 INFO L280 TraceCheckUtils]: 39: Hoare triple {3661#(<= |sum_#in~n| 4)} havoc #t~ret0; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,741 INFO L280 TraceCheckUtils]: 40: Hoare triple {3661#(<= |sum_#in~n| 4)} assume true; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,742 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3661#(<= |sum_#in~n| 4)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,745 INFO L280 TraceCheckUtils]: 0: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,745 INFO L280 TraceCheckUtils]: 1: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,748 INFO L280 TraceCheckUtils]: 2: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,748 INFO L263 TraceCheckUtils]: 3: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,749 INFO L280 TraceCheckUtils]: 4: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,749 INFO L280 TraceCheckUtils]: 5: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,750 INFO L280 TraceCheckUtils]: 6: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,750 INFO L263 TraceCheckUtils]: 7: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,751 INFO L280 TraceCheckUtils]: 8: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,751 INFO L280 TraceCheckUtils]: 9: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,752 INFO L280 TraceCheckUtils]: 10: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,752 INFO L263 TraceCheckUtils]: 11: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,753 INFO L280 TraceCheckUtils]: 12: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,753 INFO L280 TraceCheckUtils]: 13: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,754 INFO L280 TraceCheckUtils]: 14: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,754 INFO L263 TraceCheckUtils]: 15: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,754 INFO L280 TraceCheckUtils]: 16: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,755 INFO L280 TraceCheckUtils]: 17: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,756 INFO L280 TraceCheckUtils]: 18: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,756 INFO L263 TraceCheckUtils]: 19: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,756 INFO L280 TraceCheckUtils]: 20: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,757 INFO L280 TraceCheckUtils]: 21: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,758 INFO L280 TraceCheckUtils]: 22: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {3710#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:32,758 INFO L280 TraceCheckUtils]: 23: Hoare triple {3710#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {3711#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:32,759 INFO L280 TraceCheckUtils]: 24: Hoare triple {3711#(<= |sum_#in~n| 0)} assume true; {3711#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:32,760 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3711#(<= |sum_#in~n| 0)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,761 INFO L280 TraceCheckUtils]: 26: Hoare triple {3709#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,762 INFO L280 TraceCheckUtils]: 27: Hoare triple {3709#(<= |sum_#in~n| 1)} #res := #t~ret0; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,762 INFO L280 TraceCheckUtils]: 28: Hoare triple {3709#(<= |sum_#in~n| 1)} havoc #t~ret0; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,763 INFO L280 TraceCheckUtils]: 29: Hoare triple {3709#(<= |sum_#in~n| 1)} assume true; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,764 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3709#(<= |sum_#in~n| 1)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,765 INFO L280 TraceCheckUtils]: 31: Hoare triple {3702#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,765 INFO L280 TraceCheckUtils]: 32: Hoare triple {3702#(<= |sum_#in~n| 2)} #res := #t~ret0; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,766 INFO L280 TraceCheckUtils]: 33: Hoare triple {3702#(<= |sum_#in~n| 2)} havoc #t~ret0; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,766 INFO L280 TraceCheckUtils]: 34: Hoare triple {3702#(<= |sum_#in~n| 2)} assume true; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,768 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {3702#(<= |sum_#in~n| 2)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,768 INFO L280 TraceCheckUtils]: 36: Hoare triple {3686#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,769 INFO L280 TraceCheckUtils]: 37: Hoare triple {3686#(<= |sum_#in~n| 3)} #res := #t~ret0; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,770 INFO L280 TraceCheckUtils]: 38: Hoare triple {3686#(<= |sum_#in~n| 3)} havoc #t~ret0; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,770 INFO L280 TraceCheckUtils]: 39: Hoare triple {3686#(<= |sum_#in~n| 3)} assume true; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,772 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {3686#(<= |sum_#in~n| 3)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,772 INFO L280 TraceCheckUtils]: 41: Hoare triple {3661#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,773 INFO L280 TraceCheckUtils]: 42: Hoare triple {3661#(<= |sum_#in~n| 4)} #res := #t~ret0; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,773 INFO L280 TraceCheckUtils]: 43: Hoare triple {3661#(<= |sum_#in~n| 4)} havoc #t~ret0; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,774 INFO L280 TraceCheckUtils]: 44: Hoare triple {3661#(<= |sum_#in~n| 4)} assume true; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,775 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3661#(<= |sum_#in~n| 4)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,776 INFO L280 TraceCheckUtils]: 46: Hoare triple {3627#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,776 INFO L280 TraceCheckUtils]: 47: Hoare triple {3627#(<= |sum_#in~n| 5)} #res := #t~ret0; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,777 INFO L280 TraceCheckUtils]: 48: Hoare triple {3627#(<= |sum_#in~n| 5)} havoc #t~ret0; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,778 INFO L280 TraceCheckUtils]: 49: Hoare triple {3627#(<= |sum_#in~n| 5)} assume true; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,779 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3627#(<= |sum_#in~n| 5)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3584#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:32,782 INFO L280 TraceCheckUtils]: 0: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,783 INFO L280 TraceCheckUtils]: 1: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,783 INFO L280 TraceCheckUtils]: 2: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,784 INFO L263 TraceCheckUtils]: 3: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,784 INFO L280 TraceCheckUtils]: 4: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,785 INFO L280 TraceCheckUtils]: 5: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,785 INFO L280 TraceCheckUtils]: 6: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,785 INFO L263 TraceCheckUtils]: 7: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,786 INFO L280 TraceCheckUtils]: 8: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,786 INFO L280 TraceCheckUtils]: 9: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,787 INFO L280 TraceCheckUtils]: 10: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,787 INFO L263 TraceCheckUtils]: 11: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,788 INFO L280 TraceCheckUtils]: 12: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,788 INFO L280 TraceCheckUtils]: 13: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,789 INFO L280 TraceCheckUtils]: 14: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,789 INFO L263 TraceCheckUtils]: 15: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,789 INFO L280 TraceCheckUtils]: 16: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,790 INFO L280 TraceCheckUtils]: 17: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,791 INFO L280 TraceCheckUtils]: 18: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,791 INFO L263 TraceCheckUtils]: 19: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,791 INFO L280 TraceCheckUtils]: 20: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,792 INFO L280 TraceCheckUtils]: 21: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,792 INFO L280 TraceCheckUtils]: 22: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,793 INFO L263 TraceCheckUtils]: 23: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,793 INFO L280 TraceCheckUtils]: 24: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,794 INFO L280 TraceCheckUtils]: 25: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,794 INFO L280 TraceCheckUtils]: 26: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {3710#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:32,795 INFO L280 TraceCheckUtils]: 27: Hoare triple {3710#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {3711#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:32,795 INFO L280 TraceCheckUtils]: 28: Hoare triple {3711#(<= |sum_#in~n| 0)} assume true; {3711#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:32,797 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {3711#(<= |sum_#in~n| 0)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,797 INFO L280 TraceCheckUtils]: 30: Hoare triple {3709#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,798 INFO L280 TraceCheckUtils]: 31: Hoare triple {3709#(<= |sum_#in~n| 1)} #res := #t~ret0; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,798 INFO L280 TraceCheckUtils]: 32: Hoare triple {3709#(<= |sum_#in~n| 1)} havoc #t~ret0; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,799 INFO L280 TraceCheckUtils]: 33: Hoare triple {3709#(<= |sum_#in~n| 1)} assume true; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,800 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3709#(<= |sum_#in~n| 1)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,801 INFO L280 TraceCheckUtils]: 35: Hoare triple {3702#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,801 INFO L280 TraceCheckUtils]: 36: Hoare triple {3702#(<= |sum_#in~n| 2)} #res := #t~ret0; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,802 INFO L280 TraceCheckUtils]: 37: Hoare triple {3702#(<= |sum_#in~n| 2)} havoc #t~ret0; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,803 INFO L280 TraceCheckUtils]: 38: Hoare triple {3702#(<= |sum_#in~n| 2)} assume true; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,804 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3702#(<= |sum_#in~n| 2)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,804 INFO L280 TraceCheckUtils]: 40: Hoare triple {3686#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,805 INFO L280 TraceCheckUtils]: 41: Hoare triple {3686#(<= |sum_#in~n| 3)} #res := #t~ret0; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,805 INFO L280 TraceCheckUtils]: 42: Hoare triple {3686#(<= |sum_#in~n| 3)} havoc #t~ret0; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,806 INFO L280 TraceCheckUtils]: 43: Hoare triple {3686#(<= |sum_#in~n| 3)} assume true; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,808 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3686#(<= |sum_#in~n| 3)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,808 INFO L280 TraceCheckUtils]: 45: Hoare triple {3661#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,809 INFO L280 TraceCheckUtils]: 46: Hoare triple {3661#(<= |sum_#in~n| 4)} #res := #t~ret0; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,809 INFO L280 TraceCheckUtils]: 47: Hoare triple {3661#(<= |sum_#in~n| 4)} havoc #t~ret0; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,810 INFO L280 TraceCheckUtils]: 48: Hoare triple {3661#(<= |sum_#in~n| 4)} assume true; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,811 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3661#(<= |sum_#in~n| 4)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,812 INFO L280 TraceCheckUtils]: 50: Hoare triple {3627#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,812 INFO L280 TraceCheckUtils]: 51: Hoare triple {3627#(<= |sum_#in~n| 5)} #res := #t~ret0; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,813 INFO L280 TraceCheckUtils]: 52: Hoare triple {3627#(<= |sum_#in~n| 5)} havoc #t~ret0; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,813 INFO L280 TraceCheckUtils]: 53: Hoare triple {3627#(<= |sum_#in~n| 5)} assume true; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,815 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3627#(<= |sum_#in~n| 5)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3584#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:32,815 INFO L280 TraceCheckUtils]: 55: Hoare triple {3584#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3584#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:32,816 INFO L280 TraceCheckUtils]: 56: Hoare triple {3584#(<= |sum_#in~n| 6)} #res := #t~ret0; {3584#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:32,816 INFO L280 TraceCheckUtils]: 57: Hoare triple {3584#(<= |sum_#in~n| 6)} havoc #t~ret0; {3584#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:32,817 INFO L280 TraceCheckUtils]: 58: Hoare triple {3584#(<= |sum_#in~n| 6)} assume true; {3584#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:32,819 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3584#(<= |sum_#in~n| 6)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3532#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:32,825 INFO L280 TraceCheckUtils]: 0: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,825 INFO L280 TraceCheckUtils]: 1: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,826 INFO L280 TraceCheckUtils]: 2: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,826 INFO L263 TraceCheckUtils]: 3: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,827 INFO L280 TraceCheckUtils]: 4: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,827 INFO L280 TraceCheckUtils]: 5: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,827 INFO L280 TraceCheckUtils]: 6: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,827 INFO L263 TraceCheckUtils]: 7: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,828 INFO L280 TraceCheckUtils]: 8: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,828 INFO L280 TraceCheckUtils]: 9: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,829 INFO L280 TraceCheckUtils]: 10: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,829 INFO L263 TraceCheckUtils]: 11: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,829 INFO L280 TraceCheckUtils]: 12: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,829 INFO L280 TraceCheckUtils]: 13: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,830 INFO L280 TraceCheckUtils]: 14: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,830 INFO L263 TraceCheckUtils]: 15: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,830 INFO L280 TraceCheckUtils]: 16: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,831 INFO L280 TraceCheckUtils]: 17: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,831 INFO L280 TraceCheckUtils]: 18: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,831 INFO L263 TraceCheckUtils]: 19: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,831 INFO L280 TraceCheckUtils]: 20: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,832 INFO L280 TraceCheckUtils]: 21: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,832 INFO L280 TraceCheckUtils]: 22: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,832 INFO L263 TraceCheckUtils]: 23: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,833 INFO L280 TraceCheckUtils]: 24: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,833 INFO L280 TraceCheckUtils]: 25: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,833 INFO L280 TraceCheckUtils]: 26: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,834 INFO L263 TraceCheckUtils]: 27: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,834 INFO L280 TraceCheckUtils]: 28: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,834 INFO L280 TraceCheckUtils]: 29: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,835 INFO L280 TraceCheckUtils]: 30: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {3710#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:32,835 INFO L280 TraceCheckUtils]: 31: Hoare triple {3710#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {3711#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:32,836 INFO L280 TraceCheckUtils]: 32: Hoare triple {3711#(<= |sum_#in~n| 0)} assume true; {3711#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:32,837 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3711#(<= |sum_#in~n| 0)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,837 INFO L280 TraceCheckUtils]: 34: Hoare triple {3709#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,837 INFO L280 TraceCheckUtils]: 35: Hoare triple {3709#(<= |sum_#in~n| 1)} #res := #t~ret0; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,838 INFO L280 TraceCheckUtils]: 36: Hoare triple {3709#(<= |sum_#in~n| 1)} havoc #t~ret0; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,838 INFO L280 TraceCheckUtils]: 37: Hoare triple {3709#(<= |sum_#in~n| 1)} assume true; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,840 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3709#(<= |sum_#in~n| 1)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,841 INFO L280 TraceCheckUtils]: 39: Hoare triple {3702#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,841 INFO L280 TraceCheckUtils]: 40: Hoare triple {3702#(<= |sum_#in~n| 2)} #res := #t~ret0; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,842 INFO L280 TraceCheckUtils]: 41: Hoare triple {3702#(<= |sum_#in~n| 2)} havoc #t~ret0; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,842 INFO L280 TraceCheckUtils]: 42: Hoare triple {3702#(<= |sum_#in~n| 2)} assume true; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,843 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {3702#(<= |sum_#in~n| 2)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,843 INFO L280 TraceCheckUtils]: 44: Hoare triple {3686#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,844 INFO L280 TraceCheckUtils]: 45: Hoare triple {3686#(<= |sum_#in~n| 3)} #res := #t~ret0; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,844 INFO L280 TraceCheckUtils]: 46: Hoare triple {3686#(<= |sum_#in~n| 3)} havoc #t~ret0; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,845 INFO L280 TraceCheckUtils]: 47: Hoare triple {3686#(<= |sum_#in~n| 3)} assume true; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,846 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3686#(<= |sum_#in~n| 3)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,847 INFO L280 TraceCheckUtils]: 49: Hoare triple {3661#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,847 INFO L280 TraceCheckUtils]: 50: Hoare triple {3661#(<= |sum_#in~n| 4)} #res := #t~ret0; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,847 INFO L280 TraceCheckUtils]: 51: Hoare triple {3661#(<= |sum_#in~n| 4)} havoc #t~ret0; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,848 INFO L280 TraceCheckUtils]: 52: Hoare triple {3661#(<= |sum_#in~n| 4)} assume true; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,849 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3661#(<= |sum_#in~n| 4)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,849 INFO L280 TraceCheckUtils]: 54: Hoare triple {3627#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,855 INFO L280 TraceCheckUtils]: 55: Hoare triple {3627#(<= |sum_#in~n| 5)} #res := #t~ret0; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,855 INFO L280 TraceCheckUtils]: 56: Hoare triple {3627#(<= |sum_#in~n| 5)} havoc #t~ret0; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,856 INFO L280 TraceCheckUtils]: 57: Hoare triple {3627#(<= |sum_#in~n| 5)} assume true; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,857 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {3627#(<= |sum_#in~n| 5)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3584#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:32,858 INFO L280 TraceCheckUtils]: 59: Hoare triple {3584#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3584#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:32,858 INFO L280 TraceCheckUtils]: 60: Hoare triple {3584#(<= |sum_#in~n| 6)} #res := #t~ret0; {3584#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:32,859 INFO L280 TraceCheckUtils]: 61: Hoare triple {3584#(<= |sum_#in~n| 6)} havoc #t~ret0; {3584#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:32,859 INFO L280 TraceCheckUtils]: 62: Hoare triple {3584#(<= |sum_#in~n| 6)} assume true; {3584#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:32,860 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3584#(<= |sum_#in~n| 6)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3532#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:32,861 INFO L280 TraceCheckUtils]: 64: Hoare triple {3532#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3532#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:32,861 INFO L280 TraceCheckUtils]: 65: Hoare triple {3532#(<= |sum_#in~n| 7)} #res := #t~ret0; {3532#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:32,862 INFO L280 TraceCheckUtils]: 66: Hoare triple {3532#(<= |sum_#in~n| 7)} havoc #t~ret0; {3532#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:32,862 INFO L280 TraceCheckUtils]: 67: Hoare triple {3532#(<= |sum_#in~n| 7)} assume true; {3532#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:32,863 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {3532#(<= |sum_#in~n| 7)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3471#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:32,867 INFO L280 TraceCheckUtils]: 0: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,867 INFO L280 TraceCheckUtils]: 1: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,867 INFO L280 TraceCheckUtils]: 2: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,868 INFO L263 TraceCheckUtils]: 3: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,868 INFO L280 TraceCheckUtils]: 4: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,868 INFO L280 TraceCheckUtils]: 5: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,869 INFO L280 TraceCheckUtils]: 6: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,869 INFO L263 TraceCheckUtils]: 7: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,869 INFO L280 TraceCheckUtils]: 8: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,869 INFO L280 TraceCheckUtils]: 9: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,870 INFO L280 TraceCheckUtils]: 10: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,870 INFO L263 TraceCheckUtils]: 11: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,870 INFO L280 TraceCheckUtils]: 12: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,871 INFO L280 TraceCheckUtils]: 13: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,871 INFO L280 TraceCheckUtils]: 14: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,871 INFO L263 TraceCheckUtils]: 15: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,872 INFO L280 TraceCheckUtils]: 16: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,872 INFO L280 TraceCheckUtils]: 17: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,872 INFO L280 TraceCheckUtils]: 18: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,872 INFO L263 TraceCheckUtils]: 19: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,873 INFO L280 TraceCheckUtils]: 20: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,873 INFO L280 TraceCheckUtils]: 21: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,873 INFO L280 TraceCheckUtils]: 22: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,874 INFO L263 TraceCheckUtils]: 23: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,874 INFO L280 TraceCheckUtils]: 24: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,874 INFO L280 TraceCheckUtils]: 25: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,875 INFO L280 TraceCheckUtils]: 26: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,875 INFO L263 TraceCheckUtils]: 27: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,875 INFO L280 TraceCheckUtils]: 28: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,879 INFO L280 TraceCheckUtils]: 29: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,881 INFO L280 TraceCheckUtils]: 30: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,882 INFO L263 TraceCheckUtils]: 31: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,882 INFO L280 TraceCheckUtils]: 32: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,883 INFO L280 TraceCheckUtils]: 33: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,883 INFO L280 TraceCheckUtils]: 34: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {3710#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:32,884 INFO L280 TraceCheckUtils]: 35: Hoare triple {3710#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {3711#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:32,885 INFO L280 TraceCheckUtils]: 36: Hoare triple {3711#(<= |sum_#in~n| 0)} assume true; {3711#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:32,886 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3711#(<= |sum_#in~n| 0)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,887 INFO L280 TraceCheckUtils]: 38: Hoare triple {3709#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,887 INFO L280 TraceCheckUtils]: 39: Hoare triple {3709#(<= |sum_#in~n| 1)} #res := #t~ret0; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,888 INFO L280 TraceCheckUtils]: 40: Hoare triple {3709#(<= |sum_#in~n| 1)} havoc #t~ret0; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,888 INFO L280 TraceCheckUtils]: 41: Hoare triple {3709#(<= |sum_#in~n| 1)} assume true; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,890 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3709#(<= |sum_#in~n| 1)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,890 INFO L280 TraceCheckUtils]: 43: Hoare triple {3702#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,891 INFO L280 TraceCheckUtils]: 44: Hoare triple {3702#(<= |sum_#in~n| 2)} #res := #t~ret0; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,891 INFO L280 TraceCheckUtils]: 45: Hoare triple {3702#(<= |sum_#in~n| 2)} havoc #t~ret0; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,892 INFO L280 TraceCheckUtils]: 46: Hoare triple {3702#(<= |sum_#in~n| 2)} assume true; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,893 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3702#(<= |sum_#in~n| 2)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,894 INFO L280 TraceCheckUtils]: 48: Hoare triple {3686#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,894 INFO L280 TraceCheckUtils]: 49: Hoare triple {3686#(<= |sum_#in~n| 3)} #res := #t~ret0; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,895 INFO L280 TraceCheckUtils]: 50: Hoare triple {3686#(<= |sum_#in~n| 3)} havoc #t~ret0; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,895 INFO L280 TraceCheckUtils]: 51: Hoare triple {3686#(<= |sum_#in~n| 3)} assume true; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,897 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3686#(<= |sum_#in~n| 3)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,897 INFO L280 TraceCheckUtils]: 53: Hoare triple {3661#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,898 INFO L280 TraceCheckUtils]: 54: Hoare triple {3661#(<= |sum_#in~n| 4)} #res := #t~ret0; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,898 INFO L280 TraceCheckUtils]: 55: Hoare triple {3661#(<= |sum_#in~n| 4)} havoc #t~ret0; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,899 INFO L280 TraceCheckUtils]: 56: Hoare triple {3661#(<= |sum_#in~n| 4)} assume true; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,900 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3661#(<= |sum_#in~n| 4)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,900 INFO L280 TraceCheckUtils]: 58: Hoare triple {3627#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,901 INFO L280 TraceCheckUtils]: 59: Hoare triple {3627#(<= |sum_#in~n| 5)} #res := #t~ret0; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,901 INFO L280 TraceCheckUtils]: 60: Hoare triple {3627#(<= |sum_#in~n| 5)} havoc #t~ret0; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,902 INFO L280 TraceCheckUtils]: 61: Hoare triple {3627#(<= |sum_#in~n| 5)} assume true; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,903 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3627#(<= |sum_#in~n| 5)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3584#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:32,904 INFO L280 TraceCheckUtils]: 63: Hoare triple {3584#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3584#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:32,904 INFO L280 TraceCheckUtils]: 64: Hoare triple {3584#(<= |sum_#in~n| 6)} #res := #t~ret0; {3584#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:32,905 INFO L280 TraceCheckUtils]: 65: Hoare triple {3584#(<= |sum_#in~n| 6)} havoc #t~ret0; {3584#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:32,905 INFO L280 TraceCheckUtils]: 66: Hoare triple {3584#(<= |sum_#in~n| 6)} assume true; {3584#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:32,907 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3584#(<= |sum_#in~n| 6)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3532#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:32,907 INFO L280 TraceCheckUtils]: 68: Hoare triple {3532#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3532#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:32,908 INFO L280 TraceCheckUtils]: 69: Hoare triple {3532#(<= |sum_#in~n| 7)} #res := #t~ret0; {3532#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:32,908 INFO L280 TraceCheckUtils]: 70: Hoare triple {3532#(<= |sum_#in~n| 7)} havoc #t~ret0; {3532#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:32,909 INFO L280 TraceCheckUtils]: 71: Hoare triple {3532#(<= |sum_#in~n| 7)} assume true; {3532#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:32,910 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {3532#(<= |sum_#in~n| 7)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3471#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:32,911 INFO L280 TraceCheckUtils]: 73: Hoare triple {3471#(<= |sum_#in~n| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3471#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:32,913 INFO L280 TraceCheckUtils]: 74: Hoare triple {3471#(<= |sum_#in~n| 8)} #res := #t~ret0; {3471#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:32,913 INFO L280 TraceCheckUtils]: 75: Hoare triple {3471#(<= |sum_#in~n| 8)} havoc #t~ret0; {3471#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:32,913 INFO L280 TraceCheckUtils]: 76: Hoare triple {3471#(<= |sum_#in~n| 8)} assume true; {3471#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:32,914 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {3471#(<= |sum_#in~n| 8)} {3322#(<= 10 main_~a~0)} #39#return; {3319#false} is VALID [2020-07-08 22:08:32,918 INFO L263 TraceCheckUtils]: 0: Hoare triple {3318#true} call ULTIMATE.init(); {3318#true} is VALID [2020-07-08 22:08:32,919 INFO L280 TraceCheckUtils]: 1: Hoare triple {3318#true} assume true; {3318#true} is VALID [2020-07-08 22:08:32,919 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3318#true} {3318#true} #33#return; {3318#true} is VALID [2020-07-08 22:08:32,919 INFO L263 TraceCheckUtils]: 3: Hoare triple {3318#true} call #t~ret2 := main(); {3318#true} is VALID [2020-07-08 22:08:32,919 INFO L280 TraceCheckUtils]: 4: Hoare triple {3318#true} ~a~0 := 10; {3322#(<= 10 main_~a~0)} is VALID [2020-07-08 22:08:32,920 INFO L280 TraceCheckUtils]: 5: Hoare triple {3322#(<= 10 main_~a~0)} ~b~0 := 0; {3322#(<= 10 main_~a~0)} is VALID [2020-07-08 22:08:32,920 INFO L263 TraceCheckUtils]: 6: Hoare triple {3322#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {3318#true} is VALID [2020-07-08 22:08:32,920 INFO L280 TraceCheckUtils]: 7: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,921 INFO L280 TraceCheckUtils]: 8: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,921 INFO L280 TraceCheckUtils]: 9: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,921 INFO L263 TraceCheckUtils]: 10: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,921 INFO L280 TraceCheckUtils]: 11: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,922 INFO L280 TraceCheckUtils]: 12: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,922 INFO L280 TraceCheckUtils]: 13: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,922 INFO L263 TraceCheckUtils]: 14: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,923 INFO L280 TraceCheckUtils]: 15: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,923 INFO L280 TraceCheckUtils]: 16: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,923 INFO L280 TraceCheckUtils]: 17: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,924 INFO L263 TraceCheckUtils]: 18: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,924 INFO L280 TraceCheckUtils]: 19: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,924 INFO L280 TraceCheckUtils]: 20: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,925 INFO L280 TraceCheckUtils]: 21: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,925 INFO L263 TraceCheckUtils]: 22: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,925 INFO L280 TraceCheckUtils]: 23: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,926 INFO L280 TraceCheckUtils]: 24: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,926 INFO L280 TraceCheckUtils]: 25: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,927 INFO L263 TraceCheckUtils]: 26: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,927 INFO L280 TraceCheckUtils]: 27: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,927 INFO L280 TraceCheckUtils]: 28: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,928 INFO L280 TraceCheckUtils]: 29: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,928 INFO L263 TraceCheckUtils]: 30: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,928 INFO L280 TraceCheckUtils]: 31: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,929 INFO L280 TraceCheckUtils]: 32: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,929 INFO L280 TraceCheckUtils]: 33: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,929 INFO L263 TraceCheckUtils]: 34: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,930 INFO L280 TraceCheckUtils]: 35: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,930 INFO L280 TraceCheckUtils]: 36: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,931 INFO L280 TraceCheckUtils]: 37: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,931 INFO L263 TraceCheckUtils]: 38: Hoare triple {3401#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3318#true} is VALID [2020-07-08 22:08:32,932 INFO L280 TraceCheckUtils]: 39: Hoare triple {3318#true} ~n := #in~n; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,932 INFO L280 TraceCheckUtils]: 40: Hoare triple {3401#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3401#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:32,933 INFO L280 TraceCheckUtils]: 41: Hoare triple {3401#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {3710#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:32,933 INFO L280 TraceCheckUtils]: 42: Hoare triple {3710#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {3711#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:32,933 INFO L280 TraceCheckUtils]: 43: Hoare triple {3711#(<= |sum_#in~n| 0)} assume true; {3711#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:32,934 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3711#(<= |sum_#in~n| 0)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,935 INFO L280 TraceCheckUtils]: 45: Hoare triple {3709#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,935 INFO L280 TraceCheckUtils]: 46: Hoare triple {3709#(<= |sum_#in~n| 1)} #res := #t~ret0; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,936 INFO L280 TraceCheckUtils]: 47: Hoare triple {3709#(<= |sum_#in~n| 1)} havoc #t~ret0; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,936 INFO L280 TraceCheckUtils]: 48: Hoare triple {3709#(<= |sum_#in~n| 1)} assume true; {3709#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:32,939 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3709#(<= |sum_#in~n| 1)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,939 INFO L280 TraceCheckUtils]: 50: Hoare triple {3702#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,940 INFO L280 TraceCheckUtils]: 51: Hoare triple {3702#(<= |sum_#in~n| 2)} #res := #t~ret0; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,940 INFO L280 TraceCheckUtils]: 52: Hoare triple {3702#(<= |sum_#in~n| 2)} havoc #t~ret0; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,941 INFO L280 TraceCheckUtils]: 53: Hoare triple {3702#(<= |sum_#in~n| 2)} assume true; {3702#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:32,948 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3702#(<= |sum_#in~n| 2)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,948 INFO L280 TraceCheckUtils]: 55: Hoare triple {3686#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,949 INFO L280 TraceCheckUtils]: 56: Hoare triple {3686#(<= |sum_#in~n| 3)} #res := #t~ret0; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,949 INFO L280 TraceCheckUtils]: 57: Hoare triple {3686#(<= |sum_#in~n| 3)} havoc #t~ret0; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,950 INFO L280 TraceCheckUtils]: 58: Hoare triple {3686#(<= |sum_#in~n| 3)} assume true; {3686#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:32,951 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3686#(<= |sum_#in~n| 3)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,952 INFO L280 TraceCheckUtils]: 60: Hoare triple {3661#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,952 INFO L280 TraceCheckUtils]: 61: Hoare triple {3661#(<= |sum_#in~n| 4)} #res := #t~ret0; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,953 INFO L280 TraceCheckUtils]: 62: Hoare triple {3661#(<= |sum_#in~n| 4)} havoc #t~ret0; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,953 INFO L280 TraceCheckUtils]: 63: Hoare triple {3661#(<= |sum_#in~n| 4)} assume true; {3661#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:32,955 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {3661#(<= |sum_#in~n| 4)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,955 INFO L280 TraceCheckUtils]: 65: Hoare triple {3627#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,955 INFO L280 TraceCheckUtils]: 66: Hoare triple {3627#(<= |sum_#in~n| 5)} #res := #t~ret0; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,956 INFO L280 TraceCheckUtils]: 67: Hoare triple {3627#(<= |sum_#in~n| 5)} havoc #t~ret0; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,956 INFO L280 TraceCheckUtils]: 68: Hoare triple {3627#(<= |sum_#in~n| 5)} assume true; {3627#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:32,958 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3627#(<= |sum_#in~n| 5)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3584#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:32,958 INFO L280 TraceCheckUtils]: 70: Hoare triple {3584#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3584#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:32,959 INFO L280 TraceCheckUtils]: 71: Hoare triple {3584#(<= |sum_#in~n| 6)} #res := #t~ret0; {3584#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:32,959 INFO L280 TraceCheckUtils]: 72: Hoare triple {3584#(<= |sum_#in~n| 6)} havoc #t~ret0; {3584#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:32,960 INFO L280 TraceCheckUtils]: 73: Hoare triple {3584#(<= |sum_#in~n| 6)} assume true; {3584#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:32,961 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {3584#(<= |sum_#in~n| 6)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3532#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:32,962 INFO L280 TraceCheckUtils]: 75: Hoare triple {3532#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3532#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:32,962 INFO L280 TraceCheckUtils]: 76: Hoare triple {3532#(<= |sum_#in~n| 7)} #res := #t~ret0; {3532#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:32,963 INFO L280 TraceCheckUtils]: 77: Hoare triple {3532#(<= |sum_#in~n| 7)} havoc #t~ret0; {3532#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:32,963 INFO L280 TraceCheckUtils]: 78: Hoare triple {3532#(<= |sum_#in~n| 7)} assume true; {3532#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:32,964 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3532#(<= |sum_#in~n| 7)} {3401#(= sum_~n |sum_#in~n|)} #37#return; {3471#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:32,965 INFO L280 TraceCheckUtils]: 80: Hoare triple {3471#(<= |sum_#in~n| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3471#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:32,984 INFO L280 TraceCheckUtils]: 81: Hoare triple {3471#(<= |sum_#in~n| 8)} #res := #t~ret0; {3471#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:32,985 INFO L280 TraceCheckUtils]: 82: Hoare triple {3471#(<= |sum_#in~n| 8)} havoc #t~ret0; {3471#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:32,985 INFO L280 TraceCheckUtils]: 83: Hoare triple {3471#(<= |sum_#in~n| 8)} assume true; {3471#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:32,986 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {3471#(<= |sum_#in~n| 8)} {3322#(<= 10 main_~a~0)} #39#return; {3319#false} is VALID [2020-07-08 22:08:32,986 INFO L280 TraceCheckUtils]: 85: Hoare triple {3319#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3319#false} is VALID [2020-07-08 22:08:32,986 INFO L280 TraceCheckUtils]: 86: Hoare triple {3319#false} ~result~0 := #t~ret1; {3319#false} is VALID [2020-07-08 22:08:32,987 INFO L280 TraceCheckUtils]: 87: Hoare triple {3319#false} havoc #t~ret1; {3319#false} is VALID [2020-07-08 22:08:32,987 INFO L280 TraceCheckUtils]: 88: Hoare triple {3319#false} assume ~result~0 == ~a~0 + ~b~0; {3319#false} is VALID [2020-07-08 22:08:32,987 INFO L280 TraceCheckUtils]: 89: Hoare triple {3319#false} assume !false; {3319#false} is VALID [2020-07-08 22:08:32,993 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-07-08 22:08:32,994 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [14994207] [2020-07-08 22:08:32,994 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:08:32,994 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-07-08 22:08:33,000 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303176252] [2020-07-08 22:08:33,001 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 90 [2020-07-08 22:08:33,002 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:08:33,002 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-08 22:08:33,074 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:33,074 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-08 22:08:33,075 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:08:33,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-08 22:08:33,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2020-07-08 22:08:33,075 INFO L87 Difference]: Start difference. First operand 60 states and 61 transitions. Second operand 14 states. [2020-07-08 22:08:33,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:33,468 INFO L93 Difference]: Finished difference Result 71 states and 72 transitions. [2020-07-08 22:08:33,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-08 22:08:33,468 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 90 [2020-07-08 22:08:33,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:08:33,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-08 22:08:33,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 72 transitions. [2020-07-08 22:08:33,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-08 22:08:33,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 72 transitions. [2020-07-08 22:08:33,483 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 72 transitions. [2020-07-08 22:08:33,569 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:33,571 INFO L225 Difference]: With dead ends: 71 [2020-07-08 22:08:33,571 INFO L226 Difference]: Without dead ends: 65 [2020-07-08 22:08:33,572 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=167, Invalid=295, Unknown=0, NotChecked=0, Total=462 [2020-07-08 22:08:33,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2020-07-08 22:08:33,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2020-07-08 22:08:33,652 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:08:33,652 INFO L82 GeneralOperation]: Start isEquivalent. First operand 65 states. Second operand 65 states. [2020-07-08 22:08:33,652 INFO L74 IsIncluded]: Start isIncluded. First operand 65 states. Second operand 65 states. [2020-07-08 22:08:33,652 INFO L87 Difference]: Start difference. First operand 65 states. Second operand 65 states. [2020-07-08 22:08:33,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:33,657 INFO L93 Difference]: Finished difference Result 65 states and 66 transitions. [2020-07-08 22:08:33,657 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2020-07-08 22:08:33,657 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:08:33,657 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:08:33,658 INFO L74 IsIncluded]: Start isIncluded. First operand 65 states. Second operand 65 states. [2020-07-08 22:08:33,658 INFO L87 Difference]: Start difference. First operand 65 states. Second operand 65 states. [2020-07-08 22:08:33,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:33,660 INFO L93 Difference]: Finished difference Result 65 states and 66 transitions. [2020-07-08 22:08:33,660 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2020-07-08 22:08:33,661 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:08:33,661 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:08:33,661 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:08:33,661 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:08:33,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2020-07-08 22:08:33,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 66 transitions. [2020-07-08 22:08:33,663 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 66 transitions. Word has length 90 [2020-07-08 22:08:33,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:08:33,664 INFO L479 AbstractCegarLoop]: Abstraction has 65 states and 66 transitions. [2020-07-08 22:08:33,664 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-08 22:08:33,664 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 65 states and 66 transitions. [2020-07-08 22:08:33,737 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:33,738 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2020-07-08 22:08:33,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-07-08 22:08:33,739 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:08:33,740 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:08:33,740 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-08 22:08:33,740 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:08:33,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:08:33,741 INFO L82 PathProgramCache]: Analyzing trace with hash -928437697, now seen corresponding path program 9 times [2020-07-08 22:08:33,741 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:08:33,741 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [399725319] [2020-07-08 22:08:33,741 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:08:33,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:33,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:33,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {4132#true} assume true; {4132#true} is VALID [2020-07-08 22:08:33,796 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4132#true} {4132#true} #33#return; {4132#true} is VALID [2020-07-08 22:08:33,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:33,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:33,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:33,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:33,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:34,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:34,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:34,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:34,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:34,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:08:34,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,257 INFO L280 TraceCheckUtils]: 1: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,258 INFO L280 TraceCheckUtils]: 2: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {4612#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:34,258 INFO L280 TraceCheckUtils]: 3: Hoare triple {4612#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {4613#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:34,259 INFO L280 TraceCheckUtils]: 4: Hoare triple {4613#(<= |sum_#in~n| 0)} assume true; {4613#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:34,260 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4613#(<= |sum_#in~n| 0)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,261 INFO L280 TraceCheckUtils]: 0: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,262 INFO L280 TraceCheckUtils]: 1: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,263 INFO L280 TraceCheckUtils]: 2: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,264 INFO L263 TraceCheckUtils]: 3: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,271 INFO L280 TraceCheckUtils]: 4: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,272 INFO L280 TraceCheckUtils]: 5: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,273 INFO L280 TraceCheckUtils]: 6: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {4612#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:34,274 INFO L280 TraceCheckUtils]: 7: Hoare triple {4612#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {4613#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:34,275 INFO L280 TraceCheckUtils]: 8: Hoare triple {4613#(<= |sum_#in~n| 0)} assume true; {4613#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:34,277 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4613#(<= |sum_#in~n| 0)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,278 INFO L280 TraceCheckUtils]: 10: Hoare triple {4611#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,278 INFO L280 TraceCheckUtils]: 11: Hoare triple {4611#(<= |sum_#in~n| 1)} #res := #t~ret0; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,279 INFO L280 TraceCheckUtils]: 12: Hoare triple {4611#(<= |sum_#in~n| 1)} havoc #t~ret0; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,280 INFO L280 TraceCheckUtils]: 13: Hoare triple {4611#(<= |sum_#in~n| 1)} assume true; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,281 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {4611#(<= |sum_#in~n| 1)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,283 INFO L280 TraceCheckUtils]: 1: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,283 INFO L280 TraceCheckUtils]: 2: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,284 INFO L263 TraceCheckUtils]: 3: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,284 INFO L280 TraceCheckUtils]: 4: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,285 INFO L280 TraceCheckUtils]: 5: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,285 INFO L280 TraceCheckUtils]: 6: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,286 INFO L263 TraceCheckUtils]: 7: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,286 INFO L280 TraceCheckUtils]: 8: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,287 INFO L280 TraceCheckUtils]: 9: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,288 INFO L280 TraceCheckUtils]: 10: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {4612#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:34,288 INFO L280 TraceCheckUtils]: 11: Hoare triple {4612#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {4613#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:34,289 INFO L280 TraceCheckUtils]: 12: Hoare triple {4613#(<= |sum_#in~n| 0)} assume true; {4613#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:34,290 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4613#(<= |sum_#in~n| 0)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,291 INFO L280 TraceCheckUtils]: 14: Hoare triple {4611#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,291 INFO L280 TraceCheckUtils]: 15: Hoare triple {4611#(<= |sum_#in~n| 1)} #res := #t~ret0; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,292 INFO L280 TraceCheckUtils]: 16: Hoare triple {4611#(<= |sum_#in~n| 1)} havoc #t~ret0; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,292 INFO L280 TraceCheckUtils]: 17: Hoare triple {4611#(<= |sum_#in~n| 1)} assume true; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,293 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4611#(<= |sum_#in~n| 1)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,294 INFO L280 TraceCheckUtils]: 19: Hoare triple {4604#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,295 INFO L280 TraceCheckUtils]: 20: Hoare triple {4604#(<= |sum_#in~n| 2)} #res := #t~ret0; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,295 INFO L280 TraceCheckUtils]: 21: Hoare triple {4604#(<= |sum_#in~n| 2)} havoc #t~ret0; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,296 INFO L280 TraceCheckUtils]: 22: Hoare triple {4604#(<= |sum_#in~n| 2)} assume true; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,297 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4604#(<= |sum_#in~n| 2)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,298 INFO L280 TraceCheckUtils]: 0: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,299 INFO L280 TraceCheckUtils]: 1: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,299 INFO L280 TraceCheckUtils]: 2: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,300 INFO L263 TraceCheckUtils]: 3: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,300 INFO L280 TraceCheckUtils]: 4: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,301 INFO L280 TraceCheckUtils]: 5: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,301 INFO L280 TraceCheckUtils]: 6: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,302 INFO L263 TraceCheckUtils]: 7: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,302 INFO L280 TraceCheckUtils]: 8: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,303 INFO L280 TraceCheckUtils]: 9: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,303 INFO L280 TraceCheckUtils]: 10: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,304 INFO L263 TraceCheckUtils]: 11: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,304 INFO L280 TraceCheckUtils]: 12: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,305 INFO L280 TraceCheckUtils]: 13: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,306 INFO L280 TraceCheckUtils]: 14: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {4612#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:34,306 INFO L280 TraceCheckUtils]: 15: Hoare triple {4612#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {4613#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:34,307 INFO L280 TraceCheckUtils]: 16: Hoare triple {4613#(<= |sum_#in~n| 0)} assume true; {4613#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:34,308 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {4613#(<= |sum_#in~n| 0)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,309 INFO L280 TraceCheckUtils]: 18: Hoare triple {4611#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,309 INFO L280 TraceCheckUtils]: 19: Hoare triple {4611#(<= |sum_#in~n| 1)} #res := #t~ret0; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,310 INFO L280 TraceCheckUtils]: 20: Hoare triple {4611#(<= |sum_#in~n| 1)} havoc #t~ret0; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,311 INFO L280 TraceCheckUtils]: 21: Hoare triple {4611#(<= |sum_#in~n| 1)} assume true; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,312 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4611#(<= |sum_#in~n| 1)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,313 INFO L280 TraceCheckUtils]: 23: Hoare triple {4604#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,314 INFO L280 TraceCheckUtils]: 24: Hoare triple {4604#(<= |sum_#in~n| 2)} #res := #t~ret0; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,315 INFO L280 TraceCheckUtils]: 25: Hoare triple {4604#(<= |sum_#in~n| 2)} havoc #t~ret0; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,315 INFO L280 TraceCheckUtils]: 26: Hoare triple {4604#(<= |sum_#in~n| 2)} assume true; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,317 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4604#(<= |sum_#in~n| 2)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,317 INFO L280 TraceCheckUtils]: 28: Hoare triple {4588#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,318 INFO L280 TraceCheckUtils]: 29: Hoare triple {4588#(<= |sum_#in~n| 3)} #res := #t~ret0; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,319 INFO L280 TraceCheckUtils]: 30: Hoare triple {4588#(<= |sum_#in~n| 3)} havoc #t~ret0; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,319 INFO L280 TraceCheckUtils]: 31: Hoare triple {4588#(<= |sum_#in~n| 3)} assume true; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,321 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {4588#(<= |sum_#in~n| 3)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,323 INFO L280 TraceCheckUtils]: 0: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,323 INFO L280 TraceCheckUtils]: 1: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,324 INFO L280 TraceCheckUtils]: 2: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,324 INFO L263 TraceCheckUtils]: 3: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,325 INFO L280 TraceCheckUtils]: 4: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,325 INFO L280 TraceCheckUtils]: 5: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,326 INFO L280 TraceCheckUtils]: 6: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,326 INFO L263 TraceCheckUtils]: 7: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,327 INFO L280 TraceCheckUtils]: 8: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,327 INFO L280 TraceCheckUtils]: 9: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,328 INFO L280 TraceCheckUtils]: 10: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,328 INFO L263 TraceCheckUtils]: 11: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,329 INFO L280 TraceCheckUtils]: 12: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,330 INFO L280 TraceCheckUtils]: 13: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,330 INFO L280 TraceCheckUtils]: 14: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,330 INFO L263 TraceCheckUtils]: 15: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,331 INFO L280 TraceCheckUtils]: 16: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,331 INFO L280 TraceCheckUtils]: 17: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,332 INFO L280 TraceCheckUtils]: 18: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {4612#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:34,333 INFO L280 TraceCheckUtils]: 19: Hoare triple {4612#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {4613#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:34,333 INFO L280 TraceCheckUtils]: 20: Hoare triple {4613#(<= |sum_#in~n| 0)} assume true; {4613#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:34,335 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4613#(<= |sum_#in~n| 0)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,335 INFO L280 TraceCheckUtils]: 22: Hoare triple {4611#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,336 INFO L280 TraceCheckUtils]: 23: Hoare triple {4611#(<= |sum_#in~n| 1)} #res := #t~ret0; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,336 INFO L280 TraceCheckUtils]: 24: Hoare triple {4611#(<= |sum_#in~n| 1)} havoc #t~ret0; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,337 INFO L280 TraceCheckUtils]: 25: Hoare triple {4611#(<= |sum_#in~n| 1)} assume true; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,339 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4611#(<= |sum_#in~n| 1)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,340 INFO L280 TraceCheckUtils]: 27: Hoare triple {4604#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,341 INFO L280 TraceCheckUtils]: 28: Hoare triple {4604#(<= |sum_#in~n| 2)} #res := #t~ret0; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,342 INFO L280 TraceCheckUtils]: 29: Hoare triple {4604#(<= |sum_#in~n| 2)} havoc #t~ret0; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,342 INFO L280 TraceCheckUtils]: 30: Hoare triple {4604#(<= |sum_#in~n| 2)} assume true; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,344 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4604#(<= |sum_#in~n| 2)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,344 INFO L280 TraceCheckUtils]: 32: Hoare triple {4588#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,345 INFO L280 TraceCheckUtils]: 33: Hoare triple {4588#(<= |sum_#in~n| 3)} #res := #t~ret0; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,346 INFO L280 TraceCheckUtils]: 34: Hoare triple {4588#(<= |sum_#in~n| 3)} havoc #t~ret0; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,346 INFO L280 TraceCheckUtils]: 35: Hoare triple {4588#(<= |sum_#in~n| 3)} assume true; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,348 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4588#(<= |sum_#in~n| 3)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,348 INFO L280 TraceCheckUtils]: 37: Hoare triple {4563#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,349 INFO L280 TraceCheckUtils]: 38: Hoare triple {4563#(<= |sum_#in~n| 4)} #res := #t~ret0; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,350 INFO L280 TraceCheckUtils]: 39: Hoare triple {4563#(<= |sum_#in~n| 4)} havoc #t~ret0; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,350 INFO L280 TraceCheckUtils]: 40: Hoare triple {4563#(<= |sum_#in~n| 4)} assume true; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,352 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {4563#(<= |sum_#in~n| 4)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,354 INFO L280 TraceCheckUtils]: 0: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,355 INFO L280 TraceCheckUtils]: 1: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,355 INFO L280 TraceCheckUtils]: 2: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,355 INFO L263 TraceCheckUtils]: 3: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,356 INFO L280 TraceCheckUtils]: 4: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,356 INFO L280 TraceCheckUtils]: 5: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,357 INFO L280 TraceCheckUtils]: 6: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,357 INFO L263 TraceCheckUtils]: 7: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,358 INFO L280 TraceCheckUtils]: 8: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,359 INFO L280 TraceCheckUtils]: 9: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,359 INFO L280 TraceCheckUtils]: 10: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,359 INFO L263 TraceCheckUtils]: 11: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,360 INFO L280 TraceCheckUtils]: 12: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,361 INFO L280 TraceCheckUtils]: 13: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,361 INFO L280 TraceCheckUtils]: 14: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,362 INFO L263 TraceCheckUtils]: 15: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,362 INFO L280 TraceCheckUtils]: 16: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,363 INFO L280 TraceCheckUtils]: 17: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,363 INFO L280 TraceCheckUtils]: 18: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,364 INFO L263 TraceCheckUtils]: 19: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,364 INFO L280 TraceCheckUtils]: 20: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,365 INFO L280 TraceCheckUtils]: 21: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,365 INFO L280 TraceCheckUtils]: 22: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {4612#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:34,366 INFO L280 TraceCheckUtils]: 23: Hoare triple {4612#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {4613#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:34,367 INFO L280 TraceCheckUtils]: 24: Hoare triple {4613#(<= |sum_#in~n| 0)} assume true; {4613#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:34,368 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4613#(<= |sum_#in~n| 0)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,369 INFO L280 TraceCheckUtils]: 26: Hoare triple {4611#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,369 INFO L280 TraceCheckUtils]: 27: Hoare triple {4611#(<= |sum_#in~n| 1)} #res := #t~ret0; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,370 INFO L280 TraceCheckUtils]: 28: Hoare triple {4611#(<= |sum_#in~n| 1)} havoc #t~ret0; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,370 INFO L280 TraceCheckUtils]: 29: Hoare triple {4611#(<= |sum_#in~n| 1)} assume true; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,372 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4611#(<= |sum_#in~n| 1)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,372 INFO L280 TraceCheckUtils]: 31: Hoare triple {4604#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,373 INFO L280 TraceCheckUtils]: 32: Hoare triple {4604#(<= |sum_#in~n| 2)} #res := #t~ret0; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,374 INFO L280 TraceCheckUtils]: 33: Hoare triple {4604#(<= |sum_#in~n| 2)} havoc #t~ret0; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,374 INFO L280 TraceCheckUtils]: 34: Hoare triple {4604#(<= |sum_#in~n| 2)} assume true; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,376 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {4604#(<= |sum_#in~n| 2)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,377 INFO L280 TraceCheckUtils]: 36: Hoare triple {4588#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,378 INFO L280 TraceCheckUtils]: 37: Hoare triple {4588#(<= |sum_#in~n| 3)} #res := #t~ret0; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,379 INFO L280 TraceCheckUtils]: 38: Hoare triple {4588#(<= |sum_#in~n| 3)} havoc #t~ret0; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,380 INFO L280 TraceCheckUtils]: 39: Hoare triple {4588#(<= |sum_#in~n| 3)} assume true; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,381 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4588#(<= |sum_#in~n| 3)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,382 INFO L280 TraceCheckUtils]: 41: Hoare triple {4563#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,383 INFO L280 TraceCheckUtils]: 42: Hoare triple {4563#(<= |sum_#in~n| 4)} #res := #t~ret0; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,383 INFO L280 TraceCheckUtils]: 43: Hoare triple {4563#(<= |sum_#in~n| 4)} havoc #t~ret0; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,384 INFO L280 TraceCheckUtils]: 44: Hoare triple {4563#(<= |sum_#in~n| 4)} assume true; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,386 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {4563#(<= |sum_#in~n| 4)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,386 INFO L280 TraceCheckUtils]: 46: Hoare triple {4529#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,387 INFO L280 TraceCheckUtils]: 47: Hoare triple {4529#(<= |sum_#in~n| 5)} #res := #t~ret0; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,388 INFO L280 TraceCheckUtils]: 48: Hoare triple {4529#(<= |sum_#in~n| 5)} havoc #t~ret0; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,388 INFO L280 TraceCheckUtils]: 49: Hoare triple {4529#(<= |sum_#in~n| 5)} assume true; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,390 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {4529#(<= |sum_#in~n| 5)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,394 INFO L280 TraceCheckUtils]: 0: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,394 INFO L280 TraceCheckUtils]: 1: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,395 INFO L280 TraceCheckUtils]: 2: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,395 INFO L263 TraceCheckUtils]: 3: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,396 INFO L280 TraceCheckUtils]: 4: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,396 INFO L280 TraceCheckUtils]: 5: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,397 INFO L280 TraceCheckUtils]: 6: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,397 INFO L263 TraceCheckUtils]: 7: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,398 INFO L280 TraceCheckUtils]: 8: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,399 INFO L280 TraceCheckUtils]: 9: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,399 INFO L280 TraceCheckUtils]: 10: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,399 INFO L263 TraceCheckUtils]: 11: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,400 INFO L280 TraceCheckUtils]: 12: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,401 INFO L280 TraceCheckUtils]: 13: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,401 INFO L280 TraceCheckUtils]: 14: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,401 INFO L263 TraceCheckUtils]: 15: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,402 INFO L280 TraceCheckUtils]: 16: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,403 INFO L280 TraceCheckUtils]: 17: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,403 INFO L280 TraceCheckUtils]: 18: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,403 INFO L263 TraceCheckUtils]: 19: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,404 INFO L280 TraceCheckUtils]: 20: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,405 INFO L280 TraceCheckUtils]: 21: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,405 INFO L280 TraceCheckUtils]: 22: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,406 INFO L263 TraceCheckUtils]: 23: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,406 INFO L280 TraceCheckUtils]: 24: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,407 INFO L280 TraceCheckUtils]: 25: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,407 INFO L280 TraceCheckUtils]: 26: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {4612#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:34,408 INFO L280 TraceCheckUtils]: 27: Hoare triple {4612#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {4613#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:34,408 INFO L280 TraceCheckUtils]: 28: Hoare triple {4613#(<= |sum_#in~n| 0)} assume true; {4613#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:34,410 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {4613#(<= |sum_#in~n| 0)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,411 INFO L280 TraceCheckUtils]: 30: Hoare triple {4611#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,411 INFO L280 TraceCheckUtils]: 31: Hoare triple {4611#(<= |sum_#in~n| 1)} #res := #t~ret0; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,412 INFO L280 TraceCheckUtils]: 32: Hoare triple {4611#(<= |sum_#in~n| 1)} havoc #t~ret0; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,413 INFO L280 TraceCheckUtils]: 33: Hoare triple {4611#(<= |sum_#in~n| 1)} assume true; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,414 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4611#(<= |sum_#in~n| 1)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,415 INFO L280 TraceCheckUtils]: 35: Hoare triple {4604#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,415 INFO L280 TraceCheckUtils]: 36: Hoare triple {4604#(<= |sum_#in~n| 2)} #res := #t~ret0; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,416 INFO L280 TraceCheckUtils]: 37: Hoare triple {4604#(<= |sum_#in~n| 2)} havoc #t~ret0; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,416 INFO L280 TraceCheckUtils]: 38: Hoare triple {4604#(<= |sum_#in~n| 2)} assume true; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,418 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {4604#(<= |sum_#in~n| 2)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,419 INFO L280 TraceCheckUtils]: 40: Hoare triple {4588#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,419 INFO L280 TraceCheckUtils]: 41: Hoare triple {4588#(<= |sum_#in~n| 3)} #res := #t~ret0; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,420 INFO L280 TraceCheckUtils]: 42: Hoare triple {4588#(<= |sum_#in~n| 3)} havoc #t~ret0; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,420 INFO L280 TraceCheckUtils]: 43: Hoare triple {4588#(<= |sum_#in~n| 3)} assume true; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,422 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4588#(<= |sum_#in~n| 3)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,423 INFO L280 TraceCheckUtils]: 45: Hoare triple {4563#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,424 INFO L280 TraceCheckUtils]: 46: Hoare triple {4563#(<= |sum_#in~n| 4)} #res := #t~ret0; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,424 INFO L280 TraceCheckUtils]: 47: Hoare triple {4563#(<= |sum_#in~n| 4)} havoc #t~ret0; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,425 INFO L280 TraceCheckUtils]: 48: Hoare triple {4563#(<= |sum_#in~n| 4)} assume true; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,426 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {4563#(<= |sum_#in~n| 4)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,427 INFO L280 TraceCheckUtils]: 50: Hoare triple {4529#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,429 INFO L280 TraceCheckUtils]: 51: Hoare triple {4529#(<= |sum_#in~n| 5)} #res := #t~ret0; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,429 INFO L280 TraceCheckUtils]: 52: Hoare triple {4529#(<= |sum_#in~n| 5)} havoc #t~ret0; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,430 INFO L280 TraceCheckUtils]: 53: Hoare triple {4529#(<= |sum_#in~n| 5)} assume true; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,432 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {4529#(<= |sum_#in~n| 5)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,434 INFO L280 TraceCheckUtils]: 55: Hoare triple {4486#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,435 INFO L280 TraceCheckUtils]: 56: Hoare triple {4486#(<= |sum_#in~n| 6)} #res := #t~ret0; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,435 INFO L280 TraceCheckUtils]: 57: Hoare triple {4486#(<= |sum_#in~n| 6)} havoc #t~ret0; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,436 INFO L280 TraceCheckUtils]: 58: Hoare triple {4486#(<= |sum_#in~n| 6)} assume true; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,438 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {4486#(<= |sum_#in~n| 6)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4434#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:34,442 INFO L280 TraceCheckUtils]: 0: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,442 INFO L280 TraceCheckUtils]: 1: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,443 INFO L280 TraceCheckUtils]: 2: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,443 INFO L263 TraceCheckUtils]: 3: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,444 INFO L280 TraceCheckUtils]: 4: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,444 INFO L280 TraceCheckUtils]: 5: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,445 INFO L280 TraceCheckUtils]: 6: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,445 INFO L263 TraceCheckUtils]: 7: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,445 INFO L280 TraceCheckUtils]: 8: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,446 INFO L280 TraceCheckUtils]: 9: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,446 INFO L280 TraceCheckUtils]: 10: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,446 INFO L263 TraceCheckUtils]: 11: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,447 INFO L280 TraceCheckUtils]: 12: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,448 INFO L280 TraceCheckUtils]: 13: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,448 INFO L280 TraceCheckUtils]: 14: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,448 INFO L263 TraceCheckUtils]: 15: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,449 INFO L280 TraceCheckUtils]: 16: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,450 INFO L280 TraceCheckUtils]: 17: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,451 INFO L280 TraceCheckUtils]: 18: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,451 INFO L263 TraceCheckUtils]: 19: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,451 INFO L280 TraceCheckUtils]: 20: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,452 INFO L280 TraceCheckUtils]: 21: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,452 INFO L280 TraceCheckUtils]: 22: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,452 INFO L263 TraceCheckUtils]: 23: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,453 INFO L280 TraceCheckUtils]: 24: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,454 INFO L280 TraceCheckUtils]: 25: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,454 INFO L280 TraceCheckUtils]: 26: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,455 INFO L263 TraceCheckUtils]: 27: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,456 INFO L280 TraceCheckUtils]: 28: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,457 INFO L280 TraceCheckUtils]: 29: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,458 INFO L280 TraceCheckUtils]: 30: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {4612#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:34,458 INFO L280 TraceCheckUtils]: 31: Hoare triple {4612#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {4613#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:34,459 INFO L280 TraceCheckUtils]: 32: Hoare triple {4613#(<= |sum_#in~n| 0)} assume true; {4613#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:34,460 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {4613#(<= |sum_#in~n| 0)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,461 INFO L280 TraceCheckUtils]: 34: Hoare triple {4611#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,461 INFO L280 TraceCheckUtils]: 35: Hoare triple {4611#(<= |sum_#in~n| 1)} #res := #t~ret0; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,462 INFO L280 TraceCheckUtils]: 36: Hoare triple {4611#(<= |sum_#in~n| 1)} havoc #t~ret0; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,462 INFO L280 TraceCheckUtils]: 37: Hoare triple {4611#(<= |sum_#in~n| 1)} assume true; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,464 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4611#(<= |sum_#in~n| 1)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,464 INFO L280 TraceCheckUtils]: 39: Hoare triple {4604#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,465 INFO L280 TraceCheckUtils]: 40: Hoare triple {4604#(<= |sum_#in~n| 2)} #res := #t~ret0; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,465 INFO L280 TraceCheckUtils]: 41: Hoare triple {4604#(<= |sum_#in~n| 2)} havoc #t~ret0; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,466 INFO L280 TraceCheckUtils]: 42: Hoare triple {4604#(<= |sum_#in~n| 2)} assume true; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,467 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {4604#(<= |sum_#in~n| 2)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,468 INFO L280 TraceCheckUtils]: 44: Hoare triple {4588#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,468 INFO L280 TraceCheckUtils]: 45: Hoare triple {4588#(<= |sum_#in~n| 3)} #res := #t~ret0; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,469 INFO L280 TraceCheckUtils]: 46: Hoare triple {4588#(<= |sum_#in~n| 3)} havoc #t~ret0; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,469 INFO L280 TraceCheckUtils]: 47: Hoare triple {4588#(<= |sum_#in~n| 3)} assume true; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,470 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4588#(<= |sum_#in~n| 3)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,471 INFO L280 TraceCheckUtils]: 49: Hoare triple {4563#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,471 INFO L280 TraceCheckUtils]: 50: Hoare triple {4563#(<= |sum_#in~n| 4)} #res := #t~ret0; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,471 INFO L280 TraceCheckUtils]: 51: Hoare triple {4563#(<= |sum_#in~n| 4)} havoc #t~ret0; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,472 INFO L280 TraceCheckUtils]: 52: Hoare triple {4563#(<= |sum_#in~n| 4)} assume true; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,473 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {4563#(<= |sum_#in~n| 4)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,473 INFO L280 TraceCheckUtils]: 54: Hoare triple {4529#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,474 INFO L280 TraceCheckUtils]: 55: Hoare triple {4529#(<= |sum_#in~n| 5)} #res := #t~ret0; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,474 INFO L280 TraceCheckUtils]: 56: Hoare triple {4529#(<= |sum_#in~n| 5)} havoc #t~ret0; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,474 INFO L280 TraceCheckUtils]: 57: Hoare triple {4529#(<= |sum_#in~n| 5)} assume true; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,476 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4529#(<= |sum_#in~n| 5)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,477 INFO L280 TraceCheckUtils]: 59: Hoare triple {4486#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,477 INFO L280 TraceCheckUtils]: 60: Hoare triple {4486#(<= |sum_#in~n| 6)} #res := #t~ret0; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,478 INFO L280 TraceCheckUtils]: 61: Hoare triple {4486#(<= |sum_#in~n| 6)} havoc #t~ret0; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,479 INFO L280 TraceCheckUtils]: 62: Hoare triple {4486#(<= |sum_#in~n| 6)} assume true; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,480 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4486#(<= |sum_#in~n| 6)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4434#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:34,480 INFO L280 TraceCheckUtils]: 64: Hoare triple {4434#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4434#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:34,481 INFO L280 TraceCheckUtils]: 65: Hoare triple {4434#(<= |sum_#in~n| 7)} #res := #t~ret0; {4434#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:34,481 INFO L280 TraceCheckUtils]: 66: Hoare triple {4434#(<= |sum_#in~n| 7)} havoc #t~ret0; {4434#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:34,482 INFO L280 TraceCheckUtils]: 67: Hoare triple {4434#(<= |sum_#in~n| 7)} assume true; {4434#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:34,483 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {4434#(<= |sum_#in~n| 7)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4373#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:34,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,487 INFO L280 TraceCheckUtils]: 1: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,488 INFO L280 TraceCheckUtils]: 2: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,488 INFO L263 TraceCheckUtils]: 3: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,488 INFO L280 TraceCheckUtils]: 4: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,489 INFO L280 TraceCheckUtils]: 5: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,489 INFO L280 TraceCheckUtils]: 6: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,489 INFO L263 TraceCheckUtils]: 7: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,490 INFO L280 TraceCheckUtils]: 8: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,490 INFO L280 TraceCheckUtils]: 9: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,490 INFO L280 TraceCheckUtils]: 10: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,490 INFO L263 TraceCheckUtils]: 11: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,491 INFO L280 TraceCheckUtils]: 12: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,491 INFO L280 TraceCheckUtils]: 13: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,494 INFO L280 TraceCheckUtils]: 14: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,494 INFO L263 TraceCheckUtils]: 15: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,495 INFO L280 TraceCheckUtils]: 16: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,495 INFO L280 TraceCheckUtils]: 17: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,496 INFO L280 TraceCheckUtils]: 18: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,496 INFO L263 TraceCheckUtils]: 19: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,498 INFO L280 TraceCheckUtils]: 20: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,499 INFO L280 TraceCheckUtils]: 21: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,500 INFO L280 TraceCheckUtils]: 22: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,500 INFO L263 TraceCheckUtils]: 23: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,506 INFO L280 TraceCheckUtils]: 24: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,506 INFO L280 TraceCheckUtils]: 25: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,507 INFO L280 TraceCheckUtils]: 26: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,507 INFO L263 TraceCheckUtils]: 27: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,507 INFO L280 TraceCheckUtils]: 28: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,508 INFO L280 TraceCheckUtils]: 29: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,508 INFO L280 TraceCheckUtils]: 30: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,508 INFO L263 TraceCheckUtils]: 31: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,509 INFO L280 TraceCheckUtils]: 32: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,509 INFO L280 TraceCheckUtils]: 33: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,509 INFO L280 TraceCheckUtils]: 34: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {4612#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:34,510 INFO L280 TraceCheckUtils]: 35: Hoare triple {4612#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {4613#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:34,510 INFO L280 TraceCheckUtils]: 36: Hoare triple {4613#(<= |sum_#in~n| 0)} assume true; {4613#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:34,511 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4613#(<= |sum_#in~n| 0)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,512 INFO L280 TraceCheckUtils]: 38: Hoare triple {4611#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,512 INFO L280 TraceCheckUtils]: 39: Hoare triple {4611#(<= |sum_#in~n| 1)} #res := #t~ret0; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,513 INFO L280 TraceCheckUtils]: 40: Hoare triple {4611#(<= |sum_#in~n| 1)} havoc #t~ret0; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,514 INFO L280 TraceCheckUtils]: 41: Hoare triple {4611#(<= |sum_#in~n| 1)} assume true; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,515 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4611#(<= |sum_#in~n| 1)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,516 INFO L280 TraceCheckUtils]: 43: Hoare triple {4604#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,516 INFO L280 TraceCheckUtils]: 44: Hoare triple {4604#(<= |sum_#in~n| 2)} #res := #t~ret0; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,516 INFO L280 TraceCheckUtils]: 45: Hoare triple {4604#(<= |sum_#in~n| 2)} havoc #t~ret0; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,517 INFO L280 TraceCheckUtils]: 46: Hoare triple {4604#(<= |sum_#in~n| 2)} assume true; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,518 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {4604#(<= |sum_#in~n| 2)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,519 INFO L280 TraceCheckUtils]: 48: Hoare triple {4588#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,520 INFO L280 TraceCheckUtils]: 49: Hoare triple {4588#(<= |sum_#in~n| 3)} #res := #t~ret0; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,520 INFO L280 TraceCheckUtils]: 50: Hoare triple {4588#(<= |sum_#in~n| 3)} havoc #t~ret0; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,521 INFO L280 TraceCheckUtils]: 51: Hoare triple {4588#(<= |sum_#in~n| 3)} assume true; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,522 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4588#(<= |sum_#in~n| 3)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,522 INFO L280 TraceCheckUtils]: 53: Hoare triple {4563#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,523 INFO L280 TraceCheckUtils]: 54: Hoare triple {4563#(<= |sum_#in~n| 4)} #res := #t~ret0; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,523 INFO L280 TraceCheckUtils]: 55: Hoare triple {4563#(<= |sum_#in~n| 4)} havoc #t~ret0; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,524 INFO L280 TraceCheckUtils]: 56: Hoare triple {4563#(<= |sum_#in~n| 4)} assume true; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,525 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {4563#(<= |sum_#in~n| 4)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,526 INFO L280 TraceCheckUtils]: 58: Hoare triple {4529#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,526 INFO L280 TraceCheckUtils]: 59: Hoare triple {4529#(<= |sum_#in~n| 5)} #res := #t~ret0; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,526 INFO L280 TraceCheckUtils]: 60: Hoare triple {4529#(<= |sum_#in~n| 5)} havoc #t~ret0; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,527 INFO L280 TraceCheckUtils]: 61: Hoare triple {4529#(<= |sum_#in~n| 5)} assume true; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,528 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {4529#(<= |sum_#in~n| 5)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,528 INFO L280 TraceCheckUtils]: 63: Hoare triple {4486#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,529 INFO L280 TraceCheckUtils]: 64: Hoare triple {4486#(<= |sum_#in~n| 6)} #res := #t~ret0; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,529 INFO L280 TraceCheckUtils]: 65: Hoare triple {4486#(<= |sum_#in~n| 6)} havoc #t~ret0; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,530 INFO L280 TraceCheckUtils]: 66: Hoare triple {4486#(<= |sum_#in~n| 6)} assume true; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,531 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {4486#(<= |sum_#in~n| 6)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4434#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:34,532 INFO L280 TraceCheckUtils]: 68: Hoare triple {4434#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4434#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:34,533 INFO L280 TraceCheckUtils]: 69: Hoare triple {4434#(<= |sum_#in~n| 7)} #res := #t~ret0; {4434#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:34,533 INFO L280 TraceCheckUtils]: 70: Hoare triple {4434#(<= |sum_#in~n| 7)} havoc #t~ret0; {4434#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:34,534 INFO L280 TraceCheckUtils]: 71: Hoare triple {4434#(<= |sum_#in~n| 7)} assume true; {4434#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:34,542 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {4434#(<= |sum_#in~n| 7)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4373#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:34,543 INFO L280 TraceCheckUtils]: 73: Hoare triple {4373#(<= |sum_#in~n| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4373#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:34,544 INFO L280 TraceCheckUtils]: 74: Hoare triple {4373#(<= |sum_#in~n| 8)} #res := #t~ret0; {4373#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:34,544 INFO L280 TraceCheckUtils]: 75: Hoare triple {4373#(<= |sum_#in~n| 8)} havoc #t~ret0; {4373#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:34,545 INFO L280 TraceCheckUtils]: 76: Hoare triple {4373#(<= |sum_#in~n| 8)} assume true; {4373#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:34,546 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {4373#(<= |sum_#in~n| 8)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4303#(<= |sum_#in~n| 9)} is VALID [2020-07-08 22:08:34,552 INFO L280 TraceCheckUtils]: 0: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,552 INFO L280 TraceCheckUtils]: 1: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,553 INFO L280 TraceCheckUtils]: 2: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,553 INFO L263 TraceCheckUtils]: 3: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,553 INFO L280 TraceCheckUtils]: 4: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,554 INFO L280 TraceCheckUtils]: 5: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,554 INFO L280 TraceCheckUtils]: 6: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,554 INFO L263 TraceCheckUtils]: 7: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,555 INFO L280 TraceCheckUtils]: 8: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,555 INFO L280 TraceCheckUtils]: 9: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,555 INFO L280 TraceCheckUtils]: 10: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,555 INFO L263 TraceCheckUtils]: 11: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,556 INFO L280 TraceCheckUtils]: 12: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,556 INFO L280 TraceCheckUtils]: 13: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,556 INFO L280 TraceCheckUtils]: 14: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,557 INFO L263 TraceCheckUtils]: 15: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,557 INFO L280 TraceCheckUtils]: 16: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,557 INFO L280 TraceCheckUtils]: 17: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,558 INFO L280 TraceCheckUtils]: 18: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,558 INFO L263 TraceCheckUtils]: 19: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,558 INFO L280 TraceCheckUtils]: 20: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,558 INFO L280 TraceCheckUtils]: 21: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,559 INFO L280 TraceCheckUtils]: 22: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,559 INFO L263 TraceCheckUtils]: 23: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,560 INFO L280 TraceCheckUtils]: 24: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,560 INFO L280 TraceCheckUtils]: 25: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,561 INFO L280 TraceCheckUtils]: 26: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,561 INFO L263 TraceCheckUtils]: 27: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,561 INFO L280 TraceCheckUtils]: 28: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,562 INFO L280 TraceCheckUtils]: 29: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,562 INFO L280 TraceCheckUtils]: 30: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,562 INFO L263 TraceCheckUtils]: 31: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,562 INFO L280 TraceCheckUtils]: 32: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,563 INFO L280 TraceCheckUtils]: 33: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,563 INFO L280 TraceCheckUtils]: 34: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,563 INFO L263 TraceCheckUtils]: 35: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,564 INFO L280 TraceCheckUtils]: 36: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,564 INFO L280 TraceCheckUtils]: 37: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,564 INFO L280 TraceCheckUtils]: 38: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {4612#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:34,565 INFO L280 TraceCheckUtils]: 39: Hoare triple {4612#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {4613#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:34,565 INFO L280 TraceCheckUtils]: 40: Hoare triple {4613#(<= |sum_#in~n| 0)} assume true; {4613#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:34,566 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {4613#(<= |sum_#in~n| 0)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,567 INFO L280 TraceCheckUtils]: 42: Hoare triple {4611#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,567 INFO L280 TraceCheckUtils]: 43: Hoare triple {4611#(<= |sum_#in~n| 1)} #res := #t~ret0; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,567 INFO L280 TraceCheckUtils]: 44: Hoare triple {4611#(<= |sum_#in~n| 1)} havoc #t~ret0; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,568 INFO L280 TraceCheckUtils]: 45: Hoare triple {4611#(<= |sum_#in~n| 1)} assume true; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,569 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4611#(<= |sum_#in~n| 1)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,569 INFO L280 TraceCheckUtils]: 47: Hoare triple {4604#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,570 INFO L280 TraceCheckUtils]: 48: Hoare triple {4604#(<= |sum_#in~n| 2)} #res := #t~ret0; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,570 INFO L280 TraceCheckUtils]: 49: Hoare triple {4604#(<= |sum_#in~n| 2)} havoc #t~ret0; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,570 INFO L280 TraceCheckUtils]: 50: Hoare triple {4604#(<= |sum_#in~n| 2)} assume true; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,572 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4604#(<= |sum_#in~n| 2)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,573 INFO L280 TraceCheckUtils]: 52: Hoare triple {4588#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,578 INFO L280 TraceCheckUtils]: 53: Hoare triple {4588#(<= |sum_#in~n| 3)} #res := #t~ret0; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,578 INFO L280 TraceCheckUtils]: 54: Hoare triple {4588#(<= |sum_#in~n| 3)} havoc #t~ret0; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,579 INFO L280 TraceCheckUtils]: 55: Hoare triple {4588#(<= |sum_#in~n| 3)} assume true; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,580 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4588#(<= |sum_#in~n| 3)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,581 INFO L280 TraceCheckUtils]: 57: Hoare triple {4563#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,581 INFO L280 TraceCheckUtils]: 58: Hoare triple {4563#(<= |sum_#in~n| 4)} #res := #t~ret0; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,582 INFO L280 TraceCheckUtils]: 59: Hoare triple {4563#(<= |sum_#in~n| 4)} havoc #t~ret0; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,582 INFO L280 TraceCheckUtils]: 60: Hoare triple {4563#(<= |sum_#in~n| 4)} assume true; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,583 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {4563#(<= |sum_#in~n| 4)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,584 INFO L280 TraceCheckUtils]: 62: Hoare triple {4529#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,584 INFO L280 TraceCheckUtils]: 63: Hoare triple {4529#(<= |sum_#in~n| 5)} #res := #t~ret0; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,585 INFO L280 TraceCheckUtils]: 64: Hoare triple {4529#(<= |sum_#in~n| 5)} havoc #t~ret0; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,585 INFO L280 TraceCheckUtils]: 65: Hoare triple {4529#(<= |sum_#in~n| 5)} assume true; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,587 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {4529#(<= |sum_#in~n| 5)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,587 INFO L280 TraceCheckUtils]: 67: Hoare triple {4486#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,588 INFO L280 TraceCheckUtils]: 68: Hoare triple {4486#(<= |sum_#in~n| 6)} #res := #t~ret0; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,589 INFO L280 TraceCheckUtils]: 69: Hoare triple {4486#(<= |sum_#in~n| 6)} havoc #t~ret0; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,590 INFO L280 TraceCheckUtils]: 70: Hoare triple {4486#(<= |sum_#in~n| 6)} assume true; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,591 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {4486#(<= |sum_#in~n| 6)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4434#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:34,592 INFO L280 TraceCheckUtils]: 72: Hoare triple {4434#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4434#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:34,592 INFO L280 TraceCheckUtils]: 73: Hoare triple {4434#(<= |sum_#in~n| 7)} #res := #t~ret0; {4434#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:34,593 INFO L280 TraceCheckUtils]: 74: Hoare triple {4434#(<= |sum_#in~n| 7)} havoc #t~ret0; {4434#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:34,593 INFO L280 TraceCheckUtils]: 75: Hoare triple {4434#(<= |sum_#in~n| 7)} assume true; {4434#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:34,595 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {4434#(<= |sum_#in~n| 7)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4373#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:34,595 INFO L280 TraceCheckUtils]: 77: Hoare triple {4373#(<= |sum_#in~n| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4373#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:34,596 INFO L280 TraceCheckUtils]: 78: Hoare triple {4373#(<= |sum_#in~n| 8)} #res := #t~ret0; {4373#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:34,596 INFO L280 TraceCheckUtils]: 79: Hoare triple {4373#(<= |sum_#in~n| 8)} havoc #t~ret0; {4373#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:34,596 INFO L280 TraceCheckUtils]: 80: Hoare triple {4373#(<= |sum_#in~n| 8)} assume true; {4373#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:34,598 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {4373#(<= |sum_#in~n| 8)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4303#(<= |sum_#in~n| 9)} is VALID [2020-07-08 22:08:34,598 INFO L280 TraceCheckUtils]: 82: Hoare triple {4303#(<= |sum_#in~n| 9)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4303#(<= |sum_#in~n| 9)} is VALID [2020-07-08 22:08:34,599 INFO L280 TraceCheckUtils]: 83: Hoare triple {4303#(<= |sum_#in~n| 9)} #res := #t~ret0; {4303#(<= |sum_#in~n| 9)} is VALID [2020-07-08 22:08:34,599 INFO L280 TraceCheckUtils]: 84: Hoare triple {4303#(<= |sum_#in~n| 9)} havoc #t~ret0; {4303#(<= |sum_#in~n| 9)} is VALID [2020-07-08 22:08:34,600 INFO L280 TraceCheckUtils]: 85: Hoare triple {4303#(<= |sum_#in~n| 9)} assume true; {4303#(<= |sum_#in~n| 9)} is VALID [2020-07-08 22:08:34,601 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {4303#(<= |sum_#in~n| 9)} {4136#(<= 10 main_~a~0)} #39#return; {4133#false} is VALID [2020-07-08 22:08:34,608 INFO L263 TraceCheckUtils]: 0: Hoare triple {4132#true} call ULTIMATE.init(); {4132#true} is VALID [2020-07-08 22:08:34,608 INFO L280 TraceCheckUtils]: 1: Hoare triple {4132#true} assume true; {4132#true} is VALID [2020-07-08 22:08:34,608 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4132#true} {4132#true} #33#return; {4132#true} is VALID [2020-07-08 22:08:34,608 INFO L263 TraceCheckUtils]: 3: Hoare triple {4132#true} call #t~ret2 := main(); {4132#true} is VALID [2020-07-08 22:08:34,609 INFO L280 TraceCheckUtils]: 4: Hoare triple {4132#true} ~a~0 := 10; {4136#(<= 10 main_~a~0)} is VALID [2020-07-08 22:08:34,609 INFO L280 TraceCheckUtils]: 5: Hoare triple {4136#(<= 10 main_~a~0)} ~b~0 := 0; {4136#(<= 10 main_~a~0)} is VALID [2020-07-08 22:08:34,610 INFO L263 TraceCheckUtils]: 6: Hoare triple {4136#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {4132#true} is VALID [2020-07-08 22:08:34,610 INFO L280 TraceCheckUtils]: 7: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,611 INFO L280 TraceCheckUtils]: 8: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,611 INFO L280 TraceCheckUtils]: 9: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,611 INFO L263 TraceCheckUtils]: 10: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,612 INFO L280 TraceCheckUtils]: 11: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,612 INFO L280 TraceCheckUtils]: 12: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,613 INFO L280 TraceCheckUtils]: 13: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,613 INFO L263 TraceCheckUtils]: 14: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,613 INFO L280 TraceCheckUtils]: 15: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,614 INFO L280 TraceCheckUtils]: 16: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,614 INFO L280 TraceCheckUtils]: 17: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,614 INFO L263 TraceCheckUtils]: 18: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,615 INFO L280 TraceCheckUtils]: 19: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,615 INFO L280 TraceCheckUtils]: 20: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,616 INFO L280 TraceCheckUtils]: 21: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,616 INFO L263 TraceCheckUtils]: 22: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,616 INFO L280 TraceCheckUtils]: 23: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,617 INFO L280 TraceCheckUtils]: 24: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,617 INFO L280 TraceCheckUtils]: 25: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,617 INFO L263 TraceCheckUtils]: 26: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,618 INFO L280 TraceCheckUtils]: 27: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,618 INFO L280 TraceCheckUtils]: 28: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,619 INFO L280 TraceCheckUtils]: 29: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,619 INFO L263 TraceCheckUtils]: 30: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,620 INFO L280 TraceCheckUtils]: 31: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,620 INFO L280 TraceCheckUtils]: 32: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,620 INFO L280 TraceCheckUtils]: 33: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,621 INFO L263 TraceCheckUtils]: 34: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,621 INFO L280 TraceCheckUtils]: 35: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,622 INFO L280 TraceCheckUtils]: 36: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,622 INFO L280 TraceCheckUtils]: 37: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,622 INFO L263 TraceCheckUtils]: 38: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,623 INFO L280 TraceCheckUtils]: 39: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,623 INFO L280 TraceCheckUtils]: 40: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,624 INFO L280 TraceCheckUtils]: 41: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,624 INFO L263 TraceCheckUtils]: 42: Hoare triple {4224#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4132#true} is VALID [2020-07-08 22:08:34,624 INFO L280 TraceCheckUtils]: 43: Hoare triple {4132#true} ~n := #in~n; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,625 INFO L280 TraceCheckUtils]: 44: Hoare triple {4224#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4224#(= sum_~n |sum_#in~n|)} is VALID [2020-07-08 22:08:34,625 INFO L280 TraceCheckUtils]: 45: Hoare triple {4224#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {4612#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} is VALID [2020-07-08 22:08:34,626 INFO L280 TraceCheckUtils]: 46: Hoare triple {4612#(and (= sum_~n |sum_#in~n|) (<= sum_~n 0))} #res := ~m + ~n; {4613#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:34,627 INFO L280 TraceCheckUtils]: 47: Hoare triple {4613#(<= |sum_#in~n| 0)} assume true; {4613#(<= |sum_#in~n| 0)} is VALID [2020-07-08 22:08:34,628 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4613#(<= |sum_#in~n| 0)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,629 INFO L280 TraceCheckUtils]: 49: Hoare triple {4611#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,629 INFO L280 TraceCheckUtils]: 50: Hoare triple {4611#(<= |sum_#in~n| 1)} #res := #t~ret0; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,630 INFO L280 TraceCheckUtils]: 51: Hoare triple {4611#(<= |sum_#in~n| 1)} havoc #t~ret0; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,630 INFO L280 TraceCheckUtils]: 52: Hoare triple {4611#(<= |sum_#in~n| 1)} assume true; {4611#(<= |sum_#in~n| 1)} is VALID [2020-07-08 22:08:34,632 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {4611#(<= |sum_#in~n| 1)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,632 INFO L280 TraceCheckUtils]: 54: Hoare triple {4604#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,633 INFO L280 TraceCheckUtils]: 55: Hoare triple {4604#(<= |sum_#in~n| 2)} #res := #t~ret0; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,633 INFO L280 TraceCheckUtils]: 56: Hoare triple {4604#(<= |sum_#in~n| 2)} havoc #t~ret0; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,634 INFO L280 TraceCheckUtils]: 57: Hoare triple {4604#(<= |sum_#in~n| 2)} assume true; {4604#(<= |sum_#in~n| 2)} is VALID [2020-07-08 22:08:34,635 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4604#(<= |sum_#in~n| 2)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,636 INFO L280 TraceCheckUtils]: 59: Hoare triple {4588#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,636 INFO L280 TraceCheckUtils]: 60: Hoare triple {4588#(<= |sum_#in~n| 3)} #res := #t~ret0; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,637 INFO L280 TraceCheckUtils]: 61: Hoare triple {4588#(<= |sum_#in~n| 3)} havoc #t~ret0; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,637 INFO L280 TraceCheckUtils]: 62: Hoare triple {4588#(<= |sum_#in~n| 3)} assume true; {4588#(<= |sum_#in~n| 3)} is VALID [2020-07-08 22:08:34,638 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4588#(<= |sum_#in~n| 3)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,639 INFO L280 TraceCheckUtils]: 64: Hoare triple {4563#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,640 INFO L280 TraceCheckUtils]: 65: Hoare triple {4563#(<= |sum_#in~n| 4)} #res := #t~ret0; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,641 INFO L280 TraceCheckUtils]: 66: Hoare triple {4563#(<= |sum_#in~n| 4)} havoc #t~ret0; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,641 INFO L280 TraceCheckUtils]: 67: Hoare triple {4563#(<= |sum_#in~n| 4)} assume true; {4563#(<= |sum_#in~n| 4)} is VALID [2020-07-08 22:08:34,643 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {4563#(<= |sum_#in~n| 4)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,643 INFO L280 TraceCheckUtils]: 69: Hoare triple {4529#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,644 INFO L280 TraceCheckUtils]: 70: Hoare triple {4529#(<= |sum_#in~n| 5)} #res := #t~ret0; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,644 INFO L280 TraceCheckUtils]: 71: Hoare triple {4529#(<= |sum_#in~n| 5)} havoc #t~ret0; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,645 INFO L280 TraceCheckUtils]: 72: Hoare triple {4529#(<= |sum_#in~n| 5)} assume true; {4529#(<= |sum_#in~n| 5)} is VALID [2020-07-08 22:08:34,646 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {4529#(<= |sum_#in~n| 5)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,647 INFO L280 TraceCheckUtils]: 74: Hoare triple {4486#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,647 INFO L280 TraceCheckUtils]: 75: Hoare triple {4486#(<= |sum_#in~n| 6)} #res := #t~ret0; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,648 INFO L280 TraceCheckUtils]: 76: Hoare triple {4486#(<= |sum_#in~n| 6)} havoc #t~ret0; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,648 INFO L280 TraceCheckUtils]: 77: Hoare triple {4486#(<= |sum_#in~n| 6)} assume true; {4486#(<= |sum_#in~n| 6)} is VALID [2020-07-08 22:08:34,650 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {4486#(<= |sum_#in~n| 6)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4434#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:34,650 INFO L280 TraceCheckUtils]: 79: Hoare triple {4434#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4434#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:34,651 INFO L280 TraceCheckUtils]: 80: Hoare triple {4434#(<= |sum_#in~n| 7)} #res := #t~ret0; {4434#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:34,651 INFO L280 TraceCheckUtils]: 81: Hoare triple {4434#(<= |sum_#in~n| 7)} havoc #t~ret0; {4434#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:34,651 INFO L280 TraceCheckUtils]: 82: Hoare triple {4434#(<= |sum_#in~n| 7)} assume true; {4434#(<= |sum_#in~n| 7)} is VALID [2020-07-08 22:08:34,653 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {4434#(<= |sum_#in~n| 7)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4373#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:34,653 INFO L280 TraceCheckUtils]: 84: Hoare triple {4373#(<= |sum_#in~n| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4373#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:34,654 INFO L280 TraceCheckUtils]: 85: Hoare triple {4373#(<= |sum_#in~n| 8)} #res := #t~ret0; {4373#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:34,655 INFO L280 TraceCheckUtils]: 86: Hoare triple {4373#(<= |sum_#in~n| 8)} havoc #t~ret0; {4373#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:34,655 INFO L280 TraceCheckUtils]: 87: Hoare triple {4373#(<= |sum_#in~n| 8)} assume true; {4373#(<= |sum_#in~n| 8)} is VALID [2020-07-08 22:08:34,657 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {4373#(<= |sum_#in~n| 8)} {4224#(= sum_~n |sum_#in~n|)} #37#return; {4303#(<= |sum_#in~n| 9)} is VALID [2020-07-08 22:08:34,658 INFO L280 TraceCheckUtils]: 89: Hoare triple {4303#(<= |sum_#in~n| 9)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4303#(<= |sum_#in~n| 9)} is VALID [2020-07-08 22:08:34,658 INFO L280 TraceCheckUtils]: 90: Hoare triple {4303#(<= |sum_#in~n| 9)} #res := #t~ret0; {4303#(<= |sum_#in~n| 9)} is VALID [2020-07-08 22:08:34,659 INFO L280 TraceCheckUtils]: 91: Hoare triple {4303#(<= |sum_#in~n| 9)} havoc #t~ret0; {4303#(<= |sum_#in~n| 9)} is VALID [2020-07-08 22:08:34,659 INFO L280 TraceCheckUtils]: 92: Hoare triple {4303#(<= |sum_#in~n| 9)} assume true; {4303#(<= |sum_#in~n| 9)} is VALID [2020-07-08 22:08:34,660 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {4303#(<= |sum_#in~n| 9)} {4136#(<= 10 main_~a~0)} #39#return; {4133#false} is VALID [2020-07-08 22:08:34,661 INFO L280 TraceCheckUtils]: 94: Hoare triple {4133#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4133#false} is VALID [2020-07-08 22:08:34,661 INFO L280 TraceCheckUtils]: 95: Hoare triple {4133#false} ~result~0 := #t~ret1; {4133#false} is VALID [2020-07-08 22:08:34,661 INFO L280 TraceCheckUtils]: 96: Hoare triple {4133#false} havoc #t~ret1; {4133#false} is VALID [2020-07-08 22:08:34,661 INFO L280 TraceCheckUtils]: 97: Hoare triple {4133#false} assume ~result~0 == ~a~0 + ~b~0; {4133#false} is VALID [2020-07-08 22:08:34,661 INFO L280 TraceCheckUtils]: 98: Hoare triple {4133#false} assume !false; {4133#false} is VALID [2020-07-08 22:08:34,670 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2020-07-08 22:08:34,671 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [399725319] [2020-07-08 22:08:34,671 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:08:34,671 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-07-08 22:08:34,671 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568776106] [2020-07-08 22:08:34,672 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 99 [2020-07-08 22:08:34,672 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:08:34,672 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states. [2020-07-08 22:08:34,749 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:34,749 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-07-08 22:08:34,750 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:08:34,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-07-08 22:08:34,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=127, Unknown=0, NotChecked=0, Total=210 [2020-07-08 22:08:34,750 INFO L87 Difference]: Start difference. First operand 65 states and 66 transitions. Second operand 15 states. [2020-07-08 22:08:35,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:35,143 INFO L93 Difference]: Finished difference Result 76 states and 77 transitions. [2020-07-08 22:08:35,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-08 22:08:35,144 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 99 [2020-07-08 22:08:35,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:08:35,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-07-08 22:08:35,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 77 transitions. [2020-07-08 22:08:35,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-07-08 22:08:35,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 77 transitions. [2020-07-08 22:08:35,149 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 77 transitions. [2020-07-08 22:08:35,245 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:35,248 INFO L225 Difference]: With dead ends: 76 [2020-07-08 22:08:35,248 INFO L226 Difference]: Without dead ends: 70 [2020-07-08 22:08:35,249 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=200, Invalid=352, Unknown=0, NotChecked=0, Total=552 [2020-07-08 22:08:35,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2020-07-08 22:08:35,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2020-07-08 22:08:35,326 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:08:35,326 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand 70 states. [2020-07-08 22:08:35,326 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 70 states. [2020-07-08 22:08:35,326 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 70 states. [2020-07-08 22:08:35,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:35,329 INFO L93 Difference]: Finished difference Result 70 states and 71 transitions. [2020-07-08 22:08:35,329 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 71 transitions. [2020-07-08 22:08:35,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:08:35,330 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:08:35,330 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 70 states. [2020-07-08 22:08:35,330 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 70 states. [2020-07-08 22:08:35,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:08:35,332 INFO L93 Difference]: Finished difference Result 70 states and 71 transitions. [2020-07-08 22:08:35,333 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 71 transitions. [2020-07-08 22:08:35,333 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:08:35,333 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:08:35,334 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:08:35,334 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:08:35,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2020-07-08 22:08:35,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 71 transitions. [2020-07-08 22:08:35,336 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 71 transitions. Word has length 99 [2020-07-08 22:08:35,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:08:35,336 INFO L479 AbstractCegarLoop]: Abstraction has 70 states and 71 transitions. [2020-07-08 22:08:35,336 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-07-08 22:08:35,337 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 70 states and 71 transitions. [2020-07-08 22:08:35,421 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:08:35,422 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 71 transitions. [2020-07-08 22:08:35,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-07-08 22:08:35,423 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:08:35,423 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:08:35,424 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-08 22:08:35,424 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:08:35,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:08:35,424 INFO L82 PathProgramCache]: Analyzing trace with hash -276966773, now seen corresponding path program 10 times [2020-07-08 22:08:35,424 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:08:35,424 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [421179685] [2020-07-08 22:08:35,425 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:08:35,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 22:08:35,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 22:08:35,497 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-08 22:08:35,497 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 22:08:35,497 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-08 22:08:35,549 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 22:08:35,550 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 22:08:35,550 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 22:08:35,550 WARN L170 areAnnotationChecker]: sumENTRY has no Hoare annotation [2020-07-08 22:08:35,550 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 22:08:35,552 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 22:08:35,552 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 22:08:35,553 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 22:08:35,553 WARN L170 areAnnotationChecker]: L3 has no Hoare annotation [2020-07-08 22:08:35,553 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-08 22:08:35,553 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 22:08:35,553 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-08 22:08:35,553 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-08 22:08:35,553 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2020-07-08 22:08:35,553 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2020-07-08 22:08:35,553 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-08 22:08:35,554 WARN L170 areAnnotationChecker]: L7 has no Hoare annotation [2020-07-08 22:08:35,554 WARN L170 areAnnotationChecker]: L7 has no Hoare annotation [2020-07-08 22:08:35,554 WARN L170 areAnnotationChecker]: L14-1 has no Hoare annotation [2020-07-08 22:08:35,554 WARN L170 areAnnotationChecker]: sumFINAL has no Hoare annotation [2020-07-08 22:08:35,554 WARN L170 areAnnotationChecker]: L7-1 has no Hoare annotation [2020-07-08 22:08:35,554 WARN L170 areAnnotationChecker]: L14-2 has no Hoare annotation [2020-07-08 22:08:35,554 WARN L170 areAnnotationChecker]: sumEXIT has no Hoare annotation [2020-07-08 22:08:35,554 WARN L170 areAnnotationChecker]: sumEXIT has no Hoare annotation [2020-07-08 22:08:35,554 WARN L170 areAnnotationChecker]: L7-2 has no Hoare annotation [2020-07-08 22:08:35,555 WARN L170 areAnnotationChecker]: L14-3 has no Hoare annotation [2020-07-08 22:08:35,555 WARN L170 areAnnotationChecker]: L7-3 has no Hoare annotation [2020-07-08 22:08:35,555 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-08 22:08:35,555 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-08 22:08:35,555 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-08 22:08:35,559 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-08 22:08:35,560 WARN L170 areAnnotationChecker]: L15-2 has no Hoare annotation [2020-07-08 22:08:35,560 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 22:08:35,560 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 22:08:35,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 10:08:35 BoogieIcfgContainer [2020-07-08 22:08:35,566 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 22:08:35,570 INFO L168 Benchmark]: Toolchain (without parser) took 12062.03 ms. Allocated memory was 138.9 MB in the beginning and 367.0 MB in the end (delta: 228.1 MB). Free memory was 104.5 MB in the beginning and 223.5 MB in the end (delta: -119.0 MB). Peak memory consumption was 109.1 MB. Max. memory is 7.1 GB. [2020-07-08 22:08:35,570 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 122.3 MB in the beginning and 122.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-08 22:08:35,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 241.11 ms. Allocated memory is still 138.9 MB. Free memory was 104.2 MB in the beginning and 94.7 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2020-07-08 22:08:35,571 INFO L168 Benchmark]: Boogie Preprocessor took 24.21 ms. Allocated memory is still 138.9 MB. Free memory was 94.7 MB in the beginning and 93.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2020-07-08 22:08:35,574 INFO L168 Benchmark]: RCFGBuilder took 477.23 ms. Allocated memory was 138.9 MB in the beginning and 204.5 MB in the end (delta: 65.5 MB). Free memory was 93.4 MB in the beginning and 168.5 MB in the end (delta: -75.1 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2020-07-08 22:08:35,575 INFO L168 Benchmark]: TraceAbstraction took 11313.50 ms. Allocated memory was 204.5 MB in the beginning and 367.0 MB in the end (delta: 162.5 MB). Free memory was 167.8 MB in the beginning and 223.5 MB in the end (delta: -55.7 MB). Peak memory consumption was 106.9 MB. Max. memory is 7.1 GB. [2020-07-08 22:08:35,580 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 122.3 MB in the beginning and 122.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 241.11 ms. Allocated memory is still 138.9 MB. Free memory was 104.2 MB in the beginning and 94.7 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.21 ms. Allocated memory is still 138.9 MB. Free memory was 94.7 MB in the beginning and 93.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 477.23 ms. Allocated memory was 138.9 MB in the beginning and 204.5 MB in the end (delta: 65.5 MB). Free memory was 93.4 MB in the beginning and 168.5 MB in the end (delta: -75.1 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 11313.50 ms. Allocated memory was 204.5 MB in the beginning and 367.0 MB in the end (delta: 162.5 MB). Free memory was 167.8 MB in the beginning and 223.5 MB in the end (delta: -55.7 MB). Peak memory consumption was 106.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 16]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L12] int a = 10; VAL [a=10] [L13] int b = 0; VAL [a=10, b=0] [L14] CALL, EXPR sum(a, b) VAL [\old(m)=0, \old(n)=10] [L4] COND FALSE !(n <= 0) VAL [\old(m)=0, \old(n)=10, m=0, n=10] [L7] CALL, EXPR sum(n - 1, m + 1) VAL [\old(m)=1, \old(n)=9] [L4] COND FALSE !(n <= 0) VAL [\old(m)=1, \old(n)=9, m=1, n=9] [L7] CALL, EXPR sum(n - 1, m + 1) VAL [\old(m)=2, \old(n)=8] [L4] COND FALSE !(n <= 0) VAL [\old(m)=2, \old(n)=8, m=2, n=8] [L7] CALL, EXPR sum(n - 1, m + 1) VAL [\old(m)=3, \old(n)=7] [L4] COND FALSE !(n <= 0) VAL [\old(m)=3, \old(n)=7, m=3, n=7] [L7] CALL, EXPR sum(n - 1, m + 1) VAL [\old(m)=4, \old(n)=6] [L4] COND FALSE !(n <= 0) VAL [\old(m)=4, \old(n)=6, m=4, n=6] [L7] CALL, EXPR sum(n - 1, m + 1) VAL [\old(m)=5, \old(n)=5] [L4] COND FALSE !(n <= 0) VAL [\old(m)=5, \old(n)=5, m=5, n=5] [L7] CALL, EXPR sum(n - 1, m + 1) VAL [\old(m)=6, \old(n)=4] [L4] COND FALSE !(n <= 0) VAL [\old(m)=6, \old(n)=4, m=6, n=4] [L7] CALL, EXPR sum(n - 1, m + 1) VAL [\old(m)=7, \old(n)=3] [L4] COND FALSE !(n <= 0) VAL [\old(m)=7, \old(n)=3, m=7, n=3] [L7] CALL, EXPR sum(n - 1, m + 1) VAL [\old(m)=8, \old(n)=2] [L4] COND FALSE !(n <= 0) VAL [\old(m)=8, \old(n)=2, m=8, n=2] [L7] CALL, EXPR sum(n - 1, m + 1) VAL [\old(m)=9, \old(n)=1] [L4] COND FALSE !(n <= 0) VAL [\old(m)=9, \old(n)=1, m=9, n=1] [L7] CALL, EXPR sum(n - 1, m + 1) VAL [\old(m)=10, \old(n)=0] [L4] COND TRUE n <= 0 VAL [\old(m)=10, \old(n)=0, m=10, n=0] [L5] return m + n; VAL [\old(m)=10, \old(n)=0, \result=10, m=10, n=0] [L7] RET, EXPR sum(n - 1, m + 1) VAL [\old(m)=9, \old(n)=1, m=9, n=1, sum(n - 1, m + 1)=10] [L7] return sum(n - 1, m + 1); VAL [\old(m)=9, \old(n)=1, \result=10, m=9, n=1, sum(n - 1, m + 1)=10] [L7] RET, EXPR sum(n - 1, m + 1) VAL [\old(m)=8, \old(n)=2, m=8, n=2, sum(n - 1, m + 1)=10] [L7] return sum(n - 1, m + 1); VAL [\old(m)=8, \old(n)=2, \result=10, m=8, n=2, sum(n - 1, m + 1)=10] [L7] RET, EXPR sum(n - 1, m + 1) VAL [\old(m)=7, \old(n)=3, m=7, n=3, sum(n - 1, m + 1)=10] [L7] return sum(n - 1, m + 1); VAL [\old(m)=7, \old(n)=3, \result=10, m=7, n=3, sum(n - 1, m + 1)=10] [L7] RET, EXPR sum(n - 1, m + 1) VAL [\old(m)=6, \old(n)=4, m=6, n=4, sum(n - 1, m + 1)=10] [L7] return sum(n - 1, m + 1); VAL [\old(m)=6, \old(n)=4, \result=10, m=6, n=4, sum(n - 1, m + 1)=10] [L7] RET, EXPR sum(n - 1, m + 1) VAL [\old(m)=5, \old(n)=5, m=5, n=5, sum(n - 1, m + 1)=10] [L7] return sum(n - 1, m + 1); VAL [\old(m)=5, \old(n)=5, \result=10, m=5, n=5, sum(n - 1, m + 1)=10] [L7] RET, EXPR sum(n - 1, m + 1) VAL [\old(m)=4, \old(n)=6, m=4, n=6, sum(n - 1, m + 1)=10] [L7] return sum(n - 1, m + 1); VAL [\old(m)=4, \old(n)=6, \result=10, m=4, n=6, sum(n - 1, m + 1)=10] [L7] RET, EXPR sum(n - 1, m + 1) VAL [\old(m)=3, \old(n)=7, m=3, n=7, sum(n - 1, m + 1)=10] [L7] return sum(n - 1, m + 1); VAL [\old(m)=3, \old(n)=7, \result=10, m=3, n=7, sum(n - 1, m + 1)=10] [L7] RET, EXPR sum(n - 1, m + 1) VAL [\old(m)=2, \old(n)=8, m=2, n=8, sum(n - 1, m + 1)=10] [L7] return sum(n - 1, m + 1); VAL [\old(m)=2, \old(n)=8, \result=10, m=2, n=8, sum(n - 1, m + 1)=10] [L7] RET, EXPR sum(n - 1, m + 1) VAL [\old(m)=1, \old(n)=9, m=1, n=9, sum(n - 1, m + 1)=10] [L7] return sum(n - 1, m + 1); VAL [\old(m)=1, \old(n)=9, \result=10, m=1, n=9, sum(n - 1, m + 1)=10] [L7] RET, EXPR sum(n - 1, m + 1) VAL [\old(m)=0, \old(n)=10, m=0, n=10, sum(n - 1, m + 1)=10] [L7] return sum(n - 1, m + 1); VAL [\old(m)=0, \old(n)=10, \result=10, m=0, n=10, sum(n - 1, m + 1)=10] [L14] RET, EXPR sum(a, b) VAL [a=10, b=0, sum(a, b)=10] [L14] int result = sum(a, b); VAL [a=10, b=0, result=10, sum(a, b)=10] [L15] COND TRUE result == a + b VAL [a=10, b=0, result=10] [L16] __VERIFIER_error() VAL [a=10, b=0, result=10] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 27 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 11.1s, OverallIterations: 11, TraceHistogramMax: 11, AutomataDifference: 3.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 183 SDtfs, 328 SDslu, 765 SDs, 0 SdLazy, 376 SolverSat, 23 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 270 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 286 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=70occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 10 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 4.7s InterpolantComputationTime, 693 NumberOfCodeBlocks, 693 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 575 ConstructedInterpolants, 0 QuantifiedInterpolants, 103375 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 1 PerfectInterpolantSequences, 615/1305 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 incorrect! Received shutdown request...