/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 0.1.25-8fc6572 [2020-07-11 00:53:09,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-11 00:53:09,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-11 00:53:09,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-11 00:53:09,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-11 00:53:09,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-11 00:53:09,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-11 00:53:09,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-11 00:53:09,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-11 00:53:09,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-11 00:53:09,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-11 00:53:09,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-11 00:53:09,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-11 00:53:09,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-11 00:53:09,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-11 00:53:09,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-11 00:53:09,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-11 00:53:09,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-11 00:53:09,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-11 00:53:09,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-11 00:53:09,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-11 00:53:09,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-11 00:53:09,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-11 00:53:09,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-11 00:53:09,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-11 00:53:09,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-11 00:53:09,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-11 00:53:09,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-11 00:53:09,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-11 00:53:09,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-11 00:53:09,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-11 00:53:09,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-11 00:53:09,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-11 00:53:09,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-11 00:53:09,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-11 00:53:09,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-11 00:53:09,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-11 00:53:09,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-11 00:53:09,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-11 00:53:09,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-11 00:53:09,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-11 00:53:09,658 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-11 00:53:09,667 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-11 00:53:09,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-11 00:53:09,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-11 00:53:09,668 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-11 00:53:09,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-11 00:53:09,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-11 00:53:09,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-11 00:53:09,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-11 00:53:09,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-11 00:53:09,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-11 00:53:09,670 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-11 00:53:09,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-11 00:53:09,670 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-11 00:53:09,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-11 00:53:09,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-11 00:53:09,671 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-11 00:53:09,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-11 00:53:09,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-11 00:53:09,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-11 00:53:09,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-11 00:53:09,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-11 00:53:09,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-11 00:53:09,672 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 [2020-07-11 00:53:09,955 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-11 00:53:09,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-11 00:53:09,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-11 00:53:09,977 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-11 00:53:09,977 INFO L275 PluginConnector]: CDTParser initialized [2020-07-11 00:53:09,978 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/sum_10x0-2.c [2020-07-11 00:53:10,042 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6298a5a66/683989e001c34136a4296b4d9b80506a/FLAG04e402407 [2020-07-11 00:53:10,430 INFO L306 CDTParser]: Found 1 translation units. [2020-07-11 00:53:10,431 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/sum_10x0-2.c [2020-07-11 00:53:10,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6298a5a66/683989e001c34136a4296b4d9b80506a/FLAG04e402407 [2020-07-11 00:53:10,817 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6298a5a66/683989e001c34136a4296b4d9b80506a [2020-07-11 00:53:10,826 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-11 00:53:10,828 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-11 00:53:10,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-11 00:53:10,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-11 00:53:10,833 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-11 00:53:10,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 12:53:10" (1/1) ... [2020-07-11 00:53:10,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@562c5e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:53:10, skipping insertion in model container [2020-07-11 00:53:10,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 12:53:10" (1/1) ... [2020-07-11 00:53:10,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-11 00:53:10,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-11 00:53:11,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-11 00:53:11,039 INFO L203 MainTranslator]: Completed pre-run [2020-07-11 00:53:11,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-11 00:53:11,072 INFO L208 MainTranslator]: Completed translation [2020-07-11 00:53:11,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:53:11 WrapperNode [2020-07-11 00:53:11,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-11 00:53:11,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-11 00:53:11,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-11 00:53:11,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-11 00:53:11,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:53:11" (1/1) ... [2020-07-11 00:53:11,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:53:11" (1/1) ... [2020-07-11 00:53:11,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:53:11" (1/1) ... [2020-07-11 00:53:11,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:53:11" (1/1) ... [2020-07-11 00:53:11,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:53:11" (1/1) ... [2020-07-11 00:53:11,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:53:11" (1/1) ... [2020-07-11 00:53:11,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:53:11" (1/1) ... [2020-07-11 00:53:11,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-11 00:53:11,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-11 00:53:11,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-11 00:53:11,108 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-11 00:53:11,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:53:11" (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 [2020-07-11 00:53:11,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-11 00:53:11,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-11 00:53:11,291 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2020-07-11 00:53:11,291 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-11 00:53:11,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-11 00:53:11,291 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2020-07-11 00:53:11,292 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-11 00:53:11,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-11 00:53:11,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-11 00:53:11,580 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-11 00:53:11,581 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-11 00:53:11,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.07 12:53:11 BoogieIcfgContainer [2020-07-11 00:53:11,585 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-11 00:53:11,587 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-11 00:53:11,587 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-11 00:53:11,591 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-11 00:53:11,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.07 12:53:10" (1/3) ... [2020-07-11 00:53:11,593 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2da25882 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.07 12:53:11, skipping insertion in model container [2020-07-11 00:53:11,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:53:11" (2/3) ... [2020-07-11 00:53:11,594 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2da25882 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.07 12:53:11, skipping insertion in model container [2020-07-11 00:53:11,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.07 12:53:11" (3/3) ... [2020-07-11 00:53:11,597 INFO L109 eAbstractionObserver]: Analyzing ICFG sum_10x0-2.c [2020-07-11 00:53:11,611 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-11 00:53:11,629 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-11 00:53:11,667 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-11 00:53:11,725 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-11 00:53:11,725 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-11 00:53:11,726 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-11 00:53:11,726 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-11 00:53:11,726 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-11 00:53:11,729 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-11 00:53:11,730 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-11 00:53:11,730 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-11 00:53:11,764 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states. [2020-07-11 00:53:11,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-11 00:53:11,783 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:53:11,784 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:53:11,785 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:53:11,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:53:11,792 INFO L82 PathProgramCache]: Analyzing trace with hash 989240825, now seen corresponding path program 1 times [2020-07-11 00:53:11,802 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:53:11,803 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2060187319] [2020-07-11 00:53:11,803 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:53:11,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:12,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:12,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {30#true} assume true; {30#true} is VALID [2020-07-11 00:53:12,053 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {30#true} {30#true} #33#return; {30#true} is VALID [2020-07-11 00:53:12,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:12,116 INFO L280 TraceCheckUtils]: 0: Hoare triple {30#true} ~n := #in~n; {41#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:12,117 INFO L280 TraceCheckUtils]: 1: Hoare triple {41#(= sum_~n |sum_#in~n|)} ~m := #in~m; {41#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:12,119 INFO L280 TraceCheckUtils]: 2: Hoare triple {41#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {42#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:12,120 INFO L280 TraceCheckUtils]: 3: Hoare triple {42#(<= |sum_#in~n| 0)} #res := ~m + ~n; {42#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:12,121 INFO L280 TraceCheckUtils]: 4: Hoare triple {42#(<= |sum_#in~n| 0)} assume true; {42#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:12,124 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {42#(<= |sum_#in~n| 0)} {34#(<= 10 main_~a~0)} #39#return; {31#false} is VALID [2020-07-11 00:53:12,125 INFO L263 TraceCheckUtils]: 0: Hoare triple {30#true} call ULTIMATE.init(); {30#true} is VALID [2020-07-11 00:53:12,126 INFO L280 TraceCheckUtils]: 1: Hoare triple {30#true} assume true; {30#true} is VALID [2020-07-11 00:53:12,126 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {30#true} {30#true} #33#return; {30#true} is VALID [2020-07-11 00:53:12,127 INFO L263 TraceCheckUtils]: 3: Hoare triple {30#true} call #t~ret2 := main(); {30#true} is VALID [2020-07-11 00:53:12,128 INFO L280 TraceCheckUtils]: 4: Hoare triple {30#true} ~a~0 := 10; {34#(<= 10 main_~a~0)} is VALID [2020-07-11 00:53:12,129 INFO L280 TraceCheckUtils]: 5: Hoare triple {34#(<= 10 main_~a~0)} ~b~0 := 0; {34#(<= 10 main_~a~0)} is VALID [2020-07-11 00:53:12,130 INFO L263 TraceCheckUtils]: 6: Hoare triple {34#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {30#true} is VALID [2020-07-11 00:53:12,131 INFO L280 TraceCheckUtils]: 7: Hoare triple {30#true} ~n := #in~n; {41#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:12,132 INFO L280 TraceCheckUtils]: 8: Hoare triple {41#(= sum_~n |sum_#in~n|)} ~m := #in~m; {41#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:12,133 INFO L280 TraceCheckUtils]: 9: Hoare triple {41#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {42#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:12,135 INFO L280 TraceCheckUtils]: 10: Hoare triple {42#(<= |sum_#in~n| 0)} #res := ~m + ~n; {42#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:12,138 INFO L280 TraceCheckUtils]: 11: Hoare triple {42#(<= |sum_#in~n| 0)} assume true; {42#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:12,141 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {42#(<= |sum_#in~n| 0)} {34#(<= 10 main_~a~0)} #39#return; {31#false} is VALID [2020-07-11 00:53:12,141 INFO L280 TraceCheckUtils]: 13: Hoare triple {31#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {31#false} is VALID [2020-07-11 00:53:12,142 INFO L280 TraceCheckUtils]: 14: Hoare triple {31#false} ~result~0 := #t~ret1; {31#false} is VALID [2020-07-11 00:53:12,142 INFO L280 TraceCheckUtils]: 15: Hoare triple {31#false} havoc #t~ret1; {31#false} is VALID [2020-07-11 00:53:12,143 INFO L280 TraceCheckUtils]: 16: Hoare triple {31#false} assume ~result~0 == ~a~0 + ~b~0; {31#false} is VALID [2020-07-11 00:53:12,143 INFO L280 TraceCheckUtils]: 17: Hoare triple {31#false} assume !false; {31#false} is VALID [2020-07-11 00:53:12,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-11 00:53:12,147 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2060187319] [2020-07-11 00:53:12,150 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 00:53:12,150 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-11 00:53:12,151 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693471099] [2020-07-11 00:53:12,158 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2020-07-11 00:53:12,161 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:53:12,165 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-11 00:53:12,204 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:12,205 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-11 00:53:12,205 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:53:12,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-11 00:53:12,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-11 00:53:12,218 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 5 states. [2020-07-11 00:53:12,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:12,620 INFO L93 Difference]: Finished difference Result 39 states and 42 transitions. [2020-07-11 00:53:12,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-11 00:53:12,621 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2020-07-11 00:53:12,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:53:12,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-11 00:53:12,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 42 transitions. [2020-07-11 00:53:12,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-11 00:53:12,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 42 transitions. [2020-07-11 00:53:12,638 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 42 transitions. [2020-07-11 00:53:12,708 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:12,721 INFO L225 Difference]: With dead ends: 39 [2020-07-11 00:53:12,722 INFO L226 Difference]: Without dead ends: 25 [2020-07-11 00:53:12,726 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-11 00:53:12,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2020-07-11 00:53:12,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2020-07-11 00:53:12,805 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:53:12,805 INFO L82 GeneralOperation]: Start isEquivalent. First operand 25 states. Second operand 25 states. [2020-07-11 00:53:12,806 INFO L74 IsIncluded]: Start isIncluded. First operand 25 states. Second operand 25 states. [2020-07-11 00:53:12,806 INFO L87 Difference]: Start difference. First operand 25 states. Second operand 25 states. [2020-07-11 00:53:12,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:12,813 INFO L93 Difference]: Finished difference Result 25 states and 26 transitions. [2020-07-11 00:53:12,814 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2020-07-11 00:53:12,814 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:53:12,815 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:53:12,815 INFO L74 IsIncluded]: Start isIncluded. First operand 25 states. Second operand 25 states. [2020-07-11 00:53:12,815 INFO L87 Difference]: Start difference. First operand 25 states. Second operand 25 states. [2020-07-11 00:53:12,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:12,820 INFO L93 Difference]: Finished difference Result 25 states and 26 transitions. [2020-07-11 00:53:12,821 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2020-07-11 00:53:12,821 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:53:12,822 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:53:12,822 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:53:12,822 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:53:12,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-11 00:53:12,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 26 transitions. [2020-07-11 00:53:12,828 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 26 transitions. Word has length 18 [2020-07-11 00:53:12,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:53:12,829 INFO L479 AbstractCegarLoop]: Abstraction has 25 states and 26 transitions. [2020-07-11 00:53:12,829 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-11 00:53:12,829 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 26 transitions. [2020-07-11 00:53:12,889 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:12,889 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2020-07-11 00:53:12,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-07-11 00:53:12,891 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:53:12,891 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] [2020-07-11 00:53:12,891 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-11 00:53:12,892 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:53:12,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:53:12,892 INFO L82 PathProgramCache]: Analyzing trace with hash 1852726759, now seen corresponding path program 1 times [2020-07-11 00:53:12,892 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:53:12,893 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [297042892] [2020-07-11 00:53:12,893 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:53:12,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:12,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:12,946 INFO L280 TraceCheckUtils]: 0: Hoare triple {225#true} assume true; {225#true} is VALID [2020-07-11 00:53:12,947 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {225#true} {225#true} #33#return; {225#true} is VALID [2020-07-11 00:53:12,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:13,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:13,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {225#true} ~n := #in~n; {245#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,028 INFO L280 TraceCheckUtils]: 1: Hoare triple {245#(= sum_~n |sum_#in~n|)} ~m := #in~m; {245#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,029 INFO L280 TraceCheckUtils]: 2: Hoare triple {245#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {253#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:13,030 INFO L280 TraceCheckUtils]: 3: Hoare triple {253#(<= |sum_#in~n| 0)} #res := ~m + ~n; {253#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:13,031 INFO L280 TraceCheckUtils]: 4: Hoare triple {253#(<= |sum_#in~n| 0)} assume true; {253#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:13,033 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {253#(<= |sum_#in~n| 0)} {245#(= sum_~n |sum_#in~n|)} #37#return; {252#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {225#true} ~n := #in~n; {245#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,035 INFO L280 TraceCheckUtils]: 1: Hoare triple {245#(= sum_~n |sum_#in~n|)} ~m := #in~m; {245#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,036 INFO L280 TraceCheckUtils]: 2: Hoare triple {245#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {245#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,036 INFO L263 TraceCheckUtils]: 3: Hoare triple {245#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {225#true} is VALID [2020-07-11 00:53:13,037 INFO L280 TraceCheckUtils]: 4: Hoare triple {225#true} ~n := #in~n; {245#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,038 INFO L280 TraceCheckUtils]: 5: Hoare triple {245#(= sum_~n |sum_#in~n|)} ~m := #in~m; {245#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,039 INFO L280 TraceCheckUtils]: 6: Hoare triple {245#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {253#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:13,040 INFO L280 TraceCheckUtils]: 7: Hoare triple {253#(<= |sum_#in~n| 0)} #res := ~m + ~n; {253#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:13,041 INFO L280 TraceCheckUtils]: 8: Hoare triple {253#(<= |sum_#in~n| 0)} assume true; {253#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:13,043 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {253#(<= |sum_#in~n| 0)} {245#(= sum_~n |sum_#in~n|)} #37#return; {252#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,044 INFO L280 TraceCheckUtils]: 10: Hoare triple {252#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {252#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,045 INFO L280 TraceCheckUtils]: 11: Hoare triple {252#(<= |sum_#in~n| 1)} #res := #t~ret0; {252#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,046 INFO L280 TraceCheckUtils]: 12: Hoare triple {252#(<= |sum_#in~n| 1)} havoc #t~ret0; {252#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,046 INFO L280 TraceCheckUtils]: 13: Hoare triple {252#(<= |sum_#in~n| 1)} assume true; {252#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,048 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {252#(<= |sum_#in~n| 1)} {229#(<= 10 main_~a~0)} #39#return; {226#false} is VALID [2020-07-11 00:53:13,049 INFO L263 TraceCheckUtils]: 0: Hoare triple {225#true} call ULTIMATE.init(); {225#true} is VALID [2020-07-11 00:53:13,050 INFO L280 TraceCheckUtils]: 1: Hoare triple {225#true} assume true; {225#true} is VALID [2020-07-11 00:53:13,050 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {225#true} {225#true} #33#return; {225#true} is VALID [2020-07-11 00:53:13,051 INFO L263 TraceCheckUtils]: 3: Hoare triple {225#true} call #t~ret2 := main(); {225#true} is VALID [2020-07-11 00:53:13,052 INFO L280 TraceCheckUtils]: 4: Hoare triple {225#true} ~a~0 := 10; {229#(<= 10 main_~a~0)} is VALID [2020-07-11 00:53:13,052 INFO L280 TraceCheckUtils]: 5: Hoare triple {229#(<= 10 main_~a~0)} ~b~0 := 0; {229#(<= 10 main_~a~0)} is VALID [2020-07-11 00:53:13,053 INFO L263 TraceCheckUtils]: 6: Hoare triple {229#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {225#true} is VALID [2020-07-11 00:53:13,053 INFO L280 TraceCheckUtils]: 7: Hoare triple {225#true} ~n := #in~n; {245#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,054 INFO L280 TraceCheckUtils]: 8: Hoare triple {245#(= sum_~n |sum_#in~n|)} ~m := #in~m; {245#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,055 INFO L280 TraceCheckUtils]: 9: Hoare triple {245#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {245#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,056 INFO L263 TraceCheckUtils]: 10: Hoare triple {245#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {225#true} is VALID [2020-07-11 00:53:13,056 INFO L280 TraceCheckUtils]: 11: Hoare triple {225#true} ~n := #in~n; {245#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,057 INFO L280 TraceCheckUtils]: 12: Hoare triple {245#(= sum_~n |sum_#in~n|)} ~m := #in~m; {245#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,058 INFO L280 TraceCheckUtils]: 13: Hoare triple {245#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {253#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:13,060 INFO L280 TraceCheckUtils]: 14: Hoare triple {253#(<= |sum_#in~n| 0)} #res := ~m + ~n; {253#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:13,060 INFO L280 TraceCheckUtils]: 15: Hoare triple {253#(<= |sum_#in~n| 0)} assume true; {253#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:13,062 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {253#(<= |sum_#in~n| 0)} {245#(= sum_~n |sum_#in~n|)} #37#return; {252#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,063 INFO L280 TraceCheckUtils]: 17: Hoare triple {252#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {252#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,063 INFO L280 TraceCheckUtils]: 18: Hoare triple {252#(<= |sum_#in~n| 1)} #res := #t~ret0; {252#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,064 INFO L280 TraceCheckUtils]: 19: Hoare triple {252#(<= |sum_#in~n| 1)} havoc #t~ret0; {252#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,064 INFO L280 TraceCheckUtils]: 20: Hoare triple {252#(<= |sum_#in~n| 1)} assume true; {252#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,066 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {252#(<= |sum_#in~n| 1)} {229#(<= 10 main_~a~0)} #39#return; {226#false} is VALID [2020-07-11 00:53:13,066 INFO L280 TraceCheckUtils]: 22: Hoare triple {226#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {226#false} is VALID [2020-07-11 00:53:13,066 INFO L280 TraceCheckUtils]: 23: Hoare triple {226#false} ~result~0 := #t~ret1; {226#false} is VALID [2020-07-11 00:53:13,067 INFO L280 TraceCheckUtils]: 24: Hoare triple {226#false} havoc #t~ret1; {226#false} is VALID [2020-07-11 00:53:13,067 INFO L280 TraceCheckUtils]: 25: Hoare triple {226#false} assume ~result~0 == ~a~0 + ~b~0; {226#false} is VALID [2020-07-11 00:53:13,067 INFO L280 TraceCheckUtils]: 26: Hoare triple {226#false} assume !false; {226#false} is VALID [2020-07-11 00:53:13,069 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-11 00:53:13,070 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [297042892] [2020-07-11 00:53:13,070 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:53:13,070 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-07-11 00:53:13,070 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [237214165] [2020-07-11 00:53:13,072 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2020-07-11 00:53:13,073 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:53:13,073 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-11 00:53:13,107 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:13,107 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-11 00:53:13,108 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:53:13,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-11 00:53:13,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-11 00:53:13,108 INFO L87 Difference]: Start difference. First operand 25 states and 26 transitions. Second operand 6 states. [2020-07-11 00:53:13,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:13,288 INFO L93 Difference]: Finished difference Result 36 states and 37 transitions. [2020-07-11 00:53:13,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-11 00:53:13,288 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2020-07-11 00:53:13,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:53:13,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-11 00:53:13,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 37 transitions. [2020-07-11 00:53:13,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-11 00:53:13,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 37 transitions. [2020-07-11 00:53:13,297 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 37 transitions. [2020-07-11 00:53:13,343 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:13,346 INFO L225 Difference]: With dead ends: 36 [2020-07-11 00:53:13,346 INFO L226 Difference]: Without dead ends: 30 [2020-07-11 00:53:13,347 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 [2020-07-11 00:53:13,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-11 00:53:13,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-07-11 00:53:13,390 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:53:13,390 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 30 states. [2020-07-11 00:53:13,390 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-11 00:53:13,391 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-11 00:53:13,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:13,395 INFO L93 Difference]: Finished difference Result 30 states and 31 transitions. [2020-07-11 00:53:13,395 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2020-07-11 00:53:13,396 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:53:13,396 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:53:13,396 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-11 00:53:13,396 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-11 00:53:13,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:13,401 INFO L93 Difference]: Finished difference Result 30 states and 31 transitions. [2020-07-11 00:53:13,401 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2020-07-11 00:53:13,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:53:13,402 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:53:13,402 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:53:13,402 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:53:13,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-11 00:53:13,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 31 transitions. [2020-07-11 00:53:13,406 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 31 transitions. Word has length 27 [2020-07-11 00:53:13,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:53:13,406 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 31 transitions. [2020-07-11 00:53:13,406 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-11 00:53:13,407 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 31 transitions. [2020-07-11 00:53:13,445 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:13,445 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2020-07-11 00:53:13,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-07-11 00:53:13,447 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:53:13,447 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] [2020-07-11 00:53:13,447 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-11 00:53:13,447 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:53:13,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:53:13,448 INFO L82 PathProgramCache]: Analyzing trace with hash -175020829, now seen corresponding path program 2 times [2020-07-11 00:53:13,448 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:53:13,449 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1227600394] [2020-07-11 00:53:13,449 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:53:13,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:13,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:13,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {452#true} assume true; {452#true} is VALID [2020-07-11 00:53:13,509 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {452#true} {452#true} #33#return; {452#true} is VALID [2020-07-11 00:53:13,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:13,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:13,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:13,624 INFO L280 TraceCheckUtils]: 0: Hoare triple {452#true} ~n := #in~n; {481#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,625 INFO L280 TraceCheckUtils]: 1: Hoare triple {481#(= sum_~n |sum_#in~n|)} ~m := #in~m; {481#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,626 INFO L280 TraceCheckUtils]: 2: Hoare triple {481#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {505#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:13,627 INFO L280 TraceCheckUtils]: 3: Hoare triple {505#(<= |sum_#in~n| 0)} #res := ~m + ~n; {505#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:13,628 INFO L280 TraceCheckUtils]: 4: Hoare triple {505#(<= |sum_#in~n| 0)} assume true; {505#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:13,631 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {505#(<= |sum_#in~n| 0)} {481#(= sum_~n |sum_#in~n|)} #37#return; {504#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,632 INFO L280 TraceCheckUtils]: 0: Hoare triple {452#true} ~n := #in~n; {481#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,633 INFO L280 TraceCheckUtils]: 1: Hoare triple {481#(= sum_~n |sum_#in~n|)} ~m := #in~m; {481#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,634 INFO L280 TraceCheckUtils]: 2: Hoare triple {481#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {481#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,634 INFO L263 TraceCheckUtils]: 3: Hoare triple {481#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {452#true} is VALID [2020-07-11 00:53:13,635 INFO L280 TraceCheckUtils]: 4: Hoare triple {452#true} ~n := #in~n; {481#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,636 INFO L280 TraceCheckUtils]: 5: Hoare triple {481#(= sum_~n |sum_#in~n|)} ~m := #in~m; {481#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,637 INFO L280 TraceCheckUtils]: 6: Hoare triple {481#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {505#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:13,638 INFO L280 TraceCheckUtils]: 7: Hoare triple {505#(<= |sum_#in~n| 0)} #res := ~m + ~n; {505#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:13,639 INFO L280 TraceCheckUtils]: 8: Hoare triple {505#(<= |sum_#in~n| 0)} assume true; {505#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:13,641 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {505#(<= |sum_#in~n| 0)} {481#(= sum_~n |sum_#in~n|)} #37#return; {504#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,642 INFO L280 TraceCheckUtils]: 10: Hoare triple {504#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {504#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,643 INFO L280 TraceCheckUtils]: 11: Hoare triple {504#(<= |sum_#in~n| 1)} #res := #t~ret0; {504#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,644 INFO L280 TraceCheckUtils]: 12: Hoare triple {504#(<= |sum_#in~n| 1)} havoc #t~ret0; {504#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,645 INFO L280 TraceCheckUtils]: 13: Hoare triple {504#(<= |sum_#in~n| 1)} assume true; {504#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,647 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {504#(<= |sum_#in~n| 1)} {481#(= sum_~n |sum_#in~n|)} #37#return; {497#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:13,649 INFO L280 TraceCheckUtils]: 0: Hoare triple {452#true} ~n := #in~n; {481#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,650 INFO L280 TraceCheckUtils]: 1: Hoare triple {481#(= sum_~n |sum_#in~n|)} ~m := #in~m; {481#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,651 INFO L280 TraceCheckUtils]: 2: Hoare triple {481#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {481#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,652 INFO L263 TraceCheckUtils]: 3: Hoare triple {481#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {452#true} is VALID [2020-07-11 00:53:13,652 INFO L280 TraceCheckUtils]: 4: Hoare triple {452#true} ~n := #in~n; {481#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,653 INFO L280 TraceCheckUtils]: 5: Hoare triple {481#(= sum_~n |sum_#in~n|)} ~m := #in~m; {481#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,654 INFO L280 TraceCheckUtils]: 6: Hoare triple {481#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {481#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,654 INFO L263 TraceCheckUtils]: 7: Hoare triple {481#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {452#true} is VALID [2020-07-11 00:53:13,655 INFO L280 TraceCheckUtils]: 8: Hoare triple {452#true} ~n := #in~n; {481#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,656 INFO L280 TraceCheckUtils]: 9: Hoare triple {481#(= sum_~n |sum_#in~n|)} ~m := #in~m; {481#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,657 INFO L280 TraceCheckUtils]: 10: Hoare triple {481#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {505#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:13,658 INFO L280 TraceCheckUtils]: 11: Hoare triple {505#(<= |sum_#in~n| 0)} #res := ~m + ~n; {505#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:13,659 INFO L280 TraceCheckUtils]: 12: Hoare triple {505#(<= |sum_#in~n| 0)} assume true; {505#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:13,662 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {505#(<= |sum_#in~n| 0)} {481#(= sum_~n |sum_#in~n|)} #37#return; {504#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,663 INFO L280 TraceCheckUtils]: 14: Hoare triple {504#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {504#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,663 INFO L280 TraceCheckUtils]: 15: Hoare triple {504#(<= |sum_#in~n| 1)} #res := #t~ret0; {504#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,664 INFO L280 TraceCheckUtils]: 16: Hoare triple {504#(<= |sum_#in~n| 1)} havoc #t~ret0; {504#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,665 INFO L280 TraceCheckUtils]: 17: Hoare triple {504#(<= |sum_#in~n| 1)} assume true; {504#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,667 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {504#(<= |sum_#in~n| 1)} {481#(= sum_~n |sum_#in~n|)} #37#return; {497#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:13,668 INFO L280 TraceCheckUtils]: 19: Hoare triple {497#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {497#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:13,669 INFO L280 TraceCheckUtils]: 20: Hoare triple {497#(<= |sum_#in~n| 2)} #res := #t~ret0; {497#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:13,670 INFO L280 TraceCheckUtils]: 21: Hoare triple {497#(<= |sum_#in~n| 2)} havoc #t~ret0; {497#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:13,670 INFO L280 TraceCheckUtils]: 22: Hoare triple {497#(<= |sum_#in~n| 2)} assume true; {497#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:13,672 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {497#(<= |sum_#in~n| 2)} {456#(<= 10 main_~a~0)} #39#return; {453#false} is VALID [2020-07-11 00:53:13,674 INFO L263 TraceCheckUtils]: 0: Hoare triple {452#true} call ULTIMATE.init(); {452#true} is VALID [2020-07-11 00:53:13,674 INFO L280 TraceCheckUtils]: 1: Hoare triple {452#true} assume true; {452#true} is VALID [2020-07-11 00:53:13,675 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {452#true} {452#true} #33#return; {452#true} is VALID [2020-07-11 00:53:13,675 INFO L263 TraceCheckUtils]: 3: Hoare triple {452#true} call #t~ret2 := main(); {452#true} is VALID [2020-07-11 00:53:13,676 INFO L280 TraceCheckUtils]: 4: Hoare triple {452#true} ~a~0 := 10; {456#(<= 10 main_~a~0)} is VALID [2020-07-11 00:53:13,677 INFO L280 TraceCheckUtils]: 5: Hoare triple {456#(<= 10 main_~a~0)} ~b~0 := 0; {456#(<= 10 main_~a~0)} is VALID [2020-07-11 00:53:13,677 INFO L263 TraceCheckUtils]: 6: Hoare triple {456#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {452#true} is VALID [2020-07-11 00:53:13,678 INFO L280 TraceCheckUtils]: 7: Hoare triple {452#true} ~n := #in~n; {481#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,679 INFO L280 TraceCheckUtils]: 8: Hoare triple {481#(= sum_~n |sum_#in~n|)} ~m := #in~m; {481#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,680 INFO L280 TraceCheckUtils]: 9: Hoare triple {481#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {481#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,680 INFO L263 TraceCheckUtils]: 10: Hoare triple {481#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {452#true} is VALID [2020-07-11 00:53:13,681 INFO L280 TraceCheckUtils]: 11: Hoare triple {452#true} ~n := #in~n; {481#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,682 INFO L280 TraceCheckUtils]: 12: Hoare triple {481#(= sum_~n |sum_#in~n|)} ~m := #in~m; {481#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,682 INFO L280 TraceCheckUtils]: 13: Hoare triple {481#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {481#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,683 INFO L263 TraceCheckUtils]: 14: Hoare triple {481#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {452#true} is VALID [2020-07-11 00:53:13,683 INFO L280 TraceCheckUtils]: 15: Hoare triple {452#true} ~n := #in~n; {481#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,684 INFO L280 TraceCheckUtils]: 16: Hoare triple {481#(= sum_~n |sum_#in~n|)} ~m := #in~m; {481#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:13,685 INFO L280 TraceCheckUtils]: 17: Hoare triple {481#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {505#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:13,686 INFO L280 TraceCheckUtils]: 18: Hoare triple {505#(<= |sum_#in~n| 0)} #res := ~m + ~n; {505#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:13,687 INFO L280 TraceCheckUtils]: 19: Hoare triple {505#(<= |sum_#in~n| 0)} assume true; {505#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:13,689 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {505#(<= |sum_#in~n| 0)} {481#(= sum_~n |sum_#in~n|)} #37#return; {504#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,690 INFO L280 TraceCheckUtils]: 21: Hoare triple {504#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {504#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,691 INFO L280 TraceCheckUtils]: 22: Hoare triple {504#(<= |sum_#in~n| 1)} #res := #t~ret0; {504#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,691 INFO L280 TraceCheckUtils]: 23: Hoare triple {504#(<= |sum_#in~n| 1)} havoc #t~ret0; {504#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,692 INFO L280 TraceCheckUtils]: 24: Hoare triple {504#(<= |sum_#in~n| 1)} assume true; {504#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:13,694 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {504#(<= |sum_#in~n| 1)} {481#(= sum_~n |sum_#in~n|)} #37#return; {497#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:13,695 INFO L280 TraceCheckUtils]: 26: Hoare triple {497#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {497#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:13,696 INFO L280 TraceCheckUtils]: 27: Hoare triple {497#(<= |sum_#in~n| 2)} #res := #t~ret0; {497#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:13,697 INFO L280 TraceCheckUtils]: 28: Hoare triple {497#(<= |sum_#in~n| 2)} havoc #t~ret0; {497#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:13,698 INFO L280 TraceCheckUtils]: 29: Hoare triple {497#(<= |sum_#in~n| 2)} assume true; {497#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:13,700 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {497#(<= |sum_#in~n| 2)} {456#(<= 10 main_~a~0)} #39#return; {453#false} is VALID [2020-07-11 00:53:13,701 INFO L280 TraceCheckUtils]: 31: Hoare triple {453#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {453#false} is VALID [2020-07-11 00:53:13,701 INFO L280 TraceCheckUtils]: 32: Hoare triple {453#false} ~result~0 := #t~ret1; {453#false} is VALID [2020-07-11 00:53:13,701 INFO L280 TraceCheckUtils]: 33: Hoare triple {453#false} havoc #t~ret1; {453#false} is VALID [2020-07-11 00:53:13,702 INFO L280 TraceCheckUtils]: 34: Hoare triple {453#false} assume ~result~0 == ~a~0 + ~b~0; {453#false} is VALID [2020-07-11 00:53:13,702 INFO L280 TraceCheckUtils]: 35: Hoare triple {453#false} assume !false; {453#false} is VALID [2020-07-11 00:53:13,705 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-11 00:53:13,706 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1227600394] [2020-07-11 00:53:13,706 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:53:13,706 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-07-11 00:53:13,707 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793443809] [2020-07-11 00:53:13,707 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2020-07-11 00:53:13,708 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:53:13,708 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-11 00:53:13,753 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:13,753 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-11 00:53:13,753 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:53:13,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-11 00:53:13,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-11 00:53:13,754 INFO L87 Difference]: Start difference. First operand 30 states and 31 transitions. Second operand 7 states. [2020-07-11 00:53:13,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:13,980 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2020-07-11 00:53:13,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-11 00:53:13,981 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2020-07-11 00:53:13,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:53:13,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-11 00:53:13,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 42 transitions. [2020-07-11 00:53:13,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-11 00:53:13,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 42 transitions. [2020-07-11 00:53:13,988 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 42 transitions. [2020-07-11 00:53:14,042 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:14,045 INFO L225 Difference]: With dead ends: 41 [2020-07-11 00:53:14,045 INFO L226 Difference]: Without dead ends: 35 [2020-07-11 00:53:14,046 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 [2020-07-11 00:53:14,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2020-07-11 00:53:14,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2020-07-11 00:53:14,093 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:53:14,093 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand 35 states. [2020-07-11 00:53:14,093 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 35 states. [2020-07-11 00:53:14,093 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 35 states. [2020-07-11 00:53:14,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:14,097 INFO L93 Difference]: Finished difference Result 35 states and 36 transitions. [2020-07-11 00:53:14,097 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2020-07-11 00:53:14,098 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:53:14,098 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:53:14,098 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 35 states. [2020-07-11 00:53:14,099 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 35 states. [2020-07-11 00:53:14,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:14,102 INFO L93 Difference]: Finished difference Result 35 states and 36 transitions. [2020-07-11 00:53:14,102 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2020-07-11 00:53:14,103 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:53:14,103 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:53:14,103 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:53:14,104 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:53:14,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-07-11 00:53:14,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 36 transitions. [2020-07-11 00:53:14,107 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 36 transitions. Word has length 36 [2020-07-11 00:53:14,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:53:14,107 INFO L479 AbstractCegarLoop]: Abstraction has 35 states and 36 transitions. [2020-07-11 00:53:14,107 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-11 00:53:14,107 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 35 states and 36 transitions. [2020-07-11 00:53:14,151 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:14,152 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2020-07-11 00:53:14,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-07-11 00:53:14,153 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:53:14,153 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] [2020-07-11 00:53:14,154 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-11 00:53:14,154 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:53:14,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:53:14,154 INFO L82 PathProgramCache]: Analyzing trace with hash -1021564803, now seen corresponding path program 3 times [2020-07-11 00:53:14,155 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:53:14,155 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1041742821] [2020-07-11 00:53:14,155 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:53:14,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:14,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:14,210 INFO L280 TraceCheckUtils]: 0: Hoare triple {736#true} assume true; {736#true} is VALID [2020-07-11 00:53:14,210 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {736#true} {736#true} #33#return; {736#true} is VALID [2020-07-11 00:53:14,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:14,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:14,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:14,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:14,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {736#true} ~n := #in~n; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,357 INFO L280 TraceCheckUtils]: 1: Hoare triple {774#(= sum_~n |sum_#in~n|)} ~m := #in~m; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,358 INFO L280 TraceCheckUtils]: 2: Hoare triple {774#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {823#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:14,358 INFO L280 TraceCheckUtils]: 3: Hoare triple {823#(<= |sum_#in~n| 0)} #res := ~m + ~n; {823#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:14,359 INFO L280 TraceCheckUtils]: 4: Hoare triple {823#(<= |sum_#in~n| 0)} assume true; {823#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:14,361 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {823#(<= |sum_#in~n| 0)} {774#(= sum_~n |sum_#in~n|)} #37#return; {822#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:14,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {736#true} ~n := #in~n; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,362 INFO L280 TraceCheckUtils]: 1: Hoare triple {774#(= sum_~n |sum_#in~n|)} ~m := #in~m; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,363 INFO L280 TraceCheckUtils]: 2: Hoare triple {774#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,363 INFO L263 TraceCheckUtils]: 3: Hoare triple {774#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {736#true} is VALID [2020-07-11 00:53:14,364 INFO L280 TraceCheckUtils]: 4: Hoare triple {736#true} ~n := #in~n; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,365 INFO L280 TraceCheckUtils]: 5: Hoare triple {774#(= sum_~n |sum_#in~n|)} ~m := #in~m; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,365 INFO L280 TraceCheckUtils]: 6: Hoare triple {774#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {823#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:14,366 INFO L280 TraceCheckUtils]: 7: Hoare triple {823#(<= |sum_#in~n| 0)} #res := ~m + ~n; {823#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:14,367 INFO L280 TraceCheckUtils]: 8: Hoare triple {823#(<= |sum_#in~n| 0)} assume true; {823#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:14,368 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {823#(<= |sum_#in~n| 0)} {774#(= sum_~n |sum_#in~n|)} #37#return; {822#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:14,369 INFO L280 TraceCheckUtils]: 10: Hoare triple {822#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {822#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:14,370 INFO L280 TraceCheckUtils]: 11: Hoare triple {822#(<= |sum_#in~n| 1)} #res := #t~ret0; {822#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:14,370 INFO L280 TraceCheckUtils]: 12: Hoare triple {822#(<= |sum_#in~n| 1)} havoc #t~ret0; {822#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:14,371 INFO L280 TraceCheckUtils]: 13: Hoare triple {822#(<= |sum_#in~n| 1)} assume true; {822#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:14,373 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {822#(<= |sum_#in~n| 1)} {774#(= sum_~n |sum_#in~n|)} #37#return; {815#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:14,374 INFO L280 TraceCheckUtils]: 0: Hoare triple {736#true} ~n := #in~n; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,374 INFO L280 TraceCheckUtils]: 1: Hoare triple {774#(= sum_~n |sum_#in~n|)} ~m := #in~m; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,375 INFO L280 TraceCheckUtils]: 2: Hoare triple {774#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,375 INFO L263 TraceCheckUtils]: 3: Hoare triple {774#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {736#true} is VALID [2020-07-11 00:53:14,376 INFO L280 TraceCheckUtils]: 4: Hoare triple {736#true} ~n := #in~n; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,377 INFO L280 TraceCheckUtils]: 5: Hoare triple {774#(= sum_~n |sum_#in~n|)} ~m := #in~m; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,377 INFO L280 TraceCheckUtils]: 6: Hoare triple {774#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,378 INFO L263 TraceCheckUtils]: 7: Hoare triple {774#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {736#true} is VALID [2020-07-11 00:53:14,378 INFO L280 TraceCheckUtils]: 8: Hoare triple {736#true} ~n := #in~n; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,379 INFO L280 TraceCheckUtils]: 9: Hoare triple {774#(= sum_~n |sum_#in~n|)} ~m := #in~m; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,380 INFO L280 TraceCheckUtils]: 10: Hoare triple {774#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {823#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:14,380 INFO L280 TraceCheckUtils]: 11: Hoare triple {823#(<= |sum_#in~n| 0)} #res := ~m + ~n; {823#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:14,381 INFO L280 TraceCheckUtils]: 12: Hoare triple {823#(<= |sum_#in~n| 0)} assume true; {823#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:14,383 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {823#(<= |sum_#in~n| 0)} {774#(= sum_~n |sum_#in~n|)} #37#return; {822#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:14,383 INFO L280 TraceCheckUtils]: 14: Hoare triple {822#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {822#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:14,384 INFO L280 TraceCheckUtils]: 15: Hoare triple {822#(<= |sum_#in~n| 1)} #res := #t~ret0; {822#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:14,385 INFO L280 TraceCheckUtils]: 16: Hoare triple {822#(<= |sum_#in~n| 1)} havoc #t~ret0; {822#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:14,385 INFO L280 TraceCheckUtils]: 17: Hoare triple {822#(<= |sum_#in~n| 1)} assume true; {822#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:14,387 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {822#(<= |sum_#in~n| 1)} {774#(= sum_~n |sum_#in~n|)} #37#return; {815#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:14,388 INFO L280 TraceCheckUtils]: 19: Hoare triple {815#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {815#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:14,388 INFO L280 TraceCheckUtils]: 20: Hoare triple {815#(<= |sum_#in~n| 2)} #res := #t~ret0; {815#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:14,389 INFO L280 TraceCheckUtils]: 21: Hoare triple {815#(<= |sum_#in~n| 2)} havoc #t~ret0; {815#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:14,390 INFO L280 TraceCheckUtils]: 22: Hoare triple {815#(<= |sum_#in~n| 2)} assume true; {815#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:14,391 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {815#(<= |sum_#in~n| 2)} {774#(= sum_~n |sum_#in~n|)} #37#return; {799#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:14,393 INFO L280 TraceCheckUtils]: 0: Hoare triple {736#true} ~n := #in~n; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,393 INFO L280 TraceCheckUtils]: 1: Hoare triple {774#(= sum_~n |sum_#in~n|)} ~m := #in~m; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,394 INFO L280 TraceCheckUtils]: 2: Hoare triple {774#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,394 INFO L263 TraceCheckUtils]: 3: Hoare triple {774#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {736#true} is VALID [2020-07-11 00:53:14,395 INFO L280 TraceCheckUtils]: 4: Hoare triple {736#true} ~n := #in~n; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,396 INFO L280 TraceCheckUtils]: 5: Hoare triple {774#(= sum_~n |sum_#in~n|)} ~m := #in~m; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,396 INFO L280 TraceCheckUtils]: 6: Hoare triple {774#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,397 INFO L263 TraceCheckUtils]: 7: Hoare triple {774#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {736#true} is VALID [2020-07-11 00:53:14,397 INFO L280 TraceCheckUtils]: 8: Hoare triple {736#true} ~n := #in~n; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,398 INFO L280 TraceCheckUtils]: 9: Hoare triple {774#(= sum_~n |sum_#in~n|)} ~m := #in~m; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,399 INFO L280 TraceCheckUtils]: 10: Hoare triple {774#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,399 INFO L263 TraceCheckUtils]: 11: Hoare triple {774#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {736#true} is VALID [2020-07-11 00:53:14,399 INFO L280 TraceCheckUtils]: 12: Hoare triple {736#true} ~n := #in~n; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,400 INFO L280 TraceCheckUtils]: 13: Hoare triple {774#(= sum_~n |sum_#in~n|)} ~m := #in~m; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,401 INFO L280 TraceCheckUtils]: 14: Hoare triple {774#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {823#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:14,401 INFO L280 TraceCheckUtils]: 15: Hoare triple {823#(<= |sum_#in~n| 0)} #res := ~m + ~n; {823#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:14,402 INFO L280 TraceCheckUtils]: 16: Hoare triple {823#(<= |sum_#in~n| 0)} assume true; {823#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:14,404 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {823#(<= |sum_#in~n| 0)} {774#(= sum_~n |sum_#in~n|)} #37#return; {822#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:14,405 INFO L280 TraceCheckUtils]: 18: Hoare triple {822#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {822#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:14,405 INFO L280 TraceCheckUtils]: 19: Hoare triple {822#(<= |sum_#in~n| 1)} #res := #t~ret0; {822#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:14,406 INFO L280 TraceCheckUtils]: 20: Hoare triple {822#(<= |sum_#in~n| 1)} havoc #t~ret0; {822#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:14,406 INFO L280 TraceCheckUtils]: 21: Hoare triple {822#(<= |sum_#in~n| 1)} assume true; {822#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:14,408 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {822#(<= |sum_#in~n| 1)} {774#(= sum_~n |sum_#in~n|)} #37#return; {815#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:14,409 INFO L280 TraceCheckUtils]: 23: Hoare triple {815#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {815#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:14,410 INFO L280 TraceCheckUtils]: 24: Hoare triple {815#(<= |sum_#in~n| 2)} #res := #t~ret0; {815#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:14,410 INFO L280 TraceCheckUtils]: 25: Hoare triple {815#(<= |sum_#in~n| 2)} havoc #t~ret0; {815#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:14,411 INFO L280 TraceCheckUtils]: 26: Hoare triple {815#(<= |sum_#in~n| 2)} assume true; {815#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:14,412 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {815#(<= |sum_#in~n| 2)} {774#(= sum_~n |sum_#in~n|)} #37#return; {799#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:14,413 INFO L280 TraceCheckUtils]: 28: Hoare triple {799#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {799#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:14,414 INFO L280 TraceCheckUtils]: 29: Hoare triple {799#(<= |sum_#in~n| 3)} #res := #t~ret0; {799#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:14,415 INFO L280 TraceCheckUtils]: 30: Hoare triple {799#(<= |sum_#in~n| 3)} havoc #t~ret0; {799#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:14,415 INFO L280 TraceCheckUtils]: 31: Hoare triple {799#(<= |sum_#in~n| 3)} assume true; {799#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:14,417 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {799#(<= |sum_#in~n| 3)} {740#(<= 10 main_~a~0)} #39#return; {737#false} is VALID [2020-07-11 00:53:14,418 INFO L263 TraceCheckUtils]: 0: Hoare triple {736#true} call ULTIMATE.init(); {736#true} is VALID [2020-07-11 00:53:14,418 INFO L280 TraceCheckUtils]: 1: Hoare triple {736#true} assume true; {736#true} is VALID [2020-07-11 00:53:14,419 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {736#true} {736#true} #33#return; {736#true} is VALID [2020-07-11 00:53:14,419 INFO L263 TraceCheckUtils]: 3: Hoare triple {736#true} call #t~ret2 := main(); {736#true} is VALID [2020-07-11 00:53:14,420 INFO L280 TraceCheckUtils]: 4: Hoare triple {736#true} ~a~0 := 10; {740#(<= 10 main_~a~0)} is VALID [2020-07-11 00:53:14,420 INFO L280 TraceCheckUtils]: 5: Hoare triple {740#(<= 10 main_~a~0)} ~b~0 := 0; {740#(<= 10 main_~a~0)} is VALID [2020-07-11 00:53:14,421 INFO L263 TraceCheckUtils]: 6: Hoare triple {740#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {736#true} is VALID [2020-07-11 00:53:14,421 INFO L280 TraceCheckUtils]: 7: Hoare triple {736#true} ~n := #in~n; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,422 INFO L280 TraceCheckUtils]: 8: Hoare triple {774#(= sum_~n |sum_#in~n|)} ~m := #in~m; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,422 INFO L280 TraceCheckUtils]: 9: Hoare triple {774#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,423 INFO L263 TraceCheckUtils]: 10: Hoare triple {774#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {736#true} is VALID [2020-07-11 00:53:14,423 INFO L280 TraceCheckUtils]: 11: Hoare triple {736#true} ~n := #in~n; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,424 INFO L280 TraceCheckUtils]: 12: Hoare triple {774#(= sum_~n |sum_#in~n|)} ~m := #in~m; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,425 INFO L280 TraceCheckUtils]: 13: Hoare triple {774#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,425 INFO L263 TraceCheckUtils]: 14: Hoare triple {774#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {736#true} is VALID [2020-07-11 00:53:14,426 INFO L280 TraceCheckUtils]: 15: Hoare triple {736#true} ~n := #in~n; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,426 INFO L280 TraceCheckUtils]: 16: Hoare triple {774#(= sum_~n |sum_#in~n|)} ~m := #in~m; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,427 INFO L280 TraceCheckUtils]: 17: Hoare triple {774#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,427 INFO L263 TraceCheckUtils]: 18: Hoare triple {774#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {736#true} is VALID [2020-07-11 00:53:14,428 INFO L280 TraceCheckUtils]: 19: Hoare triple {736#true} ~n := #in~n; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,428 INFO L280 TraceCheckUtils]: 20: Hoare triple {774#(= sum_~n |sum_#in~n|)} ~m := #in~m; {774#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:14,429 INFO L280 TraceCheckUtils]: 21: Hoare triple {774#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {823#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:14,430 INFO L280 TraceCheckUtils]: 22: Hoare triple {823#(<= |sum_#in~n| 0)} #res := ~m + ~n; {823#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:14,430 INFO L280 TraceCheckUtils]: 23: Hoare triple {823#(<= |sum_#in~n| 0)} assume true; {823#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:14,432 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {823#(<= |sum_#in~n| 0)} {774#(= sum_~n |sum_#in~n|)} #37#return; {822#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:14,433 INFO L280 TraceCheckUtils]: 25: Hoare triple {822#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {822#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:14,433 INFO L280 TraceCheckUtils]: 26: Hoare triple {822#(<= |sum_#in~n| 1)} #res := #t~ret0; {822#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:14,438 INFO L280 TraceCheckUtils]: 27: Hoare triple {822#(<= |sum_#in~n| 1)} havoc #t~ret0; {822#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:14,439 INFO L280 TraceCheckUtils]: 28: Hoare triple {822#(<= |sum_#in~n| 1)} assume true; {822#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:14,441 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {822#(<= |sum_#in~n| 1)} {774#(= sum_~n |sum_#in~n|)} #37#return; {815#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:14,443 INFO L280 TraceCheckUtils]: 30: Hoare triple {815#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {815#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:14,444 INFO L280 TraceCheckUtils]: 31: Hoare triple {815#(<= |sum_#in~n| 2)} #res := #t~ret0; {815#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:14,444 INFO L280 TraceCheckUtils]: 32: Hoare triple {815#(<= |sum_#in~n| 2)} havoc #t~ret0; {815#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:14,446 INFO L280 TraceCheckUtils]: 33: Hoare triple {815#(<= |sum_#in~n| 2)} assume true; {815#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:14,448 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {815#(<= |sum_#in~n| 2)} {774#(= sum_~n |sum_#in~n|)} #37#return; {799#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:14,449 INFO L280 TraceCheckUtils]: 35: Hoare triple {799#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {799#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:14,450 INFO L280 TraceCheckUtils]: 36: Hoare triple {799#(<= |sum_#in~n| 3)} #res := #t~ret0; {799#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:14,450 INFO L280 TraceCheckUtils]: 37: Hoare triple {799#(<= |sum_#in~n| 3)} havoc #t~ret0; {799#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:14,451 INFO L280 TraceCheckUtils]: 38: Hoare triple {799#(<= |sum_#in~n| 3)} assume true; {799#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:14,452 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {799#(<= |sum_#in~n| 3)} {740#(<= 10 main_~a~0)} #39#return; {737#false} is VALID [2020-07-11 00:53:14,452 INFO L280 TraceCheckUtils]: 40: Hoare triple {737#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {737#false} is VALID [2020-07-11 00:53:14,453 INFO L280 TraceCheckUtils]: 41: Hoare triple {737#false} ~result~0 := #t~ret1; {737#false} is VALID [2020-07-11 00:53:14,453 INFO L280 TraceCheckUtils]: 42: Hoare triple {737#false} havoc #t~ret1; {737#false} is VALID [2020-07-11 00:53:14,453 INFO L280 TraceCheckUtils]: 43: Hoare triple {737#false} assume ~result~0 == ~a~0 + ~b~0; {737#false} is VALID [2020-07-11 00:53:14,453 INFO L280 TraceCheckUtils]: 44: Hoare triple {737#false} assume !false; {737#false} is VALID [2020-07-11 00:53:14,456 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-07-11 00:53:14,456 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1041742821] [2020-07-11 00:53:14,456 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:53:14,456 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-07-11 00:53:14,457 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [404224273] [2020-07-11 00:53:14,457 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 45 [2020-07-11 00:53:14,458 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:53:14,458 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-11 00:53:14,503 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:14,503 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-11 00:53:14,503 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:53:14,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-11 00:53:14,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-07-11 00:53:14,504 INFO L87 Difference]: Start difference. First operand 35 states and 36 transitions. Second operand 8 states. [2020-07-11 00:53:14,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:14,771 INFO L93 Difference]: Finished difference Result 46 states and 47 transitions. [2020-07-11 00:53:14,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-11 00:53:14,771 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 45 [2020-07-11 00:53:14,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:53:14,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 00:53:14,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 47 transitions. [2020-07-11 00:53:14,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 00:53:14,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 47 transitions. [2020-07-11 00:53:14,778 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 47 transitions. [2020-07-11 00:53:14,831 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:14,833 INFO L225 Difference]: With dead ends: 46 [2020-07-11 00:53:14,833 INFO L226 Difference]: Without dead ends: 40 [2020-07-11 00:53:14,834 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 [2020-07-11 00:53:14,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2020-07-11 00:53:14,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2020-07-11 00:53:14,884 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:53:14,885 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 40 states. [2020-07-11 00:53:14,885 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2020-07-11 00:53:14,885 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2020-07-11 00:53:14,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:14,888 INFO L93 Difference]: Finished difference Result 40 states and 41 transitions. [2020-07-11 00:53:14,888 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2020-07-11 00:53:14,889 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:53:14,889 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:53:14,890 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2020-07-11 00:53:14,890 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2020-07-11 00:53:14,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:14,893 INFO L93 Difference]: Finished difference Result 40 states and 41 transitions. [2020-07-11 00:53:14,893 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2020-07-11 00:53:14,893 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:53:14,894 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:53:14,894 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:53:14,894 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:53:14,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2020-07-11 00:53:14,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 41 transitions. [2020-07-11 00:53:14,897 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 41 transitions. Word has length 45 [2020-07-11 00:53:14,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:53:14,897 INFO L479 AbstractCegarLoop]: Abstraction has 40 states and 41 transitions. [2020-07-11 00:53:14,897 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-11 00:53:14,898 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 40 states and 41 transitions. [2020-07-11 00:53:14,945 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:14,946 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2020-07-11 00:53:14,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-07-11 00:53:14,947 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:53:14,948 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] [2020-07-11 00:53:14,948 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-11 00:53:14,948 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:53:14,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:53:14,948 INFO L82 PathProgramCache]: Analyzing trace with hash -263249715, now seen corresponding path program 4 times [2020-07-11 00:53:14,949 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:53:14,949 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [611386446] [2020-07-11 00:53:14,949 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:53:14,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:15,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:15,035 INFO L280 TraceCheckUtils]: 0: Hoare triple {1086#true} assume true; {1086#true} is VALID [2020-07-11 00:53:15,035 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1086#true} {1086#true} #33#return; {1086#true} is VALID [2020-07-11 00:53:15,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:15,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:15,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:15,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:15,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:15,173 INFO L280 TraceCheckUtils]: 0: Hoare triple {1086#true} ~n := #in~n; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,174 INFO L280 TraceCheckUtils]: 1: Hoare triple {1133#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,175 INFO L280 TraceCheckUtils]: 2: Hoare triple {1133#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1216#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:15,175 INFO L280 TraceCheckUtils]: 3: Hoare triple {1216#(<= |sum_#in~n| 0)} #res := ~m + ~n; {1216#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:15,176 INFO L280 TraceCheckUtils]: 4: Hoare triple {1216#(<= |sum_#in~n| 0)} assume true; {1216#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:15,177 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1216#(<= |sum_#in~n| 0)} {1133#(= sum_~n |sum_#in~n|)} #37#return; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,178 INFO L280 TraceCheckUtils]: 0: Hoare triple {1086#true} ~n := #in~n; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,179 INFO L280 TraceCheckUtils]: 1: Hoare triple {1133#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,180 INFO L280 TraceCheckUtils]: 2: Hoare triple {1133#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,180 INFO L263 TraceCheckUtils]: 3: Hoare triple {1133#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1086#true} is VALID [2020-07-11 00:53:15,180 INFO L280 TraceCheckUtils]: 4: Hoare triple {1086#true} ~n := #in~n; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,181 INFO L280 TraceCheckUtils]: 5: Hoare triple {1133#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,182 INFO L280 TraceCheckUtils]: 6: Hoare triple {1133#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1216#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:15,182 INFO L280 TraceCheckUtils]: 7: Hoare triple {1216#(<= |sum_#in~n| 0)} #res := ~m + ~n; {1216#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:15,183 INFO L280 TraceCheckUtils]: 8: Hoare triple {1216#(<= |sum_#in~n| 0)} assume true; {1216#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:15,184 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1216#(<= |sum_#in~n| 0)} {1133#(= sum_~n |sum_#in~n|)} #37#return; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,185 INFO L280 TraceCheckUtils]: 10: Hoare triple {1215#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,185 INFO L280 TraceCheckUtils]: 11: Hoare triple {1215#(<= |sum_#in~n| 1)} #res := #t~ret0; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,186 INFO L280 TraceCheckUtils]: 12: Hoare triple {1215#(<= |sum_#in~n| 1)} havoc #t~ret0; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,187 INFO L280 TraceCheckUtils]: 13: Hoare triple {1215#(<= |sum_#in~n| 1)} assume true; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,189 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1215#(<= |sum_#in~n| 1)} {1133#(= sum_~n |sum_#in~n|)} #37#return; {1208#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:15,190 INFO L280 TraceCheckUtils]: 0: Hoare triple {1086#true} ~n := #in~n; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,191 INFO L280 TraceCheckUtils]: 1: Hoare triple {1133#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,191 INFO L280 TraceCheckUtils]: 2: Hoare triple {1133#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,192 INFO L263 TraceCheckUtils]: 3: Hoare triple {1133#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1086#true} is VALID [2020-07-11 00:53:15,192 INFO L280 TraceCheckUtils]: 4: Hoare triple {1086#true} ~n := #in~n; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,193 INFO L280 TraceCheckUtils]: 5: Hoare triple {1133#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,194 INFO L280 TraceCheckUtils]: 6: Hoare triple {1133#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,194 INFO L263 TraceCheckUtils]: 7: Hoare triple {1133#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1086#true} is VALID [2020-07-11 00:53:15,195 INFO L280 TraceCheckUtils]: 8: Hoare triple {1086#true} ~n := #in~n; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,195 INFO L280 TraceCheckUtils]: 9: Hoare triple {1133#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,196 INFO L280 TraceCheckUtils]: 10: Hoare triple {1133#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1216#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:15,196 INFO L280 TraceCheckUtils]: 11: Hoare triple {1216#(<= |sum_#in~n| 0)} #res := ~m + ~n; {1216#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:15,197 INFO L280 TraceCheckUtils]: 12: Hoare triple {1216#(<= |sum_#in~n| 0)} assume true; {1216#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:15,198 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1216#(<= |sum_#in~n| 0)} {1133#(= sum_~n |sum_#in~n|)} #37#return; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,199 INFO L280 TraceCheckUtils]: 14: Hoare triple {1215#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,200 INFO L280 TraceCheckUtils]: 15: Hoare triple {1215#(<= |sum_#in~n| 1)} #res := #t~ret0; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,201 INFO L280 TraceCheckUtils]: 16: Hoare triple {1215#(<= |sum_#in~n| 1)} havoc #t~ret0; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,201 INFO L280 TraceCheckUtils]: 17: Hoare triple {1215#(<= |sum_#in~n| 1)} assume true; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,203 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1215#(<= |sum_#in~n| 1)} {1133#(= sum_~n |sum_#in~n|)} #37#return; {1208#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:15,204 INFO L280 TraceCheckUtils]: 19: Hoare triple {1208#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1208#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:15,210 INFO L280 TraceCheckUtils]: 20: Hoare triple {1208#(<= |sum_#in~n| 2)} #res := #t~ret0; {1208#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:15,210 INFO L280 TraceCheckUtils]: 21: Hoare triple {1208#(<= |sum_#in~n| 2)} havoc #t~ret0; {1208#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:15,211 INFO L280 TraceCheckUtils]: 22: Hoare triple {1208#(<= |sum_#in~n| 2)} assume true; {1208#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:15,212 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1208#(<= |sum_#in~n| 2)} {1133#(= sum_~n |sum_#in~n|)} #37#return; {1192#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:15,213 INFO L280 TraceCheckUtils]: 0: Hoare triple {1086#true} ~n := #in~n; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,215 INFO L280 TraceCheckUtils]: 1: Hoare triple {1133#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,215 INFO L280 TraceCheckUtils]: 2: Hoare triple {1133#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,215 INFO L263 TraceCheckUtils]: 3: Hoare triple {1133#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1086#true} is VALID [2020-07-11 00:53:15,221 INFO L280 TraceCheckUtils]: 4: Hoare triple {1086#true} ~n := #in~n; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,222 INFO L280 TraceCheckUtils]: 5: Hoare triple {1133#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,222 INFO L280 TraceCheckUtils]: 6: Hoare triple {1133#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,222 INFO L263 TraceCheckUtils]: 7: Hoare triple {1133#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1086#true} is VALID [2020-07-11 00:53:15,225 INFO L280 TraceCheckUtils]: 8: Hoare triple {1086#true} ~n := #in~n; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,226 INFO L280 TraceCheckUtils]: 9: Hoare triple {1133#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,227 INFO L280 TraceCheckUtils]: 10: Hoare triple {1133#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,227 INFO L263 TraceCheckUtils]: 11: Hoare triple {1133#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1086#true} is VALID [2020-07-11 00:53:15,228 INFO L280 TraceCheckUtils]: 12: Hoare triple {1086#true} ~n := #in~n; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,228 INFO L280 TraceCheckUtils]: 13: Hoare triple {1133#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,229 INFO L280 TraceCheckUtils]: 14: Hoare triple {1133#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1216#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:15,230 INFO L280 TraceCheckUtils]: 15: Hoare triple {1216#(<= |sum_#in~n| 0)} #res := ~m + ~n; {1216#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:15,230 INFO L280 TraceCheckUtils]: 16: Hoare triple {1216#(<= |sum_#in~n| 0)} assume true; {1216#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:15,232 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {1216#(<= |sum_#in~n| 0)} {1133#(= sum_~n |sum_#in~n|)} #37#return; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,233 INFO L280 TraceCheckUtils]: 18: Hoare triple {1215#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,233 INFO L280 TraceCheckUtils]: 19: Hoare triple {1215#(<= |sum_#in~n| 1)} #res := #t~ret0; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,234 INFO L280 TraceCheckUtils]: 20: Hoare triple {1215#(<= |sum_#in~n| 1)} havoc #t~ret0; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,235 INFO L280 TraceCheckUtils]: 21: Hoare triple {1215#(<= |sum_#in~n| 1)} assume true; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,237 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1215#(<= |sum_#in~n| 1)} {1133#(= sum_~n |sum_#in~n|)} #37#return; {1208#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:15,238 INFO L280 TraceCheckUtils]: 23: Hoare triple {1208#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1208#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:15,238 INFO L280 TraceCheckUtils]: 24: Hoare triple {1208#(<= |sum_#in~n| 2)} #res := #t~ret0; {1208#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:15,239 INFO L280 TraceCheckUtils]: 25: Hoare triple {1208#(<= |sum_#in~n| 2)} havoc #t~ret0; {1208#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:15,239 INFO L280 TraceCheckUtils]: 26: Hoare triple {1208#(<= |sum_#in~n| 2)} assume true; {1208#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:15,241 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1208#(<= |sum_#in~n| 2)} {1133#(= sum_~n |sum_#in~n|)} #37#return; {1192#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:15,242 INFO L280 TraceCheckUtils]: 28: Hoare triple {1192#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1192#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:15,243 INFO L280 TraceCheckUtils]: 29: Hoare triple {1192#(<= |sum_#in~n| 3)} #res := #t~ret0; {1192#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:15,243 INFO L280 TraceCheckUtils]: 30: Hoare triple {1192#(<= |sum_#in~n| 3)} havoc #t~ret0; {1192#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:15,244 INFO L280 TraceCheckUtils]: 31: Hoare triple {1192#(<= |sum_#in~n| 3)} assume true; {1192#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:15,246 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1192#(<= |sum_#in~n| 3)} {1133#(= sum_~n |sum_#in~n|)} #37#return; {1167#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:15,248 INFO L280 TraceCheckUtils]: 0: Hoare triple {1086#true} ~n := #in~n; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,249 INFO L280 TraceCheckUtils]: 1: Hoare triple {1133#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,250 INFO L280 TraceCheckUtils]: 2: Hoare triple {1133#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,250 INFO L263 TraceCheckUtils]: 3: Hoare triple {1133#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1086#true} is VALID [2020-07-11 00:53:15,250 INFO L280 TraceCheckUtils]: 4: Hoare triple {1086#true} ~n := #in~n; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,251 INFO L280 TraceCheckUtils]: 5: Hoare triple {1133#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,252 INFO L280 TraceCheckUtils]: 6: Hoare triple {1133#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,252 INFO L263 TraceCheckUtils]: 7: Hoare triple {1133#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1086#true} is VALID [2020-07-11 00:53:15,253 INFO L280 TraceCheckUtils]: 8: Hoare triple {1086#true} ~n := #in~n; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,254 INFO L280 TraceCheckUtils]: 9: Hoare triple {1133#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,254 INFO L280 TraceCheckUtils]: 10: Hoare triple {1133#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,254 INFO L263 TraceCheckUtils]: 11: Hoare triple {1133#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1086#true} is VALID [2020-07-11 00:53:15,255 INFO L280 TraceCheckUtils]: 12: Hoare triple {1086#true} ~n := #in~n; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,256 INFO L280 TraceCheckUtils]: 13: Hoare triple {1133#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,256 INFO L280 TraceCheckUtils]: 14: Hoare triple {1133#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,257 INFO L263 TraceCheckUtils]: 15: Hoare triple {1133#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1086#true} is VALID [2020-07-11 00:53:15,260 INFO L280 TraceCheckUtils]: 16: Hoare triple {1086#true} ~n := #in~n; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,262 INFO L280 TraceCheckUtils]: 17: Hoare triple {1133#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,264 INFO L280 TraceCheckUtils]: 18: Hoare triple {1133#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1216#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:15,266 INFO L280 TraceCheckUtils]: 19: Hoare triple {1216#(<= |sum_#in~n| 0)} #res := ~m + ~n; {1216#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:15,266 INFO L280 TraceCheckUtils]: 20: Hoare triple {1216#(<= |sum_#in~n| 0)} assume true; {1216#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:15,268 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1216#(<= |sum_#in~n| 0)} {1133#(= sum_~n |sum_#in~n|)} #37#return; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,269 INFO L280 TraceCheckUtils]: 22: Hoare triple {1215#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,269 INFO L280 TraceCheckUtils]: 23: Hoare triple {1215#(<= |sum_#in~n| 1)} #res := #t~ret0; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,270 INFO L280 TraceCheckUtils]: 24: Hoare triple {1215#(<= |sum_#in~n| 1)} havoc #t~ret0; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,271 INFO L280 TraceCheckUtils]: 25: Hoare triple {1215#(<= |sum_#in~n| 1)} assume true; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,272 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1215#(<= |sum_#in~n| 1)} {1133#(= sum_~n |sum_#in~n|)} #37#return; {1208#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:15,273 INFO L280 TraceCheckUtils]: 27: Hoare triple {1208#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1208#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:15,273 INFO L280 TraceCheckUtils]: 28: Hoare triple {1208#(<= |sum_#in~n| 2)} #res := #t~ret0; {1208#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:15,274 INFO L280 TraceCheckUtils]: 29: Hoare triple {1208#(<= |sum_#in~n| 2)} havoc #t~ret0; {1208#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:15,275 INFO L280 TraceCheckUtils]: 30: Hoare triple {1208#(<= |sum_#in~n| 2)} assume true; {1208#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:15,276 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {1208#(<= |sum_#in~n| 2)} {1133#(= sum_~n |sum_#in~n|)} #37#return; {1192#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:15,277 INFO L280 TraceCheckUtils]: 32: Hoare triple {1192#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1192#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:15,278 INFO L280 TraceCheckUtils]: 33: Hoare triple {1192#(<= |sum_#in~n| 3)} #res := #t~ret0; {1192#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:15,278 INFO L280 TraceCheckUtils]: 34: Hoare triple {1192#(<= |sum_#in~n| 3)} havoc #t~ret0; {1192#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:15,279 INFO L280 TraceCheckUtils]: 35: Hoare triple {1192#(<= |sum_#in~n| 3)} assume true; {1192#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:15,280 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1192#(<= |sum_#in~n| 3)} {1133#(= sum_~n |sum_#in~n|)} #37#return; {1167#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:15,281 INFO L280 TraceCheckUtils]: 37: Hoare triple {1167#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1167#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:15,282 INFO L280 TraceCheckUtils]: 38: Hoare triple {1167#(<= |sum_#in~n| 4)} #res := #t~ret0; {1167#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:15,282 INFO L280 TraceCheckUtils]: 39: Hoare triple {1167#(<= |sum_#in~n| 4)} havoc #t~ret0; {1167#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:15,283 INFO L280 TraceCheckUtils]: 40: Hoare triple {1167#(<= |sum_#in~n| 4)} assume true; {1167#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:15,284 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1167#(<= |sum_#in~n| 4)} {1090#(<= 10 main_~a~0)} #39#return; {1087#false} is VALID [2020-07-11 00:53:15,287 INFO L263 TraceCheckUtils]: 0: Hoare triple {1086#true} call ULTIMATE.init(); {1086#true} is VALID [2020-07-11 00:53:15,287 INFO L280 TraceCheckUtils]: 1: Hoare triple {1086#true} assume true; {1086#true} is VALID [2020-07-11 00:53:15,287 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1086#true} {1086#true} #33#return; {1086#true} is VALID [2020-07-11 00:53:15,287 INFO L263 TraceCheckUtils]: 3: Hoare triple {1086#true} call #t~ret2 := main(); {1086#true} is VALID [2020-07-11 00:53:15,288 INFO L280 TraceCheckUtils]: 4: Hoare triple {1086#true} ~a~0 := 10; {1090#(<= 10 main_~a~0)} is VALID [2020-07-11 00:53:15,289 INFO L280 TraceCheckUtils]: 5: Hoare triple {1090#(<= 10 main_~a~0)} ~b~0 := 0; {1090#(<= 10 main_~a~0)} is VALID [2020-07-11 00:53:15,289 INFO L263 TraceCheckUtils]: 6: Hoare triple {1090#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {1086#true} is VALID [2020-07-11 00:53:15,289 INFO L280 TraceCheckUtils]: 7: Hoare triple {1086#true} ~n := #in~n; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,290 INFO L280 TraceCheckUtils]: 8: Hoare triple {1133#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,291 INFO L280 TraceCheckUtils]: 9: Hoare triple {1133#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,291 INFO L263 TraceCheckUtils]: 10: Hoare triple {1133#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1086#true} is VALID [2020-07-11 00:53:15,291 INFO L280 TraceCheckUtils]: 11: Hoare triple {1086#true} ~n := #in~n; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,292 INFO L280 TraceCheckUtils]: 12: Hoare triple {1133#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,293 INFO L280 TraceCheckUtils]: 13: Hoare triple {1133#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,293 INFO L263 TraceCheckUtils]: 14: Hoare triple {1133#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1086#true} is VALID [2020-07-11 00:53:15,293 INFO L280 TraceCheckUtils]: 15: Hoare triple {1086#true} ~n := #in~n; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,294 INFO L280 TraceCheckUtils]: 16: Hoare triple {1133#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,295 INFO L280 TraceCheckUtils]: 17: Hoare triple {1133#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,295 INFO L263 TraceCheckUtils]: 18: Hoare triple {1133#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1086#true} is VALID [2020-07-11 00:53:15,295 INFO L280 TraceCheckUtils]: 19: Hoare triple {1086#true} ~n := #in~n; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,296 INFO L280 TraceCheckUtils]: 20: Hoare triple {1133#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,296 INFO L280 TraceCheckUtils]: 21: Hoare triple {1133#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,297 INFO L263 TraceCheckUtils]: 22: Hoare triple {1133#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1086#true} is VALID [2020-07-11 00:53:15,297 INFO L280 TraceCheckUtils]: 23: Hoare triple {1086#true} ~n := #in~n; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,298 INFO L280 TraceCheckUtils]: 24: Hoare triple {1133#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1133#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:15,298 INFO L280 TraceCheckUtils]: 25: Hoare triple {1133#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1216#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:15,299 INFO L280 TraceCheckUtils]: 26: Hoare triple {1216#(<= |sum_#in~n| 0)} #res := ~m + ~n; {1216#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:15,299 INFO L280 TraceCheckUtils]: 27: Hoare triple {1216#(<= |sum_#in~n| 0)} assume true; {1216#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:15,301 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {1216#(<= |sum_#in~n| 0)} {1133#(= sum_~n |sum_#in~n|)} #37#return; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,302 INFO L280 TraceCheckUtils]: 29: Hoare triple {1215#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,302 INFO L280 TraceCheckUtils]: 30: Hoare triple {1215#(<= |sum_#in~n| 1)} #res := #t~ret0; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,303 INFO L280 TraceCheckUtils]: 31: Hoare triple {1215#(<= |sum_#in~n| 1)} havoc #t~ret0; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,303 INFO L280 TraceCheckUtils]: 32: Hoare triple {1215#(<= |sum_#in~n| 1)} assume true; {1215#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:15,305 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1215#(<= |sum_#in~n| 1)} {1133#(= sum_~n |sum_#in~n|)} #37#return; {1208#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:15,306 INFO L280 TraceCheckUtils]: 34: Hoare triple {1208#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1208#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:15,306 INFO L280 TraceCheckUtils]: 35: Hoare triple {1208#(<= |sum_#in~n| 2)} #res := #t~ret0; {1208#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:15,307 INFO L280 TraceCheckUtils]: 36: Hoare triple {1208#(<= |sum_#in~n| 2)} havoc #t~ret0; {1208#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:15,307 INFO L280 TraceCheckUtils]: 37: Hoare triple {1208#(<= |sum_#in~n| 2)} assume true; {1208#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:15,309 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {1208#(<= |sum_#in~n| 2)} {1133#(= sum_~n |sum_#in~n|)} #37#return; {1192#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:15,309 INFO L280 TraceCheckUtils]: 39: Hoare triple {1192#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1192#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:15,310 INFO L280 TraceCheckUtils]: 40: Hoare triple {1192#(<= |sum_#in~n| 3)} #res := #t~ret0; {1192#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:15,310 INFO L280 TraceCheckUtils]: 41: Hoare triple {1192#(<= |sum_#in~n| 3)} havoc #t~ret0; {1192#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:15,311 INFO L280 TraceCheckUtils]: 42: Hoare triple {1192#(<= |sum_#in~n| 3)} assume true; {1192#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:15,322 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {1192#(<= |sum_#in~n| 3)} {1133#(= sum_~n |sum_#in~n|)} #37#return; {1167#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:15,329 INFO L280 TraceCheckUtils]: 44: Hoare triple {1167#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1167#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:15,329 INFO L280 TraceCheckUtils]: 45: Hoare triple {1167#(<= |sum_#in~n| 4)} #res := #t~ret0; {1167#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:15,330 INFO L280 TraceCheckUtils]: 46: Hoare triple {1167#(<= |sum_#in~n| 4)} havoc #t~ret0; {1167#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:15,330 INFO L280 TraceCheckUtils]: 47: Hoare triple {1167#(<= |sum_#in~n| 4)} assume true; {1167#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:15,332 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1167#(<= |sum_#in~n| 4)} {1090#(<= 10 main_~a~0)} #39#return; {1087#false} is VALID [2020-07-11 00:53:15,332 INFO L280 TraceCheckUtils]: 49: Hoare triple {1087#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1087#false} is VALID [2020-07-11 00:53:15,332 INFO L280 TraceCheckUtils]: 50: Hoare triple {1087#false} ~result~0 := #t~ret1; {1087#false} is VALID [2020-07-11 00:53:15,332 INFO L280 TraceCheckUtils]: 51: Hoare triple {1087#false} havoc #t~ret1; {1087#false} is VALID [2020-07-11 00:53:15,332 INFO L280 TraceCheckUtils]: 52: Hoare triple {1087#false} assume ~result~0 == ~a~0 + ~b~0; {1087#false} is VALID [2020-07-11 00:53:15,333 INFO L280 TraceCheckUtils]: 53: Hoare triple {1087#false} assume !false; {1087#false} is VALID [2020-07-11 00:53:15,335 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-07-11 00:53:15,336 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [611386446] [2020-07-11 00:53:15,336 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:53:15,336 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-07-11 00:53:15,336 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133021252] [2020-07-11 00:53:15,337 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 54 [2020-07-11 00:53:15,338 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:53:15,338 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-11 00:53:15,388 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:15,389 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-11 00:53:15,389 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:53:15,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-11 00:53:15,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-07-11 00:53:15,390 INFO L87 Difference]: Start difference. First operand 40 states and 41 transitions. Second operand 9 states. [2020-07-11 00:53:15,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:15,717 INFO L93 Difference]: Finished difference Result 51 states and 52 transitions. [2020-07-11 00:53:15,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-11 00:53:15,717 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 54 [2020-07-11 00:53:15,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:53:15,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-11 00:53:15,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 52 transitions. [2020-07-11 00:53:15,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-11 00:53:15,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 52 transitions. [2020-07-11 00:53:15,730 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 52 transitions. [2020-07-11 00:53:15,788 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:15,790 INFO L225 Difference]: With dead ends: 51 [2020-07-11 00:53:15,791 INFO L226 Difference]: Without dead ends: 45 [2020-07-11 00:53:15,792 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 [2020-07-11 00:53:15,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-07-11 00:53:15,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2020-07-11 00:53:15,852 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:53:15,853 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand 45 states. [2020-07-11 00:53:15,853 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-11 00:53:15,853 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-11 00:53:15,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:15,859 INFO L93 Difference]: Finished difference Result 45 states and 46 transitions. [2020-07-11 00:53:15,859 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2020-07-11 00:53:15,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:53:15,861 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:53:15,861 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-11 00:53:15,861 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-11 00:53:15,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:15,865 INFO L93 Difference]: Finished difference Result 45 states and 46 transitions. [2020-07-11 00:53:15,865 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2020-07-11 00:53:15,866 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:53:15,866 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:53:15,866 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:53:15,869 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:53:15,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-07-11 00:53:15,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 46 transitions. [2020-07-11 00:53:15,877 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 46 transitions. Word has length 54 [2020-07-11 00:53:15,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:53:15,877 INFO L479 AbstractCegarLoop]: Abstraction has 45 states and 46 transitions. [2020-07-11 00:53:15,877 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-11 00:53:15,877 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 45 states and 46 transitions. [2020-07-11 00:53:15,933 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:15,933 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2020-07-11 00:53:15,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-11 00:53:15,934 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:53:15,935 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] [2020-07-11 00:53:15,935 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-11 00:53:15,935 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:53:15,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:53:15,936 INFO L82 PathProgramCache]: Analyzing trace with hash 1884999187, now seen corresponding path program 5 times [2020-07-11 00:53:15,936 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:53:15,936 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1464034005] [2020-07-11 00:53:15,936 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:53:15,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:16,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:16,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {1511#true} assume true; {1511#true} is VALID [2020-07-11 00:53:16,007 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1511#true} {1511#true} #33#return; {1511#true} is VALID [2020-07-11 00:53:16,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:16,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:16,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:16,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:16,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:16,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:16,197 INFO L280 TraceCheckUtils]: 0: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,198 INFO L280 TraceCheckUtils]: 1: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,198 INFO L280 TraceCheckUtils]: 2: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1693#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:16,199 INFO L280 TraceCheckUtils]: 3: Hoare triple {1693#(<= |sum_#in~n| 0)} #res := ~m + ~n; {1693#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:16,199 INFO L280 TraceCheckUtils]: 4: Hoare triple {1693#(<= |sum_#in~n| 0)} assume true; {1693#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:16,201 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1693#(<= |sum_#in~n| 0)} {1567#(= sum_~n |sum_#in~n|)} #37#return; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,202 INFO L280 TraceCheckUtils]: 0: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,203 INFO L280 TraceCheckUtils]: 1: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,204 INFO L280 TraceCheckUtils]: 2: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,204 INFO L263 TraceCheckUtils]: 3: Hoare triple {1567#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1511#true} is VALID [2020-07-11 00:53:16,205 INFO L280 TraceCheckUtils]: 4: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,207 INFO L280 TraceCheckUtils]: 5: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,211 INFO L280 TraceCheckUtils]: 6: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1693#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:16,212 INFO L280 TraceCheckUtils]: 7: Hoare triple {1693#(<= |sum_#in~n| 0)} #res := ~m + ~n; {1693#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:16,213 INFO L280 TraceCheckUtils]: 8: Hoare triple {1693#(<= |sum_#in~n| 0)} assume true; {1693#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:16,214 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1693#(<= |sum_#in~n| 0)} {1567#(= sum_~n |sum_#in~n|)} #37#return; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,215 INFO L280 TraceCheckUtils]: 10: Hoare triple {1692#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,216 INFO L280 TraceCheckUtils]: 11: Hoare triple {1692#(<= |sum_#in~n| 1)} #res := #t~ret0; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,216 INFO L280 TraceCheckUtils]: 12: Hoare triple {1692#(<= |sum_#in~n| 1)} havoc #t~ret0; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,217 INFO L280 TraceCheckUtils]: 13: Hoare triple {1692#(<= |sum_#in~n| 1)} assume true; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,218 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1692#(<= |sum_#in~n| 1)} {1567#(= sum_~n |sum_#in~n|)} #37#return; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,220 INFO L280 TraceCheckUtils]: 0: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,220 INFO L280 TraceCheckUtils]: 1: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,221 INFO L280 TraceCheckUtils]: 2: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,221 INFO L263 TraceCheckUtils]: 3: Hoare triple {1567#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1511#true} is VALID [2020-07-11 00:53:16,222 INFO L280 TraceCheckUtils]: 4: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,222 INFO L280 TraceCheckUtils]: 5: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,223 INFO L280 TraceCheckUtils]: 6: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,223 INFO L263 TraceCheckUtils]: 7: Hoare triple {1567#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1511#true} is VALID [2020-07-11 00:53:16,224 INFO L280 TraceCheckUtils]: 8: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,224 INFO L280 TraceCheckUtils]: 9: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,225 INFO L280 TraceCheckUtils]: 10: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1693#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:16,226 INFO L280 TraceCheckUtils]: 11: Hoare triple {1693#(<= |sum_#in~n| 0)} #res := ~m + ~n; {1693#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:16,226 INFO L280 TraceCheckUtils]: 12: Hoare triple {1693#(<= |sum_#in~n| 0)} assume true; {1693#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:16,228 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1693#(<= |sum_#in~n| 0)} {1567#(= sum_~n |sum_#in~n|)} #37#return; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,228 INFO L280 TraceCheckUtils]: 14: Hoare triple {1692#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,229 INFO L280 TraceCheckUtils]: 15: Hoare triple {1692#(<= |sum_#in~n| 1)} #res := #t~ret0; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,229 INFO L280 TraceCheckUtils]: 16: Hoare triple {1692#(<= |sum_#in~n| 1)} havoc #t~ret0; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,230 INFO L280 TraceCheckUtils]: 17: Hoare triple {1692#(<= |sum_#in~n| 1)} assume true; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,231 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1692#(<= |sum_#in~n| 1)} {1567#(= sum_~n |sum_#in~n|)} #37#return; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,232 INFO L280 TraceCheckUtils]: 19: Hoare triple {1685#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,233 INFO L280 TraceCheckUtils]: 20: Hoare triple {1685#(<= |sum_#in~n| 2)} #res := #t~ret0; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,233 INFO L280 TraceCheckUtils]: 21: Hoare triple {1685#(<= |sum_#in~n| 2)} havoc #t~ret0; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,234 INFO L280 TraceCheckUtils]: 22: Hoare triple {1685#(<= |sum_#in~n| 2)} assume true; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,235 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1685#(<= |sum_#in~n| 2)} {1567#(= sum_~n |sum_#in~n|)} #37#return; {1669#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:16,238 INFO L280 TraceCheckUtils]: 0: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,240 INFO L280 TraceCheckUtils]: 1: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,242 INFO L280 TraceCheckUtils]: 2: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,243 INFO L263 TraceCheckUtils]: 3: Hoare triple {1567#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1511#true} is VALID [2020-07-11 00:53:16,245 INFO L280 TraceCheckUtils]: 4: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,247 INFO L280 TraceCheckUtils]: 5: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,247 INFO L280 TraceCheckUtils]: 6: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,247 INFO L263 TraceCheckUtils]: 7: Hoare triple {1567#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1511#true} is VALID [2020-07-11 00:53:16,248 INFO L280 TraceCheckUtils]: 8: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,249 INFO L280 TraceCheckUtils]: 9: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,249 INFO L280 TraceCheckUtils]: 10: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,250 INFO L263 TraceCheckUtils]: 11: Hoare triple {1567#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1511#true} is VALID [2020-07-11 00:53:16,250 INFO L280 TraceCheckUtils]: 12: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,251 INFO L280 TraceCheckUtils]: 13: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,252 INFO L280 TraceCheckUtils]: 14: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1693#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:16,252 INFO L280 TraceCheckUtils]: 15: Hoare triple {1693#(<= |sum_#in~n| 0)} #res := ~m + ~n; {1693#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:16,253 INFO L280 TraceCheckUtils]: 16: Hoare triple {1693#(<= |sum_#in~n| 0)} assume true; {1693#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:16,255 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {1693#(<= |sum_#in~n| 0)} {1567#(= sum_~n |sum_#in~n|)} #37#return; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,255 INFO L280 TraceCheckUtils]: 18: Hoare triple {1692#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,256 INFO L280 TraceCheckUtils]: 19: Hoare triple {1692#(<= |sum_#in~n| 1)} #res := #t~ret0; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,257 INFO L280 TraceCheckUtils]: 20: Hoare triple {1692#(<= |sum_#in~n| 1)} havoc #t~ret0; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,257 INFO L280 TraceCheckUtils]: 21: Hoare triple {1692#(<= |sum_#in~n| 1)} assume true; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,259 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1692#(<= |sum_#in~n| 1)} {1567#(= sum_~n |sum_#in~n|)} #37#return; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,260 INFO L280 TraceCheckUtils]: 23: Hoare triple {1685#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,260 INFO L280 TraceCheckUtils]: 24: Hoare triple {1685#(<= |sum_#in~n| 2)} #res := #t~ret0; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,261 INFO L280 TraceCheckUtils]: 25: Hoare triple {1685#(<= |sum_#in~n| 2)} havoc #t~ret0; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,261 INFO L280 TraceCheckUtils]: 26: Hoare triple {1685#(<= |sum_#in~n| 2)} assume true; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,263 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1685#(<= |sum_#in~n| 2)} {1567#(= sum_~n |sum_#in~n|)} #37#return; {1669#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:16,264 INFO L280 TraceCheckUtils]: 28: Hoare triple {1669#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1669#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:16,265 INFO L280 TraceCheckUtils]: 29: Hoare triple {1669#(<= |sum_#in~n| 3)} #res := #t~ret0; {1669#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:16,266 INFO L280 TraceCheckUtils]: 30: Hoare triple {1669#(<= |sum_#in~n| 3)} havoc #t~ret0; {1669#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:16,268 INFO L280 TraceCheckUtils]: 31: Hoare triple {1669#(<= |sum_#in~n| 3)} assume true; {1669#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:16,270 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1669#(<= |sum_#in~n| 3)} {1567#(= sum_~n |sum_#in~n|)} #37#return; {1644#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:16,273 INFO L280 TraceCheckUtils]: 0: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,273 INFO L280 TraceCheckUtils]: 1: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,274 INFO L280 TraceCheckUtils]: 2: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,274 INFO L263 TraceCheckUtils]: 3: Hoare triple {1567#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1511#true} is VALID [2020-07-11 00:53:16,275 INFO L280 TraceCheckUtils]: 4: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,275 INFO L280 TraceCheckUtils]: 5: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,276 INFO L280 TraceCheckUtils]: 6: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,276 INFO L263 TraceCheckUtils]: 7: Hoare triple {1567#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1511#true} is VALID [2020-07-11 00:53:16,277 INFO L280 TraceCheckUtils]: 8: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,277 INFO L280 TraceCheckUtils]: 9: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,278 INFO L280 TraceCheckUtils]: 10: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,278 INFO L263 TraceCheckUtils]: 11: Hoare triple {1567#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1511#true} is VALID [2020-07-11 00:53:16,279 INFO L280 TraceCheckUtils]: 12: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,279 INFO L280 TraceCheckUtils]: 13: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,280 INFO L280 TraceCheckUtils]: 14: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,280 INFO L263 TraceCheckUtils]: 15: Hoare triple {1567#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1511#true} is VALID [2020-07-11 00:53:16,281 INFO L280 TraceCheckUtils]: 16: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,281 INFO L280 TraceCheckUtils]: 17: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,282 INFO L280 TraceCheckUtils]: 18: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1693#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:16,283 INFO L280 TraceCheckUtils]: 19: Hoare triple {1693#(<= |sum_#in~n| 0)} #res := ~m + ~n; {1693#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:16,283 INFO L280 TraceCheckUtils]: 20: Hoare triple {1693#(<= |sum_#in~n| 0)} assume true; {1693#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:16,296 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1693#(<= |sum_#in~n| 0)} {1567#(= sum_~n |sum_#in~n|)} #37#return; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,298 INFO L280 TraceCheckUtils]: 22: Hoare triple {1692#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,299 INFO L280 TraceCheckUtils]: 23: Hoare triple {1692#(<= |sum_#in~n| 1)} #res := #t~ret0; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,299 INFO L280 TraceCheckUtils]: 24: Hoare triple {1692#(<= |sum_#in~n| 1)} havoc #t~ret0; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,300 INFO L280 TraceCheckUtils]: 25: Hoare triple {1692#(<= |sum_#in~n| 1)} assume true; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,301 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1692#(<= |sum_#in~n| 1)} {1567#(= sum_~n |sum_#in~n|)} #37#return; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,302 INFO L280 TraceCheckUtils]: 27: Hoare triple {1685#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,302 INFO L280 TraceCheckUtils]: 28: Hoare triple {1685#(<= |sum_#in~n| 2)} #res := #t~ret0; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,303 INFO L280 TraceCheckUtils]: 29: Hoare triple {1685#(<= |sum_#in~n| 2)} havoc #t~ret0; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,303 INFO L280 TraceCheckUtils]: 30: Hoare triple {1685#(<= |sum_#in~n| 2)} assume true; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,305 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {1685#(<= |sum_#in~n| 2)} {1567#(= sum_~n |sum_#in~n|)} #37#return; {1669#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:16,305 INFO L280 TraceCheckUtils]: 32: Hoare triple {1669#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1669#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:16,306 INFO L280 TraceCheckUtils]: 33: Hoare triple {1669#(<= |sum_#in~n| 3)} #res := #t~ret0; {1669#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:16,306 INFO L280 TraceCheckUtils]: 34: Hoare triple {1669#(<= |sum_#in~n| 3)} havoc #t~ret0; {1669#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:16,307 INFO L280 TraceCheckUtils]: 35: Hoare triple {1669#(<= |sum_#in~n| 3)} assume true; {1669#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:16,308 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1669#(<= |sum_#in~n| 3)} {1567#(= sum_~n |sum_#in~n|)} #37#return; {1644#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:16,309 INFO L280 TraceCheckUtils]: 37: Hoare triple {1644#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1644#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:16,309 INFO L280 TraceCheckUtils]: 38: Hoare triple {1644#(<= |sum_#in~n| 4)} #res := #t~ret0; {1644#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:16,310 INFO L280 TraceCheckUtils]: 39: Hoare triple {1644#(<= |sum_#in~n| 4)} havoc #t~ret0; {1644#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:16,310 INFO L280 TraceCheckUtils]: 40: Hoare triple {1644#(<= |sum_#in~n| 4)} assume true; {1644#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:16,312 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1644#(<= |sum_#in~n| 4)} {1567#(= sum_~n |sum_#in~n|)} #37#return; {1610#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:16,314 INFO L280 TraceCheckUtils]: 0: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,315 INFO L280 TraceCheckUtils]: 1: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,315 INFO L280 TraceCheckUtils]: 2: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,315 INFO L263 TraceCheckUtils]: 3: Hoare triple {1567#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1511#true} is VALID [2020-07-11 00:53:16,316 INFO L280 TraceCheckUtils]: 4: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,316 INFO L280 TraceCheckUtils]: 5: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,317 INFO L280 TraceCheckUtils]: 6: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,317 INFO L263 TraceCheckUtils]: 7: Hoare triple {1567#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1511#true} is VALID [2020-07-11 00:53:16,318 INFO L280 TraceCheckUtils]: 8: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,318 INFO L280 TraceCheckUtils]: 9: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,319 INFO L280 TraceCheckUtils]: 10: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,319 INFO L263 TraceCheckUtils]: 11: Hoare triple {1567#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1511#true} is VALID [2020-07-11 00:53:16,319 INFO L280 TraceCheckUtils]: 12: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,320 INFO L280 TraceCheckUtils]: 13: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,320 INFO L280 TraceCheckUtils]: 14: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,320 INFO L263 TraceCheckUtils]: 15: Hoare triple {1567#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1511#true} is VALID [2020-07-11 00:53:16,321 INFO L280 TraceCheckUtils]: 16: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,321 INFO L280 TraceCheckUtils]: 17: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,322 INFO L280 TraceCheckUtils]: 18: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,322 INFO L263 TraceCheckUtils]: 19: Hoare triple {1567#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1511#true} is VALID [2020-07-11 00:53:16,323 INFO L280 TraceCheckUtils]: 20: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,323 INFO L280 TraceCheckUtils]: 21: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,324 INFO L280 TraceCheckUtils]: 22: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1693#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:16,324 INFO L280 TraceCheckUtils]: 23: Hoare triple {1693#(<= |sum_#in~n| 0)} #res := ~m + ~n; {1693#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:16,325 INFO L280 TraceCheckUtils]: 24: Hoare triple {1693#(<= |sum_#in~n| 0)} assume true; {1693#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:16,326 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1693#(<= |sum_#in~n| 0)} {1567#(= sum_~n |sum_#in~n|)} #37#return; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,327 INFO L280 TraceCheckUtils]: 26: Hoare triple {1692#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,327 INFO L280 TraceCheckUtils]: 27: Hoare triple {1692#(<= |sum_#in~n| 1)} #res := #t~ret0; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,328 INFO L280 TraceCheckUtils]: 28: Hoare triple {1692#(<= |sum_#in~n| 1)} havoc #t~ret0; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,328 INFO L280 TraceCheckUtils]: 29: Hoare triple {1692#(<= |sum_#in~n| 1)} assume true; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,329 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1692#(<= |sum_#in~n| 1)} {1567#(= sum_~n |sum_#in~n|)} #37#return; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,330 INFO L280 TraceCheckUtils]: 31: Hoare triple {1685#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,331 INFO L280 TraceCheckUtils]: 32: Hoare triple {1685#(<= |sum_#in~n| 2)} #res := #t~ret0; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,331 INFO L280 TraceCheckUtils]: 33: Hoare triple {1685#(<= |sum_#in~n| 2)} havoc #t~ret0; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,332 INFO L280 TraceCheckUtils]: 34: Hoare triple {1685#(<= |sum_#in~n| 2)} assume true; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,333 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1685#(<= |sum_#in~n| 2)} {1567#(= sum_~n |sum_#in~n|)} #37#return; {1669#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:16,333 INFO L280 TraceCheckUtils]: 36: Hoare triple {1669#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1669#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:16,334 INFO L280 TraceCheckUtils]: 37: Hoare triple {1669#(<= |sum_#in~n| 3)} #res := #t~ret0; {1669#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:16,334 INFO L280 TraceCheckUtils]: 38: Hoare triple {1669#(<= |sum_#in~n| 3)} havoc #t~ret0; {1669#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:16,335 INFO L280 TraceCheckUtils]: 39: Hoare triple {1669#(<= |sum_#in~n| 3)} assume true; {1669#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:16,336 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1669#(<= |sum_#in~n| 3)} {1567#(= sum_~n |sum_#in~n|)} #37#return; {1644#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:16,337 INFO L280 TraceCheckUtils]: 41: Hoare triple {1644#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1644#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:16,337 INFO L280 TraceCheckUtils]: 42: Hoare triple {1644#(<= |sum_#in~n| 4)} #res := #t~ret0; {1644#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:16,338 INFO L280 TraceCheckUtils]: 43: Hoare triple {1644#(<= |sum_#in~n| 4)} havoc #t~ret0; {1644#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:16,339 INFO L280 TraceCheckUtils]: 44: Hoare triple {1644#(<= |sum_#in~n| 4)} assume true; {1644#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:16,339 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1644#(<= |sum_#in~n| 4)} {1567#(= sum_~n |sum_#in~n|)} #37#return; {1610#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:16,340 INFO L280 TraceCheckUtils]: 46: Hoare triple {1610#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1610#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:16,340 INFO L280 TraceCheckUtils]: 47: Hoare triple {1610#(<= |sum_#in~n| 5)} #res := #t~ret0; {1610#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:16,341 INFO L280 TraceCheckUtils]: 48: Hoare triple {1610#(<= |sum_#in~n| 5)} havoc #t~ret0; {1610#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:16,341 INFO L280 TraceCheckUtils]: 49: Hoare triple {1610#(<= |sum_#in~n| 5)} assume true; {1610#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:16,342 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1610#(<= |sum_#in~n| 5)} {1515#(<= 10 main_~a~0)} #39#return; {1512#false} is VALID [2020-07-11 00:53:16,344 INFO L263 TraceCheckUtils]: 0: Hoare triple {1511#true} call ULTIMATE.init(); {1511#true} is VALID [2020-07-11 00:53:16,344 INFO L280 TraceCheckUtils]: 1: Hoare triple {1511#true} assume true; {1511#true} is VALID [2020-07-11 00:53:16,344 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1511#true} {1511#true} #33#return; {1511#true} is VALID [2020-07-11 00:53:16,345 INFO L263 TraceCheckUtils]: 3: Hoare triple {1511#true} call #t~ret2 := main(); {1511#true} is VALID [2020-07-11 00:53:16,348 INFO L280 TraceCheckUtils]: 4: Hoare triple {1511#true} ~a~0 := 10; {1515#(<= 10 main_~a~0)} is VALID [2020-07-11 00:53:16,351 INFO L280 TraceCheckUtils]: 5: Hoare triple {1515#(<= 10 main_~a~0)} ~b~0 := 0; {1515#(<= 10 main_~a~0)} is VALID [2020-07-11 00:53:16,351 INFO L263 TraceCheckUtils]: 6: Hoare triple {1515#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {1511#true} is VALID [2020-07-11 00:53:16,352 INFO L280 TraceCheckUtils]: 7: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,353 INFO L280 TraceCheckUtils]: 8: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,353 INFO L280 TraceCheckUtils]: 9: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,353 INFO L263 TraceCheckUtils]: 10: Hoare triple {1567#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1511#true} is VALID [2020-07-11 00:53:16,354 INFO L280 TraceCheckUtils]: 11: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,354 INFO L280 TraceCheckUtils]: 12: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,354 INFO L280 TraceCheckUtils]: 13: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,355 INFO L263 TraceCheckUtils]: 14: Hoare triple {1567#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1511#true} is VALID [2020-07-11 00:53:16,355 INFO L280 TraceCheckUtils]: 15: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,355 INFO L280 TraceCheckUtils]: 16: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,356 INFO L280 TraceCheckUtils]: 17: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,356 INFO L263 TraceCheckUtils]: 18: Hoare triple {1567#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1511#true} is VALID [2020-07-11 00:53:16,356 INFO L280 TraceCheckUtils]: 19: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,357 INFO L280 TraceCheckUtils]: 20: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,357 INFO L280 TraceCheckUtils]: 21: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,357 INFO L263 TraceCheckUtils]: 22: Hoare triple {1567#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1511#true} is VALID [2020-07-11 00:53:16,357 INFO L280 TraceCheckUtils]: 23: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,358 INFO L280 TraceCheckUtils]: 24: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,358 INFO L280 TraceCheckUtils]: 25: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,358 INFO L263 TraceCheckUtils]: 26: Hoare triple {1567#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1511#true} is VALID [2020-07-11 00:53:16,359 INFO L280 TraceCheckUtils]: 27: Hoare triple {1511#true} ~n := #in~n; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,359 INFO L280 TraceCheckUtils]: 28: Hoare triple {1567#(= sum_~n |sum_#in~n|)} ~m := #in~m; {1567#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:16,359 INFO L280 TraceCheckUtils]: 29: Hoare triple {1567#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {1693#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:16,360 INFO L280 TraceCheckUtils]: 30: Hoare triple {1693#(<= |sum_#in~n| 0)} #res := ~m + ~n; {1693#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:16,360 INFO L280 TraceCheckUtils]: 31: Hoare triple {1693#(<= |sum_#in~n| 0)} assume true; {1693#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:16,362 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1693#(<= |sum_#in~n| 0)} {1567#(= sum_~n |sum_#in~n|)} #37#return; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,369 INFO L280 TraceCheckUtils]: 33: Hoare triple {1692#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,373 INFO L280 TraceCheckUtils]: 34: Hoare triple {1692#(<= |sum_#in~n| 1)} #res := #t~ret0; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,375 INFO L280 TraceCheckUtils]: 35: Hoare triple {1692#(<= |sum_#in~n| 1)} havoc #t~ret0; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,376 INFO L280 TraceCheckUtils]: 36: Hoare triple {1692#(<= |sum_#in~n| 1)} assume true; {1692#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:16,377 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {1692#(<= |sum_#in~n| 1)} {1567#(= sum_~n |sum_#in~n|)} #37#return; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,378 INFO L280 TraceCheckUtils]: 38: Hoare triple {1685#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,379 INFO L280 TraceCheckUtils]: 39: Hoare triple {1685#(<= |sum_#in~n| 2)} #res := #t~ret0; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,379 INFO L280 TraceCheckUtils]: 40: Hoare triple {1685#(<= |sum_#in~n| 2)} havoc #t~ret0; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,380 INFO L280 TraceCheckUtils]: 41: Hoare triple {1685#(<= |sum_#in~n| 2)} assume true; {1685#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:16,381 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1685#(<= |sum_#in~n| 2)} {1567#(= sum_~n |sum_#in~n|)} #37#return; {1669#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:16,382 INFO L280 TraceCheckUtils]: 43: Hoare triple {1669#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1669#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:16,382 INFO L280 TraceCheckUtils]: 44: Hoare triple {1669#(<= |sum_#in~n| 3)} #res := #t~ret0; {1669#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:16,383 INFO L280 TraceCheckUtils]: 45: Hoare triple {1669#(<= |sum_#in~n| 3)} havoc #t~ret0; {1669#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:16,383 INFO L280 TraceCheckUtils]: 46: Hoare triple {1669#(<= |sum_#in~n| 3)} assume true; {1669#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:16,384 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1669#(<= |sum_#in~n| 3)} {1567#(= sum_~n |sum_#in~n|)} #37#return; {1644#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:16,385 INFO L280 TraceCheckUtils]: 48: Hoare triple {1644#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1644#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:16,385 INFO L280 TraceCheckUtils]: 49: Hoare triple {1644#(<= |sum_#in~n| 4)} #res := #t~ret0; {1644#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:16,386 INFO L280 TraceCheckUtils]: 50: Hoare triple {1644#(<= |sum_#in~n| 4)} havoc #t~ret0; {1644#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:16,386 INFO L280 TraceCheckUtils]: 51: Hoare triple {1644#(<= |sum_#in~n| 4)} assume true; {1644#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:16,387 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {1644#(<= |sum_#in~n| 4)} {1567#(= sum_~n |sum_#in~n|)} #37#return; {1610#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:16,387 INFO L280 TraceCheckUtils]: 53: Hoare triple {1610#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1610#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:16,388 INFO L280 TraceCheckUtils]: 54: Hoare triple {1610#(<= |sum_#in~n| 5)} #res := #t~ret0; {1610#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:16,388 INFO L280 TraceCheckUtils]: 55: Hoare triple {1610#(<= |sum_#in~n| 5)} havoc #t~ret0; {1610#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:16,389 INFO L280 TraceCheckUtils]: 56: Hoare triple {1610#(<= |sum_#in~n| 5)} assume true; {1610#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:16,391 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {1610#(<= |sum_#in~n| 5)} {1515#(<= 10 main_~a~0)} #39#return; {1512#false} is VALID [2020-07-11 00:53:16,392 INFO L280 TraceCheckUtils]: 58: Hoare triple {1512#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1512#false} is VALID [2020-07-11 00:53:16,392 INFO L280 TraceCheckUtils]: 59: Hoare triple {1512#false} ~result~0 := #t~ret1; {1512#false} is VALID [2020-07-11 00:53:16,392 INFO L280 TraceCheckUtils]: 60: Hoare triple {1512#false} havoc #t~ret1; {1512#false} is VALID [2020-07-11 00:53:16,393 INFO L280 TraceCheckUtils]: 61: Hoare triple {1512#false} assume ~result~0 == ~a~0 + ~b~0; {1512#false} is VALID [2020-07-11 00:53:16,393 INFO L280 TraceCheckUtils]: 62: Hoare triple {1512#false} assume !false; {1512#false} is VALID [2020-07-11 00:53:16,397 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-07-11 00:53:16,397 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1464034005] [2020-07-11 00:53:16,398 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:53:16,398 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-07-11 00:53:16,398 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281996322] [2020-07-11 00:53:16,399 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 63 [2020-07-11 00:53:16,399 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:53:16,399 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-11 00:53:16,454 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:16,454 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-11 00:53:16,455 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:53:16,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-11 00:53:16,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-07-11 00:53:16,456 INFO L87 Difference]: Start difference. First operand 45 states and 46 transitions. Second operand 10 states. [2020-07-11 00:53:16,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:16,778 INFO L93 Difference]: Finished difference Result 56 states and 57 transitions. [2020-07-11 00:53:16,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-11 00:53:16,778 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 63 [2020-07-11 00:53:16,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:53:16,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 00:53:16,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 57 transitions. [2020-07-11 00:53:16,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 00:53:16,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 57 transitions. [2020-07-11 00:53:16,784 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 57 transitions. [2020-07-11 00:53:16,849 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:16,851 INFO L225 Difference]: With dead ends: 56 [2020-07-11 00:53:16,852 INFO L226 Difference]: Without dead ends: 50 [2020-07-11 00:53:16,853 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 [2020-07-11 00:53:16,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2020-07-11 00:53:16,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2020-07-11 00:53:16,901 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:53:16,901 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand 50 states. [2020-07-11 00:53:16,901 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 50 states. [2020-07-11 00:53:16,901 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 50 states. [2020-07-11 00:53:16,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:16,904 INFO L93 Difference]: Finished difference Result 50 states and 51 transitions. [2020-07-11 00:53:16,904 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2020-07-11 00:53:16,905 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:53:16,905 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:53:16,905 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 50 states. [2020-07-11 00:53:16,905 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 50 states. [2020-07-11 00:53:16,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:16,908 INFO L93 Difference]: Finished difference Result 50 states and 51 transitions. [2020-07-11 00:53:16,908 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2020-07-11 00:53:16,909 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:53:16,909 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:53:16,909 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:53:16,909 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:53:16,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2020-07-11 00:53:16,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 51 transitions. [2020-07-11 00:53:16,912 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 51 transitions. Word has length 63 [2020-07-11 00:53:16,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:53:16,913 INFO L479 AbstractCegarLoop]: Abstraction has 50 states and 51 transitions. [2020-07-11 00:53:16,913 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-11 00:53:16,913 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 50 states and 51 transitions. [2020-07-11 00:53:16,972 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:16,972 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2020-07-11 00:53:16,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-07-11 00:53:16,973 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:53:16,974 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] [2020-07-11 00:53:16,974 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-11 00:53:16,974 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:53:16,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:53:16,974 INFO L82 PathProgramCache]: Analyzing trace with hash -441437769, now seen corresponding path program 6 times [2020-07-11 00:53:16,975 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:53:16,975 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1698844171] [2020-07-11 00:53:16,975 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:53:16,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:17,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:17,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {2020#true} assume true; {2020#true} is VALID [2020-07-11 00:53:17,015 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2020#true} {2020#true} #33#return; {2020#true} is VALID [2020-07-11 00:53:17,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:17,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:17,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:17,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:17,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:17,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:17,226 INFO L280 TraceCheckUtils]: 0: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,227 INFO L280 TraceCheckUtils]: 1: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,227 INFO L280 TraceCheckUtils]: 2: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2263#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:17,228 INFO L280 TraceCheckUtils]: 3: Hoare triple {2263#(<= |sum_#in~n| 0)} #res := ~m + ~n; {2263#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:17,229 INFO L280 TraceCheckUtils]: 4: Hoare triple {2263#(<= |sum_#in~n| 0)} assume true; {2263#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:17,230 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2263#(<= |sum_#in~n| 0)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,231 INFO L280 TraceCheckUtils]: 0: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,231 INFO L280 TraceCheckUtils]: 1: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,232 INFO L280 TraceCheckUtils]: 2: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,232 INFO L263 TraceCheckUtils]: 3: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,233 INFO L280 TraceCheckUtils]: 4: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,233 INFO L280 TraceCheckUtils]: 5: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,234 INFO L280 TraceCheckUtils]: 6: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2263#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:17,235 INFO L280 TraceCheckUtils]: 7: Hoare triple {2263#(<= |sum_#in~n| 0)} #res := ~m + ~n; {2263#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:17,235 INFO L280 TraceCheckUtils]: 8: Hoare triple {2263#(<= |sum_#in~n| 0)} assume true; {2263#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:17,237 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2263#(<= |sum_#in~n| 0)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,237 INFO L280 TraceCheckUtils]: 10: Hoare triple {2262#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,238 INFO L280 TraceCheckUtils]: 11: Hoare triple {2262#(<= |sum_#in~n| 1)} #res := #t~ret0; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,239 INFO L280 TraceCheckUtils]: 12: Hoare triple {2262#(<= |sum_#in~n| 1)} havoc #t~ret0; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,239 INFO L280 TraceCheckUtils]: 13: Hoare triple {2262#(<= |sum_#in~n| 1)} assume true; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,241 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2262#(<= |sum_#in~n| 1)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,242 INFO L280 TraceCheckUtils]: 0: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,242 INFO L280 TraceCheckUtils]: 1: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,243 INFO L280 TraceCheckUtils]: 2: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,243 INFO L263 TraceCheckUtils]: 3: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,244 INFO L280 TraceCheckUtils]: 4: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,244 INFO L280 TraceCheckUtils]: 5: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,245 INFO L280 TraceCheckUtils]: 6: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,245 INFO L263 TraceCheckUtils]: 7: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,245 INFO L280 TraceCheckUtils]: 8: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,246 INFO L280 TraceCheckUtils]: 9: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,247 INFO L280 TraceCheckUtils]: 10: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2263#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:17,247 INFO L280 TraceCheckUtils]: 11: Hoare triple {2263#(<= |sum_#in~n| 0)} #res := ~m + ~n; {2263#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:17,248 INFO L280 TraceCheckUtils]: 12: Hoare triple {2263#(<= |sum_#in~n| 0)} assume true; {2263#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:17,249 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2263#(<= |sum_#in~n| 0)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,250 INFO L280 TraceCheckUtils]: 14: Hoare triple {2262#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,250 INFO L280 TraceCheckUtils]: 15: Hoare triple {2262#(<= |sum_#in~n| 1)} #res := #t~ret0; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,251 INFO L280 TraceCheckUtils]: 16: Hoare triple {2262#(<= |sum_#in~n| 1)} havoc #t~ret0; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,251 INFO L280 TraceCheckUtils]: 17: Hoare triple {2262#(<= |sum_#in~n| 1)} assume true; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,253 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2262#(<= |sum_#in~n| 1)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,254 INFO L280 TraceCheckUtils]: 19: Hoare triple {2255#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,254 INFO L280 TraceCheckUtils]: 20: Hoare triple {2255#(<= |sum_#in~n| 2)} #res := #t~ret0; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,255 INFO L280 TraceCheckUtils]: 21: Hoare triple {2255#(<= |sum_#in~n| 2)} havoc #t~ret0; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,255 INFO L280 TraceCheckUtils]: 22: Hoare triple {2255#(<= |sum_#in~n| 2)} assume true; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,257 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {2255#(<= |sum_#in~n| 2)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,258 INFO L280 TraceCheckUtils]: 0: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,259 INFO L280 TraceCheckUtils]: 1: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,260 INFO L280 TraceCheckUtils]: 2: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,260 INFO L263 TraceCheckUtils]: 3: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,260 INFO L280 TraceCheckUtils]: 4: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,261 INFO L280 TraceCheckUtils]: 5: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,262 INFO L280 TraceCheckUtils]: 6: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,262 INFO L263 TraceCheckUtils]: 7: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,262 INFO L280 TraceCheckUtils]: 8: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,263 INFO L280 TraceCheckUtils]: 9: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,264 INFO L280 TraceCheckUtils]: 10: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,264 INFO L263 TraceCheckUtils]: 11: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,264 INFO L280 TraceCheckUtils]: 12: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,265 INFO L280 TraceCheckUtils]: 13: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,265 INFO L280 TraceCheckUtils]: 14: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2263#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:17,266 INFO L280 TraceCheckUtils]: 15: Hoare triple {2263#(<= |sum_#in~n| 0)} #res := ~m + ~n; {2263#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:17,267 INFO L280 TraceCheckUtils]: 16: Hoare triple {2263#(<= |sum_#in~n| 0)} assume true; {2263#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:17,268 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2263#(<= |sum_#in~n| 0)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,269 INFO L280 TraceCheckUtils]: 18: Hoare triple {2262#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,269 INFO L280 TraceCheckUtils]: 19: Hoare triple {2262#(<= |sum_#in~n| 1)} #res := #t~ret0; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,270 INFO L280 TraceCheckUtils]: 20: Hoare triple {2262#(<= |sum_#in~n| 1)} havoc #t~ret0; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,270 INFO L280 TraceCheckUtils]: 21: Hoare triple {2262#(<= |sum_#in~n| 1)} assume true; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,272 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2262#(<= |sum_#in~n| 1)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,272 INFO L280 TraceCheckUtils]: 23: Hoare triple {2255#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,273 INFO L280 TraceCheckUtils]: 24: Hoare triple {2255#(<= |sum_#in~n| 2)} #res := #t~ret0; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,274 INFO L280 TraceCheckUtils]: 25: Hoare triple {2255#(<= |sum_#in~n| 2)} havoc #t~ret0; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,274 INFO L280 TraceCheckUtils]: 26: Hoare triple {2255#(<= |sum_#in~n| 2)} assume true; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,275 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2255#(<= |sum_#in~n| 2)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,276 INFO L280 TraceCheckUtils]: 28: Hoare triple {2239#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,277 INFO L280 TraceCheckUtils]: 29: Hoare triple {2239#(<= |sum_#in~n| 3)} #res := #t~ret0; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,277 INFO L280 TraceCheckUtils]: 30: Hoare triple {2239#(<= |sum_#in~n| 3)} havoc #t~ret0; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,278 INFO L280 TraceCheckUtils]: 31: Hoare triple {2239#(<= |sum_#in~n| 3)} assume true; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,279 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2239#(<= |sum_#in~n| 3)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2214#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:17,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,282 INFO L280 TraceCheckUtils]: 1: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,282 INFO L280 TraceCheckUtils]: 2: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,282 INFO L263 TraceCheckUtils]: 3: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,283 INFO L280 TraceCheckUtils]: 4: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,284 INFO L280 TraceCheckUtils]: 5: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,284 INFO L280 TraceCheckUtils]: 6: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,284 INFO L263 TraceCheckUtils]: 7: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,285 INFO L280 TraceCheckUtils]: 8: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,285 INFO L280 TraceCheckUtils]: 9: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,286 INFO L280 TraceCheckUtils]: 10: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,286 INFO L263 TraceCheckUtils]: 11: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,287 INFO L280 TraceCheckUtils]: 12: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,287 INFO L280 TraceCheckUtils]: 13: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,288 INFO L280 TraceCheckUtils]: 14: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,288 INFO L263 TraceCheckUtils]: 15: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,288 INFO L280 TraceCheckUtils]: 16: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,289 INFO L280 TraceCheckUtils]: 17: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,290 INFO L280 TraceCheckUtils]: 18: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2263#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:17,290 INFO L280 TraceCheckUtils]: 19: Hoare triple {2263#(<= |sum_#in~n| 0)} #res := ~m + ~n; {2263#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:17,291 INFO L280 TraceCheckUtils]: 20: Hoare triple {2263#(<= |sum_#in~n| 0)} assume true; {2263#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:17,292 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2263#(<= |sum_#in~n| 0)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,293 INFO L280 TraceCheckUtils]: 22: Hoare triple {2262#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,293 INFO L280 TraceCheckUtils]: 23: Hoare triple {2262#(<= |sum_#in~n| 1)} #res := #t~ret0; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,294 INFO L280 TraceCheckUtils]: 24: Hoare triple {2262#(<= |sum_#in~n| 1)} havoc #t~ret0; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,295 INFO L280 TraceCheckUtils]: 25: Hoare triple {2262#(<= |sum_#in~n| 1)} assume true; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,296 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2262#(<= |sum_#in~n| 1)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,297 INFO L280 TraceCheckUtils]: 27: Hoare triple {2255#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,297 INFO L280 TraceCheckUtils]: 28: Hoare triple {2255#(<= |sum_#in~n| 2)} #res := #t~ret0; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,298 INFO L280 TraceCheckUtils]: 29: Hoare triple {2255#(<= |sum_#in~n| 2)} havoc #t~ret0; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,298 INFO L280 TraceCheckUtils]: 30: Hoare triple {2255#(<= |sum_#in~n| 2)} assume true; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,300 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2255#(<= |sum_#in~n| 2)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,300 INFO L280 TraceCheckUtils]: 32: Hoare triple {2239#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,301 INFO L280 TraceCheckUtils]: 33: Hoare triple {2239#(<= |sum_#in~n| 3)} #res := #t~ret0; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,301 INFO L280 TraceCheckUtils]: 34: Hoare triple {2239#(<= |sum_#in~n| 3)} havoc #t~ret0; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,302 INFO L280 TraceCheckUtils]: 35: Hoare triple {2239#(<= |sum_#in~n| 3)} assume true; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,303 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2239#(<= |sum_#in~n| 3)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2214#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:17,304 INFO L280 TraceCheckUtils]: 37: Hoare triple {2214#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2214#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:17,305 INFO L280 TraceCheckUtils]: 38: Hoare triple {2214#(<= |sum_#in~n| 4)} #res := #t~ret0; {2214#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:17,305 INFO L280 TraceCheckUtils]: 39: Hoare triple {2214#(<= |sum_#in~n| 4)} havoc #t~ret0; {2214#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:17,306 INFO L280 TraceCheckUtils]: 40: Hoare triple {2214#(<= |sum_#in~n| 4)} assume true; {2214#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:17,307 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2214#(<= |sum_#in~n| 4)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2180#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:17,309 INFO L280 TraceCheckUtils]: 0: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,310 INFO L280 TraceCheckUtils]: 1: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,310 INFO L280 TraceCheckUtils]: 2: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,311 INFO L263 TraceCheckUtils]: 3: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,311 INFO L280 TraceCheckUtils]: 4: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,312 INFO L280 TraceCheckUtils]: 5: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,312 INFO L280 TraceCheckUtils]: 6: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,312 INFO L263 TraceCheckUtils]: 7: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,313 INFO L280 TraceCheckUtils]: 8: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,314 INFO L280 TraceCheckUtils]: 9: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,314 INFO L280 TraceCheckUtils]: 10: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,314 INFO L263 TraceCheckUtils]: 11: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,315 INFO L280 TraceCheckUtils]: 12: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,315 INFO L280 TraceCheckUtils]: 13: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,316 INFO L280 TraceCheckUtils]: 14: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,316 INFO L263 TraceCheckUtils]: 15: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,317 INFO L280 TraceCheckUtils]: 16: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,317 INFO L280 TraceCheckUtils]: 17: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,318 INFO L280 TraceCheckUtils]: 18: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,318 INFO L263 TraceCheckUtils]: 19: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,319 INFO L280 TraceCheckUtils]: 20: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,319 INFO L280 TraceCheckUtils]: 21: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,320 INFO L280 TraceCheckUtils]: 22: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2263#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:17,321 INFO L280 TraceCheckUtils]: 23: Hoare triple {2263#(<= |sum_#in~n| 0)} #res := ~m + ~n; {2263#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:17,321 INFO L280 TraceCheckUtils]: 24: Hoare triple {2263#(<= |sum_#in~n| 0)} assume true; {2263#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:17,323 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2263#(<= |sum_#in~n| 0)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,323 INFO L280 TraceCheckUtils]: 26: Hoare triple {2262#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,324 INFO L280 TraceCheckUtils]: 27: Hoare triple {2262#(<= |sum_#in~n| 1)} #res := #t~ret0; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,325 INFO L280 TraceCheckUtils]: 28: Hoare triple {2262#(<= |sum_#in~n| 1)} havoc #t~ret0; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,325 INFO L280 TraceCheckUtils]: 29: Hoare triple {2262#(<= |sum_#in~n| 1)} assume true; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,327 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2262#(<= |sum_#in~n| 1)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,327 INFO L280 TraceCheckUtils]: 31: Hoare triple {2255#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,328 INFO L280 TraceCheckUtils]: 32: Hoare triple {2255#(<= |sum_#in~n| 2)} #res := #t~ret0; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,328 INFO L280 TraceCheckUtils]: 33: Hoare triple {2255#(<= |sum_#in~n| 2)} havoc #t~ret0; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,329 INFO L280 TraceCheckUtils]: 34: Hoare triple {2255#(<= |sum_#in~n| 2)} assume true; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,331 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {2255#(<= |sum_#in~n| 2)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,331 INFO L280 TraceCheckUtils]: 36: Hoare triple {2239#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,332 INFO L280 TraceCheckUtils]: 37: Hoare triple {2239#(<= |sum_#in~n| 3)} #res := #t~ret0; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,332 INFO L280 TraceCheckUtils]: 38: Hoare triple {2239#(<= |sum_#in~n| 3)} havoc #t~ret0; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,333 INFO L280 TraceCheckUtils]: 39: Hoare triple {2239#(<= |sum_#in~n| 3)} assume true; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,334 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2239#(<= |sum_#in~n| 3)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2214#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:17,335 INFO L280 TraceCheckUtils]: 41: Hoare triple {2214#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2214#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:17,335 INFO L280 TraceCheckUtils]: 42: Hoare triple {2214#(<= |sum_#in~n| 4)} #res := #t~ret0; {2214#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:17,336 INFO L280 TraceCheckUtils]: 43: Hoare triple {2214#(<= |sum_#in~n| 4)} havoc #t~ret0; {2214#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:17,336 INFO L280 TraceCheckUtils]: 44: Hoare triple {2214#(<= |sum_#in~n| 4)} assume true; {2214#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:17,338 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2214#(<= |sum_#in~n| 4)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2180#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:17,339 INFO L280 TraceCheckUtils]: 46: Hoare triple {2180#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2180#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:17,339 INFO L280 TraceCheckUtils]: 47: Hoare triple {2180#(<= |sum_#in~n| 5)} #res := #t~ret0; {2180#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:17,340 INFO L280 TraceCheckUtils]: 48: Hoare triple {2180#(<= |sum_#in~n| 5)} havoc #t~ret0; {2180#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:17,340 INFO L280 TraceCheckUtils]: 49: Hoare triple {2180#(<= |sum_#in~n| 5)} assume true; {2180#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:17,342 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2180#(<= |sum_#in~n| 5)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2137#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:17,346 INFO L280 TraceCheckUtils]: 0: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,347 INFO L280 TraceCheckUtils]: 1: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,348 INFO L280 TraceCheckUtils]: 2: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,348 INFO L263 TraceCheckUtils]: 3: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,349 INFO L280 TraceCheckUtils]: 4: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,349 INFO L280 TraceCheckUtils]: 5: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,350 INFO L280 TraceCheckUtils]: 6: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,350 INFO L263 TraceCheckUtils]: 7: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,351 INFO L280 TraceCheckUtils]: 8: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,352 INFO L280 TraceCheckUtils]: 9: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,352 INFO L280 TraceCheckUtils]: 10: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,353 INFO L263 TraceCheckUtils]: 11: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,353 INFO L280 TraceCheckUtils]: 12: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,354 INFO L280 TraceCheckUtils]: 13: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,355 INFO L280 TraceCheckUtils]: 14: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,355 INFO L263 TraceCheckUtils]: 15: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,356 INFO L280 TraceCheckUtils]: 16: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,356 INFO L280 TraceCheckUtils]: 17: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,357 INFO L280 TraceCheckUtils]: 18: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,357 INFO L263 TraceCheckUtils]: 19: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,358 INFO L280 TraceCheckUtils]: 20: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,359 INFO L280 TraceCheckUtils]: 21: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,359 INFO L280 TraceCheckUtils]: 22: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,360 INFO L263 TraceCheckUtils]: 23: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,360 INFO L280 TraceCheckUtils]: 24: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,361 INFO L280 TraceCheckUtils]: 25: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,361 INFO L280 TraceCheckUtils]: 26: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2263#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:17,362 INFO L280 TraceCheckUtils]: 27: Hoare triple {2263#(<= |sum_#in~n| 0)} #res := ~m + ~n; {2263#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:17,363 INFO L280 TraceCheckUtils]: 28: Hoare triple {2263#(<= |sum_#in~n| 0)} assume true; {2263#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:17,364 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {2263#(<= |sum_#in~n| 0)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,365 INFO L280 TraceCheckUtils]: 30: Hoare triple {2262#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,366 INFO L280 TraceCheckUtils]: 31: Hoare triple {2262#(<= |sum_#in~n| 1)} #res := #t~ret0; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,366 INFO L280 TraceCheckUtils]: 32: Hoare triple {2262#(<= |sum_#in~n| 1)} havoc #t~ret0; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,367 INFO L280 TraceCheckUtils]: 33: Hoare triple {2262#(<= |sum_#in~n| 1)} assume true; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,369 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2262#(<= |sum_#in~n| 1)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,370 INFO L280 TraceCheckUtils]: 35: Hoare triple {2255#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,370 INFO L280 TraceCheckUtils]: 36: Hoare triple {2255#(<= |sum_#in~n| 2)} #res := #t~ret0; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,371 INFO L280 TraceCheckUtils]: 37: Hoare triple {2255#(<= |sum_#in~n| 2)} havoc #t~ret0; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,372 INFO L280 TraceCheckUtils]: 38: Hoare triple {2255#(<= |sum_#in~n| 2)} assume true; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,373 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2255#(<= |sum_#in~n| 2)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,374 INFO L280 TraceCheckUtils]: 40: Hoare triple {2239#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,375 INFO L280 TraceCheckUtils]: 41: Hoare triple {2239#(<= |sum_#in~n| 3)} #res := #t~ret0; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,375 INFO L280 TraceCheckUtils]: 42: Hoare triple {2239#(<= |sum_#in~n| 3)} havoc #t~ret0; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,376 INFO L280 TraceCheckUtils]: 43: Hoare triple {2239#(<= |sum_#in~n| 3)} assume true; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,378 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2239#(<= |sum_#in~n| 3)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2214#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:17,378 INFO L280 TraceCheckUtils]: 45: Hoare triple {2214#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2214#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:17,379 INFO L280 TraceCheckUtils]: 46: Hoare triple {2214#(<= |sum_#in~n| 4)} #res := #t~ret0; {2214#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:17,380 INFO L280 TraceCheckUtils]: 47: Hoare triple {2214#(<= |sum_#in~n| 4)} havoc #t~ret0; {2214#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:17,381 INFO L280 TraceCheckUtils]: 48: Hoare triple {2214#(<= |sum_#in~n| 4)} assume true; {2214#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:17,382 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2214#(<= |sum_#in~n| 4)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2180#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:17,383 INFO L280 TraceCheckUtils]: 50: Hoare triple {2180#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2180#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:17,383 INFO L280 TraceCheckUtils]: 51: Hoare triple {2180#(<= |sum_#in~n| 5)} #res := #t~ret0; {2180#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:17,384 INFO L280 TraceCheckUtils]: 52: Hoare triple {2180#(<= |sum_#in~n| 5)} havoc #t~ret0; {2180#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:17,385 INFO L280 TraceCheckUtils]: 53: Hoare triple {2180#(<= |sum_#in~n| 5)} assume true; {2180#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:17,386 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2180#(<= |sum_#in~n| 5)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2137#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:17,387 INFO L280 TraceCheckUtils]: 55: Hoare triple {2137#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2137#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:17,388 INFO L280 TraceCheckUtils]: 56: Hoare triple {2137#(<= |sum_#in~n| 6)} #res := #t~ret0; {2137#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:17,389 INFO L280 TraceCheckUtils]: 57: Hoare triple {2137#(<= |sum_#in~n| 6)} havoc #t~ret0; {2137#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:17,389 INFO L280 TraceCheckUtils]: 58: Hoare triple {2137#(<= |sum_#in~n| 6)} assume true; {2137#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:17,391 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2137#(<= |sum_#in~n| 6)} {2024#(<= 10 main_~a~0)} #39#return; {2021#false} is VALID [2020-07-11 00:53:17,396 INFO L263 TraceCheckUtils]: 0: Hoare triple {2020#true} call ULTIMATE.init(); {2020#true} is VALID [2020-07-11 00:53:17,396 INFO L280 TraceCheckUtils]: 1: Hoare triple {2020#true} assume true; {2020#true} is VALID [2020-07-11 00:53:17,396 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2020#true} {2020#true} #33#return; {2020#true} is VALID [2020-07-11 00:53:17,397 INFO L263 TraceCheckUtils]: 3: Hoare triple {2020#true} call #t~ret2 := main(); {2020#true} is VALID [2020-07-11 00:53:17,397 INFO L280 TraceCheckUtils]: 4: Hoare triple {2020#true} ~a~0 := 10; {2024#(<= 10 main_~a~0)} is VALID [2020-07-11 00:53:17,398 INFO L280 TraceCheckUtils]: 5: Hoare triple {2024#(<= 10 main_~a~0)} ~b~0 := 0; {2024#(<= 10 main_~a~0)} is VALID [2020-07-11 00:53:17,398 INFO L263 TraceCheckUtils]: 6: Hoare triple {2024#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {2020#true} is VALID [2020-07-11 00:53:17,399 INFO L280 TraceCheckUtils]: 7: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,400 INFO L280 TraceCheckUtils]: 8: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,400 INFO L280 TraceCheckUtils]: 9: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,401 INFO L263 TraceCheckUtils]: 10: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,401 INFO L280 TraceCheckUtils]: 11: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,402 INFO L280 TraceCheckUtils]: 12: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,402 INFO L280 TraceCheckUtils]: 13: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,402 INFO L263 TraceCheckUtils]: 14: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,403 INFO L280 TraceCheckUtils]: 15: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,403 INFO L280 TraceCheckUtils]: 16: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,404 INFO L280 TraceCheckUtils]: 17: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,404 INFO L263 TraceCheckUtils]: 18: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,405 INFO L280 TraceCheckUtils]: 19: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,405 INFO L280 TraceCheckUtils]: 20: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,406 INFO L280 TraceCheckUtils]: 21: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,406 INFO L263 TraceCheckUtils]: 22: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,406 INFO L280 TraceCheckUtils]: 23: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,407 INFO L280 TraceCheckUtils]: 24: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,408 INFO L280 TraceCheckUtils]: 25: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,408 INFO L263 TraceCheckUtils]: 26: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,408 INFO L280 TraceCheckUtils]: 27: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,409 INFO L280 TraceCheckUtils]: 28: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,410 INFO L280 TraceCheckUtils]: 29: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,410 INFO L263 TraceCheckUtils]: 30: Hoare triple {2085#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2020#true} is VALID [2020-07-11 00:53:17,411 INFO L280 TraceCheckUtils]: 31: Hoare triple {2020#true} ~n := #in~n; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,411 INFO L280 TraceCheckUtils]: 32: Hoare triple {2085#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2085#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:17,412 INFO L280 TraceCheckUtils]: 33: Hoare triple {2085#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2263#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:17,413 INFO L280 TraceCheckUtils]: 34: Hoare triple {2263#(<= |sum_#in~n| 0)} #res := ~m + ~n; {2263#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:17,414 INFO L280 TraceCheckUtils]: 35: Hoare triple {2263#(<= |sum_#in~n| 0)} assume true; {2263#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:17,416 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2263#(<= |sum_#in~n| 0)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,416 INFO L280 TraceCheckUtils]: 37: Hoare triple {2262#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,417 INFO L280 TraceCheckUtils]: 38: Hoare triple {2262#(<= |sum_#in~n| 1)} #res := #t~ret0; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,418 INFO L280 TraceCheckUtils]: 39: Hoare triple {2262#(<= |sum_#in~n| 1)} havoc #t~ret0; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,418 INFO L280 TraceCheckUtils]: 40: Hoare triple {2262#(<= |sum_#in~n| 1)} assume true; {2262#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:17,420 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2262#(<= |sum_#in~n| 1)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,421 INFO L280 TraceCheckUtils]: 42: Hoare triple {2255#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,421 INFO L280 TraceCheckUtils]: 43: Hoare triple {2255#(<= |sum_#in~n| 2)} #res := #t~ret0; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,422 INFO L280 TraceCheckUtils]: 44: Hoare triple {2255#(<= |sum_#in~n| 2)} havoc #t~ret0; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,423 INFO L280 TraceCheckUtils]: 45: Hoare triple {2255#(<= |sum_#in~n| 2)} assume true; {2255#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:17,424 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2255#(<= |sum_#in~n| 2)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,425 INFO L280 TraceCheckUtils]: 47: Hoare triple {2239#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,426 INFO L280 TraceCheckUtils]: 48: Hoare triple {2239#(<= |sum_#in~n| 3)} #res := #t~ret0; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,426 INFO L280 TraceCheckUtils]: 49: Hoare triple {2239#(<= |sum_#in~n| 3)} havoc #t~ret0; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,427 INFO L280 TraceCheckUtils]: 50: Hoare triple {2239#(<= |sum_#in~n| 3)} assume true; {2239#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:17,429 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2239#(<= |sum_#in~n| 3)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2214#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:17,430 INFO L280 TraceCheckUtils]: 52: Hoare triple {2214#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2214#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:17,430 INFO L280 TraceCheckUtils]: 53: Hoare triple {2214#(<= |sum_#in~n| 4)} #res := #t~ret0; {2214#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:17,431 INFO L280 TraceCheckUtils]: 54: Hoare triple {2214#(<= |sum_#in~n| 4)} havoc #t~ret0; {2214#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:17,431 INFO L280 TraceCheckUtils]: 55: Hoare triple {2214#(<= |sum_#in~n| 4)} assume true; {2214#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:17,433 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {2214#(<= |sum_#in~n| 4)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2180#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:17,434 INFO L280 TraceCheckUtils]: 57: Hoare triple {2180#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2180#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:17,434 INFO L280 TraceCheckUtils]: 58: Hoare triple {2180#(<= |sum_#in~n| 5)} #res := #t~ret0; {2180#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:17,435 INFO L280 TraceCheckUtils]: 59: Hoare triple {2180#(<= |sum_#in~n| 5)} havoc #t~ret0; {2180#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:17,436 INFO L280 TraceCheckUtils]: 60: Hoare triple {2180#(<= |sum_#in~n| 5)} assume true; {2180#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:17,437 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {2180#(<= |sum_#in~n| 5)} {2085#(= sum_~n |sum_#in~n|)} #37#return; {2137#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:17,438 INFO L280 TraceCheckUtils]: 62: Hoare triple {2137#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2137#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:17,439 INFO L280 TraceCheckUtils]: 63: Hoare triple {2137#(<= |sum_#in~n| 6)} #res := #t~ret0; {2137#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:17,440 INFO L280 TraceCheckUtils]: 64: Hoare triple {2137#(<= |sum_#in~n| 6)} havoc #t~ret0; {2137#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:17,440 INFO L280 TraceCheckUtils]: 65: Hoare triple {2137#(<= |sum_#in~n| 6)} assume true; {2137#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:17,442 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {2137#(<= |sum_#in~n| 6)} {2024#(<= 10 main_~a~0)} #39#return; {2021#false} is VALID [2020-07-11 00:53:17,442 INFO L280 TraceCheckUtils]: 67: Hoare triple {2021#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2021#false} is VALID [2020-07-11 00:53:17,442 INFO L280 TraceCheckUtils]: 68: Hoare triple {2021#false} ~result~0 := #t~ret1; {2021#false} is VALID [2020-07-11 00:53:17,443 INFO L280 TraceCheckUtils]: 69: Hoare triple {2021#false} havoc #t~ret1; {2021#false} is VALID [2020-07-11 00:53:17,443 INFO L280 TraceCheckUtils]: 70: Hoare triple {2021#false} assume ~result~0 == ~a~0 + ~b~0; {2021#false} is VALID [2020-07-11 00:53:17,443 INFO L280 TraceCheckUtils]: 71: Hoare triple {2021#false} assume !false; {2021#false} is VALID [2020-07-11 00:53:17,450 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-07-11 00:53:17,450 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1698844171] [2020-07-11 00:53:17,451 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:53:17,451 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-07-11 00:53:17,451 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268992860] [2020-07-11 00:53:17,452 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 72 [2020-07-11 00:53:17,452 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:53:17,452 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-11 00:53:17,514 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:17,514 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-11 00:53:17,515 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:53:17,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-11 00:53:17,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2020-07-11 00:53:17,515 INFO L87 Difference]: Start difference. First operand 50 states and 51 transitions. Second operand 11 states. [2020-07-11 00:53:17,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:17,840 INFO L93 Difference]: Finished difference Result 61 states and 62 transitions. [2020-07-11 00:53:17,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-11 00:53:17,841 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 72 [2020-07-11 00:53:17,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:53:17,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-11 00:53:17,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 62 transitions. [2020-07-11 00:53:17,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-11 00:53:17,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 62 transitions. [2020-07-11 00:53:17,847 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 62 transitions. [2020-07-11 00:53:17,930 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:17,938 INFO L225 Difference]: With dead ends: 61 [2020-07-11 00:53:17,938 INFO L226 Difference]: Without dead ends: 55 [2020-07-11 00:53:17,939 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 [2020-07-11 00:53:17,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2020-07-11 00:53:18,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2020-07-11 00:53:18,003 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:53:18,004 INFO L82 GeneralOperation]: Start isEquivalent. First operand 55 states. Second operand 55 states. [2020-07-11 00:53:18,004 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand 55 states. [2020-07-11 00:53:18,004 INFO L87 Difference]: Start difference. First operand 55 states. Second operand 55 states. [2020-07-11 00:53:18,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:18,007 INFO L93 Difference]: Finished difference Result 55 states and 56 transitions. [2020-07-11 00:53:18,007 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2020-07-11 00:53:18,009 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:53:18,009 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:53:18,009 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand 55 states. [2020-07-11 00:53:18,009 INFO L87 Difference]: Start difference. First operand 55 states. Second operand 55 states. [2020-07-11 00:53:18,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:18,014 INFO L93 Difference]: Finished difference Result 55 states and 56 transitions. [2020-07-11 00:53:18,015 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2020-07-11 00:53:18,015 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:53:18,015 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:53:18,015 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:53:18,015 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:53:18,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2020-07-11 00:53:18,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 56 transitions. [2020-07-11 00:53:18,022 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 56 transitions. Word has length 72 [2020-07-11 00:53:18,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:53:18,022 INFO L479 AbstractCegarLoop]: Abstraction has 55 states and 56 transitions. [2020-07-11 00:53:18,022 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-11 00:53:18,023 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 55 states and 56 transitions. [2020-07-11 00:53:18,082 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:18,082 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2020-07-11 00:53:18,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-07-11 00:53:18,085 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:53:18,085 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] [2020-07-11 00:53:18,085 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-11 00:53:18,085 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:53:18,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:53:18,085 INFO L82 PathProgramCache]: Analyzing trace with hash 999943849, now seen corresponding path program 7 times [2020-07-11 00:53:18,086 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:53:18,086 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1597195120] [2020-07-11 00:53:18,086 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:53:18,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:18,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:18,130 INFO L280 TraceCheckUtils]: 0: Hoare triple {2622#true} assume true; {2622#true} is VALID [2020-07-11 00:53:18,131 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2622#true} {2622#true} #33#return; {2622#true} is VALID [2020-07-11 00:53:18,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:18,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:18,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:18,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:18,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:18,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:18,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:18,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:18,402 INFO L280 TraceCheckUtils]: 0: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,403 INFO L280 TraceCheckUtils]: 1: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,404 INFO L280 TraceCheckUtils]: 2: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,404 INFO L280 TraceCheckUtils]: 3: Hoare triple {2935#(<= |sum_#in~n| 0)} #res := ~m + ~n; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,405 INFO L280 TraceCheckUtils]: 4: Hoare triple {2935#(<= |sum_#in~n| 0)} assume true; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,406 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2935#(<= |sum_#in~n| 0)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,407 INFO L280 TraceCheckUtils]: 0: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,408 INFO L280 TraceCheckUtils]: 1: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,408 INFO L280 TraceCheckUtils]: 2: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,409 INFO L263 TraceCheckUtils]: 3: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,409 INFO L280 TraceCheckUtils]: 4: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,410 INFO L280 TraceCheckUtils]: 5: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,410 INFO L280 TraceCheckUtils]: 6: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,411 INFO L280 TraceCheckUtils]: 7: Hoare triple {2935#(<= |sum_#in~n| 0)} #res := ~m + ~n; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,412 INFO L280 TraceCheckUtils]: 8: Hoare triple {2935#(<= |sum_#in~n| 0)} assume true; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,413 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2935#(<= |sum_#in~n| 0)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,414 INFO L280 TraceCheckUtils]: 10: Hoare triple {2934#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,414 INFO L280 TraceCheckUtils]: 11: Hoare triple {2934#(<= |sum_#in~n| 1)} #res := #t~ret0; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,415 INFO L280 TraceCheckUtils]: 12: Hoare triple {2934#(<= |sum_#in~n| 1)} havoc #t~ret0; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,415 INFO L280 TraceCheckUtils]: 13: Hoare triple {2934#(<= |sum_#in~n| 1)} assume true; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,417 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2934#(<= |sum_#in~n| 1)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,418 INFO L280 TraceCheckUtils]: 0: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,418 INFO L280 TraceCheckUtils]: 1: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,419 INFO L280 TraceCheckUtils]: 2: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,419 INFO L263 TraceCheckUtils]: 3: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,420 INFO L280 TraceCheckUtils]: 4: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,420 INFO L280 TraceCheckUtils]: 5: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,421 INFO L280 TraceCheckUtils]: 6: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,421 INFO L263 TraceCheckUtils]: 7: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,422 INFO L280 TraceCheckUtils]: 8: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,422 INFO L280 TraceCheckUtils]: 9: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,423 INFO L280 TraceCheckUtils]: 10: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,423 INFO L280 TraceCheckUtils]: 11: Hoare triple {2935#(<= |sum_#in~n| 0)} #res := ~m + ~n; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,424 INFO L280 TraceCheckUtils]: 12: Hoare triple {2935#(<= |sum_#in~n| 0)} assume true; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,425 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2935#(<= |sum_#in~n| 0)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,426 INFO L280 TraceCheckUtils]: 14: Hoare triple {2934#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,427 INFO L280 TraceCheckUtils]: 15: Hoare triple {2934#(<= |sum_#in~n| 1)} #res := #t~ret0; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,427 INFO L280 TraceCheckUtils]: 16: Hoare triple {2934#(<= |sum_#in~n| 1)} havoc #t~ret0; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,428 INFO L280 TraceCheckUtils]: 17: Hoare triple {2934#(<= |sum_#in~n| 1)} assume true; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,429 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2934#(<= |sum_#in~n| 1)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,430 INFO L280 TraceCheckUtils]: 19: Hoare triple {2927#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,430 INFO L280 TraceCheckUtils]: 20: Hoare triple {2927#(<= |sum_#in~n| 2)} #res := #t~ret0; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,431 INFO L280 TraceCheckUtils]: 21: Hoare triple {2927#(<= |sum_#in~n| 2)} havoc #t~ret0; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,431 INFO L280 TraceCheckUtils]: 22: Hoare triple {2927#(<= |sum_#in~n| 2)} assume true; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,433 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {2927#(<= |sum_#in~n| 2)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,435 INFO L280 TraceCheckUtils]: 1: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,436 INFO L280 TraceCheckUtils]: 2: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,436 INFO L263 TraceCheckUtils]: 3: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,437 INFO L280 TraceCheckUtils]: 4: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,437 INFO L280 TraceCheckUtils]: 5: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,438 INFO L280 TraceCheckUtils]: 6: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,438 INFO L263 TraceCheckUtils]: 7: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,439 INFO L280 TraceCheckUtils]: 8: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,440 INFO L280 TraceCheckUtils]: 9: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,440 INFO L280 TraceCheckUtils]: 10: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,440 INFO L263 TraceCheckUtils]: 11: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,441 INFO L280 TraceCheckUtils]: 12: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,442 INFO L280 TraceCheckUtils]: 13: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,443 INFO L280 TraceCheckUtils]: 14: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,443 INFO L280 TraceCheckUtils]: 15: Hoare triple {2935#(<= |sum_#in~n| 0)} #res := ~m + ~n; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,444 INFO L280 TraceCheckUtils]: 16: Hoare triple {2935#(<= |sum_#in~n| 0)} assume true; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,445 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2935#(<= |sum_#in~n| 0)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,446 INFO L280 TraceCheckUtils]: 18: Hoare triple {2934#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,447 INFO L280 TraceCheckUtils]: 19: Hoare triple {2934#(<= |sum_#in~n| 1)} #res := #t~ret0; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,447 INFO L280 TraceCheckUtils]: 20: Hoare triple {2934#(<= |sum_#in~n| 1)} havoc #t~ret0; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,448 INFO L280 TraceCheckUtils]: 21: Hoare triple {2934#(<= |sum_#in~n| 1)} assume true; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,450 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2934#(<= |sum_#in~n| 1)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,450 INFO L280 TraceCheckUtils]: 23: Hoare triple {2927#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,451 INFO L280 TraceCheckUtils]: 24: Hoare triple {2927#(<= |sum_#in~n| 2)} #res := #t~ret0; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,452 INFO L280 TraceCheckUtils]: 25: Hoare triple {2927#(<= |sum_#in~n| 2)} havoc #t~ret0; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,452 INFO L280 TraceCheckUtils]: 26: Hoare triple {2927#(<= |sum_#in~n| 2)} assume true; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,454 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2927#(<= |sum_#in~n| 2)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,454 INFO L280 TraceCheckUtils]: 28: Hoare triple {2911#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,455 INFO L280 TraceCheckUtils]: 29: Hoare triple {2911#(<= |sum_#in~n| 3)} #res := #t~ret0; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,456 INFO L280 TraceCheckUtils]: 30: Hoare triple {2911#(<= |sum_#in~n| 3)} havoc #t~ret0; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,456 INFO L280 TraceCheckUtils]: 31: Hoare triple {2911#(<= |sum_#in~n| 3)} assume true; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,457 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2911#(<= |sum_#in~n| 3)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,459 INFO L280 TraceCheckUtils]: 0: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,460 INFO L280 TraceCheckUtils]: 1: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,460 INFO L280 TraceCheckUtils]: 2: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,460 INFO L263 TraceCheckUtils]: 3: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,461 INFO L280 TraceCheckUtils]: 4: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,462 INFO L280 TraceCheckUtils]: 5: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,462 INFO L280 TraceCheckUtils]: 6: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,462 INFO L263 TraceCheckUtils]: 7: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,463 INFO L280 TraceCheckUtils]: 8: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,463 INFO L280 TraceCheckUtils]: 9: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,464 INFO L280 TraceCheckUtils]: 10: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,464 INFO L263 TraceCheckUtils]: 11: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,465 INFO L280 TraceCheckUtils]: 12: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,465 INFO L280 TraceCheckUtils]: 13: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,466 INFO L280 TraceCheckUtils]: 14: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,466 INFO L263 TraceCheckUtils]: 15: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,467 INFO L280 TraceCheckUtils]: 16: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,467 INFO L280 TraceCheckUtils]: 17: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,468 INFO L280 TraceCheckUtils]: 18: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,468 INFO L280 TraceCheckUtils]: 19: Hoare triple {2935#(<= |sum_#in~n| 0)} #res := ~m + ~n; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,469 INFO L280 TraceCheckUtils]: 20: Hoare triple {2935#(<= |sum_#in~n| 0)} assume true; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,470 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2935#(<= |sum_#in~n| 0)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,471 INFO L280 TraceCheckUtils]: 22: Hoare triple {2934#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,471 INFO L280 TraceCheckUtils]: 23: Hoare triple {2934#(<= |sum_#in~n| 1)} #res := #t~ret0; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,472 INFO L280 TraceCheckUtils]: 24: Hoare triple {2934#(<= |sum_#in~n| 1)} havoc #t~ret0; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,473 INFO L280 TraceCheckUtils]: 25: Hoare triple {2934#(<= |sum_#in~n| 1)} assume true; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,474 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2934#(<= |sum_#in~n| 1)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,475 INFO L280 TraceCheckUtils]: 27: Hoare triple {2927#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,475 INFO L280 TraceCheckUtils]: 28: Hoare triple {2927#(<= |sum_#in~n| 2)} #res := #t~ret0; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,476 INFO L280 TraceCheckUtils]: 29: Hoare triple {2927#(<= |sum_#in~n| 2)} havoc #t~ret0; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,476 INFO L280 TraceCheckUtils]: 30: Hoare triple {2927#(<= |sum_#in~n| 2)} assume true; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,478 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2927#(<= |sum_#in~n| 2)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,478 INFO L280 TraceCheckUtils]: 32: Hoare triple {2911#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,479 INFO L280 TraceCheckUtils]: 33: Hoare triple {2911#(<= |sum_#in~n| 3)} #res := #t~ret0; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,479 INFO L280 TraceCheckUtils]: 34: Hoare triple {2911#(<= |sum_#in~n| 3)} havoc #t~ret0; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,480 INFO L280 TraceCheckUtils]: 35: Hoare triple {2911#(<= |sum_#in~n| 3)} assume true; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,481 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2911#(<= |sum_#in~n| 3)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,482 INFO L280 TraceCheckUtils]: 37: Hoare triple {2886#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,482 INFO L280 TraceCheckUtils]: 38: Hoare triple {2886#(<= |sum_#in~n| 4)} #res := #t~ret0; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,483 INFO L280 TraceCheckUtils]: 39: Hoare triple {2886#(<= |sum_#in~n| 4)} havoc #t~ret0; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,483 INFO L280 TraceCheckUtils]: 40: Hoare triple {2886#(<= |sum_#in~n| 4)} assume true; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,485 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2886#(<= |sum_#in~n| 4)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2852#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:18,489 INFO L280 TraceCheckUtils]: 0: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,490 INFO L280 TraceCheckUtils]: 1: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,491 INFO L280 TraceCheckUtils]: 2: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,491 INFO L263 TraceCheckUtils]: 3: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,491 INFO L280 TraceCheckUtils]: 4: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,492 INFO L280 TraceCheckUtils]: 5: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,492 INFO L280 TraceCheckUtils]: 6: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,493 INFO L263 TraceCheckUtils]: 7: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,493 INFO L280 TraceCheckUtils]: 8: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,494 INFO L280 TraceCheckUtils]: 9: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,494 INFO L280 TraceCheckUtils]: 10: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,494 INFO L263 TraceCheckUtils]: 11: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,494 INFO L280 TraceCheckUtils]: 12: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,495 INFO L280 TraceCheckUtils]: 13: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,495 INFO L280 TraceCheckUtils]: 14: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,495 INFO L263 TraceCheckUtils]: 15: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,499 INFO L280 TraceCheckUtils]: 16: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,499 INFO L280 TraceCheckUtils]: 17: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,500 INFO L280 TraceCheckUtils]: 18: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,500 INFO L263 TraceCheckUtils]: 19: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,500 INFO L280 TraceCheckUtils]: 20: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,501 INFO L280 TraceCheckUtils]: 21: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,501 INFO L280 TraceCheckUtils]: 22: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,502 INFO L280 TraceCheckUtils]: 23: Hoare triple {2935#(<= |sum_#in~n| 0)} #res := ~m + ~n; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,502 INFO L280 TraceCheckUtils]: 24: Hoare triple {2935#(<= |sum_#in~n| 0)} assume true; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,503 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2935#(<= |sum_#in~n| 0)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,504 INFO L280 TraceCheckUtils]: 26: Hoare triple {2934#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,504 INFO L280 TraceCheckUtils]: 27: Hoare triple {2934#(<= |sum_#in~n| 1)} #res := #t~ret0; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,504 INFO L280 TraceCheckUtils]: 28: Hoare triple {2934#(<= |sum_#in~n| 1)} havoc #t~ret0; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,505 INFO L280 TraceCheckUtils]: 29: Hoare triple {2934#(<= |sum_#in~n| 1)} assume true; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,506 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2934#(<= |sum_#in~n| 1)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,506 INFO L280 TraceCheckUtils]: 31: Hoare triple {2927#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,506 INFO L280 TraceCheckUtils]: 32: Hoare triple {2927#(<= |sum_#in~n| 2)} #res := #t~ret0; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,507 INFO L280 TraceCheckUtils]: 33: Hoare triple {2927#(<= |sum_#in~n| 2)} havoc #t~ret0; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,507 INFO L280 TraceCheckUtils]: 34: Hoare triple {2927#(<= |sum_#in~n| 2)} assume true; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,508 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {2927#(<= |sum_#in~n| 2)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,509 INFO L280 TraceCheckUtils]: 36: Hoare triple {2911#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,509 INFO L280 TraceCheckUtils]: 37: Hoare triple {2911#(<= |sum_#in~n| 3)} #res := #t~ret0; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,510 INFO L280 TraceCheckUtils]: 38: Hoare triple {2911#(<= |sum_#in~n| 3)} havoc #t~ret0; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,510 INFO L280 TraceCheckUtils]: 39: Hoare triple {2911#(<= |sum_#in~n| 3)} assume true; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,511 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2911#(<= |sum_#in~n| 3)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,511 INFO L280 TraceCheckUtils]: 41: Hoare triple {2886#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,512 INFO L280 TraceCheckUtils]: 42: Hoare triple {2886#(<= |sum_#in~n| 4)} #res := #t~ret0; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,512 INFO L280 TraceCheckUtils]: 43: Hoare triple {2886#(<= |sum_#in~n| 4)} havoc #t~ret0; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,513 INFO L280 TraceCheckUtils]: 44: Hoare triple {2886#(<= |sum_#in~n| 4)} assume true; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,514 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2886#(<= |sum_#in~n| 4)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2852#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:18,520 INFO L280 TraceCheckUtils]: 46: Hoare triple {2852#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2852#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:18,520 INFO L280 TraceCheckUtils]: 47: Hoare triple {2852#(<= |sum_#in~n| 5)} #res := #t~ret0; {2852#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:18,521 INFO L280 TraceCheckUtils]: 48: Hoare triple {2852#(<= |sum_#in~n| 5)} havoc #t~ret0; {2852#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:18,521 INFO L280 TraceCheckUtils]: 49: Hoare triple {2852#(<= |sum_#in~n| 5)} assume true; {2852#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:18,522 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2852#(<= |sum_#in~n| 5)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2809#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:18,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,527 INFO L280 TraceCheckUtils]: 1: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,530 INFO L280 TraceCheckUtils]: 2: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,531 INFO L263 TraceCheckUtils]: 3: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,531 INFO L280 TraceCheckUtils]: 4: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,532 INFO L280 TraceCheckUtils]: 5: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,532 INFO L280 TraceCheckUtils]: 6: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,532 INFO L263 TraceCheckUtils]: 7: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,533 INFO L280 TraceCheckUtils]: 8: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,533 INFO L280 TraceCheckUtils]: 9: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,533 INFO L280 TraceCheckUtils]: 10: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,534 INFO L263 TraceCheckUtils]: 11: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,534 INFO L280 TraceCheckUtils]: 12: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,534 INFO L280 TraceCheckUtils]: 13: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,535 INFO L280 TraceCheckUtils]: 14: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,535 INFO L263 TraceCheckUtils]: 15: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,535 INFO L280 TraceCheckUtils]: 16: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,535 INFO L280 TraceCheckUtils]: 17: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,536 INFO L280 TraceCheckUtils]: 18: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,536 INFO L263 TraceCheckUtils]: 19: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,536 INFO L280 TraceCheckUtils]: 20: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,537 INFO L280 TraceCheckUtils]: 21: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,537 INFO L280 TraceCheckUtils]: 22: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,537 INFO L263 TraceCheckUtils]: 23: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,538 INFO L280 TraceCheckUtils]: 24: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,538 INFO L280 TraceCheckUtils]: 25: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,538 INFO L280 TraceCheckUtils]: 26: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,541 INFO L280 TraceCheckUtils]: 27: Hoare triple {2935#(<= |sum_#in~n| 0)} #res := ~m + ~n; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,542 INFO L280 TraceCheckUtils]: 28: Hoare triple {2935#(<= |sum_#in~n| 0)} assume true; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,543 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {2935#(<= |sum_#in~n| 0)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,543 INFO L280 TraceCheckUtils]: 30: Hoare triple {2934#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,544 INFO L280 TraceCheckUtils]: 31: Hoare triple {2934#(<= |sum_#in~n| 1)} #res := #t~ret0; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,544 INFO L280 TraceCheckUtils]: 32: Hoare triple {2934#(<= |sum_#in~n| 1)} havoc #t~ret0; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,545 INFO L280 TraceCheckUtils]: 33: Hoare triple {2934#(<= |sum_#in~n| 1)} assume true; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,546 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2934#(<= |sum_#in~n| 1)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,547 INFO L280 TraceCheckUtils]: 35: Hoare triple {2927#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,547 INFO L280 TraceCheckUtils]: 36: Hoare triple {2927#(<= |sum_#in~n| 2)} #res := #t~ret0; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,552 INFO L280 TraceCheckUtils]: 37: Hoare triple {2927#(<= |sum_#in~n| 2)} havoc #t~ret0; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,553 INFO L280 TraceCheckUtils]: 38: Hoare triple {2927#(<= |sum_#in~n| 2)} assume true; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,554 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2927#(<= |sum_#in~n| 2)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,555 INFO L280 TraceCheckUtils]: 40: Hoare triple {2911#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,559 INFO L280 TraceCheckUtils]: 41: Hoare triple {2911#(<= |sum_#in~n| 3)} #res := #t~ret0; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,560 INFO L280 TraceCheckUtils]: 42: Hoare triple {2911#(<= |sum_#in~n| 3)} havoc #t~ret0; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,560 INFO L280 TraceCheckUtils]: 43: Hoare triple {2911#(<= |sum_#in~n| 3)} assume true; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,561 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2911#(<= |sum_#in~n| 3)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,562 INFO L280 TraceCheckUtils]: 45: Hoare triple {2886#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,564 INFO L280 TraceCheckUtils]: 46: Hoare triple {2886#(<= |sum_#in~n| 4)} #res := #t~ret0; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,565 INFO L280 TraceCheckUtils]: 47: Hoare triple {2886#(<= |sum_#in~n| 4)} havoc #t~ret0; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,566 INFO L280 TraceCheckUtils]: 48: Hoare triple {2886#(<= |sum_#in~n| 4)} assume true; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,568 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2886#(<= |sum_#in~n| 4)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2852#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:18,568 INFO L280 TraceCheckUtils]: 50: Hoare triple {2852#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2852#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:18,569 INFO L280 TraceCheckUtils]: 51: Hoare triple {2852#(<= |sum_#in~n| 5)} #res := #t~ret0; {2852#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:18,569 INFO L280 TraceCheckUtils]: 52: Hoare triple {2852#(<= |sum_#in~n| 5)} havoc #t~ret0; {2852#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:18,570 INFO L280 TraceCheckUtils]: 53: Hoare triple {2852#(<= |sum_#in~n| 5)} assume true; {2852#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:18,572 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2852#(<= |sum_#in~n| 5)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2809#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:18,573 INFO L280 TraceCheckUtils]: 55: Hoare triple {2809#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2809#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:18,575 INFO L280 TraceCheckUtils]: 56: Hoare triple {2809#(<= |sum_#in~n| 6)} #res := #t~ret0; {2809#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:18,576 INFO L280 TraceCheckUtils]: 57: Hoare triple {2809#(<= |sum_#in~n| 6)} havoc #t~ret0; {2809#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:18,576 INFO L280 TraceCheckUtils]: 58: Hoare triple {2809#(<= |sum_#in~n| 6)} assume true; {2809#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:18,578 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2809#(<= |sum_#in~n| 6)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2757#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:18,582 INFO L280 TraceCheckUtils]: 0: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,582 INFO L280 TraceCheckUtils]: 1: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,583 INFO L280 TraceCheckUtils]: 2: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,583 INFO L263 TraceCheckUtils]: 3: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,584 INFO L280 TraceCheckUtils]: 4: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,584 INFO L280 TraceCheckUtils]: 5: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,585 INFO L280 TraceCheckUtils]: 6: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,585 INFO L263 TraceCheckUtils]: 7: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,585 INFO L280 TraceCheckUtils]: 8: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,586 INFO L280 TraceCheckUtils]: 9: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,586 INFO L280 TraceCheckUtils]: 10: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,587 INFO L263 TraceCheckUtils]: 11: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,587 INFO L280 TraceCheckUtils]: 12: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,588 INFO L280 TraceCheckUtils]: 13: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,588 INFO L280 TraceCheckUtils]: 14: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,588 INFO L263 TraceCheckUtils]: 15: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,589 INFO L280 TraceCheckUtils]: 16: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,589 INFO L280 TraceCheckUtils]: 17: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,590 INFO L280 TraceCheckUtils]: 18: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,590 INFO L263 TraceCheckUtils]: 19: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,590 INFO L280 TraceCheckUtils]: 20: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,591 INFO L280 TraceCheckUtils]: 21: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,591 INFO L280 TraceCheckUtils]: 22: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,592 INFO L263 TraceCheckUtils]: 23: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,592 INFO L280 TraceCheckUtils]: 24: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,593 INFO L280 TraceCheckUtils]: 25: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,593 INFO L280 TraceCheckUtils]: 26: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,593 INFO L263 TraceCheckUtils]: 27: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,594 INFO L280 TraceCheckUtils]: 28: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,594 INFO L280 TraceCheckUtils]: 29: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,595 INFO L280 TraceCheckUtils]: 30: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,595 INFO L280 TraceCheckUtils]: 31: Hoare triple {2935#(<= |sum_#in~n| 0)} #res := ~m + ~n; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,596 INFO L280 TraceCheckUtils]: 32: Hoare triple {2935#(<= |sum_#in~n| 0)} assume true; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,597 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2935#(<= |sum_#in~n| 0)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,598 INFO L280 TraceCheckUtils]: 34: Hoare triple {2934#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,598 INFO L280 TraceCheckUtils]: 35: Hoare triple {2934#(<= |sum_#in~n| 1)} #res := #t~ret0; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,598 INFO L280 TraceCheckUtils]: 36: Hoare triple {2934#(<= |sum_#in~n| 1)} havoc #t~ret0; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,599 INFO L280 TraceCheckUtils]: 37: Hoare triple {2934#(<= |sum_#in~n| 1)} assume true; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,600 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2934#(<= |sum_#in~n| 1)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,600 INFO L280 TraceCheckUtils]: 39: Hoare triple {2927#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,601 INFO L280 TraceCheckUtils]: 40: Hoare triple {2927#(<= |sum_#in~n| 2)} #res := #t~ret0; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,601 INFO L280 TraceCheckUtils]: 41: Hoare triple {2927#(<= |sum_#in~n| 2)} havoc #t~ret0; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,601 INFO L280 TraceCheckUtils]: 42: Hoare triple {2927#(<= |sum_#in~n| 2)} assume true; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,603 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2927#(<= |sum_#in~n| 2)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,603 INFO L280 TraceCheckUtils]: 44: Hoare triple {2911#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,604 INFO L280 TraceCheckUtils]: 45: Hoare triple {2911#(<= |sum_#in~n| 3)} #res := #t~ret0; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,605 INFO L280 TraceCheckUtils]: 46: Hoare triple {2911#(<= |sum_#in~n| 3)} havoc #t~ret0; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,605 INFO L280 TraceCheckUtils]: 47: Hoare triple {2911#(<= |sum_#in~n| 3)} assume true; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,607 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2911#(<= |sum_#in~n| 3)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,607 INFO L280 TraceCheckUtils]: 49: Hoare triple {2886#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,608 INFO L280 TraceCheckUtils]: 50: Hoare triple {2886#(<= |sum_#in~n| 4)} #res := #t~ret0; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,609 INFO L280 TraceCheckUtils]: 51: Hoare triple {2886#(<= |sum_#in~n| 4)} havoc #t~ret0; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,609 INFO L280 TraceCheckUtils]: 52: Hoare triple {2886#(<= |sum_#in~n| 4)} assume true; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,611 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2886#(<= |sum_#in~n| 4)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2852#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:18,611 INFO L280 TraceCheckUtils]: 54: Hoare triple {2852#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2852#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:18,611 INFO L280 TraceCheckUtils]: 55: Hoare triple {2852#(<= |sum_#in~n| 5)} #res := #t~ret0; {2852#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:18,612 INFO L280 TraceCheckUtils]: 56: Hoare triple {2852#(<= |sum_#in~n| 5)} havoc #t~ret0; {2852#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:18,612 INFO L280 TraceCheckUtils]: 57: Hoare triple {2852#(<= |sum_#in~n| 5)} assume true; {2852#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:18,613 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2852#(<= |sum_#in~n| 5)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2809#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:18,614 INFO L280 TraceCheckUtils]: 59: Hoare triple {2809#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2809#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:18,615 INFO L280 TraceCheckUtils]: 60: Hoare triple {2809#(<= |sum_#in~n| 6)} #res := #t~ret0; {2809#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:18,615 INFO L280 TraceCheckUtils]: 61: Hoare triple {2809#(<= |sum_#in~n| 6)} havoc #t~ret0; {2809#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:18,616 INFO L280 TraceCheckUtils]: 62: Hoare triple {2809#(<= |sum_#in~n| 6)} assume true; {2809#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:18,617 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {2809#(<= |sum_#in~n| 6)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2757#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:18,618 INFO L280 TraceCheckUtils]: 64: Hoare triple {2757#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2757#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:18,619 INFO L280 TraceCheckUtils]: 65: Hoare triple {2757#(<= |sum_#in~n| 7)} #res := #t~ret0; {2757#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:18,619 INFO L280 TraceCheckUtils]: 66: Hoare triple {2757#(<= |sum_#in~n| 7)} havoc #t~ret0; {2757#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:18,620 INFO L280 TraceCheckUtils]: 67: Hoare triple {2757#(<= |sum_#in~n| 7)} assume true; {2757#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:18,621 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {2757#(<= |sum_#in~n| 7)} {2626#(<= 10 main_~a~0)} #39#return; {2623#false} is VALID [2020-07-11 00:53:18,624 INFO L263 TraceCheckUtils]: 0: Hoare triple {2622#true} call ULTIMATE.init(); {2622#true} is VALID [2020-07-11 00:53:18,624 INFO L280 TraceCheckUtils]: 1: Hoare triple {2622#true} assume true; {2622#true} is VALID [2020-07-11 00:53:18,625 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2622#true} {2622#true} #33#return; {2622#true} is VALID [2020-07-11 00:53:18,625 INFO L263 TraceCheckUtils]: 3: Hoare triple {2622#true} call #t~ret2 := main(); {2622#true} is VALID [2020-07-11 00:53:18,625 INFO L280 TraceCheckUtils]: 4: Hoare triple {2622#true} ~a~0 := 10; {2626#(<= 10 main_~a~0)} is VALID [2020-07-11 00:53:18,625 INFO L280 TraceCheckUtils]: 5: Hoare triple {2626#(<= 10 main_~a~0)} ~b~0 := 0; {2626#(<= 10 main_~a~0)} is VALID [2020-07-11 00:53:18,626 INFO L263 TraceCheckUtils]: 6: Hoare triple {2626#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {2622#true} is VALID [2020-07-11 00:53:18,626 INFO L280 TraceCheckUtils]: 7: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,626 INFO L280 TraceCheckUtils]: 8: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,627 INFO L280 TraceCheckUtils]: 9: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,627 INFO L263 TraceCheckUtils]: 10: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,627 INFO L280 TraceCheckUtils]: 11: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,627 INFO L280 TraceCheckUtils]: 12: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,628 INFO L280 TraceCheckUtils]: 13: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,628 INFO L263 TraceCheckUtils]: 14: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,628 INFO L280 TraceCheckUtils]: 15: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,629 INFO L280 TraceCheckUtils]: 16: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,629 INFO L280 TraceCheckUtils]: 17: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,629 INFO L263 TraceCheckUtils]: 18: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,637 INFO L280 TraceCheckUtils]: 19: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,642 INFO L280 TraceCheckUtils]: 20: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,642 INFO L280 TraceCheckUtils]: 21: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,643 INFO L263 TraceCheckUtils]: 22: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,643 INFO L280 TraceCheckUtils]: 23: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,644 INFO L280 TraceCheckUtils]: 24: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,644 INFO L280 TraceCheckUtils]: 25: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,644 INFO L263 TraceCheckUtils]: 26: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,645 INFO L280 TraceCheckUtils]: 27: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,645 INFO L280 TraceCheckUtils]: 28: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,646 INFO L280 TraceCheckUtils]: 29: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,646 INFO L263 TraceCheckUtils]: 30: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,646 INFO L280 TraceCheckUtils]: 31: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,647 INFO L280 TraceCheckUtils]: 32: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,647 INFO L280 TraceCheckUtils]: 33: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,648 INFO L263 TraceCheckUtils]: 34: Hoare triple {2696#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2622#true} is VALID [2020-07-11 00:53:18,648 INFO L280 TraceCheckUtils]: 35: Hoare triple {2622#true} ~n := #in~n; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,649 INFO L280 TraceCheckUtils]: 36: Hoare triple {2696#(= sum_~n |sum_#in~n|)} ~m := #in~m; {2696#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:18,649 INFO L280 TraceCheckUtils]: 37: Hoare triple {2696#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,650 INFO L280 TraceCheckUtils]: 38: Hoare triple {2935#(<= |sum_#in~n| 0)} #res := ~m + ~n; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,650 INFO L280 TraceCheckUtils]: 39: Hoare triple {2935#(<= |sum_#in~n| 0)} assume true; {2935#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:18,652 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2935#(<= |sum_#in~n| 0)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,652 INFO L280 TraceCheckUtils]: 41: Hoare triple {2934#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,653 INFO L280 TraceCheckUtils]: 42: Hoare triple {2934#(<= |sum_#in~n| 1)} #res := #t~ret0; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,653 INFO L280 TraceCheckUtils]: 43: Hoare triple {2934#(<= |sum_#in~n| 1)} havoc #t~ret0; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,654 INFO L280 TraceCheckUtils]: 44: Hoare triple {2934#(<= |sum_#in~n| 1)} assume true; {2934#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:18,655 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2934#(<= |sum_#in~n| 1)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,656 INFO L280 TraceCheckUtils]: 46: Hoare triple {2927#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,656 INFO L280 TraceCheckUtils]: 47: Hoare triple {2927#(<= |sum_#in~n| 2)} #res := #t~ret0; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,657 INFO L280 TraceCheckUtils]: 48: Hoare triple {2927#(<= |sum_#in~n| 2)} havoc #t~ret0; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,657 INFO L280 TraceCheckUtils]: 49: Hoare triple {2927#(<= |sum_#in~n| 2)} assume true; {2927#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:18,659 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2927#(<= |sum_#in~n| 2)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,659 INFO L280 TraceCheckUtils]: 51: Hoare triple {2911#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,660 INFO L280 TraceCheckUtils]: 52: Hoare triple {2911#(<= |sum_#in~n| 3)} #res := #t~ret0; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,660 INFO L280 TraceCheckUtils]: 53: Hoare triple {2911#(<= |sum_#in~n| 3)} havoc #t~ret0; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,660 INFO L280 TraceCheckUtils]: 54: Hoare triple {2911#(<= |sum_#in~n| 3)} assume true; {2911#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:18,662 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2911#(<= |sum_#in~n| 3)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,662 INFO L280 TraceCheckUtils]: 56: Hoare triple {2886#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,663 INFO L280 TraceCheckUtils]: 57: Hoare triple {2886#(<= |sum_#in~n| 4)} #res := #t~ret0; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,663 INFO L280 TraceCheckUtils]: 58: Hoare triple {2886#(<= |sum_#in~n| 4)} havoc #t~ret0; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,664 INFO L280 TraceCheckUtils]: 59: Hoare triple {2886#(<= |sum_#in~n| 4)} assume true; {2886#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:18,665 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {2886#(<= |sum_#in~n| 4)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2852#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:18,666 INFO L280 TraceCheckUtils]: 61: Hoare triple {2852#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2852#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:18,666 INFO L280 TraceCheckUtils]: 62: Hoare triple {2852#(<= |sum_#in~n| 5)} #res := #t~ret0; {2852#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:18,667 INFO L280 TraceCheckUtils]: 63: Hoare triple {2852#(<= |sum_#in~n| 5)} havoc #t~ret0; {2852#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:18,667 INFO L280 TraceCheckUtils]: 64: Hoare triple {2852#(<= |sum_#in~n| 5)} assume true; {2852#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:18,668 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {2852#(<= |sum_#in~n| 5)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2809#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:18,669 INFO L280 TraceCheckUtils]: 66: Hoare triple {2809#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2809#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:18,669 INFO L280 TraceCheckUtils]: 67: Hoare triple {2809#(<= |sum_#in~n| 6)} #res := #t~ret0; {2809#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:18,670 INFO L280 TraceCheckUtils]: 68: Hoare triple {2809#(<= |sum_#in~n| 6)} havoc #t~ret0; {2809#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:18,675 INFO L280 TraceCheckUtils]: 69: Hoare triple {2809#(<= |sum_#in~n| 6)} assume true; {2809#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:18,677 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {2809#(<= |sum_#in~n| 6)} {2696#(= sum_~n |sum_#in~n|)} #37#return; {2757#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:18,677 INFO L280 TraceCheckUtils]: 71: Hoare triple {2757#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2757#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:18,678 INFO L280 TraceCheckUtils]: 72: Hoare triple {2757#(<= |sum_#in~n| 7)} #res := #t~ret0; {2757#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:18,678 INFO L280 TraceCheckUtils]: 73: Hoare triple {2757#(<= |sum_#in~n| 7)} havoc #t~ret0; {2757#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:18,679 INFO L280 TraceCheckUtils]: 74: Hoare triple {2757#(<= |sum_#in~n| 7)} assume true; {2757#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:18,681 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {2757#(<= |sum_#in~n| 7)} {2626#(<= 10 main_~a~0)} #39#return; {2623#false} is VALID [2020-07-11 00:53:18,682 INFO L280 TraceCheckUtils]: 76: Hoare triple {2623#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2623#false} is VALID [2020-07-11 00:53:18,682 INFO L280 TraceCheckUtils]: 77: Hoare triple {2623#false} ~result~0 := #t~ret1; {2623#false} is VALID [2020-07-11 00:53:18,682 INFO L280 TraceCheckUtils]: 78: Hoare triple {2623#false} havoc #t~ret1; {2623#false} is VALID [2020-07-11 00:53:18,682 INFO L280 TraceCheckUtils]: 79: Hoare triple {2623#false} assume ~result~0 == ~a~0 + ~b~0; {2623#false} is VALID [2020-07-11 00:53:18,682 INFO L280 TraceCheckUtils]: 80: Hoare triple {2623#false} assume !false; {2623#false} is VALID [2020-07-11 00:53:18,705 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2020-07-11 00:53:18,705 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1597195120] [2020-07-11 00:53:18,705 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:53:18,705 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-07-11 00:53:18,706 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073919423] [2020-07-11 00:53:18,706 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 81 [2020-07-11 00:53:18,706 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:53:18,707 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-11 00:53:18,775 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:18,775 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-11 00:53:18,776 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:53:18,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-11 00:53:18,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2020-07-11 00:53:18,777 INFO L87 Difference]: Start difference. First operand 55 states and 56 transitions. Second operand 12 states. [2020-07-11 00:53:19,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:19,116 INFO L93 Difference]: Finished difference Result 66 states and 67 transitions. [2020-07-11 00:53:19,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-11 00:53:19,117 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 81 [2020-07-11 00:53:19,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:53:19,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-11 00:53:19,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 67 transitions. [2020-07-11 00:53:19,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-11 00:53:19,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 67 transitions. [2020-07-11 00:53:19,122 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 67 transitions. [2020-07-11 00:53:19,212 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:19,214 INFO L225 Difference]: With dead ends: 66 [2020-07-11 00:53:19,214 INFO L226 Difference]: Without dead ends: 60 [2020-07-11 00:53:19,215 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 [2020-07-11 00:53:19,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2020-07-11 00:53:19,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2020-07-11 00:53:19,291 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:53:19,292 INFO L82 GeneralOperation]: Start isEquivalent. First operand 60 states. Second operand 60 states. [2020-07-11 00:53:19,292 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 60 states. [2020-07-11 00:53:19,292 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 60 states. [2020-07-11 00:53:19,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:19,296 INFO L93 Difference]: Finished difference Result 60 states and 61 transitions. [2020-07-11 00:53:19,297 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 61 transitions. [2020-07-11 00:53:19,297 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:53:19,297 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:53:19,297 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 60 states. [2020-07-11 00:53:19,298 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 60 states. [2020-07-11 00:53:19,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:19,301 INFO L93 Difference]: Finished difference Result 60 states and 61 transitions. [2020-07-11 00:53:19,301 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 61 transitions. [2020-07-11 00:53:19,302 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:53:19,302 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:53:19,302 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:53:19,302 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:53:19,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2020-07-11 00:53:19,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 61 transitions. [2020-07-11 00:53:19,305 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 61 transitions. Word has length 81 [2020-07-11 00:53:19,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:53:19,306 INFO L479 AbstractCegarLoop]: Abstraction has 60 states and 61 transitions. [2020-07-11 00:53:19,306 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-11 00:53:19,306 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 60 states and 61 transitions. [2020-07-11 00:53:19,384 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:19,384 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 61 transitions. [2020-07-11 00:53:19,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-07-11 00:53:19,385 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:53:19,386 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] [2020-07-11 00:53:19,386 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-11 00:53:19,386 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:53:19,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:53:19,386 INFO L82 PathProgramCache]: Analyzing trace with hash 1356134305, now seen corresponding path program 8 times [2020-07-11 00:53:19,387 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:53:19,387 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [961440690] [2020-07-11 00:53:19,387 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:53:19,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:19,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:19,428 INFO L280 TraceCheckUtils]: 0: Hoare triple {3326#true} assume true; {3326#true} is VALID [2020-07-11 00:53:19,428 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3326#true} {3326#true} #33#return; {3326#true} is VALID [2020-07-11 00:53:19,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:19,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:19,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:19,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:19,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:19,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:19,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:19,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:19,718 INFO L280 TraceCheckUtils]: 0: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,719 INFO L280 TraceCheckUtils]: 1: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,720 INFO L280 TraceCheckUtils]: 2: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:19,723 INFO L280 TraceCheckUtils]: 3: Hoare triple {3718#(<= |sum_#in~n| 0)} #res := ~m + ~n; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:19,723 INFO L280 TraceCheckUtils]: 4: Hoare triple {3718#(<= |sum_#in~n| 0)} assume true; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:19,726 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3718#(<= |sum_#in~n| 0)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,726 INFO L280 TraceCheckUtils]: 0: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,727 INFO L280 TraceCheckUtils]: 1: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,728 INFO L280 TraceCheckUtils]: 2: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,728 INFO L263 TraceCheckUtils]: 3: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,729 INFO L280 TraceCheckUtils]: 4: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,730 INFO L280 TraceCheckUtils]: 5: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,731 INFO L280 TraceCheckUtils]: 6: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:19,732 INFO L280 TraceCheckUtils]: 7: Hoare triple {3718#(<= |sum_#in~n| 0)} #res := ~m + ~n; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:19,732 INFO L280 TraceCheckUtils]: 8: Hoare triple {3718#(<= |sum_#in~n| 0)} assume true; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:19,734 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3718#(<= |sum_#in~n| 0)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,735 INFO L280 TraceCheckUtils]: 10: Hoare triple {3717#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,736 INFO L280 TraceCheckUtils]: 11: Hoare triple {3717#(<= |sum_#in~n| 1)} #res := #t~ret0; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,737 INFO L280 TraceCheckUtils]: 12: Hoare triple {3717#(<= |sum_#in~n| 1)} havoc #t~ret0; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,738 INFO L280 TraceCheckUtils]: 13: Hoare triple {3717#(<= |sum_#in~n| 1)} assume true; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,739 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {3717#(<= |sum_#in~n| 1)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,741 INFO L280 TraceCheckUtils]: 0: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,742 INFO L280 TraceCheckUtils]: 1: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,743 INFO L280 TraceCheckUtils]: 2: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,743 INFO L263 TraceCheckUtils]: 3: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,744 INFO L280 TraceCheckUtils]: 4: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,744 INFO L280 TraceCheckUtils]: 5: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,745 INFO L280 TraceCheckUtils]: 6: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,745 INFO L263 TraceCheckUtils]: 7: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,746 INFO L280 TraceCheckUtils]: 8: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,747 INFO L280 TraceCheckUtils]: 9: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,748 INFO L280 TraceCheckUtils]: 10: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:19,748 INFO L280 TraceCheckUtils]: 11: Hoare triple {3718#(<= |sum_#in~n| 0)} #res := ~m + ~n; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:19,749 INFO L280 TraceCheckUtils]: 12: Hoare triple {3718#(<= |sum_#in~n| 0)} assume true; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:19,751 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3718#(<= |sum_#in~n| 0)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,752 INFO L280 TraceCheckUtils]: 14: Hoare triple {3717#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,752 INFO L280 TraceCheckUtils]: 15: Hoare triple {3717#(<= |sum_#in~n| 1)} #res := #t~ret0; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,753 INFO L280 TraceCheckUtils]: 16: Hoare triple {3717#(<= |sum_#in~n| 1)} havoc #t~ret0; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,754 INFO L280 TraceCheckUtils]: 17: Hoare triple {3717#(<= |sum_#in~n| 1)} assume true; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,756 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3717#(<= |sum_#in~n| 1)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,757 INFO L280 TraceCheckUtils]: 19: Hoare triple {3710#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,758 INFO L280 TraceCheckUtils]: 20: Hoare triple {3710#(<= |sum_#in~n| 2)} #res := #t~ret0; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,759 INFO L280 TraceCheckUtils]: 21: Hoare triple {3710#(<= |sum_#in~n| 2)} havoc #t~ret0; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,759 INFO L280 TraceCheckUtils]: 22: Hoare triple {3710#(<= |sum_#in~n| 2)} assume true; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,762 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {3710#(<= |sum_#in~n| 2)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,778 INFO L280 TraceCheckUtils]: 0: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,779 INFO L280 TraceCheckUtils]: 1: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,780 INFO L280 TraceCheckUtils]: 2: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,781 INFO L263 TraceCheckUtils]: 3: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,781 INFO L280 TraceCheckUtils]: 4: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,783 INFO L280 TraceCheckUtils]: 5: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,784 INFO L280 TraceCheckUtils]: 6: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,785 INFO L263 TraceCheckUtils]: 7: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,785 INFO L280 TraceCheckUtils]: 8: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,786 INFO L280 TraceCheckUtils]: 9: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,789 INFO L280 TraceCheckUtils]: 10: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,790 INFO L263 TraceCheckUtils]: 11: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,790 INFO L280 TraceCheckUtils]: 12: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,791 INFO L280 TraceCheckUtils]: 13: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,792 INFO L280 TraceCheckUtils]: 14: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:19,792 INFO L280 TraceCheckUtils]: 15: Hoare triple {3718#(<= |sum_#in~n| 0)} #res := ~m + ~n; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:19,793 INFO L280 TraceCheckUtils]: 16: Hoare triple {3718#(<= |sum_#in~n| 0)} assume true; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:19,794 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3718#(<= |sum_#in~n| 0)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,795 INFO L280 TraceCheckUtils]: 18: Hoare triple {3717#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,796 INFO L280 TraceCheckUtils]: 19: Hoare triple {3717#(<= |sum_#in~n| 1)} #res := #t~ret0; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,796 INFO L280 TraceCheckUtils]: 20: Hoare triple {3717#(<= |sum_#in~n| 1)} havoc #t~ret0; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,797 INFO L280 TraceCheckUtils]: 21: Hoare triple {3717#(<= |sum_#in~n| 1)} assume true; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,798 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3717#(<= |sum_#in~n| 1)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,799 INFO L280 TraceCheckUtils]: 23: Hoare triple {3710#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,800 INFO L280 TraceCheckUtils]: 24: Hoare triple {3710#(<= |sum_#in~n| 2)} #res := #t~ret0; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,800 INFO L280 TraceCheckUtils]: 25: Hoare triple {3710#(<= |sum_#in~n| 2)} havoc #t~ret0; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,801 INFO L280 TraceCheckUtils]: 26: Hoare triple {3710#(<= |sum_#in~n| 2)} assume true; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,802 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3710#(<= |sum_#in~n| 2)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,803 INFO L280 TraceCheckUtils]: 28: Hoare triple {3694#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,804 INFO L280 TraceCheckUtils]: 29: Hoare triple {3694#(<= |sum_#in~n| 3)} #res := #t~ret0; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,804 INFO L280 TraceCheckUtils]: 30: Hoare triple {3694#(<= |sum_#in~n| 3)} havoc #t~ret0; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,805 INFO L280 TraceCheckUtils]: 31: Hoare triple {3694#(<= |sum_#in~n| 3)} assume true; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,807 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {3694#(<= |sum_#in~n| 3)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:19,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,810 INFO L280 TraceCheckUtils]: 1: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,811 INFO L280 TraceCheckUtils]: 2: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,811 INFO L263 TraceCheckUtils]: 3: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,812 INFO L280 TraceCheckUtils]: 4: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,813 INFO L280 TraceCheckUtils]: 5: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,813 INFO L280 TraceCheckUtils]: 6: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,814 INFO L263 TraceCheckUtils]: 7: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,814 INFO L280 TraceCheckUtils]: 8: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,815 INFO L280 TraceCheckUtils]: 9: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,815 INFO L280 TraceCheckUtils]: 10: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,816 INFO L263 TraceCheckUtils]: 11: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,816 INFO L280 TraceCheckUtils]: 12: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,817 INFO L280 TraceCheckUtils]: 13: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,817 INFO L280 TraceCheckUtils]: 14: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,818 INFO L263 TraceCheckUtils]: 15: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,818 INFO L280 TraceCheckUtils]: 16: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,819 INFO L280 TraceCheckUtils]: 17: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,819 INFO L280 TraceCheckUtils]: 18: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:19,820 INFO L280 TraceCheckUtils]: 19: Hoare triple {3718#(<= |sum_#in~n| 0)} #res := ~m + ~n; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:19,821 INFO L280 TraceCheckUtils]: 20: Hoare triple {3718#(<= |sum_#in~n| 0)} assume true; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:19,822 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3718#(<= |sum_#in~n| 0)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,823 INFO L280 TraceCheckUtils]: 22: Hoare triple {3717#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,824 INFO L280 TraceCheckUtils]: 23: Hoare triple {3717#(<= |sum_#in~n| 1)} #res := #t~ret0; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,824 INFO L280 TraceCheckUtils]: 24: Hoare triple {3717#(<= |sum_#in~n| 1)} havoc #t~ret0; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,825 INFO L280 TraceCheckUtils]: 25: Hoare triple {3717#(<= |sum_#in~n| 1)} assume true; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,827 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3717#(<= |sum_#in~n| 1)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,828 INFO L280 TraceCheckUtils]: 27: Hoare triple {3710#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,829 INFO L280 TraceCheckUtils]: 28: Hoare triple {3710#(<= |sum_#in~n| 2)} #res := #t~ret0; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,830 INFO L280 TraceCheckUtils]: 29: Hoare triple {3710#(<= |sum_#in~n| 2)} havoc #t~ret0; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,831 INFO L280 TraceCheckUtils]: 30: Hoare triple {3710#(<= |sum_#in~n| 2)} assume true; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,832 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3710#(<= |sum_#in~n| 2)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,833 INFO L280 TraceCheckUtils]: 32: Hoare triple {3694#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,834 INFO L280 TraceCheckUtils]: 33: Hoare triple {3694#(<= |sum_#in~n| 3)} #res := #t~ret0; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,835 INFO L280 TraceCheckUtils]: 34: Hoare triple {3694#(<= |sum_#in~n| 3)} havoc #t~ret0; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,835 INFO L280 TraceCheckUtils]: 35: Hoare triple {3694#(<= |sum_#in~n| 3)} assume true; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,837 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3694#(<= |sum_#in~n| 3)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:19,838 INFO L280 TraceCheckUtils]: 37: Hoare triple {3669#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:19,839 INFO L280 TraceCheckUtils]: 38: Hoare triple {3669#(<= |sum_#in~n| 4)} #res := #t~ret0; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:19,839 INFO L280 TraceCheckUtils]: 39: Hoare triple {3669#(<= |sum_#in~n| 4)} havoc #t~ret0; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:19,840 INFO L280 TraceCheckUtils]: 40: Hoare triple {3669#(<= |sum_#in~n| 4)} assume true; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:19,842 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3669#(<= |sum_#in~n| 4)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:19,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,846 INFO L280 TraceCheckUtils]: 1: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,847 INFO L280 TraceCheckUtils]: 2: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,847 INFO L263 TraceCheckUtils]: 3: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,848 INFO L280 TraceCheckUtils]: 4: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,849 INFO L280 TraceCheckUtils]: 5: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,850 INFO L280 TraceCheckUtils]: 6: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,850 INFO L263 TraceCheckUtils]: 7: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,851 INFO L280 TraceCheckUtils]: 8: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,851 INFO L280 TraceCheckUtils]: 9: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,852 INFO L280 TraceCheckUtils]: 10: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,852 INFO L263 TraceCheckUtils]: 11: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,853 INFO L280 TraceCheckUtils]: 12: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,853 INFO L280 TraceCheckUtils]: 13: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,854 INFO L280 TraceCheckUtils]: 14: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,854 INFO L263 TraceCheckUtils]: 15: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,855 INFO L280 TraceCheckUtils]: 16: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,855 INFO L280 TraceCheckUtils]: 17: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,856 INFO L280 TraceCheckUtils]: 18: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,856 INFO L263 TraceCheckUtils]: 19: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,857 INFO L280 TraceCheckUtils]: 20: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,857 INFO L280 TraceCheckUtils]: 21: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,858 INFO L280 TraceCheckUtils]: 22: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:19,858 INFO L280 TraceCheckUtils]: 23: Hoare triple {3718#(<= |sum_#in~n| 0)} #res := ~m + ~n; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:19,859 INFO L280 TraceCheckUtils]: 24: Hoare triple {3718#(<= |sum_#in~n| 0)} assume true; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:19,861 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3718#(<= |sum_#in~n| 0)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,862 INFO L280 TraceCheckUtils]: 26: Hoare triple {3717#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,862 INFO L280 TraceCheckUtils]: 27: Hoare triple {3717#(<= |sum_#in~n| 1)} #res := #t~ret0; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,863 INFO L280 TraceCheckUtils]: 28: Hoare triple {3717#(<= |sum_#in~n| 1)} havoc #t~ret0; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,864 INFO L280 TraceCheckUtils]: 29: Hoare triple {3717#(<= |sum_#in~n| 1)} assume true; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,866 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3717#(<= |sum_#in~n| 1)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,867 INFO L280 TraceCheckUtils]: 31: Hoare triple {3710#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,867 INFO L280 TraceCheckUtils]: 32: Hoare triple {3710#(<= |sum_#in~n| 2)} #res := #t~ret0; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,868 INFO L280 TraceCheckUtils]: 33: Hoare triple {3710#(<= |sum_#in~n| 2)} havoc #t~ret0; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,869 INFO L280 TraceCheckUtils]: 34: Hoare triple {3710#(<= |sum_#in~n| 2)} assume true; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,870 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {3710#(<= |sum_#in~n| 2)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,871 INFO L280 TraceCheckUtils]: 36: Hoare triple {3694#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,872 INFO L280 TraceCheckUtils]: 37: Hoare triple {3694#(<= |sum_#in~n| 3)} #res := #t~ret0; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,873 INFO L280 TraceCheckUtils]: 38: Hoare triple {3694#(<= |sum_#in~n| 3)} havoc #t~ret0; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,873 INFO L280 TraceCheckUtils]: 39: Hoare triple {3694#(<= |sum_#in~n| 3)} assume true; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,875 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {3694#(<= |sum_#in~n| 3)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:19,876 INFO L280 TraceCheckUtils]: 41: Hoare triple {3669#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:19,877 INFO L280 TraceCheckUtils]: 42: Hoare triple {3669#(<= |sum_#in~n| 4)} #res := #t~ret0; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:19,877 INFO L280 TraceCheckUtils]: 43: Hoare triple {3669#(<= |sum_#in~n| 4)} havoc #t~ret0; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:19,878 INFO L280 TraceCheckUtils]: 44: Hoare triple {3669#(<= |sum_#in~n| 4)} assume true; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:19,879 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3669#(<= |sum_#in~n| 4)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:19,880 INFO L280 TraceCheckUtils]: 46: Hoare triple {3635#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:19,881 INFO L280 TraceCheckUtils]: 47: Hoare triple {3635#(<= |sum_#in~n| 5)} #res := #t~ret0; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:19,882 INFO L280 TraceCheckUtils]: 48: Hoare triple {3635#(<= |sum_#in~n| 5)} havoc #t~ret0; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:19,882 INFO L280 TraceCheckUtils]: 49: Hoare triple {3635#(<= |sum_#in~n| 5)} assume true; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:19,884 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3635#(<= |sum_#in~n| 5)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3592#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:19,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,890 INFO L280 TraceCheckUtils]: 1: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,890 INFO L280 TraceCheckUtils]: 2: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,891 INFO L263 TraceCheckUtils]: 3: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,891 INFO L280 TraceCheckUtils]: 4: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,892 INFO L280 TraceCheckUtils]: 5: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,892 INFO L280 TraceCheckUtils]: 6: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,893 INFO L263 TraceCheckUtils]: 7: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,893 INFO L280 TraceCheckUtils]: 8: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,894 INFO L280 TraceCheckUtils]: 9: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,894 INFO L280 TraceCheckUtils]: 10: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,894 INFO L263 TraceCheckUtils]: 11: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,895 INFO L280 TraceCheckUtils]: 12: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,896 INFO L280 TraceCheckUtils]: 13: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,896 INFO L280 TraceCheckUtils]: 14: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,897 INFO L263 TraceCheckUtils]: 15: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,897 INFO L280 TraceCheckUtils]: 16: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,898 INFO L280 TraceCheckUtils]: 17: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,899 INFO L280 TraceCheckUtils]: 18: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,899 INFO L263 TraceCheckUtils]: 19: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,900 INFO L280 TraceCheckUtils]: 20: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,901 INFO L280 TraceCheckUtils]: 21: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,901 INFO L280 TraceCheckUtils]: 22: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,902 INFO L263 TraceCheckUtils]: 23: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,902 INFO L280 TraceCheckUtils]: 24: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,903 INFO L280 TraceCheckUtils]: 25: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,904 INFO L280 TraceCheckUtils]: 26: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:19,904 INFO L280 TraceCheckUtils]: 27: Hoare triple {3718#(<= |sum_#in~n| 0)} #res := ~m + ~n; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:19,905 INFO L280 TraceCheckUtils]: 28: Hoare triple {3718#(<= |sum_#in~n| 0)} assume true; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:19,907 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {3718#(<= |sum_#in~n| 0)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,907 INFO L280 TraceCheckUtils]: 30: Hoare triple {3717#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,908 INFO L280 TraceCheckUtils]: 31: Hoare triple {3717#(<= |sum_#in~n| 1)} #res := #t~ret0; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,908 INFO L280 TraceCheckUtils]: 32: Hoare triple {3717#(<= |sum_#in~n| 1)} havoc #t~ret0; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,909 INFO L280 TraceCheckUtils]: 33: Hoare triple {3717#(<= |sum_#in~n| 1)} assume true; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,911 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3717#(<= |sum_#in~n| 1)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,911 INFO L280 TraceCheckUtils]: 35: Hoare triple {3710#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,912 INFO L280 TraceCheckUtils]: 36: Hoare triple {3710#(<= |sum_#in~n| 2)} #res := #t~ret0; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,912 INFO L280 TraceCheckUtils]: 37: Hoare triple {3710#(<= |sum_#in~n| 2)} havoc #t~ret0; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,913 INFO L280 TraceCheckUtils]: 38: Hoare triple {3710#(<= |sum_#in~n| 2)} assume true; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,914 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3710#(<= |sum_#in~n| 2)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,915 INFO L280 TraceCheckUtils]: 40: Hoare triple {3694#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,916 INFO L280 TraceCheckUtils]: 41: Hoare triple {3694#(<= |sum_#in~n| 3)} #res := #t~ret0; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,916 INFO L280 TraceCheckUtils]: 42: Hoare triple {3694#(<= |sum_#in~n| 3)} havoc #t~ret0; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,917 INFO L280 TraceCheckUtils]: 43: Hoare triple {3694#(<= |sum_#in~n| 3)} assume true; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,918 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3694#(<= |sum_#in~n| 3)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:19,919 INFO L280 TraceCheckUtils]: 45: Hoare triple {3669#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:19,919 INFO L280 TraceCheckUtils]: 46: Hoare triple {3669#(<= |sum_#in~n| 4)} #res := #t~ret0; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:19,920 INFO L280 TraceCheckUtils]: 47: Hoare triple {3669#(<= |sum_#in~n| 4)} havoc #t~ret0; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:19,920 INFO L280 TraceCheckUtils]: 48: Hoare triple {3669#(<= |sum_#in~n| 4)} assume true; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:19,922 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3669#(<= |sum_#in~n| 4)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:19,923 INFO L280 TraceCheckUtils]: 50: Hoare triple {3635#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:19,923 INFO L280 TraceCheckUtils]: 51: Hoare triple {3635#(<= |sum_#in~n| 5)} #res := #t~ret0; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:19,924 INFO L280 TraceCheckUtils]: 52: Hoare triple {3635#(<= |sum_#in~n| 5)} havoc #t~ret0; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:19,925 INFO L280 TraceCheckUtils]: 53: Hoare triple {3635#(<= |sum_#in~n| 5)} assume true; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:19,926 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3635#(<= |sum_#in~n| 5)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3592#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:19,927 INFO L280 TraceCheckUtils]: 55: Hoare triple {3592#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3592#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:19,928 INFO L280 TraceCheckUtils]: 56: Hoare triple {3592#(<= |sum_#in~n| 6)} #res := #t~ret0; {3592#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:19,928 INFO L280 TraceCheckUtils]: 57: Hoare triple {3592#(<= |sum_#in~n| 6)} havoc #t~ret0; {3592#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:19,929 INFO L280 TraceCheckUtils]: 58: Hoare triple {3592#(<= |sum_#in~n| 6)} assume true; {3592#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:19,931 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3592#(<= |sum_#in~n| 6)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3540#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:19,935 INFO L280 TraceCheckUtils]: 0: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,936 INFO L280 TraceCheckUtils]: 1: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,937 INFO L280 TraceCheckUtils]: 2: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,937 INFO L263 TraceCheckUtils]: 3: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,938 INFO L280 TraceCheckUtils]: 4: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,938 INFO L280 TraceCheckUtils]: 5: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,939 INFO L280 TraceCheckUtils]: 6: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,939 INFO L263 TraceCheckUtils]: 7: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,940 INFO L280 TraceCheckUtils]: 8: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,940 INFO L280 TraceCheckUtils]: 9: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,941 INFO L280 TraceCheckUtils]: 10: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,941 INFO L263 TraceCheckUtils]: 11: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,942 INFO L280 TraceCheckUtils]: 12: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,942 INFO L280 TraceCheckUtils]: 13: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,943 INFO L280 TraceCheckUtils]: 14: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,943 INFO L263 TraceCheckUtils]: 15: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,944 INFO L280 TraceCheckUtils]: 16: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,944 INFO L280 TraceCheckUtils]: 17: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,945 INFO L280 TraceCheckUtils]: 18: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,945 INFO L263 TraceCheckUtils]: 19: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,946 INFO L280 TraceCheckUtils]: 20: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,946 INFO L280 TraceCheckUtils]: 21: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,947 INFO L280 TraceCheckUtils]: 22: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,947 INFO L263 TraceCheckUtils]: 23: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,948 INFO L280 TraceCheckUtils]: 24: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,948 INFO L280 TraceCheckUtils]: 25: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,949 INFO L280 TraceCheckUtils]: 26: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,949 INFO L263 TraceCheckUtils]: 27: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,950 INFO L280 TraceCheckUtils]: 28: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,950 INFO L280 TraceCheckUtils]: 29: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,951 INFO L280 TraceCheckUtils]: 30: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:19,952 INFO L280 TraceCheckUtils]: 31: Hoare triple {3718#(<= |sum_#in~n| 0)} #res := ~m + ~n; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:19,952 INFO L280 TraceCheckUtils]: 32: Hoare triple {3718#(<= |sum_#in~n| 0)} assume true; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:19,954 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3718#(<= |sum_#in~n| 0)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,961 INFO L280 TraceCheckUtils]: 34: Hoare triple {3717#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,962 INFO L280 TraceCheckUtils]: 35: Hoare triple {3717#(<= |sum_#in~n| 1)} #res := #t~ret0; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,963 INFO L280 TraceCheckUtils]: 36: Hoare triple {3717#(<= |sum_#in~n| 1)} havoc #t~ret0; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,963 INFO L280 TraceCheckUtils]: 37: Hoare triple {3717#(<= |sum_#in~n| 1)} assume true; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:19,965 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3717#(<= |sum_#in~n| 1)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,966 INFO L280 TraceCheckUtils]: 39: Hoare triple {3710#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,966 INFO L280 TraceCheckUtils]: 40: Hoare triple {3710#(<= |sum_#in~n| 2)} #res := #t~ret0; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,967 INFO L280 TraceCheckUtils]: 41: Hoare triple {3710#(<= |sum_#in~n| 2)} havoc #t~ret0; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,967 INFO L280 TraceCheckUtils]: 42: Hoare triple {3710#(<= |sum_#in~n| 2)} assume true; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:19,969 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {3710#(<= |sum_#in~n| 2)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,970 INFO L280 TraceCheckUtils]: 44: Hoare triple {3694#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,970 INFO L280 TraceCheckUtils]: 45: Hoare triple {3694#(<= |sum_#in~n| 3)} #res := #t~ret0; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,971 INFO L280 TraceCheckUtils]: 46: Hoare triple {3694#(<= |sum_#in~n| 3)} havoc #t~ret0; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,971 INFO L280 TraceCheckUtils]: 47: Hoare triple {3694#(<= |sum_#in~n| 3)} assume true; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:19,973 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3694#(<= |sum_#in~n| 3)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:19,973 INFO L280 TraceCheckUtils]: 49: Hoare triple {3669#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:19,974 INFO L280 TraceCheckUtils]: 50: Hoare triple {3669#(<= |sum_#in~n| 4)} #res := #t~ret0; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:19,974 INFO L280 TraceCheckUtils]: 51: Hoare triple {3669#(<= |sum_#in~n| 4)} havoc #t~ret0; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:19,975 INFO L280 TraceCheckUtils]: 52: Hoare triple {3669#(<= |sum_#in~n| 4)} assume true; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:19,977 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3669#(<= |sum_#in~n| 4)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:19,977 INFO L280 TraceCheckUtils]: 54: Hoare triple {3635#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:19,978 INFO L280 TraceCheckUtils]: 55: Hoare triple {3635#(<= |sum_#in~n| 5)} #res := #t~ret0; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:19,979 INFO L280 TraceCheckUtils]: 56: Hoare triple {3635#(<= |sum_#in~n| 5)} havoc #t~ret0; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:19,979 INFO L280 TraceCheckUtils]: 57: Hoare triple {3635#(<= |sum_#in~n| 5)} assume true; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:19,981 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {3635#(<= |sum_#in~n| 5)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3592#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:19,982 INFO L280 TraceCheckUtils]: 59: Hoare triple {3592#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3592#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:19,983 INFO L280 TraceCheckUtils]: 60: Hoare triple {3592#(<= |sum_#in~n| 6)} #res := #t~ret0; {3592#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:19,983 INFO L280 TraceCheckUtils]: 61: Hoare triple {3592#(<= |sum_#in~n| 6)} havoc #t~ret0; {3592#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:19,984 INFO L280 TraceCheckUtils]: 62: Hoare triple {3592#(<= |sum_#in~n| 6)} assume true; {3592#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:19,985 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3592#(<= |sum_#in~n| 6)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3540#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:19,986 INFO L280 TraceCheckUtils]: 64: Hoare triple {3540#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3540#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:19,986 INFO L280 TraceCheckUtils]: 65: Hoare triple {3540#(<= |sum_#in~n| 7)} #res := #t~ret0; {3540#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:19,987 INFO L280 TraceCheckUtils]: 66: Hoare triple {3540#(<= |sum_#in~n| 7)} havoc #t~ret0; {3540#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:19,987 INFO L280 TraceCheckUtils]: 67: Hoare triple {3540#(<= |sum_#in~n| 7)} assume true; {3540#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:19,989 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {3540#(<= |sum_#in~n| 7)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3479#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:19,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,995 INFO L280 TraceCheckUtils]: 1: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,996 INFO L280 TraceCheckUtils]: 2: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,996 INFO L263 TraceCheckUtils]: 3: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,996 INFO L280 TraceCheckUtils]: 4: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,997 INFO L280 TraceCheckUtils]: 5: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,997 INFO L280 TraceCheckUtils]: 6: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,997 INFO L263 TraceCheckUtils]: 7: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:19,998 INFO L280 TraceCheckUtils]: 8: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,998 INFO L280 TraceCheckUtils]: 9: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,999 INFO L280 TraceCheckUtils]: 10: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:19,999 INFO L263 TraceCheckUtils]: 11: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:20,000 INFO L280 TraceCheckUtils]: 12: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,000 INFO L280 TraceCheckUtils]: 13: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,001 INFO L280 TraceCheckUtils]: 14: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,001 INFO L263 TraceCheckUtils]: 15: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:20,001 INFO L280 TraceCheckUtils]: 16: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,002 INFO L280 TraceCheckUtils]: 17: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,002 INFO L280 TraceCheckUtils]: 18: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,002 INFO L263 TraceCheckUtils]: 19: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:20,003 INFO L280 TraceCheckUtils]: 20: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,003 INFO L280 TraceCheckUtils]: 21: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,004 INFO L280 TraceCheckUtils]: 22: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,004 INFO L263 TraceCheckUtils]: 23: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:20,005 INFO L280 TraceCheckUtils]: 24: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,005 INFO L280 TraceCheckUtils]: 25: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,006 INFO L280 TraceCheckUtils]: 26: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,006 INFO L263 TraceCheckUtils]: 27: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:20,007 INFO L280 TraceCheckUtils]: 28: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,007 INFO L280 TraceCheckUtils]: 29: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,008 INFO L280 TraceCheckUtils]: 30: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,008 INFO L263 TraceCheckUtils]: 31: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:20,008 INFO L280 TraceCheckUtils]: 32: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,009 INFO L280 TraceCheckUtils]: 33: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,009 INFO L280 TraceCheckUtils]: 34: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:20,010 INFO L280 TraceCheckUtils]: 35: Hoare triple {3718#(<= |sum_#in~n| 0)} #res := ~m + ~n; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:20,011 INFO L280 TraceCheckUtils]: 36: Hoare triple {3718#(<= |sum_#in~n| 0)} assume true; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:20,012 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3718#(<= |sum_#in~n| 0)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:20,013 INFO L280 TraceCheckUtils]: 38: Hoare triple {3717#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:20,013 INFO L280 TraceCheckUtils]: 39: Hoare triple {3717#(<= |sum_#in~n| 1)} #res := #t~ret0; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:20,014 INFO L280 TraceCheckUtils]: 40: Hoare triple {3717#(<= |sum_#in~n| 1)} havoc #t~ret0; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:20,014 INFO L280 TraceCheckUtils]: 41: Hoare triple {3717#(<= |sum_#in~n| 1)} assume true; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:20,015 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3717#(<= |sum_#in~n| 1)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:20,016 INFO L280 TraceCheckUtils]: 43: Hoare triple {3710#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:20,016 INFO L280 TraceCheckUtils]: 44: Hoare triple {3710#(<= |sum_#in~n| 2)} #res := #t~ret0; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:20,017 INFO L280 TraceCheckUtils]: 45: Hoare triple {3710#(<= |sum_#in~n| 2)} havoc #t~ret0; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:20,017 INFO L280 TraceCheckUtils]: 46: Hoare triple {3710#(<= |sum_#in~n| 2)} assume true; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:20,019 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3710#(<= |sum_#in~n| 2)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:20,019 INFO L280 TraceCheckUtils]: 48: Hoare triple {3694#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:20,020 INFO L280 TraceCheckUtils]: 49: Hoare triple {3694#(<= |sum_#in~n| 3)} #res := #t~ret0; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:20,020 INFO L280 TraceCheckUtils]: 50: Hoare triple {3694#(<= |sum_#in~n| 3)} havoc #t~ret0; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:20,020 INFO L280 TraceCheckUtils]: 51: Hoare triple {3694#(<= |sum_#in~n| 3)} assume true; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:20,022 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3694#(<= |sum_#in~n| 3)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:20,023 INFO L280 TraceCheckUtils]: 53: Hoare triple {3669#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:20,023 INFO L280 TraceCheckUtils]: 54: Hoare triple {3669#(<= |sum_#in~n| 4)} #res := #t~ret0; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:20,024 INFO L280 TraceCheckUtils]: 55: Hoare triple {3669#(<= |sum_#in~n| 4)} havoc #t~ret0; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:20,024 INFO L280 TraceCheckUtils]: 56: Hoare triple {3669#(<= |sum_#in~n| 4)} assume true; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:20,026 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3669#(<= |sum_#in~n| 4)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:20,026 INFO L280 TraceCheckUtils]: 58: Hoare triple {3635#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:20,027 INFO L280 TraceCheckUtils]: 59: Hoare triple {3635#(<= |sum_#in~n| 5)} #res := #t~ret0; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:20,027 INFO L280 TraceCheckUtils]: 60: Hoare triple {3635#(<= |sum_#in~n| 5)} havoc #t~ret0; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:20,028 INFO L280 TraceCheckUtils]: 61: Hoare triple {3635#(<= |sum_#in~n| 5)} assume true; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:20,029 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3635#(<= |sum_#in~n| 5)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3592#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:20,032 INFO L280 TraceCheckUtils]: 63: Hoare triple {3592#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3592#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:20,032 INFO L280 TraceCheckUtils]: 64: Hoare triple {3592#(<= |sum_#in~n| 6)} #res := #t~ret0; {3592#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:20,033 INFO L280 TraceCheckUtils]: 65: Hoare triple {3592#(<= |sum_#in~n| 6)} havoc #t~ret0; {3592#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:20,033 INFO L280 TraceCheckUtils]: 66: Hoare triple {3592#(<= |sum_#in~n| 6)} assume true; {3592#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:20,035 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3592#(<= |sum_#in~n| 6)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3540#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:20,036 INFO L280 TraceCheckUtils]: 68: Hoare triple {3540#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3540#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:20,036 INFO L280 TraceCheckUtils]: 69: Hoare triple {3540#(<= |sum_#in~n| 7)} #res := #t~ret0; {3540#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:20,037 INFO L280 TraceCheckUtils]: 70: Hoare triple {3540#(<= |sum_#in~n| 7)} havoc #t~ret0; {3540#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:20,038 INFO L280 TraceCheckUtils]: 71: Hoare triple {3540#(<= |sum_#in~n| 7)} assume true; {3540#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:20,039 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {3540#(<= |sum_#in~n| 7)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3479#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:20,040 INFO L280 TraceCheckUtils]: 73: Hoare triple {3479#(<= |sum_#in~n| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3479#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:20,041 INFO L280 TraceCheckUtils]: 74: Hoare triple {3479#(<= |sum_#in~n| 8)} #res := #t~ret0; {3479#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:20,041 INFO L280 TraceCheckUtils]: 75: Hoare triple {3479#(<= |sum_#in~n| 8)} havoc #t~ret0; {3479#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:20,042 INFO L280 TraceCheckUtils]: 76: Hoare triple {3479#(<= |sum_#in~n| 8)} assume true; {3479#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:20,043 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {3479#(<= |sum_#in~n| 8)} {3330#(<= 10 main_~a~0)} #39#return; {3327#false} is VALID [2020-07-11 00:53:20,050 INFO L263 TraceCheckUtils]: 0: Hoare triple {3326#true} call ULTIMATE.init(); {3326#true} is VALID [2020-07-11 00:53:20,050 INFO L280 TraceCheckUtils]: 1: Hoare triple {3326#true} assume true; {3326#true} is VALID [2020-07-11 00:53:20,051 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3326#true} {3326#true} #33#return; {3326#true} is VALID [2020-07-11 00:53:20,051 INFO L263 TraceCheckUtils]: 3: Hoare triple {3326#true} call #t~ret2 := main(); {3326#true} is VALID [2020-07-11 00:53:20,052 INFO L280 TraceCheckUtils]: 4: Hoare triple {3326#true} ~a~0 := 10; {3330#(<= 10 main_~a~0)} is VALID [2020-07-11 00:53:20,052 INFO L280 TraceCheckUtils]: 5: Hoare triple {3330#(<= 10 main_~a~0)} ~b~0 := 0; {3330#(<= 10 main_~a~0)} is VALID [2020-07-11 00:53:20,052 INFO L263 TraceCheckUtils]: 6: Hoare triple {3330#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {3326#true} is VALID [2020-07-11 00:53:20,053 INFO L280 TraceCheckUtils]: 7: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,053 INFO L280 TraceCheckUtils]: 8: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,054 INFO L280 TraceCheckUtils]: 9: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,054 INFO L263 TraceCheckUtils]: 10: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:20,055 INFO L280 TraceCheckUtils]: 11: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,055 INFO L280 TraceCheckUtils]: 12: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,056 INFO L280 TraceCheckUtils]: 13: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,056 INFO L263 TraceCheckUtils]: 14: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:20,056 INFO L280 TraceCheckUtils]: 15: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,057 INFO L280 TraceCheckUtils]: 16: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,057 INFO L280 TraceCheckUtils]: 17: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,058 INFO L263 TraceCheckUtils]: 18: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:20,058 INFO L280 TraceCheckUtils]: 19: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,059 INFO L280 TraceCheckUtils]: 20: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,059 INFO L280 TraceCheckUtils]: 21: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,059 INFO L263 TraceCheckUtils]: 22: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:20,060 INFO L280 TraceCheckUtils]: 23: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,060 INFO L280 TraceCheckUtils]: 24: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,061 INFO L280 TraceCheckUtils]: 25: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,061 INFO L263 TraceCheckUtils]: 26: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:20,061 INFO L280 TraceCheckUtils]: 27: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,062 INFO L280 TraceCheckUtils]: 28: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,062 INFO L280 TraceCheckUtils]: 29: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,063 INFO L263 TraceCheckUtils]: 30: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:20,063 INFO L280 TraceCheckUtils]: 31: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,064 INFO L280 TraceCheckUtils]: 32: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,064 INFO L280 TraceCheckUtils]: 33: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,064 INFO L263 TraceCheckUtils]: 34: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:20,065 INFO L280 TraceCheckUtils]: 35: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,065 INFO L280 TraceCheckUtils]: 36: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,066 INFO L280 TraceCheckUtils]: 37: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,066 INFO L263 TraceCheckUtils]: 38: Hoare triple {3409#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3326#true} is VALID [2020-07-11 00:53:20,066 INFO L280 TraceCheckUtils]: 39: Hoare triple {3326#true} ~n := #in~n; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,067 INFO L280 TraceCheckUtils]: 40: Hoare triple {3409#(= sum_~n |sum_#in~n|)} ~m := #in~m; {3409#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:20,068 INFO L280 TraceCheckUtils]: 41: Hoare triple {3409#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:20,068 INFO L280 TraceCheckUtils]: 42: Hoare triple {3718#(<= |sum_#in~n| 0)} #res := ~m + ~n; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:20,068 INFO L280 TraceCheckUtils]: 43: Hoare triple {3718#(<= |sum_#in~n| 0)} assume true; {3718#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:20,070 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3718#(<= |sum_#in~n| 0)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:20,070 INFO L280 TraceCheckUtils]: 45: Hoare triple {3717#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:20,071 INFO L280 TraceCheckUtils]: 46: Hoare triple {3717#(<= |sum_#in~n| 1)} #res := #t~ret0; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:20,071 INFO L280 TraceCheckUtils]: 47: Hoare triple {3717#(<= |sum_#in~n| 1)} havoc #t~ret0; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:20,072 INFO L280 TraceCheckUtils]: 48: Hoare triple {3717#(<= |sum_#in~n| 1)} assume true; {3717#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:20,073 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3717#(<= |sum_#in~n| 1)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:20,074 INFO L280 TraceCheckUtils]: 50: Hoare triple {3710#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:20,075 INFO L280 TraceCheckUtils]: 51: Hoare triple {3710#(<= |sum_#in~n| 2)} #res := #t~ret0; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:20,076 INFO L280 TraceCheckUtils]: 52: Hoare triple {3710#(<= |sum_#in~n| 2)} havoc #t~ret0; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:20,076 INFO L280 TraceCheckUtils]: 53: Hoare triple {3710#(<= |sum_#in~n| 2)} assume true; {3710#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:20,078 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3710#(<= |sum_#in~n| 2)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:20,078 INFO L280 TraceCheckUtils]: 55: Hoare triple {3694#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:20,079 INFO L280 TraceCheckUtils]: 56: Hoare triple {3694#(<= |sum_#in~n| 3)} #res := #t~ret0; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:20,079 INFO L280 TraceCheckUtils]: 57: Hoare triple {3694#(<= |sum_#in~n| 3)} havoc #t~ret0; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:20,080 INFO L280 TraceCheckUtils]: 58: Hoare triple {3694#(<= |sum_#in~n| 3)} assume true; {3694#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:20,081 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3694#(<= |sum_#in~n| 3)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:20,082 INFO L280 TraceCheckUtils]: 60: Hoare triple {3669#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:20,082 INFO L280 TraceCheckUtils]: 61: Hoare triple {3669#(<= |sum_#in~n| 4)} #res := #t~ret0; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:20,083 INFO L280 TraceCheckUtils]: 62: Hoare triple {3669#(<= |sum_#in~n| 4)} havoc #t~ret0; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:20,083 INFO L280 TraceCheckUtils]: 63: Hoare triple {3669#(<= |sum_#in~n| 4)} assume true; {3669#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:20,085 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {3669#(<= |sum_#in~n| 4)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:20,086 INFO L280 TraceCheckUtils]: 65: Hoare triple {3635#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:20,087 INFO L280 TraceCheckUtils]: 66: Hoare triple {3635#(<= |sum_#in~n| 5)} #res := #t~ret0; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:20,087 INFO L280 TraceCheckUtils]: 67: Hoare triple {3635#(<= |sum_#in~n| 5)} havoc #t~ret0; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:20,088 INFO L280 TraceCheckUtils]: 68: Hoare triple {3635#(<= |sum_#in~n| 5)} assume true; {3635#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:20,089 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3635#(<= |sum_#in~n| 5)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3592#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:20,090 INFO L280 TraceCheckUtils]: 70: Hoare triple {3592#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3592#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:20,090 INFO L280 TraceCheckUtils]: 71: Hoare triple {3592#(<= |sum_#in~n| 6)} #res := #t~ret0; {3592#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:20,091 INFO L280 TraceCheckUtils]: 72: Hoare triple {3592#(<= |sum_#in~n| 6)} havoc #t~ret0; {3592#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:20,091 INFO L280 TraceCheckUtils]: 73: Hoare triple {3592#(<= |sum_#in~n| 6)} assume true; {3592#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:20,093 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {3592#(<= |sum_#in~n| 6)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3540#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:20,093 INFO L280 TraceCheckUtils]: 75: Hoare triple {3540#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3540#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:20,094 INFO L280 TraceCheckUtils]: 76: Hoare triple {3540#(<= |sum_#in~n| 7)} #res := #t~ret0; {3540#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:20,094 INFO L280 TraceCheckUtils]: 77: Hoare triple {3540#(<= |sum_#in~n| 7)} havoc #t~ret0; {3540#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:20,094 INFO L280 TraceCheckUtils]: 78: Hoare triple {3540#(<= |sum_#in~n| 7)} assume true; {3540#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:20,095 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3540#(<= |sum_#in~n| 7)} {3409#(= sum_~n |sum_#in~n|)} #37#return; {3479#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:20,096 INFO L280 TraceCheckUtils]: 80: Hoare triple {3479#(<= |sum_#in~n| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3479#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:20,096 INFO L280 TraceCheckUtils]: 81: Hoare triple {3479#(<= |sum_#in~n| 8)} #res := #t~ret0; {3479#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:20,096 INFO L280 TraceCheckUtils]: 82: Hoare triple {3479#(<= |sum_#in~n| 8)} havoc #t~ret0; {3479#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:20,097 INFO L280 TraceCheckUtils]: 83: Hoare triple {3479#(<= |sum_#in~n| 8)} assume true; {3479#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:20,099 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {3479#(<= |sum_#in~n| 8)} {3330#(<= 10 main_~a~0)} #39#return; {3327#false} is VALID [2020-07-11 00:53:20,099 INFO L280 TraceCheckUtils]: 85: Hoare triple {3327#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3327#false} is VALID [2020-07-11 00:53:20,099 INFO L280 TraceCheckUtils]: 86: Hoare triple {3327#false} ~result~0 := #t~ret1; {3327#false} is VALID [2020-07-11 00:53:20,099 INFO L280 TraceCheckUtils]: 87: Hoare triple {3327#false} havoc #t~ret1; {3327#false} is VALID [2020-07-11 00:53:20,099 INFO L280 TraceCheckUtils]: 88: Hoare triple {3327#false} assume ~result~0 == ~a~0 + ~b~0; {3327#false} is VALID [2020-07-11 00:53:20,099 INFO L280 TraceCheckUtils]: 89: Hoare triple {3327#false} assume !false; {3327#false} is VALID [2020-07-11 00:53:20,106 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-07-11 00:53:20,106 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [961440690] [2020-07-11 00:53:20,107 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:53:20,107 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-07-11 00:53:20,107 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883475142] [2020-07-11 00:53:20,107 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 90 [2020-07-11 00:53:20,108 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:53:20,108 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-11 00:53:20,192 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:20,192 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-11 00:53:20,193 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:53:20,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-11 00:53:20,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2020-07-11 00:53:20,194 INFO L87 Difference]: Start difference. First operand 60 states and 61 transitions. Second operand 13 states. [2020-07-11 00:53:20,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:20,583 INFO L93 Difference]: Finished difference Result 71 states and 72 transitions. [2020-07-11 00:53:20,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-11 00:53:20,583 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 90 [2020-07-11 00:53:20,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:53:20,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-11 00:53:20,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 72 transitions. [2020-07-11 00:53:20,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-11 00:53:20,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 72 transitions. [2020-07-11 00:53:20,588 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 72 transitions. [2020-07-11 00:53:20,692 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:20,694 INFO L225 Difference]: With dead ends: 71 [2020-07-11 00:53:20,694 INFO L226 Difference]: Without dead ends: 65 [2020-07-11 00:53:20,695 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 [2020-07-11 00:53:20,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2020-07-11 00:53:20,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2020-07-11 00:53:20,792 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:53:20,793 INFO L82 GeneralOperation]: Start isEquivalent. First operand 65 states. Second operand 65 states. [2020-07-11 00:53:20,793 INFO L74 IsIncluded]: Start isIncluded. First operand 65 states. Second operand 65 states. [2020-07-11 00:53:20,793 INFO L87 Difference]: Start difference. First operand 65 states. Second operand 65 states. [2020-07-11 00:53:20,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:20,797 INFO L93 Difference]: Finished difference Result 65 states and 66 transitions. [2020-07-11 00:53:20,798 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2020-07-11 00:53:20,798 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:53:20,798 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:53:20,798 INFO L74 IsIncluded]: Start isIncluded. First operand 65 states. Second operand 65 states. [2020-07-11 00:53:20,798 INFO L87 Difference]: Start difference. First operand 65 states. Second operand 65 states. [2020-07-11 00:53:20,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:20,800 INFO L93 Difference]: Finished difference Result 65 states and 66 transitions. [2020-07-11 00:53:20,801 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2020-07-11 00:53:20,801 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:53:20,801 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:53:20,801 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:53:20,801 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:53:20,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2020-07-11 00:53:20,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 66 transitions. [2020-07-11 00:53:20,805 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 66 transitions. Word has length 90 [2020-07-11 00:53:20,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:53:20,805 INFO L479 AbstractCegarLoop]: Abstraction has 65 states and 66 transitions. [2020-07-11 00:53:20,805 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-11 00:53:20,805 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 65 states and 66 transitions. [2020-07-11 00:53:20,883 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:20,883 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2020-07-11 00:53:20,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-07-11 00:53:20,885 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:53:20,885 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] [2020-07-11 00:53:20,886 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-11 00:53:20,886 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:53:20,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:53:20,887 INFO L82 PathProgramCache]: Analyzing trace with hash -928437697, now seen corresponding path program 9 times [2020-07-11 00:53:20,887 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:53:20,887 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [228692139] [2020-07-11 00:53:20,887 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:53:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:20,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:20,929 INFO L280 TraceCheckUtils]: 0: Hoare triple {4141#true} assume true; {4141#true} is VALID [2020-07-11 00:53:20,930 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4141#true} {4141#true} #33#return; {4141#true} is VALID [2020-07-11 00:53:20,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:20,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:21,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:21,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:21,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:21,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:21,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:21,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:21,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:53:21,233 INFO L280 TraceCheckUtils]: 0: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,234 INFO L280 TraceCheckUtils]: 1: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,235 INFO L280 TraceCheckUtils]: 2: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,235 INFO L280 TraceCheckUtils]: 3: Hoare triple {4621#(<= |sum_#in~n| 0)} #res := ~m + ~n; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,236 INFO L280 TraceCheckUtils]: 4: Hoare triple {4621#(<= |sum_#in~n| 0)} assume true; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,237 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4621#(<= |sum_#in~n| 0)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,238 INFO L280 TraceCheckUtils]: 0: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,239 INFO L280 TraceCheckUtils]: 1: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,240 INFO L280 TraceCheckUtils]: 2: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,240 INFO L263 TraceCheckUtils]: 3: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,240 INFO L280 TraceCheckUtils]: 4: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,241 INFO L280 TraceCheckUtils]: 5: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,242 INFO L280 TraceCheckUtils]: 6: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,243 INFO L280 TraceCheckUtils]: 7: Hoare triple {4621#(<= |sum_#in~n| 0)} #res := ~m + ~n; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,243 INFO L280 TraceCheckUtils]: 8: Hoare triple {4621#(<= |sum_#in~n| 0)} assume true; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,245 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4621#(<= |sum_#in~n| 0)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,245 INFO L280 TraceCheckUtils]: 10: Hoare triple {4620#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,246 INFO L280 TraceCheckUtils]: 11: Hoare triple {4620#(<= |sum_#in~n| 1)} #res := #t~ret0; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,247 INFO L280 TraceCheckUtils]: 12: Hoare triple {4620#(<= |sum_#in~n| 1)} havoc #t~ret0; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,247 INFO L280 TraceCheckUtils]: 13: Hoare triple {4620#(<= |sum_#in~n| 1)} assume true; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,249 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {4620#(<= |sum_#in~n| 1)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,250 INFO L280 TraceCheckUtils]: 0: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,250 INFO L280 TraceCheckUtils]: 1: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,251 INFO L280 TraceCheckUtils]: 2: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,251 INFO L263 TraceCheckUtils]: 3: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,252 INFO L280 TraceCheckUtils]: 4: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,253 INFO L280 TraceCheckUtils]: 5: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,253 INFO L280 TraceCheckUtils]: 6: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,254 INFO L263 TraceCheckUtils]: 7: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,254 INFO L280 TraceCheckUtils]: 8: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,255 INFO L280 TraceCheckUtils]: 9: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,256 INFO L280 TraceCheckUtils]: 10: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,256 INFO L280 TraceCheckUtils]: 11: Hoare triple {4621#(<= |sum_#in~n| 0)} #res := ~m + ~n; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,257 INFO L280 TraceCheckUtils]: 12: Hoare triple {4621#(<= |sum_#in~n| 0)} assume true; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,259 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4621#(<= |sum_#in~n| 0)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,259 INFO L280 TraceCheckUtils]: 14: Hoare triple {4620#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,260 INFO L280 TraceCheckUtils]: 15: Hoare triple {4620#(<= |sum_#in~n| 1)} #res := #t~ret0; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,261 INFO L280 TraceCheckUtils]: 16: Hoare triple {4620#(<= |sum_#in~n| 1)} havoc #t~ret0; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,261 INFO L280 TraceCheckUtils]: 17: Hoare triple {4620#(<= |sum_#in~n| 1)} assume true; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,263 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4620#(<= |sum_#in~n| 1)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,263 INFO L280 TraceCheckUtils]: 19: Hoare triple {4613#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,264 INFO L280 TraceCheckUtils]: 20: Hoare triple {4613#(<= |sum_#in~n| 2)} #res := #t~ret0; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,265 INFO L280 TraceCheckUtils]: 21: Hoare triple {4613#(<= |sum_#in~n| 2)} havoc #t~ret0; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,265 INFO L280 TraceCheckUtils]: 22: Hoare triple {4613#(<= |sum_#in~n| 2)} assume true; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,266 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4613#(<= |sum_#in~n| 2)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,268 INFO L280 TraceCheckUtils]: 0: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,268 INFO L280 TraceCheckUtils]: 1: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,269 INFO L280 TraceCheckUtils]: 2: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,269 INFO L263 TraceCheckUtils]: 3: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,269 INFO L280 TraceCheckUtils]: 4: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,270 INFO L280 TraceCheckUtils]: 5: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,270 INFO L280 TraceCheckUtils]: 6: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,271 INFO L263 TraceCheckUtils]: 7: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,271 INFO L280 TraceCheckUtils]: 8: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,272 INFO L280 TraceCheckUtils]: 9: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,273 INFO L280 TraceCheckUtils]: 10: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,273 INFO L263 TraceCheckUtils]: 11: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,274 INFO L280 TraceCheckUtils]: 12: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,274 INFO L280 TraceCheckUtils]: 13: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,275 INFO L280 TraceCheckUtils]: 14: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,276 INFO L280 TraceCheckUtils]: 15: Hoare triple {4621#(<= |sum_#in~n| 0)} #res := ~m + ~n; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,277 INFO L280 TraceCheckUtils]: 16: Hoare triple {4621#(<= |sum_#in~n| 0)} assume true; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,278 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {4621#(<= |sum_#in~n| 0)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,279 INFO L280 TraceCheckUtils]: 18: Hoare triple {4620#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,280 INFO L280 TraceCheckUtils]: 19: Hoare triple {4620#(<= |sum_#in~n| 1)} #res := #t~ret0; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,281 INFO L280 TraceCheckUtils]: 20: Hoare triple {4620#(<= |sum_#in~n| 1)} havoc #t~ret0; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,282 INFO L280 TraceCheckUtils]: 21: Hoare triple {4620#(<= |sum_#in~n| 1)} assume true; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,284 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4620#(<= |sum_#in~n| 1)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,285 INFO L280 TraceCheckUtils]: 23: Hoare triple {4613#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,286 INFO L280 TraceCheckUtils]: 24: Hoare triple {4613#(<= |sum_#in~n| 2)} #res := #t~ret0; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,287 INFO L280 TraceCheckUtils]: 25: Hoare triple {4613#(<= |sum_#in~n| 2)} havoc #t~ret0; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,287 INFO L280 TraceCheckUtils]: 26: Hoare triple {4613#(<= |sum_#in~n| 2)} assume true; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,289 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4613#(<= |sum_#in~n| 2)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,290 INFO L280 TraceCheckUtils]: 28: Hoare triple {4597#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,291 INFO L280 TraceCheckUtils]: 29: Hoare triple {4597#(<= |sum_#in~n| 3)} #res := #t~ret0; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,292 INFO L280 TraceCheckUtils]: 30: Hoare triple {4597#(<= |sum_#in~n| 3)} havoc #t~ret0; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,292 INFO L280 TraceCheckUtils]: 31: Hoare triple {4597#(<= |sum_#in~n| 3)} assume true; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,294 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {4597#(<= |sum_#in~n| 3)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,296 INFO L280 TraceCheckUtils]: 0: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,297 INFO L280 TraceCheckUtils]: 1: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,297 INFO L280 TraceCheckUtils]: 2: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,298 INFO L263 TraceCheckUtils]: 3: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,298 INFO L280 TraceCheckUtils]: 4: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,299 INFO L280 TraceCheckUtils]: 5: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,300 INFO L280 TraceCheckUtils]: 6: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,300 INFO L263 TraceCheckUtils]: 7: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,300 INFO L280 TraceCheckUtils]: 8: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,301 INFO L280 TraceCheckUtils]: 9: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,302 INFO L280 TraceCheckUtils]: 10: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,302 INFO L263 TraceCheckUtils]: 11: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,303 INFO L280 TraceCheckUtils]: 12: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,303 INFO L280 TraceCheckUtils]: 13: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,304 INFO L280 TraceCheckUtils]: 14: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,304 INFO L263 TraceCheckUtils]: 15: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,305 INFO L280 TraceCheckUtils]: 16: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,305 INFO L280 TraceCheckUtils]: 17: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,306 INFO L280 TraceCheckUtils]: 18: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,307 INFO L280 TraceCheckUtils]: 19: Hoare triple {4621#(<= |sum_#in~n| 0)} #res := ~m + ~n; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,308 INFO L280 TraceCheckUtils]: 20: Hoare triple {4621#(<= |sum_#in~n| 0)} assume true; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,310 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4621#(<= |sum_#in~n| 0)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,311 INFO L280 TraceCheckUtils]: 22: Hoare triple {4620#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,312 INFO L280 TraceCheckUtils]: 23: Hoare triple {4620#(<= |sum_#in~n| 1)} #res := #t~ret0; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,312 INFO L280 TraceCheckUtils]: 24: Hoare triple {4620#(<= |sum_#in~n| 1)} havoc #t~ret0; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,313 INFO L280 TraceCheckUtils]: 25: Hoare triple {4620#(<= |sum_#in~n| 1)} assume true; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,315 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4620#(<= |sum_#in~n| 1)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,316 INFO L280 TraceCheckUtils]: 27: Hoare triple {4613#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,317 INFO L280 TraceCheckUtils]: 28: Hoare triple {4613#(<= |sum_#in~n| 2)} #res := #t~ret0; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,318 INFO L280 TraceCheckUtils]: 29: Hoare triple {4613#(<= |sum_#in~n| 2)} havoc #t~ret0; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,319 INFO L280 TraceCheckUtils]: 30: Hoare triple {4613#(<= |sum_#in~n| 2)} assume true; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,321 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4613#(<= |sum_#in~n| 2)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,322 INFO L280 TraceCheckUtils]: 32: Hoare triple {4597#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,323 INFO L280 TraceCheckUtils]: 33: Hoare triple {4597#(<= |sum_#in~n| 3)} #res := #t~ret0; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,324 INFO L280 TraceCheckUtils]: 34: Hoare triple {4597#(<= |sum_#in~n| 3)} havoc #t~ret0; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,325 INFO L280 TraceCheckUtils]: 35: Hoare triple {4597#(<= |sum_#in~n| 3)} assume true; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,327 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4597#(<= |sum_#in~n| 3)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,327 INFO L280 TraceCheckUtils]: 37: Hoare triple {4572#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,328 INFO L280 TraceCheckUtils]: 38: Hoare triple {4572#(<= |sum_#in~n| 4)} #res := #t~ret0; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,329 INFO L280 TraceCheckUtils]: 39: Hoare triple {4572#(<= |sum_#in~n| 4)} havoc #t~ret0; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,329 INFO L280 TraceCheckUtils]: 40: Hoare triple {4572#(<= |sum_#in~n| 4)} assume true; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,331 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {4572#(<= |sum_#in~n| 4)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,334 INFO L280 TraceCheckUtils]: 0: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,335 INFO L280 TraceCheckUtils]: 1: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,336 INFO L280 TraceCheckUtils]: 2: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,336 INFO L263 TraceCheckUtils]: 3: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,337 INFO L280 TraceCheckUtils]: 4: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,338 INFO L280 TraceCheckUtils]: 5: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,339 INFO L280 TraceCheckUtils]: 6: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,339 INFO L263 TraceCheckUtils]: 7: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,340 INFO L280 TraceCheckUtils]: 8: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,340 INFO L280 TraceCheckUtils]: 9: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,341 INFO L280 TraceCheckUtils]: 10: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,341 INFO L263 TraceCheckUtils]: 11: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,342 INFO L280 TraceCheckUtils]: 12: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,343 INFO L280 TraceCheckUtils]: 13: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,344 INFO L280 TraceCheckUtils]: 14: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,344 INFO L263 TraceCheckUtils]: 15: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,345 INFO L280 TraceCheckUtils]: 16: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,346 INFO L280 TraceCheckUtils]: 17: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,347 INFO L280 TraceCheckUtils]: 18: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,347 INFO L263 TraceCheckUtils]: 19: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,348 INFO L280 TraceCheckUtils]: 20: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,349 INFO L280 TraceCheckUtils]: 21: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,350 INFO L280 TraceCheckUtils]: 22: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,351 INFO L280 TraceCheckUtils]: 23: Hoare triple {4621#(<= |sum_#in~n| 0)} #res := ~m + ~n; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,352 INFO L280 TraceCheckUtils]: 24: Hoare triple {4621#(<= |sum_#in~n| 0)} assume true; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,354 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4621#(<= |sum_#in~n| 0)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,355 INFO L280 TraceCheckUtils]: 26: Hoare triple {4620#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,355 INFO L280 TraceCheckUtils]: 27: Hoare triple {4620#(<= |sum_#in~n| 1)} #res := #t~ret0; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,356 INFO L280 TraceCheckUtils]: 28: Hoare triple {4620#(<= |sum_#in~n| 1)} havoc #t~ret0; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,357 INFO L280 TraceCheckUtils]: 29: Hoare triple {4620#(<= |sum_#in~n| 1)} assume true; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,358 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4620#(<= |sum_#in~n| 1)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,359 INFO L280 TraceCheckUtils]: 31: Hoare triple {4613#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,360 INFO L280 TraceCheckUtils]: 32: Hoare triple {4613#(<= |sum_#in~n| 2)} #res := #t~ret0; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,360 INFO L280 TraceCheckUtils]: 33: Hoare triple {4613#(<= |sum_#in~n| 2)} havoc #t~ret0; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,361 INFO L280 TraceCheckUtils]: 34: Hoare triple {4613#(<= |sum_#in~n| 2)} assume true; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,362 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {4613#(<= |sum_#in~n| 2)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,363 INFO L280 TraceCheckUtils]: 36: Hoare triple {4597#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,364 INFO L280 TraceCheckUtils]: 37: Hoare triple {4597#(<= |sum_#in~n| 3)} #res := #t~ret0; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,364 INFO L280 TraceCheckUtils]: 38: Hoare triple {4597#(<= |sum_#in~n| 3)} havoc #t~ret0; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,365 INFO L280 TraceCheckUtils]: 39: Hoare triple {4597#(<= |sum_#in~n| 3)} assume true; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,367 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4597#(<= |sum_#in~n| 3)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,367 INFO L280 TraceCheckUtils]: 41: Hoare triple {4572#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,368 INFO L280 TraceCheckUtils]: 42: Hoare triple {4572#(<= |sum_#in~n| 4)} #res := #t~ret0; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,369 INFO L280 TraceCheckUtils]: 43: Hoare triple {4572#(<= |sum_#in~n| 4)} havoc #t~ret0; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,369 INFO L280 TraceCheckUtils]: 44: Hoare triple {4572#(<= |sum_#in~n| 4)} assume true; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,371 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {4572#(<= |sum_#in~n| 4)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,371 INFO L280 TraceCheckUtils]: 46: Hoare triple {4538#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,372 INFO L280 TraceCheckUtils]: 47: Hoare triple {4538#(<= |sum_#in~n| 5)} #res := #t~ret0; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,373 INFO L280 TraceCheckUtils]: 48: Hoare triple {4538#(<= |sum_#in~n| 5)} havoc #t~ret0; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,373 INFO L280 TraceCheckUtils]: 49: Hoare triple {4538#(<= |sum_#in~n| 5)} assume true; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,375 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {4538#(<= |sum_#in~n| 5)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,380 INFO L280 TraceCheckUtils]: 0: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,381 INFO L280 TraceCheckUtils]: 1: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,382 INFO L280 TraceCheckUtils]: 2: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,382 INFO L263 TraceCheckUtils]: 3: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,382 INFO L280 TraceCheckUtils]: 4: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,383 INFO L280 TraceCheckUtils]: 5: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,384 INFO L280 TraceCheckUtils]: 6: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,384 INFO L263 TraceCheckUtils]: 7: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,385 INFO L280 TraceCheckUtils]: 8: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,386 INFO L280 TraceCheckUtils]: 9: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,387 INFO L280 TraceCheckUtils]: 10: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,387 INFO L263 TraceCheckUtils]: 11: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,388 INFO L280 TraceCheckUtils]: 12: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,389 INFO L280 TraceCheckUtils]: 13: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,390 INFO L280 TraceCheckUtils]: 14: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,390 INFO L263 TraceCheckUtils]: 15: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,390 INFO L280 TraceCheckUtils]: 16: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,391 INFO L280 TraceCheckUtils]: 17: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,392 INFO L280 TraceCheckUtils]: 18: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,392 INFO L263 TraceCheckUtils]: 19: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,393 INFO L280 TraceCheckUtils]: 20: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,394 INFO L280 TraceCheckUtils]: 21: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,395 INFO L280 TraceCheckUtils]: 22: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,396 INFO L263 TraceCheckUtils]: 23: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,396 INFO L280 TraceCheckUtils]: 24: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,397 INFO L280 TraceCheckUtils]: 25: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,398 INFO L280 TraceCheckUtils]: 26: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,398 INFO L280 TraceCheckUtils]: 27: Hoare triple {4621#(<= |sum_#in~n| 0)} #res := ~m + ~n; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,399 INFO L280 TraceCheckUtils]: 28: Hoare triple {4621#(<= |sum_#in~n| 0)} assume true; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,401 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {4621#(<= |sum_#in~n| 0)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,401 INFO L280 TraceCheckUtils]: 30: Hoare triple {4620#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,402 INFO L280 TraceCheckUtils]: 31: Hoare triple {4620#(<= |sum_#in~n| 1)} #res := #t~ret0; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,402 INFO L280 TraceCheckUtils]: 32: Hoare triple {4620#(<= |sum_#in~n| 1)} havoc #t~ret0; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,403 INFO L280 TraceCheckUtils]: 33: Hoare triple {4620#(<= |sum_#in~n| 1)} assume true; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,405 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4620#(<= |sum_#in~n| 1)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,405 INFO L280 TraceCheckUtils]: 35: Hoare triple {4613#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,406 INFO L280 TraceCheckUtils]: 36: Hoare triple {4613#(<= |sum_#in~n| 2)} #res := #t~ret0; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,407 INFO L280 TraceCheckUtils]: 37: Hoare triple {4613#(<= |sum_#in~n| 2)} havoc #t~ret0; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,408 INFO L280 TraceCheckUtils]: 38: Hoare triple {4613#(<= |sum_#in~n| 2)} assume true; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,410 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {4613#(<= |sum_#in~n| 2)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,411 INFO L280 TraceCheckUtils]: 40: Hoare triple {4597#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,412 INFO L280 TraceCheckUtils]: 41: Hoare triple {4597#(<= |sum_#in~n| 3)} #res := #t~ret0; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,412 INFO L280 TraceCheckUtils]: 42: Hoare triple {4597#(<= |sum_#in~n| 3)} havoc #t~ret0; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,413 INFO L280 TraceCheckUtils]: 43: Hoare triple {4597#(<= |sum_#in~n| 3)} assume true; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,415 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4597#(<= |sum_#in~n| 3)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,415 INFO L280 TraceCheckUtils]: 45: Hoare triple {4572#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,416 INFO L280 TraceCheckUtils]: 46: Hoare triple {4572#(<= |sum_#in~n| 4)} #res := #t~ret0; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,417 INFO L280 TraceCheckUtils]: 47: Hoare triple {4572#(<= |sum_#in~n| 4)} havoc #t~ret0; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,418 INFO L280 TraceCheckUtils]: 48: Hoare triple {4572#(<= |sum_#in~n| 4)} assume true; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,420 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {4572#(<= |sum_#in~n| 4)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,421 INFO L280 TraceCheckUtils]: 50: Hoare triple {4538#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,421 INFO L280 TraceCheckUtils]: 51: Hoare triple {4538#(<= |sum_#in~n| 5)} #res := #t~ret0; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,422 INFO L280 TraceCheckUtils]: 52: Hoare triple {4538#(<= |sum_#in~n| 5)} havoc #t~ret0; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,423 INFO L280 TraceCheckUtils]: 53: Hoare triple {4538#(<= |sum_#in~n| 5)} assume true; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,425 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {4538#(<= |sum_#in~n| 5)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,426 INFO L280 TraceCheckUtils]: 55: Hoare triple {4495#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,427 INFO L280 TraceCheckUtils]: 56: Hoare triple {4495#(<= |sum_#in~n| 6)} #res := #t~ret0; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,428 INFO L280 TraceCheckUtils]: 57: Hoare triple {4495#(<= |sum_#in~n| 6)} havoc #t~ret0; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,428 INFO L280 TraceCheckUtils]: 58: Hoare triple {4495#(<= |sum_#in~n| 6)} assume true; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,430 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {4495#(<= |sum_#in~n| 6)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4443#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:21,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,436 INFO L280 TraceCheckUtils]: 1: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,436 INFO L280 TraceCheckUtils]: 2: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,436 INFO L263 TraceCheckUtils]: 3: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,437 INFO L280 TraceCheckUtils]: 4: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,438 INFO L280 TraceCheckUtils]: 5: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,438 INFO L280 TraceCheckUtils]: 6: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,439 INFO L263 TraceCheckUtils]: 7: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,440 INFO L280 TraceCheckUtils]: 8: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,441 INFO L280 TraceCheckUtils]: 9: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,441 INFO L280 TraceCheckUtils]: 10: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,442 INFO L263 TraceCheckUtils]: 11: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,442 INFO L280 TraceCheckUtils]: 12: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,443 INFO L280 TraceCheckUtils]: 13: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,444 INFO L280 TraceCheckUtils]: 14: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,444 INFO L263 TraceCheckUtils]: 15: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,445 INFO L280 TraceCheckUtils]: 16: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,445 INFO L280 TraceCheckUtils]: 17: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,446 INFO L280 TraceCheckUtils]: 18: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,446 INFO L263 TraceCheckUtils]: 19: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,447 INFO L280 TraceCheckUtils]: 20: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,448 INFO L280 TraceCheckUtils]: 21: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,449 INFO L280 TraceCheckUtils]: 22: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,449 INFO L263 TraceCheckUtils]: 23: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,450 INFO L280 TraceCheckUtils]: 24: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,451 INFO L280 TraceCheckUtils]: 25: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,451 INFO L280 TraceCheckUtils]: 26: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,452 INFO L263 TraceCheckUtils]: 27: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,453 INFO L280 TraceCheckUtils]: 28: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,453 INFO L280 TraceCheckUtils]: 29: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,454 INFO L280 TraceCheckUtils]: 30: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,455 INFO L280 TraceCheckUtils]: 31: Hoare triple {4621#(<= |sum_#in~n| 0)} #res := ~m + ~n; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,456 INFO L280 TraceCheckUtils]: 32: Hoare triple {4621#(<= |sum_#in~n| 0)} assume true; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,458 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {4621#(<= |sum_#in~n| 0)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,459 INFO L280 TraceCheckUtils]: 34: Hoare triple {4620#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,459 INFO L280 TraceCheckUtils]: 35: Hoare triple {4620#(<= |sum_#in~n| 1)} #res := #t~ret0; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,460 INFO L280 TraceCheckUtils]: 36: Hoare triple {4620#(<= |sum_#in~n| 1)} havoc #t~ret0; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,461 INFO L280 TraceCheckUtils]: 37: Hoare triple {4620#(<= |sum_#in~n| 1)} assume true; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,462 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4620#(<= |sum_#in~n| 1)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,463 INFO L280 TraceCheckUtils]: 39: Hoare triple {4613#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,463 INFO L280 TraceCheckUtils]: 40: Hoare triple {4613#(<= |sum_#in~n| 2)} #res := #t~ret0; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,464 INFO L280 TraceCheckUtils]: 41: Hoare triple {4613#(<= |sum_#in~n| 2)} havoc #t~ret0; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,464 INFO L280 TraceCheckUtils]: 42: Hoare triple {4613#(<= |sum_#in~n| 2)} assume true; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,466 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {4613#(<= |sum_#in~n| 2)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,466 INFO L280 TraceCheckUtils]: 44: Hoare triple {4597#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,467 INFO L280 TraceCheckUtils]: 45: Hoare triple {4597#(<= |sum_#in~n| 3)} #res := #t~ret0; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,468 INFO L280 TraceCheckUtils]: 46: Hoare triple {4597#(<= |sum_#in~n| 3)} havoc #t~ret0; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,469 INFO L280 TraceCheckUtils]: 47: Hoare triple {4597#(<= |sum_#in~n| 3)} assume true; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,471 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4597#(<= |sum_#in~n| 3)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,472 INFO L280 TraceCheckUtils]: 49: Hoare triple {4572#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,472 INFO L280 TraceCheckUtils]: 50: Hoare triple {4572#(<= |sum_#in~n| 4)} #res := #t~ret0; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,473 INFO L280 TraceCheckUtils]: 51: Hoare triple {4572#(<= |sum_#in~n| 4)} havoc #t~ret0; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,474 INFO L280 TraceCheckUtils]: 52: Hoare triple {4572#(<= |sum_#in~n| 4)} assume true; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,475 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {4572#(<= |sum_#in~n| 4)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,476 INFO L280 TraceCheckUtils]: 54: Hoare triple {4538#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,477 INFO L280 TraceCheckUtils]: 55: Hoare triple {4538#(<= |sum_#in~n| 5)} #res := #t~ret0; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,478 INFO L280 TraceCheckUtils]: 56: Hoare triple {4538#(<= |sum_#in~n| 5)} havoc #t~ret0; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,479 INFO L280 TraceCheckUtils]: 57: Hoare triple {4538#(<= |sum_#in~n| 5)} assume true; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,481 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4538#(<= |sum_#in~n| 5)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,482 INFO L280 TraceCheckUtils]: 59: Hoare triple {4495#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,483 INFO L280 TraceCheckUtils]: 60: Hoare triple {4495#(<= |sum_#in~n| 6)} #res := #t~ret0; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,484 INFO L280 TraceCheckUtils]: 61: Hoare triple {4495#(<= |sum_#in~n| 6)} havoc #t~ret0; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,484 INFO L280 TraceCheckUtils]: 62: Hoare triple {4495#(<= |sum_#in~n| 6)} assume true; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,487 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4495#(<= |sum_#in~n| 6)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4443#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:21,487 INFO L280 TraceCheckUtils]: 64: Hoare triple {4443#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4443#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:21,488 INFO L280 TraceCheckUtils]: 65: Hoare triple {4443#(<= |sum_#in~n| 7)} #res := #t~ret0; {4443#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:21,489 INFO L280 TraceCheckUtils]: 66: Hoare triple {4443#(<= |sum_#in~n| 7)} havoc #t~ret0; {4443#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:21,489 INFO L280 TraceCheckUtils]: 67: Hoare triple {4443#(<= |sum_#in~n| 7)} assume true; {4443#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:21,491 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {4443#(<= |sum_#in~n| 7)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4382#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:21,497 INFO L280 TraceCheckUtils]: 0: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,497 INFO L280 TraceCheckUtils]: 1: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,498 INFO L280 TraceCheckUtils]: 2: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,498 INFO L263 TraceCheckUtils]: 3: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,499 INFO L280 TraceCheckUtils]: 4: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,499 INFO L280 TraceCheckUtils]: 5: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,500 INFO L280 TraceCheckUtils]: 6: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,500 INFO L263 TraceCheckUtils]: 7: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,501 INFO L280 TraceCheckUtils]: 8: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,501 INFO L280 TraceCheckUtils]: 9: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,502 INFO L280 TraceCheckUtils]: 10: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,502 INFO L263 TraceCheckUtils]: 11: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,503 INFO L280 TraceCheckUtils]: 12: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,503 INFO L280 TraceCheckUtils]: 13: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,504 INFO L280 TraceCheckUtils]: 14: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,504 INFO L263 TraceCheckUtils]: 15: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,505 INFO L280 TraceCheckUtils]: 16: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,505 INFO L280 TraceCheckUtils]: 17: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,506 INFO L280 TraceCheckUtils]: 18: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,506 INFO L263 TraceCheckUtils]: 19: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,507 INFO L280 TraceCheckUtils]: 20: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,507 INFO L280 TraceCheckUtils]: 21: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,508 INFO L280 TraceCheckUtils]: 22: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,508 INFO L263 TraceCheckUtils]: 23: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,509 INFO L280 TraceCheckUtils]: 24: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,509 INFO L280 TraceCheckUtils]: 25: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,510 INFO L280 TraceCheckUtils]: 26: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,510 INFO L263 TraceCheckUtils]: 27: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,511 INFO L280 TraceCheckUtils]: 28: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,512 INFO L280 TraceCheckUtils]: 29: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,512 INFO L280 TraceCheckUtils]: 30: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,513 INFO L263 TraceCheckUtils]: 31: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,513 INFO L280 TraceCheckUtils]: 32: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,514 INFO L280 TraceCheckUtils]: 33: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,515 INFO L280 TraceCheckUtils]: 34: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,516 INFO L280 TraceCheckUtils]: 35: Hoare triple {4621#(<= |sum_#in~n| 0)} #res := ~m + ~n; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,516 INFO L280 TraceCheckUtils]: 36: Hoare triple {4621#(<= |sum_#in~n| 0)} assume true; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,518 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4621#(<= |sum_#in~n| 0)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,519 INFO L280 TraceCheckUtils]: 38: Hoare triple {4620#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,520 INFO L280 TraceCheckUtils]: 39: Hoare triple {4620#(<= |sum_#in~n| 1)} #res := #t~ret0; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,521 INFO L280 TraceCheckUtils]: 40: Hoare triple {4620#(<= |sum_#in~n| 1)} havoc #t~ret0; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,521 INFO L280 TraceCheckUtils]: 41: Hoare triple {4620#(<= |sum_#in~n| 1)} assume true; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,524 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4620#(<= |sum_#in~n| 1)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,524 INFO L280 TraceCheckUtils]: 43: Hoare triple {4613#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,525 INFO L280 TraceCheckUtils]: 44: Hoare triple {4613#(<= |sum_#in~n| 2)} #res := #t~ret0; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,526 INFO L280 TraceCheckUtils]: 45: Hoare triple {4613#(<= |sum_#in~n| 2)} havoc #t~ret0; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,527 INFO L280 TraceCheckUtils]: 46: Hoare triple {4613#(<= |sum_#in~n| 2)} assume true; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,529 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {4613#(<= |sum_#in~n| 2)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,530 INFO L280 TraceCheckUtils]: 48: Hoare triple {4597#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,531 INFO L280 TraceCheckUtils]: 49: Hoare triple {4597#(<= |sum_#in~n| 3)} #res := #t~ret0; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,531 INFO L280 TraceCheckUtils]: 50: Hoare triple {4597#(<= |sum_#in~n| 3)} havoc #t~ret0; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,532 INFO L280 TraceCheckUtils]: 51: Hoare triple {4597#(<= |sum_#in~n| 3)} assume true; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,534 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4597#(<= |sum_#in~n| 3)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,535 INFO L280 TraceCheckUtils]: 53: Hoare triple {4572#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,536 INFO L280 TraceCheckUtils]: 54: Hoare triple {4572#(<= |sum_#in~n| 4)} #res := #t~ret0; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,537 INFO L280 TraceCheckUtils]: 55: Hoare triple {4572#(<= |sum_#in~n| 4)} havoc #t~ret0; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,538 INFO L280 TraceCheckUtils]: 56: Hoare triple {4572#(<= |sum_#in~n| 4)} assume true; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,540 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {4572#(<= |sum_#in~n| 4)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,541 INFO L280 TraceCheckUtils]: 58: Hoare triple {4538#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,542 INFO L280 TraceCheckUtils]: 59: Hoare triple {4538#(<= |sum_#in~n| 5)} #res := #t~ret0; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,543 INFO L280 TraceCheckUtils]: 60: Hoare triple {4538#(<= |sum_#in~n| 5)} havoc #t~ret0; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,544 INFO L280 TraceCheckUtils]: 61: Hoare triple {4538#(<= |sum_#in~n| 5)} assume true; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,546 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {4538#(<= |sum_#in~n| 5)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,546 INFO L280 TraceCheckUtils]: 63: Hoare triple {4495#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,547 INFO L280 TraceCheckUtils]: 64: Hoare triple {4495#(<= |sum_#in~n| 6)} #res := #t~ret0; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,548 INFO L280 TraceCheckUtils]: 65: Hoare triple {4495#(<= |sum_#in~n| 6)} havoc #t~ret0; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,548 INFO L280 TraceCheckUtils]: 66: Hoare triple {4495#(<= |sum_#in~n| 6)} assume true; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,550 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {4495#(<= |sum_#in~n| 6)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4443#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:21,551 INFO L280 TraceCheckUtils]: 68: Hoare triple {4443#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4443#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:21,551 INFO L280 TraceCheckUtils]: 69: Hoare triple {4443#(<= |sum_#in~n| 7)} #res := #t~ret0; {4443#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:21,552 INFO L280 TraceCheckUtils]: 70: Hoare triple {4443#(<= |sum_#in~n| 7)} havoc #t~ret0; {4443#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:21,553 INFO L280 TraceCheckUtils]: 71: Hoare triple {4443#(<= |sum_#in~n| 7)} assume true; {4443#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:21,554 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {4443#(<= |sum_#in~n| 7)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4382#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:21,555 INFO L280 TraceCheckUtils]: 73: Hoare triple {4382#(<= |sum_#in~n| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4382#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:21,556 INFO L280 TraceCheckUtils]: 74: Hoare triple {4382#(<= |sum_#in~n| 8)} #res := #t~ret0; {4382#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:21,557 INFO L280 TraceCheckUtils]: 75: Hoare triple {4382#(<= |sum_#in~n| 8)} havoc #t~ret0; {4382#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:21,557 INFO L280 TraceCheckUtils]: 76: Hoare triple {4382#(<= |sum_#in~n| 8)} assume true; {4382#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:21,559 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {4382#(<= |sum_#in~n| 8)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4312#(<= |sum_#in~n| 9)} is VALID [2020-07-11 00:53:21,571 INFO L280 TraceCheckUtils]: 0: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,572 INFO L280 TraceCheckUtils]: 1: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,573 INFO L280 TraceCheckUtils]: 2: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,573 INFO L263 TraceCheckUtils]: 3: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,574 INFO L280 TraceCheckUtils]: 4: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,574 INFO L280 TraceCheckUtils]: 5: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,575 INFO L280 TraceCheckUtils]: 6: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,575 INFO L263 TraceCheckUtils]: 7: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,576 INFO L280 TraceCheckUtils]: 8: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,577 INFO L280 TraceCheckUtils]: 9: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,577 INFO L280 TraceCheckUtils]: 10: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,578 INFO L263 TraceCheckUtils]: 11: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,578 INFO L280 TraceCheckUtils]: 12: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,592 INFO L280 TraceCheckUtils]: 13: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,593 INFO L280 TraceCheckUtils]: 14: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,594 INFO L263 TraceCheckUtils]: 15: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,596 INFO L280 TraceCheckUtils]: 16: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,596 INFO L280 TraceCheckUtils]: 17: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,597 INFO L280 TraceCheckUtils]: 18: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,598 INFO L263 TraceCheckUtils]: 19: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,601 INFO L280 TraceCheckUtils]: 20: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,602 INFO L280 TraceCheckUtils]: 21: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,603 INFO L280 TraceCheckUtils]: 22: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,603 INFO L263 TraceCheckUtils]: 23: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,604 INFO L280 TraceCheckUtils]: 24: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,604 INFO L280 TraceCheckUtils]: 25: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,605 INFO L280 TraceCheckUtils]: 26: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,605 INFO L263 TraceCheckUtils]: 27: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,606 INFO L280 TraceCheckUtils]: 28: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,606 INFO L280 TraceCheckUtils]: 29: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,607 INFO L280 TraceCheckUtils]: 30: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,607 INFO L263 TraceCheckUtils]: 31: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,608 INFO L280 TraceCheckUtils]: 32: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,608 INFO L280 TraceCheckUtils]: 33: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,609 INFO L280 TraceCheckUtils]: 34: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,609 INFO L263 TraceCheckUtils]: 35: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,610 INFO L280 TraceCheckUtils]: 36: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,610 INFO L280 TraceCheckUtils]: 37: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,611 INFO L280 TraceCheckUtils]: 38: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,611 INFO L280 TraceCheckUtils]: 39: Hoare triple {4621#(<= |sum_#in~n| 0)} #res := ~m + ~n; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,612 INFO L280 TraceCheckUtils]: 40: Hoare triple {4621#(<= |sum_#in~n| 0)} assume true; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,613 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {4621#(<= |sum_#in~n| 0)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,614 INFO L280 TraceCheckUtils]: 42: Hoare triple {4620#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,615 INFO L280 TraceCheckUtils]: 43: Hoare triple {4620#(<= |sum_#in~n| 1)} #res := #t~ret0; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,615 INFO L280 TraceCheckUtils]: 44: Hoare triple {4620#(<= |sum_#in~n| 1)} havoc #t~ret0; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,616 INFO L280 TraceCheckUtils]: 45: Hoare triple {4620#(<= |sum_#in~n| 1)} assume true; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,617 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4620#(<= |sum_#in~n| 1)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,618 INFO L280 TraceCheckUtils]: 47: Hoare triple {4613#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,618 INFO L280 TraceCheckUtils]: 48: Hoare triple {4613#(<= |sum_#in~n| 2)} #res := #t~ret0; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,619 INFO L280 TraceCheckUtils]: 49: Hoare triple {4613#(<= |sum_#in~n| 2)} havoc #t~ret0; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,619 INFO L280 TraceCheckUtils]: 50: Hoare triple {4613#(<= |sum_#in~n| 2)} assume true; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,621 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4613#(<= |sum_#in~n| 2)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,621 INFO L280 TraceCheckUtils]: 52: Hoare triple {4597#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,622 INFO L280 TraceCheckUtils]: 53: Hoare triple {4597#(<= |sum_#in~n| 3)} #res := #t~ret0; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,622 INFO L280 TraceCheckUtils]: 54: Hoare triple {4597#(<= |sum_#in~n| 3)} havoc #t~ret0; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,623 INFO L280 TraceCheckUtils]: 55: Hoare triple {4597#(<= |sum_#in~n| 3)} assume true; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,624 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4597#(<= |sum_#in~n| 3)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,624 INFO L280 TraceCheckUtils]: 57: Hoare triple {4572#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,625 INFO L280 TraceCheckUtils]: 58: Hoare triple {4572#(<= |sum_#in~n| 4)} #res := #t~ret0; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,625 INFO L280 TraceCheckUtils]: 59: Hoare triple {4572#(<= |sum_#in~n| 4)} havoc #t~ret0; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,626 INFO L280 TraceCheckUtils]: 60: Hoare triple {4572#(<= |sum_#in~n| 4)} assume true; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,627 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {4572#(<= |sum_#in~n| 4)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,628 INFO L280 TraceCheckUtils]: 62: Hoare triple {4538#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,628 INFO L280 TraceCheckUtils]: 63: Hoare triple {4538#(<= |sum_#in~n| 5)} #res := #t~ret0; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,629 INFO L280 TraceCheckUtils]: 64: Hoare triple {4538#(<= |sum_#in~n| 5)} havoc #t~ret0; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,629 INFO L280 TraceCheckUtils]: 65: Hoare triple {4538#(<= |sum_#in~n| 5)} assume true; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,631 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {4538#(<= |sum_#in~n| 5)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,631 INFO L280 TraceCheckUtils]: 67: Hoare triple {4495#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,632 INFO L280 TraceCheckUtils]: 68: Hoare triple {4495#(<= |sum_#in~n| 6)} #res := #t~ret0; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,632 INFO L280 TraceCheckUtils]: 69: Hoare triple {4495#(<= |sum_#in~n| 6)} havoc #t~ret0; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,633 INFO L280 TraceCheckUtils]: 70: Hoare triple {4495#(<= |sum_#in~n| 6)} assume true; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,634 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {4495#(<= |sum_#in~n| 6)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4443#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:21,636 INFO L280 TraceCheckUtils]: 72: Hoare triple {4443#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4443#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:21,636 INFO L280 TraceCheckUtils]: 73: Hoare triple {4443#(<= |sum_#in~n| 7)} #res := #t~ret0; {4443#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:21,637 INFO L280 TraceCheckUtils]: 74: Hoare triple {4443#(<= |sum_#in~n| 7)} havoc #t~ret0; {4443#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:21,637 INFO L280 TraceCheckUtils]: 75: Hoare triple {4443#(<= |sum_#in~n| 7)} assume true; {4443#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:21,638 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {4443#(<= |sum_#in~n| 7)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4382#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:21,639 INFO L280 TraceCheckUtils]: 77: Hoare triple {4382#(<= |sum_#in~n| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4382#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:21,639 INFO L280 TraceCheckUtils]: 78: Hoare triple {4382#(<= |sum_#in~n| 8)} #res := #t~ret0; {4382#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:21,640 INFO L280 TraceCheckUtils]: 79: Hoare triple {4382#(<= |sum_#in~n| 8)} havoc #t~ret0; {4382#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:21,640 INFO L280 TraceCheckUtils]: 80: Hoare triple {4382#(<= |sum_#in~n| 8)} assume true; {4382#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:21,642 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {4382#(<= |sum_#in~n| 8)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4312#(<= |sum_#in~n| 9)} is VALID [2020-07-11 00:53:21,642 INFO L280 TraceCheckUtils]: 82: Hoare triple {4312#(<= |sum_#in~n| 9)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4312#(<= |sum_#in~n| 9)} is VALID [2020-07-11 00:53:21,643 INFO L280 TraceCheckUtils]: 83: Hoare triple {4312#(<= |sum_#in~n| 9)} #res := #t~ret0; {4312#(<= |sum_#in~n| 9)} is VALID [2020-07-11 00:53:21,643 INFO L280 TraceCheckUtils]: 84: Hoare triple {4312#(<= |sum_#in~n| 9)} havoc #t~ret0; {4312#(<= |sum_#in~n| 9)} is VALID [2020-07-11 00:53:21,644 INFO L280 TraceCheckUtils]: 85: Hoare triple {4312#(<= |sum_#in~n| 9)} assume true; {4312#(<= |sum_#in~n| 9)} is VALID [2020-07-11 00:53:21,645 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {4312#(<= |sum_#in~n| 9)} {4145#(<= 10 main_~a~0)} #39#return; {4142#false} is VALID [2020-07-11 00:53:21,652 INFO L263 TraceCheckUtils]: 0: Hoare triple {4141#true} call ULTIMATE.init(); {4141#true} is VALID [2020-07-11 00:53:21,652 INFO L280 TraceCheckUtils]: 1: Hoare triple {4141#true} assume true; {4141#true} is VALID [2020-07-11 00:53:21,652 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4141#true} {4141#true} #33#return; {4141#true} is VALID [2020-07-11 00:53:21,653 INFO L263 TraceCheckUtils]: 3: Hoare triple {4141#true} call #t~ret2 := main(); {4141#true} is VALID [2020-07-11 00:53:21,654 INFO L280 TraceCheckUtils]: 4: Hoare triple {4141#true} ~a~0 := 10; {4145#(<= 10 main_~a~0)} is VALID [2020-07-11 00:53:21,654 INFO L280 TraceCheckUtils]: 5: Hoare triple {4145#(<= 10 main_~a~0)} ~b~0 := 0; {4145#(<= 10 main_~a~0)} is VALID [2020-07-11 00:53:21,654 INFO L263 TraceCheckUtils]: 6: Hoare triple {4145#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {4141#true} is VALID [2020-07-11 00:53:21,656 INFO L280 TraceCheckUtils]: 7: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,657 INFO L280 TraceCheckUtils]: 8: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,657 INFO L280 TraceCheckUtils]: 9: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,657 INFO L263 TraceCheckUtils]: 10: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,658 INFO L280 TraceCheckUtils]: 11: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,658 INFO L280 TraceCheckUtils]: 12: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,659 INFO L280 TraceCheckUtils]: 13: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,659 INFO L263 TraceCheckUtils]: 14: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,660 INFO L280 TraceCheckUtils]: 15: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,660 INFO L280 TraceCheckUtils]: 16: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,660 INFO L280 TraceCheckUtils]: 17: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,661 INFO L263 TraceCheckUtils]: 18: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,661 INFO L280 TraceCheckUtils]: 19: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,662 INFO L280 TraceCheckUtils]: 20: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,662 INFO L280 TraceCheckUtils]: 21: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,662 INFO L263 TraceCheckUtils]: 22: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,663 INFO L280 TraceCheckUtils]: 23: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,663 INFO L280 TraceCheckUtils]: 24: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,664 INFO L280 TraceCheckUtils]: 25: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,664 INFO L263 TraceCheckUtils]: 26: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,664 INFO L280 TraceCheckUtils]: 27: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,665 INFO L280 TraceCheckUtils]: 28: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,665 INFO L280 TraceCheckUtils]: 29: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,666 INFO L263 TraceCheckUtils]: 30: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,666 INFO L280 TraceCheckUtils]: 31: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,667 INFO L280 TraceCheckUtils]: 32: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,667 INFO L280 TraceCheckUtils]: 33: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,667 INFO L263 TraceCheckUtils]: 34: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,668 INFO L280 TraceCheckUtils]: 35: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,668 INFO L280 TraceCheckUtils]: 36: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,669 INFO L280 TraceCheckUtils]: 37: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,669 INFO L263 TraceCheckUtils]: 38: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,669 INFO L280 TraceCheckUtils]: 39: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,670 INFO L280 TraceCheckUtils]: 40: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,670 INFO L280 TraceCheckUtils]: 41: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,670 INFO L263 TraceCheckUtils]: 42: Hoare triple {4233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4141#true} is VALID [2020-07-11 00:53:21,671 INFO L280 TraceCheckUtils]: 43: Hoare triple {4141#true} ~n := #in~n; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,671 INFO L280 TraceCheckUtils]: 44: Hoare triple {4233#(= sum_~n |sum_#in~n|)} ~m := #in~m; {4233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-11 00:53:21,672 INFO L280 TraceCheckUtils]: 45: Hoare triple {4233#(= sum_~n |sum_#in~n|)} assume ~n <= 0; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,672 INFO L280 TraceCheckUtils]: 46: Hoare triple {4621#(<= |sum_#in~n| 0)} #res := ~m + ~n; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,673 INFO L280 TraceCheckUtils]: 47: Hoare triple {4621#(<= |sum_#in~n| 0)} assume true; {4621#(<= |sum_#in~n| 0)} is VALID [2020-07-11 00:53:21,674 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4621#(<= |sum_#in~n| 0)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,674 INFO L280 TraceCheckUtils]: 49: Hoare triple {4620#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,675 INFO L280 TraceCheckUtils]: 50: Hoare triple {4620#(<= |sum_#in~n| 1)} #res := #t~ret0; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,675 INFO L280 TraceCheckUtils]: 51: Hoare triple {4620#(<= |sum_#in~n| 1)} havoc #t~ret0; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,676 INFO L280 TraceCheckUtils]: 52: Hoare triple {4620#(<= |sum_#in~n| 1)} assume true; {4620#(<= |sum_#in~n| 1)} is VALID [2020-07-11 00:53:21,677 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {4620#(<= |sum_#in~n| 1)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,677 INFO L280 TraceCheckUtils]: 54: Hoare triple {4613#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,678 INFO L280 TraceCheckUtils]: 55: Hoare triple {4613#(<= |sum_#in~n| 2)} #res := #t~ret0; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,678 INFO L280 TraceCheckUtils]: 56: Hoare triple {4613#(<= |sum_#in~n| 2)} havoc #t~ret0; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,679 INFO L280 TraceCheckUtils]: 57: Hoare triple {4613#(<= |sum_#in~n| 2)} assume true; {4613#(<= |sum_#in~n| 2)} is VALID [2020-07-11 00:53:21,680 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4613#(<= |sum_#in~n| 2)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,680 INFO L280 TraceCheckUtils]: 59: Hoare triple {4597#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,681 INFO L280 TraceCheckUtils]: 60: Hoare triple {4597#(<= |sum_#in~n| 3)} #res := #t~ret0; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,681 INFO L280 TraceCheckUtils]: 61: Hoare triple {4597#(<= |sum_#in~n| 3)} havoc #t~ret0; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,682 INFO L280 TraceCheckUtils]: 62: Hoare triple {4597#(<= |sum_#in~n| 3)} assume true; {4597#(<= |sum_#in~n| 3)} is VALID [2020-07-11 00:53:21,684 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4597#(<= |sum_#in~n| 3)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,685 INFO L280 TraceCheckUtils]: 64: Hoare triple {4572#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,685 INFO L280 TraceCheckUtils]: 65: Hoare triple {4572#(<= |sum_#in~n| 4)} #res := #t~ret0; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,686 INFO L280 TraceCheckUtils]: 66: Hoare triple {4572#(<= |sum_#in~n| 4)} havoc #t~ret0; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,686 INFO L280 TraceCheckUtils]: 67: Hoare triple {4572#(<= |sum_#in~n| 4)} assume true; {4572#(<= |sum_#in~n| 4)} is VALID [2020-07-11 00:53:21,688 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {4572#(<= |sum_#in~n| 4)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,688 INFO L280 TraceCheckUtils]: 69: Hoare triple {4538#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,689 INFO L280 TraceCheckUtils]: 70: Hoare triple {4538#(<= |sum_#in~n| 5)} #res := #t~ret0; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,690 INFO L280 TraceCheckUtils]: 71: Hoare triple {4538#(<= |sum_#in~n| 5)} havoc #t~ret0; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,690 INFO L280 TraceCheckUtils]: 72: Hoare triple {4538#(<= |sum_#in~n| 5)} assume true; {4538#(<= |sum_#in~n| 5)} is VALID [2020-07-11 00:53:21,692 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {4538#(<= |sum_#in~n| 5)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,692 INFO L280 TraceCheckUtils]: 74: Hoare triple {4495#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,693 INFO L280 TraceCheckUtils]: 75: Hoare triple {4495#(<= |sum_#in~n| 6)} #res := #t~ret0; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,693 INFO L280 TraceCheckUtils]: 76: Hoare triple {4495#(<= |sum_#in~n| 6)} havoc #t~ret0; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,694 INFO L280 TraceCheckUtils]: 77: Hoare triple {4495#(<= |sum_#in~n| 6)} assume true; {4495#(<= |sum_#in~n| 6)} is VALID [2020-07-11 00:53:21,695 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {4495#(<= |sum_#in~n| 6)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4443#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:21,696 INFO L280 TraceCheckUtils]: 79: Hoare triple {4443#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4443#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:21,697 INFO L280 TraceCheckUtils]: 80: Hoare triple {4443#(<= |sum_#in~n| 7)} #res := #t~ret0; {4443#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:21,698 INFO L280 TraceCheckUtils]: 81: Hoare triple {4443#(<= |sum_#in~n| 7)} havoc #t~ret0; {4443#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:21,699 INFO L280 TraceCheckUtils]: 82: Hoare triple {4443#(<= |sum_#in~n| 7)} assume true; {4443#(<= |sum_#in~n| 7)} is VALID [2020-07-11 00:53:21,700 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {4443#(<= |sum_#in~n| 7)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4382#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:21,700 INFO L280 TraceCheckUtils]: 84: Hoare triple {4382#(<= |sum_#in~n| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4382#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:21,701 INFO L280 TraceCheckUtils]: 85: Hoare triple {4382#(<= |sum_#in~n| 8)} #res := #t~ret0; {4382#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:21,701 INFO L280 TraceCheckUtils]: 86: Hoare triple {4382#(<= |sum_#in~n| 8)} havoc #t~ret0; {4382#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:21,702 INFO L280 TraceCheckUtils]: 87: Hoare triple {4382#(<= |sum_#in~n| 8)} assume true; {4382#(<= |sum_#in~n| 8)} is VALID [2020-07-11 00:53:21,703 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {4382#(<= |sum_#in~n| 8)} {4233#(= sum_~n |sum_#in~n|)} #37#return; {4312#(<= |sum_#in~n| 9)} is VALID [2020-07-11 00:53:21,704 INFO L280 TraceCheckUtils]: 89: Hoare triple {4312#(<= |sum_#in~n| 9)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4312#(<= |sum_#in~n| 9)} is VALID [2020-07-11 00:53:21,704 INFO L280 TraceCheckUtils]: 90: Hoare triple {4312#(<= |sum_#in~n| 9)} #res := #t~ret0; {4312#(<= |sum_#in~n| 9)} is VALID [2020-07-11 00:53:21,705 INFO L280 TraceCheckUtils]: 91: Hoare triple {4312#(<= |sum_#in~n| 9)} havoc #t~ret0; {4312#(<= |sum_#in~n| 9)} is VALID [2020-07-11 00:53:21,705 INFO L280 TraceCheckUtils]: 92: Hoare triple {4312#(<= |sum_#in~n| 9)} assume true; {4312#(<= |sum_#in~n| 9)} is VALID [2020-07-11 00:53:21,706 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {4312#(<= |sum_#in~n| 9)} {4145#(<= 10 main_~a~0)} #39#return; {4142#false} is VALID [2020-07-11 00:53:21,707 INFO L280 TraceCheckUtils]: 94: Hoare triple {4142#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4142#false} is VALID [2020-07-11 00:53:21,707 INFO L280 TraceCheckUtils]: 95: Hoare triple {4142#false} ~result~0 := #t~ret1; {4142#false} is VALID [2020-07-11 00:53:21,707 INFO L280 TraceCheckUtils]: 96: Hoare triple {4142#false} havoc #t~ret1; {4142#false} is VALID [2020-07-11 00:53:21,707 INFO L280 TraceCheckUtils]: 97: Hoare triple {4142#false} assume ~result~0 == ~a~0 + ~b~0; {4142#false} is VALID [2020-07-11 00:53:21,707 INFO L280 TraceCheckUtils]: 98: Hoare triple {4142#false} assume !false; {4142#false} is VALID [2020-07-11 00:53:21,718 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2020-07-11 00:53:21,719 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [228692139] [2020-07-11 00:53:21,719 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:53:21,719 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-07-11 00:53:21,719 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546656507] [2020-07-11 00:53:21,720 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 99 [2020-07-11 00:53:21,720 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:53:21,720 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-11 00:53:21,792 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:21,792 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-11 00:53:21,793 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:53:21,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-11 00:53:21,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2020-07-11 00:53:21,793 INFO L87 Difference]: Start difference. First operand 65 states and 66 transitions. Second operand 14 states. [2020-07-11 00:53:22,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:22,182 INFO L93 Difference]: Finished difference Result 76 states and 77 transitions. [2020-07-11 00:53:22,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-11 00:53:22,182 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 99 [2020-07-11 00:53:22,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:53:22,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-11 00:53:22,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 77 transitions. [2020-07-11 00:53:22,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-11 00:53:22,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 77 transitions. [2020-07-11 00:53:22,187 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 77 transitions. [2020-07-11 00:53:22,286 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:22,289 INFO L225 Difference]: With dead ends: 76 [2020-07-11 00:53:22,289 INFO L226 Difference]: Without dead ends: 70 [2020-07-11 00:53:22,290 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 [2020-07-11 00:53:22,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2020-07-11 00:53:22,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2020-07-11 00:53:22,370 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:53:22,370 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand 70 states. [2020-07-11 00:53:22,370 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 70 states. [2020-07-11 00:53:22,370 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 70 states. [2020-07-11 00:53:22,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:22,374 INFO L93 Difference]: Finished difference Result 70 states and 71 transitions. [2020-07-11 00:53:22,374 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 71 transitions. [2020-07-11 00:53:22,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:53:22,374 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:53:22,375 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 70 states. [2020-07-11 00:53:22,375 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 70 states. [2020-07-11 00:53:22,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:53:22,377 INFO L93 Difference]: Finished difference Result 70 states and 71 transitions. [2020-07-11 00:53:22,377 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 71 transitions. [2020-07-11 00:53:22,377 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:53:22,378 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:53:22,378 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:53:22,378 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:53:22,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2020-07-11 00:53:22,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 71 transitions. [2020-07-11 00:53:22,379 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 71 transitions. Word has length 99 [2020-07-11 00:53:22,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:53:22,380 INFO L479 AbstractCegarLoop]: Abstraction has 70 states and 71 transitions. [2020-07-11 00:53:22,380 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-11 00:53:22,380 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 70 states and 71 transitions. [2020-07-11 00:53:22,468 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:53:22,468 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 71 transitions. [2020-07-11 00:53:22,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-07-11 00:53:22,469 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:53:22,470 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] [2020-07-11 00:53:22,470 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-11 00:53:22,470 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:53:22,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:53:22,471 INFO L82 PathProgramCache]: Analyzing trace with hash -276966773, now seen corresponding path program 10 times [2020-07-11 00:53:22,471 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:53:22,471 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [31153108] [2020-07-11 00:53:22,471 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:53:22,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-11 00:53:22,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-11 00:53:22,544 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-11 00:53:22,545 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-11 00:53:22,545 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-11 00:53:22,636 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-11 00:53:22,636 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-11 00:53:22,636 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-11 00:53:22,636 WARN L170 areAnnotationChecker]: sumENTRY has no Hoare annotation [2020-07-11 00:53:22,636 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-11 00:53:22,636 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-11 00:53:22,636 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-11 00:53:22,636 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-11 00:53:22,637 WARN L170 areAnnotationChecker]: L3 has no Hoare annotation [2020-07-11 00:53:22,637 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-11 00:53:22,637 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-11 00:53:22,637 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-11 00:53:22,637 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-11 00:53:22,637 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2020-07-11 00:53:22,637 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2020-07-11 00:53:22,637 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-11 00:53:22,637 WARN L170 areAnnotationChecker]: L7 has no Hoare annotation [2020-07-11 00:53:22,637 WARN L170 areAnnotationChecker]: L7 has no Hoare annotation [2020-07-11 00:53:22,638 WARN L170 areAnnotationChecker]: L14-1 has no Hoare annotation [2020-07-11 00:53:22,638 WARN L170 areAnnotationChecker]: sumFINAL has no Hoare annotation [2020-07-11 00:53:22,638 WARN L170 areAnnotationChecker]: L7-1 has no Hoare annotation [2020-07-11 00:53:22,638 WARN L170 areAnnotationChecker]: L14-2 has no Hoare annotation [2020-07-11 00:53:22,638 WARN L170 areAnnotationChecker]: sumEXIT has no Hoare annotation [2020-07-11 00:53:22,638 WARN L170 areAnnotationChecker]: sumEXIT has no Hoare annotation [2020-07-11 00:53:22,638 WARN L170 areAnnotationChecker]: L7-2 has no Hoare annotation [2020-07-11 00:53:22,638 WARN L170 areAnnotationChecker]: L14-3 has no Hoare annotation [2020-07-11 00:53:22,638 WARN L170 areAnnotationChecker]: L7-3 has no Hoare annotation [2020-07-11 00:53:22,638 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-11 00:53:22,639 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-11 00:53:22,639 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-11 00:53:22,639 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-11 00:53:22,639 WARN L170 areAnnotationChecker]: L15-2 has no Hoare annotation [2020-07-11 00:53:22,639 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-11 00:53:22,639 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. [2020-07-11 00:53:22,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.07 12:53:22 BoogieIcfgContainer [2020-07-11 00:53:22,643 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-11 00:53:22,647 INFO L168 Benchmark]: Toolchain (without parser) took 11817.91 ms. Allocated memory was 144.7 MB in the beginning and 350.7 MB in the end (delta: 206.0 MB). Free memory was 101.9 MB in the beginning and 109.0 MB in the end (delta: -7.2 MB). Peak memory consumption was 198.9 MB. Max. memory is 7.1 GB. [2020-07-11 00:53:22,648 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 144.7 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-11 00:53:22,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 243.41 ms. Allocated memory is still 144.7 MB. Free memory was 101.7 MB in the beginning and 92.2 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2020-07-11 00:53:22,654 INFO L168 Benchmark]: Boogie Preprocessor took 33.85 ms. Allocated memory is still 144.7 MB. Free memory was 92.2 MB in the beginning and 90.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. [2020-07-11 00:53:22,655 INFO L168 Benchmark]: RCFGBuilder took 477.96 ms. Allocated memory was 144.7 MB in the beginning and 202.9 MB in the end (delta: 58.2 MB). Free memory was 90.7 MB in the beginning and 167.2 MB in the end (delta: -76.5 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2020-07-11 00:53:22,656 INFO L168 Benchmark]: TraceAbstraction took 11056.53 ms. Allocated memory was 202.9 MB in the beginning and 350.7 MB in the end (delta: 147.8 MB). Free memory was 166.6 MB in the beginning and 109.0 MB in the end (delta: 57.5 MB). Peak memory consumption was 205.4 MB. Max. memory is 7.1 GB. [2020-07-11 00:53:22,661 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 0.26 ms. Allocated memory is still 144.7 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 243.41 ms. Allocated memory is still 144.7 MB. Free memory was 101.7 MB in the beginning and 92.2 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 33.85 ms. Allocated memory is still 144.7 MB. Free memory was 92.2 MB in the beginning and 90.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 477.96 ms. Allocated memory was 144.7 MB in the beginning and 202.9 MB in the end (delta: 58.2 MB). Free memory was 90.7 MB in the beginning and 167.2 MB in the end (delta: -76.5 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 11056.53 ms. Allocated memory was 202.9 MB in the beginning and 350.7 MB in the end (delta: 147.8 MB). Free memory was 166.6 MB in the beginning and 109.0 MB in the end (delta: 57.5 MB). Peak memory consumption was 205.4 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: 10.8s, OverallIterations: 11, TraceHistogramMax: 11, AutomataDifference: 4.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 183 SDtfs, 319 SDslu, 691 SDs, 0 SdLazy, 346 SolverSat, 16 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 270 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 285 ImplicationChecksByTransitivity, 1.2s 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: 0.7s AutomataMinimizationTime, 10 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 693 NumberOfCodeBlocks, 693 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 575 ConstructedInterpolants, 0 QuantifiedInterpolants, 101075 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...