/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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/recursive-simple/sum_10x0-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:59:36,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:59:36,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:59:36,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:59:36,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:59:36,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:59:36,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:59:36,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:59:36,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:59:36,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:59:36,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:59:36,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:59:36,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:59:36,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:59:36,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:59:36,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:59:36,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:59:36,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:59:36,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:59:36,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:59:36,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:59:36,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:59:36,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:59:36,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:59:36,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:59:36,677 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:59:36,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:59:36,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:59:36,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:59:36,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:59:36,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:59:36,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:59:36,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:59:36,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:59:36,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:59:36,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:59:36,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:59:36,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:59:36,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:59:36,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:59:36,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:59:36,693 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 14:59:36,707 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:59:36,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:59:36,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:59:36,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:59:36,709 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:59:36,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:59:36,709 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:59:36,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:59:36,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:59:36,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:59:36,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:59:36,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:59:36,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:59:36,711 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:59:36,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:59:36,711 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:59:36,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:59:36,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:59:36,713 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:59:36,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:59:36,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:59:36,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:59:36,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:59:36,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:59:36,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:59:36,714 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:59:36,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:59:36,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:59:36,715 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:59:36,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:59:36,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:59:36,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:59:36,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:59:36,987 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:59:36,987 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:59:36,988 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/sum_10x0-1.c [2020-07-10 14:59:37,059 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68d15bb2a/d3616f02f68e4d398607fdc2af85395e/FLAG2f8946c10 [2020-07-10 14:59:37,508 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:59:37,509 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/sum_10x0-1.c [2020-07-10 14:59:37,515 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68d15bb2a/d3616f02f68e4d398607fdc2af85395e/FLAG2f8946c10 [2020-07-10 14:59:37,892 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68d15bb2a/d3616f02f68e4d398607fdc2af85395e [2020-07-10 14:59:37,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:59:37,901 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:59:37,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:59:37,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:59:37,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:59:37,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:59:37" (1/1) ... [2020-07-10 14:59:37,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7303b87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:59:37, skipping insertion in model container [2020-07-10 14:59:37,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:59:37" (1/1) ... [2020-07-10 14:59:37,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:59:37,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:59:38,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:59:38,099 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:59:38,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:59:38,129 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:59:38,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:59:38 WrapperNode [2020-07-10 14:59:38,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:59:38,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:59:38,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:59:38,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:59:38,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:59:38" (1/1) ... [2020-07-10 14:59:38,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:59:38" (1/1) ... [2020-07-10 14:59:38,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:59:38" (1/1) ... [2020-07-10 14:59:38,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:59:38" (1/1) ... [2020-07-10 14:59:38,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:59:38" (1/1) ... [2020-07-10 14:59:38,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:59:38" (1/1) ... [2020-07-10 14:59:38,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:59:38" (1/1) ... [2020-07-10 14:59:38,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:59:38,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:59:38,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:59:38,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:59:38,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:59:38" (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 [2020-07-10 14:59:38,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:59:38,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:59:38,297 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2020-07-10 14:59:38,297 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:59:38,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:59:38,298 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2020-07-10 14:59:38,298 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:59:38,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:59:38,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:59:38,501 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:59:38,502 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-10 14:59:38,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:59:38 BoogieIcfgContainer [2020-07-10 14:59:38,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:59:38,507 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:59:38,507 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:59:38,510 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:59:38,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:59:37" (1/3) ... [2020-07-10 14:59:38,511 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@730c90a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:59:38, skipping insertion in model container [2020-07-10 14:59:38,512 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:59:38" (2/3) ... [2020-07-10 14:59:38,512 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@730c90a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:59:38, skipping insertion in model container [2020-07-10 14:59:38,512 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:59:38" (3/3) ... [2020-07-10 14:59:38,514 INFO L109 eAbstractionObserver]: Analyzing ICFG sum_10x0-1.c [2020-07-10 14:59:38,526 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:59:38,535 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:59:38,553 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:59:38,599 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:59:38,599 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:59:38,599 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:59:38,599 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:59:38,600 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:59:38,600 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:59:38,600 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:59:38,600 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:59:38,619 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states. [2020-07-10 14:59:38,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-07-10 14:59:38,626 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:59:38,628 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:59:38,628 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:59:38,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:59:38,634 INFO L82 PathProgramCache]: Analyzing trace with hash 2001781660, now seen corresponding path program 1 times [2020-07-10 14:59:38,650 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:59:38,650 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659995582] [2020-07-10 14:59:38,651 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:59:38,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:38,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:38,839 INFO L280 TraceCheckUtils]: 0: Hoare triple {23#true} assume true; {23#true} is VALID [2020-07-10 14:59:38,839 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {23#true} {23#true} #26#return; {23#true} is VALID [2020-07-10 14:59:38,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:38,900 INFO L280 TraceCheckUtils]: 0: Hoare triple {23#true} ~n := #in~n;~m := #in~m; {32#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:38,901 INFO L280 TraceCheckUtils]: 1: Hoare triple {32#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {33#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:38,902 INFO L280 TraceCheckUtils]: 2: Hoare triple {33#(<= |sum_#in~n| 0)} assume true; {33#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:38,904 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {33#(<= |sum_#in~n| 0)} {27#(<= 10 main_~a~0)} #32#return; {24#false} is VALID [2020-07-10 14:59:38,904 INFO L263 TraceCheckUtils]: 0: Hoare triple {23#true} call ULTIMATE.init(); {23#true} is VALID [2020-07-10 14:59:38,905 INFO L280 TraceCheckUtils]: 1: Hoare triple {23#true} assume true; {23#true} is VALID [2020-07-10 14:59:38,905 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23#true} {23#true} #26#return; {23#true} is VALID [2020-07-10 14:59:38,905 INFO L263 TraceCheckUtils]: 3: Hoare triple {23#true} call #t~ret2 := main(); {23#true} is VALID [2020-07-10 14:59:38,906 INFO L280 TraceCheckUtils]: 4: Hoare triple {23#true} ~a~0 := 10;~b~0 := 0; {27#(<= 10 main_~a~0)} is VALID [2020-07-10 14:59:38,907 INFO L263 TraceCheckUtils]: 5: Hoare triple {27#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {23#true} is VALID [2020-07-10 14:59:38,909 INFO L280 TraceCheckUtils]: 6: Hoare triple {23#true} ~n := #in~n;~m := #in~m; {32#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:38,911 INFO L280 TraceCheckUtils]: 7: Hoare triple {32#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {33#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:38,912 INFO L280 TraceCheckUtils]: 8: Hoare triple {33#(<= |sum_#in~n| 0)} assume true; {33#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:38,914 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {33#(<= |sum_#in~n| 0)} {27#(<= 10 main_~a~0)} #32#return; {24#false} is VALID [2020-07-10 14:59:38,915 INFO L280 TraceCheckUtils]: 10: Hoare triple {24#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {24#false} is VALID [2020-07-10 14:59:38,915 INFO L280 TraceCheckUtils]: 11: Hoare triple {24#false} assume ~result~0 != ~a~0 + ~b~0; {24#false} is VALID [2020-07-10 14:59:38,916 INFO L280 TraceCheckUtils]: 12: Hoare triple {24#false} assume !false; {24#false} is VALID [2020-07-10 14:59:38,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:59:38,918 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659995582] [2020-07-10 14:59:38,919 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:59:38,919 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 14:59:38,920 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074853636] [2020-07-10 14:59:38,926 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-07-10 14:59:38,929 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:59:38,931 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 14:59:38,969 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:59:38,969 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 14:59:38,969 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:59:38,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 14:59:38,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:59:38,981 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 5 states. [2020-07-10 14:59:39,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:39,183 INFO L93 Difference]: Finished difference Result 30 states and 33 transitions. [2020-07-10 14:59:39,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:59:39,184 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-07-10 14:59:39,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:59:39,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:59:39,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 33 transitions. [2020-07-10 14:59:39,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:59:39,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 33 transitions. [2020-07-10 14:59:39,200 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 33 transitions. [2020-07-10 14:59:39,256 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:59:39,267 INFO L225 Difference]: With dead ends: 30 [2020-07-10 14:59:39,267 INFO L226 Difference]: Without dead ends: 18 [2020-07-10 14:59:39,271 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 [2020-07-10 14:59:39,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2020-07-10 14:59:39,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2020-07-10 14:59:39,321 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:59:39,321 INFO L82 GeneralOperation]: Start isEquivalent. First operand 18 states. Second operand 18 states. [2020-07-10 14:59:39,322 INFO L74 IsIncluded]: Start isIncluded. First operand 18 states. Second operand 18 states. [2020-07-10 14:59:39,322 INFO L87 Difference]: Start difference. First operand 18 states. Second operand 18 states. [2020-07-10 14:59:39,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:39,328 INFO L93 Difference]: Finished difference Result 18 states and 19 transitions. [2020-07-10 14:59:39,328 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2020-07-10 14:59:39,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:59:39,329 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:59:39,329 INFO L74 IsIncluded]: Start isIncluded. First operand 18 states. Second operand 18 states. [2020-07-10 14:59:39,330 INFO L87 Difference]: Start difference. First operand 18 states. Second operand 18 states. [2020-07-10 14:59:39,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:39,334 INFO L93 Difference]: Finished difference Result 18 states and 19 transitions. [2020-07-10 14:59:39,334 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2020-07-10 14:59:39,334 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:59:39,335 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:59:39,335 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:59:39,335 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:59:39,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-10 14:59:39,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 19 transitions. [2020-07-10 14:59:39,340 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 19 transitions. Word has length 13 [2020-07-10 14:59:39,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:59:39,341 INFO L479 AbstractCegarLoop]: Abstraction has 18 states and 19 transitions. [2020-07-10 14:59:39,341 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 14:59:39,341 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2020-07-10 14:59:39,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-10 14:59:39,342 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:59:39,343 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:59:39,343 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:59:39,343 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:59:39,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:59:39,344 INFO L82 PathProgramCache]: Analyzing trace with hash -118151420, now seen corresponding path program 1 times [2020-07-10 14:59:39,344 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:59:39,345 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288265114] [2020-07-10 14:59:39,345 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:59:39,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:39,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:39,415 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-10 14:59:39,415 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {136#true} {136#true} #26#return; {136#true} is VALID [2020-07-10 14:59:39,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:39,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:39,512 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} ~n := #in~n;~m := #in~m; {151#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:39,513 INFO L280 TraceCheckUtils]: 1: Hoare triple {151#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {157#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:39,514 INFO L280 TraceCheckUtils]: 2: Hoare triple {157#(<= |sum_#in~n| 0)} assume true; {157#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:39,517 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {157#(<= |sum_#in~n| 0)} {151#(= sum_~n |sum_#in~n|)} #30#return; {156#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:39,518 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} ~n := #in~n;~m := #in~m; {151#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:39,519 INFO L280 TraceCheckUtils]: 1: Hoare triple {151#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {151#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:39,519 INFO L263 TraceCheckUtils]: 2: Hoare triple {151#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {136#true} is VALID [2020-07-10 14:59:39,520 INFO L280 TraceCheckUtils]: 3: Hoare triple {136#true} ~n := #in~n;~m := #in~m; {151#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:39,521 INFO L280 TraceCheckUtils]: 4: Hoare triple {151#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {157#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:39,522 INFO L280 TraceCheckUtils]: 5: Hoare triple {157#(<= |sum_#in~n| 0)} assume true; {157#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:39,524 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {157#(<= |sum_#in~n| 0)} {151#(= sum_~n |sum_#in~n|)} #30#return; {156#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:39,525 INFO L280 TraceCheckUtils]: 7: Hoare triple {156#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {156#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:39,526 INFO L280 TraceCheckUtils]: 8: Hoare triple {156#(<= |sum_#in~n| 1)} assume true; {156#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:39,528 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {156#(<= |sum_#in~n| 1)} {140#(<= 10 main_~a~0)} #32#return; {137#false} is VALID [2020-07-10 14:59:39,529 INFO L263 TraceCheckUtils]: 0: Hoare triple {136#true} call ULTIMATE.init(); {136#true} is VALID [2020-07-10 14:59:39,529 INFO L280 TraceCheckUtils]: 1: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-10 14:59:39,530 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {136#true} {136#true} #26#return; {136#true} is VALID [2020-07-10 14:59:39,530 INFO L263 TraceCheckUtils]: 3: Hoare triple {136#true} call #t~ret2 := main(); {136#true} is VALID [2020-07-10 14:59:39,531 INFO L280 TraceCheckUtils]: 4: Hoare triple {136#true} ~a~0 := 10;~b~0 := 0; {140#(<= 10 main_~a~0)} is VALID [2020-07-10 14:59:39,532 INFO L263 TraceCheckUtils]: 5: Hoare triple {140#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {136#true} is VALID [2020-07-10 14:59:39,533 INFO L280 TraceCheckUtils]: 6: Hoare triple {136#true} ~n := #in~n;~m := #in~m; {151#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:39,533 INFO L280 TraceCheckUtils]: 7: Hoare triple {151#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {151#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:39,534 INFO L263 TraceCheckUtils]: 8: Hoare triple {151#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {136#true} is VALID [2020-07-10 14:59:39,535 INFO L280 TraceCheckUtils]: 9: Hoare triple {136#true} ~n := #in~n;~m := #in~m; {151#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:39,536 INFO L280 TraceCheckUtils]: 10: Hoare triple {151#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {157#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:39,536 INFO L280 TraceCheckUtils]: 11: Hoare triple {157#(<= |sum_#in~n| 0)} assume true; {157#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:39,539 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {157#(<= |sum_#in~n| 0)} {151#(= sum_~n |sum_#in~n|)} #30#return; {156#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:39,540 INFO L280 TraceCheckUtils]: 13: Hoare triple {156#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {156#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:39,540 INFO L280 TraceCheckUtils]: 14: Hoare triple {156#(<= |sum_#in~n| 1)} assume true; {156#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:39,542 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {156#(<= |sum_#in~n| 1)} {140#(<= 10 main_~a~0)} #32#return; {137#false} is VALID [2020-07-10 14:59:39,543 INFO L280 TraceCheckUtils]: 16: Hoare triple {137#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {137#false} is VALID [2020-07-10 14:59:39,543 INFO L280 TraceCheckUtils]: 17: Hoare triple {137#false} assume ~result~0 != ~a~0 + ~b~0; {137#false} is VALID [2020-07-10 14:59:39,543 INFO L280 TraceCheckUtils]: 18: Hoare triple {137#false} assume !false; {137#false} is VALID [2020-07-10 14:59:39,555 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-10 14:59:39,556 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288265114] [2020-07-10 14:59:39,556 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1539685840] [2020-07-10 14:59:39,556 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:59:39,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:39,593 INFO L264 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-10 14:59:39,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:39,606 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:59:39,741 INFO L263 TraceCheckUtils]: 0: Hoare triple {136#true} call ULTIMATE.init(); {136#true} is VALID [2020-07-10 14:59:39,742 INFO L280 TraceCheckUtils]: 1: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-10 14:59:39,742 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {136#true} {136#true} #26#return; {136#true} is VALID [2020-07-10 14:59:39,742 INFO L263 TraceCheckUtils]: 3: Hoare triple {136#true} call #t~ret2 := main(); {136#true} is VALID [2020-07-10 14:59:39,743 INFO L280 TraceCheckUtils]: 4: Hoare triple {136#true} ~a~0 := 10;~b~0 := 0; {140#(<= 10 main_~a~0)} is VALID [2020-07-10 14:59:39,744 INFO L263 TraceCheckUtils]: 5: Hoare triple {140#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {136#true} is VALID [2020-07-10 14:59:39,745 INFO L280 TraceCheckUtils]: 6: Hoare triple {136#true} ~n := #in~n;~m := #in~m; {179#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:39,745 INFO L280 TraceCheckUtils]: 7: Hoare triple {179#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {179#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:39,746 INFO L263 TraceCheckUtils]: 8: Hoare triple {179#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {136#true} is VALID [2020-07-10 14:59:39,747 INFO L280 TraceCheckUtils]: 9: Hoare triple {136#true} ~n := #in~n;~m := #in~m; {179#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:39,748 INFO L280 TraceCheckUtils]: 10: Hoare triple {179#(<= |sum_#in~n| sum_~n)} assume ~n <= 0;#res := ~m + ~n; {157#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:39,748 INFO L280 TraceCheckUtils]: 11: Hoare triple {157#(<= |sum_#in~n| 0)} assume true; {157#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:39,750 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {157#(<= |sum_#in~n| 0)} {179#(<= |sum_#in~n| sum_~n)} #30#return; {156#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:39,751 INFO L280 TraceCheckUtils]: 13: Hoare triple {156#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {156#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:39,752 INFO L280 TraceCheckUtils]: 14: Hoare triple {156#(<= |sum_#in~n| 1)} assume true; {156#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:39,754 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {156#(<= |sum_#in~n| 1)} {140#(<= 10 main_~a~0)} #32#return; {137#false} is VALID [2020-07-10 14:59:39,754 INFO L280 TraceCheckUtils]: 16: Hoare triple {137#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {137#false} is VALID [2020-07-10 14:59:39,754 INFO L280 TraceCheckUtils]: 17: Hoare triple {137#false} assume ~result~0 != ~a~0 + ~b~0; {137#false} is VALID [2020-07-10 14:59:39,755 INFO L280 TraceCheckUtils]: 18: Hoare triple {137#false} assume !false; {137#false} is VALID [2020-07-10 14:59:39,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-10 14:59:39,756 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:59:39,756 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2020-07-10 14:59:39,758 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136754949] [2020-07-10 14:59:39,759 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2020-07-10 14:59:39,759 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:59:39,759 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-10 14:59:39,791 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:59:39,791 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-10 14:59:39,792 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:59:39,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-10 14:59:39,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-10 14:59:39,792 INFO L87 Difference]: Start difference. First operand 18 states and 19 transitions. Second operand 7 states. [2020-07-10 14:59:39,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:39,922 INFO L93 Difference]: Finished difference Result 25 states and 26 transitions. [2020-07-10 14:59:39,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-10 14:59:39,922 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2020-07-10 14:59:39,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:59:39,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 14:59:39,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 26 transitions. [2020-07-10 14:59:39,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 14:59:39,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 26 transitions. [2020-07-10 14:59:39,929 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 26 transitions. [2020-07-10 14:59:39,963 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:59:39,965 INFO L225 Difference]: With dead ends: 25 [2020-07-10 14:59:39,965 INFO L226 Difference]: Without dead ends: 21 [2020-07-10 14:59:39,966 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-07-10 14:59:39,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-07-10 14:59:39,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2020-07-10 14:59:39,974 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:59:39,974 INFO L82 GeneralOperation]: Start isEquivalent. First operand 21 states. Second operand 21 states. [2020-07-10 14:59:39,975 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand 21 states. [2020-07-10 14:59:39,975 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 21 states. [2020-07-10 14:59:39,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:39,977 INFO L93 Difference]: Finished difference Result 21 states and 22 transitions. [2020-07-10 14:59:39,977 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2020-07-10 14:59:39,978 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:59:39,978 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:59:39,978 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand 21 states. [2020-07-10 14:59:39,978 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 21 states. [2020-07-10 14:59:39,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:39,981 INFO L93 Difference]: Finished difference Result 21 states and 22 transitions. [2020-07-10 14:59:39,981 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2020-07-10 14:59:39,982 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:59:39,982 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:59:39,982 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:59:39,982 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:59:39,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-07-10 14:59:39,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 22 transitions. [2020-07-10 14:59:39,985 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 22 transitions. Word has length 19 [2020-07-10 14:59:39,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:59:39,985 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 22 transitions. [2020-07-10 14:59:39,986 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-10 14:59:39,986 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2020-07-10 14:59:39,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-07-10 14:59:39,987 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:59:39,987 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:59:40,201 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2020-07-10 14:59:40,202 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:59:40,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:59:40,203 INFO L82 PathProgramCache]: Analyzing trace with hash 764931548, now seen corresponding path program 2 times [2020-07-10 14:59:40,203 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:59:40,203 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90437567] [2020-07-10 14:59:40,203 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:59:40,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:40,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:40,296 INFO L280 TraceCheckUtils]: 0: Hoare triple {321#true} assume true; {321#true} is VALID [2020-07-10 14:59:40,297 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {321#true} {321#true} #26#return; {321#true} is VALID [2020-07-10 14:59:40,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:40,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:40,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:40,420 INFO L280 TraceCheckUtils]: 0: Hoare triple {321#true} ~n := #in~n;~m := #in~m; {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:40,421 INFO L280 TraceCheckUtils]: 1: Hoare triple {342#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {359#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:40,422 INFO L280 TraceCheckUtils]: 2: Hoare triple {359#(<= |sum_#in~n| 0)} assume true; {359#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:40,423 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {359#(<= |sum_#in~n| 0)} {342#(= sum_~n |sum_#in~n|)} #30#return; {358#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:40,424 INFO L280 TraceCheckUtils]: 0: Hoare triple {321#true} ~n := #in~n;~m := #in~m; {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:40,425 INFO L280 TraceCheckUtils]: 1: Hoare triple {342#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:40,425 INFO L263 TraceCheckUtils]: 2: Hoare triple {342#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {321#true} is VALID [2020-07-10 14:59:40,426 INFO L280 TraceCheckUtils]: 3: Hoare triple {321#true} ~n := #in~n;~m := #in~m; {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:40,427 INFO L280 TraceCheckUtils]: 4: Hoare triple {342#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {359#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:40,428 INFO L280 TraceCheckUtils]: 5: Hoare triple {359#(<= |sum_#in~n| 0)} assume true; {359#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:40,429 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {359#(<= |sum_#in~n| 0)} {342#(= sum_~n |sum_#in~n|)} #30#return; {358#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:40,430 INFO L280 TraceCheckUtils]: 7: Hoare triple {358#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {358#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:40,431 INFO L280 TraceCheckUtils]: 8: Hoare triple {358#(<= |sum_#in~n| 1)} assume true; {358#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:40,432 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {358#(<= |sum_#in~n| 1)} {342#(= sum_~n |sum_#in~n|)} #30#return; {353#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:40,434 INFO L280 TraceCheckUtils]: 0: Hoare triple {321#true} ~n := #in~n;~m := #in~m; {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:40,434 INFO L280 TraceCheckUtils]: 1: Hoare triple {342#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:40,434 INFO L263 TraceCheckUtils]: 2: Hoare triple {342#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {321#true} is VALID [2020-07-10 14:59:40,435 INFO L280 TraceCheckUtils]: 3: Hoare triple {321#true} ~n := #in~n;~m := #in~m; {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:40,436 INFO L280 TraceCheckUtils]: 4: Hoare triple {342#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:40,436 INFO L263 TraceCheckUtils]: 5: Hoare triple {342#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {321#true} is VALID [2020-07-10 14:59:40,437 INFO L280 TraceCheckUtils]: 6: Hoare triple {321#true} ~n := #in~n;~m := #in~m; {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:40,438 INFO L280 TraceCheckUtils]: 7: Hoare triple {342#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {359#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:40,438 INFO L280 TraceCheckUtils]: 8: Hoare triple {359#(<= |sum_#in~n| 0)} assume true; {359#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:40,440 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {359#(<= |sum_#in~n| 0)} {342#(= sum_~n |sum_#in~n|)} #30#return; {358#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:40,441 INFO L280 TraceCheckUtils]: 10: Hoare triple {358#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {358#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:40,442 INFO L280 TraceCheckUtils]: 11: Hoare triple {358#(<= |sum_#in~n| 1)} assume true; {358#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:40,443 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {358#(<= |sum_#in~n| 1)} {342#(= sum_~n |sum_#in~n|)} #30#return; {353#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:40,444 INFO L280 TraceCheckUtils]: 13: Hoare triple {353#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {353#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:40,445 INFO L280 TraceCheckUtils]: 14: Hoare triple {353#(<= |sum_#in~n| 2)} assume true; {353#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:40,446 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {353#(<= |sum_#in~n| 2)} {325#(<= 10 main_~a~0)} #32#return; {322#false} is VALID [2020-07-10 14:59:40,447 INFO L263 TraceCheckUtils]: 0: Hoare triple {321#true} call ULTIMATE.init(); {321#true} is VALID [2020-07-10 14:59:40,448 INFO L280 TraceCheckUtils]: 1: Hoare triple {321#true} assume true; {321#true} is VALID [2020-07-10 14:59:40,448 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {321#true} {321#true} #26#return; {321#true} is VALID [2020-07-10 14:59:40,448 INFO L263 TraceCheckUtils]: 3: Hoare triple {321#true} call #t~ret2 := main(); {321#true} is VALID [2020-07-10 14:59:40,449 INFO L280 TraceCheckUtils]: 4: Hoare triple {321#true} ~a~0 := 10;~b~0 := 0; {325#(<= 10 main_~a~0)} is VALID [2020-07-10 14:59:40,450 INFO L263 TraceCheckUtils]: 5: Hoare triple {325#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {321#true} is VALID [2020-07-10 14:59:40,450 INFO L280 TraceCheckUtils]: 6: Hoare triple {321#true} ~n := #in~n;~m := #in~m; {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:40,451 INFO L280 TraceCheckUtils]: 7: Hoare triple {342#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:40,451 INFO L263 TraceCheckUtils]: 8: Hoare triple {342#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {321#true} is VALID [2020-07-10 14:59:40,452 INFO L280 TraceCheckUtils]: 9: Hoare triple {321#true} ~n := #in~n;~m := #in~m; {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:40,452 INFO L280 TraceCheckUtils]: 10: Hoare triple {342#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:40,453 INFO L263 TraceCheckUtils]: 11: Hoare triple {342#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {321#true} is VALID [2020-07-10 14:59:40,453 INFO L280 TraceCheckUtils]: 12: Hoare triple {321#true} ~n := #in~n;~m := #in~m; {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:40,454 INFO L280 TraceCheckUtils]: 13: Hoare triple {342#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {359#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:40,455 INFO L280 TraceCheckUtils]: 14: Hoare triple {359#(<= |sum_#in~n| 0)} assume true; {359#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:40,457 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {359#(<= |sum_#in~n| 0)} {342#(= sum_~n |sum_#in~n|)} #30#return; {358#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:40,457 INFO L280 TraceCheckUtils]: 16: Hoare triple {358#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {358#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:40,458 INFO L280 TraceCheckUtils]: 17: Hoare triple {358#(<= |sum_#in~n| 1)} assume true; {358#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:40,460 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {358#(<= |sum_#in~n| 1)} {342#(= sum_~n |sum_#in~n|)} #30#return; {353#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:40,460 INFO L280 TraceCheckUtils]: 19: Hoare triple {353#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {353#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:40,461 INFO L280 TraceCheckUtils]: 20: Hoare triple {353#(<= |sum_#in~n| 2)} assume true; {353#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:40,463 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {353#(<= |sum_#in~n| 2)} {325#(<= 10 main_~a~0)} #32#return; {322#false} is VALID [2020-07-10 14:59:40,463 INFO L280 TraceCheckUtils]: 22: Hoare triple {322#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {322#false} is VALID [2020-07-10 14:59:40,463 INFO L280 TraceCheckUtils]: 23: Hoare triple {322#false} assume ~result~0 != ~a~0 + ~b~0; {322#false} is VALID [2020-07-10 14:59:40,464 INFO L280 TraceCheckUtils]: 24: Hoare triple {322#false} assume !false; {322#false} is VALID [2020-07-10 14:59:40,465 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-07-10 14:59:40,465 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90437567] [2020-07-10 14:59:40,466 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [803588050] [2020-07-10 14:59:40,466 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2020-07-10 14:59:40,494 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-10 14:59:40,494 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:59:40,496 INFO L264 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 8 conjunts are in the unsatisfiable core [2020-07-10 14:59:40,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:40,509 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:59:40,622 INFO L263 TraceCheckUtils]: 0: Hoare triple {321#true} call ULTIMATE.init(); {321#true} is VALID [2020-07-10 14:59:40,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {321#true} assume true; {321#true} is VALID [2020-07-10 14:59:40,622 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {321#true} {321#true} #26#return; {321#true} is VALID [2020-07-10 14:59:40,623 INFO L263 TraceCheckUtils]: 3: Hoare triple {321#true} call #t~ret2 := main(); {321#true} is VALID [2020-07-10 14:59:40,624 INFO L280 TraceCheckUtils]: 4: Hoare triple {321#true} ~a~0 := 10;~b~0 := 0; {325#(<= 10 main_~a~0)} is VALID [2020-07-10 14:59:40,624 INFO L263 TraceCheckUtils]: 5: Hoare triple {325#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {321#true} is VALID [2020-07-10 14:59:40,625 INFO L280 TraceCheckUtils]: 6: Hoare triple {321#true} ~n := #in~n;~m := #in~m; {381#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:40,626 INFO L280 TraceCheckUtils]: 7: Hoare triple {381#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {381#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:40,627 INFO L263 TraceCheckUtils]: 8: Hoare triple {381#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {321#true} is VALID [2020-07-10 14:59:40,628 INFO L280 TraceCheckUtils]: 9: Hoare triple {321#true} ~n := #in~n;~m := #in~m; {381#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:40,629 INFO L280 TraceCheckUtils]: 10: Hoare triple {381#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {381#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:40,629 INFO L263 TraceCheckUtils]: 11: Hoare triple {381#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {321#true} is VALID [2020-07-10 14:59:40,631 INFO L280 TraceCheckUtils]: 12: Hoare triple {321#true} ~n := #in~n;~m := #in~m; {381#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:40,632 INFO L280 TraceCheckUtils]: 13: Hoare triple {381#(<= |sum_#in~n| sum_~n)} assume ~n <= 0;#res := ~m + ~n; {359#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:40,633 INFO L280 TraceCheckUtils]: 14: Hoare triple {359#(<= |sum_#in~n| 0)} assume true; {359#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:40,635 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {359#(<= |sum_#in~n| 0)} {381#(<= |sum_#in~n| sum_~n)} #30#return; {358#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:40,635 INFO L280 TraceCheckUtils]: 16: Hoare triple {358#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {358#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:40,636 INFO L280 TraceCheckUtils]: 17: Hoare triple {358#(<= |sum_#in~n| 1)} assume true; {358#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:40,638 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {358#(<= |sum_#in~n| 1)} {381#(<= |sum_#in~n| sum_~n)} #30#return; {353#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:40,639 INFO L280 TraceCheckUtils]: 19: Hoare triple {353#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {353#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:40,639 INFO L280 TraceCheckUtils]: 20: Hoare triple {353#(<= |sum_#in~n| 2)} assume true; {353#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:40,641 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {353#(<= |sum_#in~n| 2)} {325#(<= 10 main_~a~0)} #32#return; {322#false} is VALID [2020-07-10 14:59:40,641 INFO L280 TraceCheckUtils]: 22: Hoare triple {322#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {322#false} is VALID [2020-07-10 14:59:40,642 INFO L280 TraceCheckUtils]: 23: Hoare triple {322#false} assume ~result~0 != ~a~0 + ~b~0; {322#false} is VALID [2020-07-10 14:59:40,642 INFO L280 TraceCheckUtils]: 24: Hoare triple {322#false} assume !false; {322#false} is VALID [2020-07-10 14:59:40,644 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-07-10 14:59:40,644 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:59:40,644 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2020-07-10 14:59:40,645 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [848486075] [2020-07-10 14:59:40,646 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 25 [2020-07-10 14:59:40,647 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:59:40,647 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:59:40,683 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:59:40,683 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:59:40,683 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:59:40,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:59:40,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:59:40,684 INFO L87 Difference]: Start difference. First operand 21 states and 22 transitions. Second operand 8 states. [2020-07-10 14:59:40,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:40,850 INFO L93 Difference]: Finished difference Result 28 states and 29 transitions. [2020-07-10 14:59:40,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 14:59:40,851 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 25 [2020-07-10 14:59:40,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:59:40,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:59:40,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 29 transitions. [2020-07-10 14:59:40,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:59:40,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 29 transitions. [2020-07-10 14:59:40,857 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 29 transitions. [2020-07-10 14:59:40,895 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:59:40,896 INFO L225 Difference]: With dead ends: 28 [2020-07-10 14:59:40,897 INFO L226 Difference]: Without dead ends: 24 [2020-07-10 14:59:40,897 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:59:40,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2020-07-10 14:59:40,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2020-07-10 14:59:40,907 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:59:40,907 INFO L82 GeneralOperation]: Start isEquivalent. First operand 24 states. Second operand 24 states. [2020-07-10 14:59:40,907 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand 24 states. [2020-07-10 14:59:40,907 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 24 states. [2020-07-10 14:59:40,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:40,910 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2020-07-10 14:59:40,910 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2020-07-10 14:59:40,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:59:40,911 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:59:40,911 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand 24 states. [2020-07-10 14:59:40,911 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 24 states. [2020-07-10 14:59:40,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:40,914 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2020-07-10 14:59:40,914 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2020-07-10 14:59:40,915 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:59:40,915 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:59:40,915 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:59:40,915 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:59:40,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-07-10 14:59:40,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 25 transitions. [2020-07-10 14:59:40,918 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 25 transitions. Word has length 25 [2020-07-10 14:59:40,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:59:40,918 INFO L479 AbstractCegarLoop]: Abstraction has 24 states and 25 transitions. [2020-07-10 14:59:40,919 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:59:40,919 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2020-07-10 14:59:40,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-07-10 14:59:40,920 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:59:40,920 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:59:41,135 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:59:41,136 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:59:41,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:59:41,137 INFO L82 PathProgramCache]: Analyzing trace with hash 601942852, now seen corresponding path program 3 times [2020-07-10 14:59:41,137 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:59:41,138 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202574926] [2020-07-10 14:59:41,138 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:59:41,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:41,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:41,181 INFO L280 TraceCheckUtils]: 0: Hoare triple {555#true} assume true; {555#true} is VALID [2020-07-10 14:59:41,182 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {555#true} {555#true} #26#return; {555#true} is VALID [2020-07-10 14:59:41,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:41,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:41,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:41,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:41,316 INFO L280 TraceCheckUtils]: 0: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:41,317 INFO L280 TraceCheckUtils]: 1: Hoare triple {582#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {616#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:41,317 INFO L280 TraceCheckUtils]: 2: Hoare triple {616#(<= |sum_#in~n| 0)} assume true; {616#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:41,319 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {616#(<= |sum_#in~n| 0)} {582#(= sum_~n |sum_#in~n|)} #30#return; {615#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:41,320 INFO L280 TraceCheckUtils]: 0: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:41,321 INFO L280 TraceCheckUtils]: 1: Hoare triple {582#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:41,321 INFO L263 TraceCheckUtils]: 2: Hoare triple {582#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {555#true} is VALID [2020-07-10 14:59:41,322 INFO L280 TraceCheckUtils]: 3: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:41,322 INFO L280 TraceCheckUtils]: 4: Hoare triple {582#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {616#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:41,323 INFO L280 TraceCheckUtils]: 5: Hoare triple {616#(<= |sum_#in~n| 0)} assume true; {616#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:41,324 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {616#(<= |sum_#in~n| 0)} {582#(= sum_~n |sum_#in~n|)} #30#return; {615#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:41,325 INFO L280 TraceCheckUtils]: 7: Hoare triple {615#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {615#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:41,326 INFO L280 TraceCheckUtils]: 8: Hoare triple {615#(<= |sum_#in~n| 1)} assume true; {615#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:41,327 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {615#(<= |sum_#in~n| 1)} {582#(= sum_~n |sum_#in~n|)} #30#return; {610#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:41,328 INFO L280 TraceCheckUtils]: 0: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:41,329 INFO L280 TraceCheckUtils]: 1: Hoare triple {582#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:41,329 INFO L263 TraceCheckUtils]: 2: Hoare triple {582#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {555#true} is VALID [2020-07-10 14:59:41,330 INFO L280 TraceCheckUtils]: 3: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:41,330 INFO L280 TraceCheckUtils]: 4: Hoare triple {582#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:41,331 INFO L263 TraceCheckUtils]: 5: Hoare triple {582#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {555#true} is VALID [2020-07-10 14:59:41,331 INFO L280 TraceCheckUtils]: 6: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:41,332 INFO L280 TraceCheckUtils]: 7: Hoare triple {582#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {616#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:41,333 INFO L280 TraceCheckUtils]: 8: Hoare triple {616#(<= |sum_#in~n| 0)} assume true; {616#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:41,334 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {616#(<= |sum_#in~n| 0)} {582#(= sum_~n |sum_#in~n|)} #30#return; {615#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:41,335 INFO L280 TraceCheckUtils]: 10: Hoare triple {615#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {615#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:41,335 INFO L280 TraceCheckUtils]: 11: Hoare triple {615#(<= |sum_#in~n| 1)} assume true; {615#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:41,337 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {615#(<= |sum_#in~n| 1)} {582#(= sum_~n |sum_#in~n|)} #30#return; {610#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:41,337 INFO L280 TraceCheckUtils]: 13: Hoare triple {610#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {610#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:41,338 INFO L280 TraceCheckUtils]: 14: Hoare triple {610#(<= |sum_#in~n| 2)} assume true; {610#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:41,340 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {610#(<= |sum_#in~n| 2)} {582#(= sum_~n |sum_#in~n|)} #30#return; {599#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:41,341 INFO L280 TraceCheckUtils]: 0: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:41,341 INFO L280 TraceCheckUtils]: 1: Hoare triple {582#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:41,342 INFO L263 TraceCheckUtils]: 2: Hoare triple {582#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {555#true} is VALID [2020-07-10 14:59:41,342 INFO L280 TraceCheckUtils]: 3: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:41,343 INFO L280 TraceCheckUtils]: 4: Hoare triple {582#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:41,343 INFO L263 TraceCheckUtils]: 5: Hoare triple {582#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {555#true} is VALID [2020-07-10 14:59:41,344 INFO L280 TraceCheckUtils]: 6: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:41,345 INFO L280 TraceCheckUtils]: 7: Hoare triple {582#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:41,345 INFO L263 TraceCheckUtils]: 8: Hoare triple {582#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {555#true} is VALID [2020-07-10 14:59:41,345 INFO L280 TraceCheckUtils]: 9: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:41,346 INFO L280 TraceCheckUtils]: 10: Hoare triple {582#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {616#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:41,347 INFO L280 TraceCheckUtils]: 11: Hoare triple {616#(<= |sum_#in~n| 0)} assume true; {616#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:41,348 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {616#(<= |sum_#in~n| 0)} {582#(= sum_~n |sum_#in~n|)} #30#return; {615#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:41,349 INFO L280 TraceCheckUtils]: 13: Hoare triple {615#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {615#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:41,350 INFO L280 TraceCheckUtils]: 14: Hoare triple {615#(<= |sum_#in~n| 1)} assume true; {615#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:41,351 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {615#(<= |sum_#in~n| 1)} {582#(= sum_~n |sum_#in~n|)} #30#return; {610#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:41,352 INFO L280 TraceCheckUtils]: 16: Hoare triple {610#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {610#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:41,353 INFO L280 TraceCheckUtils]: 17: Hoare triple {610#(<= |sum_#in~n| 2)} assume true; {610#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:41,354 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {610#(<= |sum_#in~n| 2)} {582#(= sum_~n |sum_#in~n|)} #30#return; {599#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:41,355 INFO L280 TraceCheckUtils]: 19: Hoare triple {599#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {599#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:41,356 INFO L280 TraceCheckUtils]: 20: Hoare triple {599#(<= |sum_#in~n| 3)} assume true; {599#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:41,357 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {599#(<= |sum_#in~n| 3)} {559#(<= 10 main_~a~0)} #32#return; {556#false} is VALID [2020-07-10 14:59:41,358 INFO L263 TraceCheckUtils]: 0: Hoare triple {555#true} call ULTIMATE.init(); {555#true} is VALID [2020-07-10 14:59:41,358 INFO L280 TraceCheckUtils]: 1: Hoare triple {555#true} assume true; {555#true} is VALID [2020-07-10 14:59:41,358 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {555#true} {555#true} #26#return; {555#true} is VALID [2020-07-10 14:59:41,359 INFO L263 TraceCheckUtils]: 3: Hoare triple {555#true} call #t~ret2 := main(); {555#true} is VALID [2020-07-10 14:59:41,359 INFO L280 TraceCheckUtils]: 4: Hoare triple {555#true} ~a~0 := 10;~b~0 := 0; {559#(<= 10 main_~a~0)} is VALID [2020-07-10 14:59:41,360 INFO L263 TraceCheckUtils]: 5: Hoare triple {559#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {555#true} is VALID [2020-07-10 14:59:41,360 INFO L280 TraceCheckUtils]: 6: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:41,361 INFO L280 TraceCheckUtils]: 7: Hoare triple {582#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:41,361 INFO L263 TraceCheckUtils]: 8: Hoare triple {582#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {555#true} is VALID [2020-07-10 14:59:41,362 INFO L280 TraceCheckUtils]: 9: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:41,362 INFO L280 TraceCheckUtils]: 10: Hoare triple {582#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:41,363 INFO L263 TraceCheckUtils]: 11: Hoare triple {582#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {555#true} is VALID [2020-07-10 14:59:41,363 INFO L280 TraceCheckUtils]: 12: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:41,364 INFO L280 TraceCheckUtils]: 13: Hoare triple {582#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:41,364 INFO L263 TraceCheckUtils]: 14: Hoare triple {582#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {555#true} is VALID [2020-07-10 14:59:41,365 INFO L280 TraceCheckUtils]: 15: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:41,365 INFO L280 TraceCheckUtils]: 16: Hoare triple {582#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {616#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:41,366 INFO L280 TraceCheckUtils]: 17: Hoare triple {616#(<= |sum_#in~n| 0)} assume true; {616#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:41,368 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {616#(<= |sum_#in~n| 0)} {582#(= sum_~n |sum_#in~n|)} #30#return; {615#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:41,368 INFO L280 TraceCheckUtils]: 19: Hoare triple {615#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {615#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:41,369 INFO L280 TraceCheckUtils]: 20: Hoare triple {615#(<= |sum_#in~n| 1)} assume true; {615#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:41,371 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {615#(<= |sum_#in~n| 1)} {582#(= sum_~n |sum_#in~n|)} #30#return; {610#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:41,371 INFO L280 TraceCheckUtils]: 22: Hoare triple {610#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {610#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:41,372 INFO L280 TraceCheckUtils]: 23: Hoare triple {610#(<= |sum_#in~n| 2)} assume true; {610#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:41,373 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {610#(<= |sum_#in~n| 2)} {582#(= sum_~n |sum_#in~n|)} #30#return; {599#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:41,374 INFO L280 TraceCheckUtils]: 25: Hoare triple {599#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {599#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:41,375 INFO L280 TraceCheckUtils]: 26: Hoare triple {599#(<= |sum_#in~n| 3)} assume true; {599#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:41,376 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {599#(<= |sum_#in~n| 3)} {559#(<= 10 main_~a~0)} #32#return; {556#false} is VALID [2020-07-10 14:59:41,376 INFO L280 TraceCheckUtils]: 28: Hoare triple {556#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {556#false} is VALID [2020-07-10 14:59:41,377 INFO L280 TraceCheckUtils]: 29: Hoare triple {556#false} assume ~result~0 != ~a~0 + ~b~0; {556#false} is VALID [2020-07-10 14:59:41,377 INFO L280 TraceCheckUtils]: 30: Hoare triple {556#false} assume !false; {556#false} is VALID [2020-07-10 14:59:41,378 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-07-10 14:59:41,379 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202574926] [2020-07-10 14:59:41,379 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1248067517] [2020-07-10 14:59:41,379 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:59:41,408 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2020-07-10 14:59:41,408 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:59:41,409 INFO L264 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 10 conjunts are in the unsatisfiable core [2020-07-10 14:59:41,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:41,420 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:59:41,522 INFO L263 TraceCheckUtils]: 0: Hoare triple {555#true} call ULTIMATE.init(); {555#true} is VALID [2020-07-10 14:59:41,523 INFO L280 TraceCheckUtils]: 1: Hoare triple {555#true} assume true; {555#true} is VALID [2020-07-10 14:59:41,523 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {555#true} {555#true} #26#return; {555#true} is VALID [2020-07-10 14:59:41,523 INFO L263 TraceCheckUtils]: 3: Hoare triple {555#true} call #t~ret2 := main(); {555#true} is VALID [2020-07-10 14:59:41,524 INFO L280 TraceCheckUtils]: 4: Hoare triple {555#true} ~a~0 := 10;~b~0 := 0; {559#(<= 10 main_~a~0)} is VALID [2020-07-10 14:59:41,524 INFO L263 TraceCheckUtils]: 5: Hoare triple {559#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {555#true} is VALID [2020-07-10 14:59:41,525 INFO L280 TraceCheckUtils]: 6: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {638#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:41,526 INFO L280 TraceCheckUtils]: 7: Hoare triple {638#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {638#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:41,526 INFO L263 TraceCheckUtils]: 8: Hoare triple {638#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {555#true} is VALID [2020-07-10 14:59:41,527 INFO L280 TraceCheckUtils]: 9: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {638#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:41,527 INFO L280 TraceCheckUtils]: 10: Hoare triple {638#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {638#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:41,528 INFO L263 TraceCheckUtils]: 11: Hoare triple {638#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {555#true} is VALID [2020-07-10 14:59:41,528 INFO L280 TraceCheckUtils]: 12: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {638#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:41,529 INFO L280 TraceCheckUtils]: 13: Hoare triple {638#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {638#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:41,529 INFO L263 TraceCheckUtils]: 14: Hoare triple {638#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {555#true} is VALID [2020-07-10 14:59:41,530 INFO L280 TraceCheckUtils]: 15: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {638#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:41,531 INFO L280 TraceCheckUtils]: 16: Hoare triple {638#(<= |sum_#in~n| sum_~n)} assume ~n <= 0;#res := ~m + ~n; {616#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:41,531 INFO L280 TraceCheckUtils]: 17: Hoare triple {616#(<= |sum_#in~n| 0)} assume true; {616#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:41,533 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {616#(<= |sum_#in~n| 0)} {638#(<= |sum_#in~n| sum_~n)} #30#return; {615#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:41,534 INFO L280 TraceCheckUtils]: 19: Hoare triple {615#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {615#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:41,534 INFO L280 TraceCheckUtils]: 20: Hoare triple {615#(<= |sum_#in~n| 1)} assume true; {615#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:41,536 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {615#(<= |sum_#in~n| 1)} {638#(<= |sum_#in~n| sum_~n)} #30#return; {610#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:41,537 INFO L280 TraceCheckUtils]: 22: Hoare triple {610#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {610#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:41,537 INFO L280 TraceCheckUtils]: 23: Hoare triple {610#(<= |sum_#in~n| 2)} assume true; {610#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:41,539 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {610#(<= |sum_#in~n| 2)} {638#(<= |sum_#in~n| sum_~n)} #30#return; {599#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:41,539 INFO L280 TraceCheckUtils]: 25: Hoare triple {599#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {599#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:41,540 INFO L280 TraceCheckUtils]: 26: Hoare triple {599#(<= |sum_#in~n| 3)} assume true; {599#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:41,541 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {599#(<= |sum_#in~n| 3)} {559#(<= 10 main_~a~0)} #32#return; {556#false} is VALID [2020-07-10 14:59:41,542 INFO L280 TraceCheckUtils]: 28: Hoare triple {556#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {556#false} is VALID [2020-07-10 14:59:41,542 INFO L280 TraceCheckUtils]: 29: Hoare triple {556#false} assume ~result~0 != ~a~0 + ~b~0; {556#false} is VALID [2020-07-10 14:59:41,542 INFO L280 TraceCheckUtils]: 30: Hoare triple {556#false} assume !false; {556#false} is VALID [2020-07-10 14:59:41,543 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-07-10 14:59:41,544 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:59:41,544 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2020-07-10 14:59:41,544 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175828517] [2020-07-10 14:59:41,545 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 31 [2020-07-10 14:59:41,546 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:59:41,547 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 14:59:41,591 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:59:41,591 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 14:59:41,592 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:59:41,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 14:59:41,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-07-10 14:59:41,593 INFO L87 Difference]: Start difference. First operand 24 states and 25 transitions. Second operand 9 states. [2020-07-10 14:59:41,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:41,786 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions. [2020-07-10 14:59:41,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 14:59:41,786 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 31 [2020-07-10 14:59:41,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:59:41,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 14:59:41,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 32 transitions. [2020-07-10 14:59:41,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 14:59:41,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 32 transitions. [2020-07-10 14:59:41,792 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 32 transitions. [2020-07-10 14:59:41,831 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:59:41,833 INFO L225 Difference]: With dead ends: 31 [2020-07-10 14:59:41,833 INFO L226 Difference]: Without dead ends: 27 [2020-07-10 14:59:41,834 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-07-10 14:59:41,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2020-07-10 14:59:41,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2020-07-10 14:59:41,842 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:59:41,842 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand 27 states. [2020-07-10 14:59:41,842 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 27 states. [2020-07-10 14:59:41,842 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 27 states. [2020-07-10 14:59:41,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:41,845 INFO L93 Difference]: Finished difference Result 27 states and 28 transitions. [2020-07-10 14:59:41,845 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2020-07-10 14:59:41,846 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:59:41,846 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:59:41,846 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 27 states. [2020-07-10 14:59:41,846 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 27 states. [2020-07-10 14:59:41,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:41,849 INFO L93 Difference]: Finished difference Result 27 states and 28 transitions. [2020-07-10 14:59:41,849 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2020-07-10 14:59:41,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:59:41,850 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:59:41,850 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:59:41,850 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:59:41,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-07-10 14:59:41,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 28 transitions. [2020-07-10 14:59:41,852 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 28 transitions. Word has length 31 [2020-07-10 14:59:41,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:59:41,853 INFO L479 AbstractCegarLoop]: Abstraction has 27 states and 28 transitions. [2020-07-10 14:59:41,853 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 14:59:41,853 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2020-07-10 14:59:41,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-10 14:59:41,854 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:59:41,854 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:59:42,068 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:59:42,069 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:59:42,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:59:42,070 INFO L82 PathProgramCache]: Analyzing trace with hash -183109604, now seen corresponding path program 4 times [2020-07-10 14:59:42,071 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:59:42,071 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [379216434] [2020-07-10 14:59:42,072 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:59:42,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:42,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:42,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {844#true} assume true; {844#true} is VALID [2020-07-10 14:59:42,115 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {844#true} {844#true} #26#return; {844#true} is VALID [2020-07-10 14:59:42,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:42,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:42,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:42,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:42,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:42,315 INFO L280 TraceCheckUtils]: 0: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,316 INFO L280 TraceCheckUtils]: 1: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {934#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:42,316 INFO L280 TraceCheckUtils]: 2: Hoare triple {934#(<= |sum_#in~n| 0)} assume true; {934#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:42,318 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {934#(<= |sum_#in~n| 0)} {877#(= sum_~n |sum_#in~n|)} #30#return; {933#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:42,319 INFO L280 TraceCheckUtils]: 0: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,319 INFO L280 TraceCheckUtils]: 1: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,320 INFO L263 TraceCheckUtils]: 2: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-10 14:59:42,320 INFO L280 TraceCheckUtils]: 3: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,321 INFO L280 TraceCheckUtils]: 4: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {934#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:42,322 INFO L280 TraceCheckUtils]: 5: Hoare triple {934#(<= |sum_#in~n| 0)} assume true; {934#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:42,323 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {934#(<= |sum_#in~n| 0)} {877#(= sum_~n |sum_#in~n|)} #30#return; {933#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:42,324 INFO L280 TraceCheckUtils]: 7: Hoare triple {933#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {933#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:42,324 INFO L280 TraceCheckUtils]: 8: Hoare triple {933#(<= |sum_#in~n| 1)} assume true; {933#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:42,325 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {933#(<= |sum_#in~n| 1)} {877#(= sum_~n |sum_#in~n|)} #30#return; {928#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:42,327 INFO L280 TraceCheckUtils]: 0: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,327 INFO L280 TraceCheckUtils]: 1: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,328 INFO L263 TraceCheckUtils]: 2: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-10 14:59:42,328 INFO L280 TraceCheckUtils]: 3: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,329 INFO L280 TraceCheckUtils]: 4: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,329 INFO L263 TraceCheckUtils]: 5: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-10 14:59:42,330 INFO L280 TraceCheckUtils]: 6: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,331 INFO L280 TraceCheckUtils]: 7: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {934#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:42,331 INFO L280 TraceCheckUtils]: 8: Hoare triple {934#(<= |sum_#in~n| 0)} assume true; {934#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:42,332 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {934#(<= |sum_#in~n| 0)} {877#(= sum_~n |sum_#in~n|)} #30#return; {933#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:42,333 INFO L280 TraceCheckUtils]: 10: Hoare triple {933#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {933#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:42,333 INFO L280 TraceCheckUtils]: 11: Hoare triple {933#(<= |sum_#in~n| 1)} assume true; {933#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:42,335 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {933#(<= |sum_#in~n| 1)} {877#(= sum_~n |sum_#in~n|)} #30#return; {928#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:42,336 INFO L280 TraceCheckUtils]: 13: Hoare triple {928#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {928#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:42,337 INFO L280 TraceCheckUtils]: 14: Hoare triple {928#(<= |sum_#in~n| 2)} assume true; {928#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:42,340 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {928#(<= |sum_#in~n| 2)} {877#(= sum_~n |sum_#in~n|)} #30#return; {917#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:42,344 INFO L280 TraceCheckUtils]: 0: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,347 INFO L280 TraceCheckUtils]: 1: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,348 INFO L263 TraceCheckUtils]: 2: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-10 14:59:42,350 INFO L280 TraceCheckUtils]: 3: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,353 INFO L280 TraceCheckUtils]: 4: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,354 INFO L263 TraceCheckUtils]: 5: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-10 14:59:42,354 INFO L280 TraceCheckUtils]: 6: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,355 INFO L280 TraceCheckUtils]: 7: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,355 INFO L263 TraceCheckUtils]: 8: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-10 14:59:42,356 INFO L280 TraceCheckUtils]: 9: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,356 INFO L280 TraceCheckUtils]: 10: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {934#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:42,357 INFO L280 TraceCheckUtils]: 11: Hoare triple {934#(<= |sum_#in~n| 0)} assume true; {934#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:42,364 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {934#(<= |sum_#in~n| 0)} {877#(= sum_~n |sum_#in~n|)} #30#return; {933#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:42,365 INFO L280 TraceCheckUtils]: 13: Hoare triple {933#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {933#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:42,365 INFO L280 TraceCheckUtils]: 14: Hoare triple {933#(<= |sum_#in~n| 1)} assume true; {933#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:42,367 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {933#(<= |sum_#in~n| 1)} {877#(= sum_~n |sum_#in~n|)} #30#return; {928#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:42,367 INFO L280 TraceCheckUtils]: 16: Hoare triple {928#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {928#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:42,368 INFO L280 TraceCheckUtils]: 17: Hoare triple {928#(<= |sum_#in~n| 2)} assume true; {928#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:42,369 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {928#(<= |sum_#in~n| 2)} {877#(= sum_~n |sum_#in~n|)} #30#return; {917#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:42,370 INFO L280 TraceCheckUtils]: 19: Hoare triple {917#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {917#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:42,370 INFO L280 TraceCheckUtils]: 20: Hoare triple {917#(<= |sum_#in~n| 3)} assume true; {917#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:42,372 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {917#(<= |sum_#in~n| 3)} {877#(= sum_~n |sum_#in~n|)} #30#return; {900#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:42,373 INFO L280 TraceCheckUtils]: 0: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,373 INFO L280 TraceCheckUtils]: 1: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,374 INFO L263 TraceCheckUtils]: 2: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-10 14:59:42,374 INFO L280 TraceCheckUtils]: 3: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,375 INFO L280 TraceCheckUtils]: 4: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,375 INFO L263 TraceCheckUtils]: 5: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-10 14:59:42,376 INFO L280 TraceCheckUtils]: 6: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,376 INFO L280 TraceCheckUtils]: 7: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,376 INFO L263 TraceCheckUtils]: 8: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-10 14:59:42,377 INFO L280 TraceCheckUtils]: 9: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,378 INFO L280 TraceCheckUtils]: 10: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,378 INFO L263 TraceCheckUtils]: 11: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-10 14:59:42,378 INFO L280 TraceCheckUtils]: 12: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,379 INFO L280 TraceCheckUtils]: 13: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {934#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:42,380 INFO L280 TraceCheckUtils]: 14: Hoare triple {934#(<= |sum_#in~n| 0)} assume true; {934#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:42,381 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {934#(<= |sum_#in~n| 0)} {877#(= sum_~n |sum_#in~n|)} #30#return; {933#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:42,382 INFO L280 TraceCheckUtils]: 16: Hoare triple {933#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {933#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:42,382 INFO L280 TraceCheckUtils]: 17: Hoare triple {933#(<= |sum_#in~n| 1)} assume true; {933#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:42,384 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {933#(<= |sum_#in~n| 1)} {877#(= sum_~n |sum_#in~n|)} #30#return; {928#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:42,385 INFO L280 TraceCheckUtils]: 19: Hoare triple {928#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {928#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:42,385 INFO L280 TraceCheckUtils]: 20: Hoare triple {928#(<= |sum_#in~n| 2)} assume true; {928#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:42,387 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {928#(<= |sum_#in~n| 2)} {877#(= sum_~n |sum_#in~n|)} #30#return; {917#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:42,387 INFO L280 TraceCheckUtils]: 22: Hoare triple {917#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {917#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:42,388 INFO L280 TraceCheckUtils]: 23: Hoare triple {917#(<= |sum_#in~n| 3)} assume true; {917#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:42,389 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {917#(<= |sum_#in~n| 3)} {877#(= sum_~n |sum_#in~n|)} #30#return; {900#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:42,390 INFO L280 TraceCheckUtils]: 25: Hoare triple {900#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {900#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:42,390 INFO L280 TraceCheckUtils]: 26: Hoare triple {900#(<= |sum_#in~n| 4)} assume true; {900#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:42,391 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {900#(<= |sum_#in~n| 4)} {848#(<= 10 main_~a~0)} #32#return; {845#false} is VALID [2020-07-10 14:59:42,393 INFO L263 TraceCheckUtils]: 0: Hoare triple {844#true} call ULTIMATE.init(); {844#true} is VALID [2020-07-10 14:59:42,393 INFO L280 TraceCheckUtils]: 1: Hoare triple {844#true} assume true; {844#true} is VALID [2020-07-10 14:59:42,393 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {844#true} {844#true} #26#return; {844#true} is VALID [2020-07-10 14:59:42,393 INFO L263 TraceCheckUtils]: 3: Hoare triple {844#true} call #t~ret2 := main(); {844#true} is VALID [2020-07-10 14:59:42,394 INFO L280 TraceCheckUtils]: 4: Hoare triple {844#true} ~a~0 := 10;~b~0 := 0; {848#(<= 10 main_~a~0)} is VALID [2020-07-10 14:59:42,394 INFO L263 TraceCheckUtils]: 5: Hoare triple {848#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {844#true} is VALID [2020-07-10 14:59:42,395 INFO L280 TraceCheckUtils]: 6: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,395 INFO L280 TraceCheckUtils]: 7: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,396 INFO L263 TraceCheckUtils]: 8: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-10 14:59:42,396 INFO L280 TraceCheckUtils]: 9: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,397 INFO L280 TraceCheckUtils]: 10: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,397 INFO L263 TraceCheckUtils]: 11: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-10 14:59:42,397 INFO L280 TraceCheckUtils]: 12: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,398 INFO L280 TraceCheckUtils]: 13: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,398 INFO L263 TraceCheckUtils]: 14: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-10 14:59:42,399 INFO L280 TraceCheckUtils]: 15: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,399 INFO L280 TraceCheckUtils]: 16: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,400 INFO L263 TraceCheckUtils]: 17: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-10 14:59:42,400 INFO L280 TraceCheckUtils]: 18: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:42,401 INFO L280 TraceCheckUtils]: 19: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {934#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:42,401 INFO L280 TraceCheckUtils]: 20: Hoare triple {934#(<= |sum_#in~n| 0)} assume true; {934#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:42,403 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {934#(<= |sum_#in~n| 0)} {877#(= sum_~n |sum_#in~n|)} #30#return; {933#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:42,404 INFO L280 TraceCheckUtils]: 22: Hoare triple {933#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {933#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:42,404 INFO L280 TraceCheckUtils]: 23: Hoare triple {933#(<= |sum_#in~n| 1)} assume true; {933#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:42,406 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {933#(<= |sum_#in~n| 1)} {877#(= sum_~n |sum_#in~n|)} #30#return; {928#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:42,406 INFO L280 TraceCheckUtils]: 25: Hoare triple {928#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {928#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:42,409 INFO L280 TraceCheckUtils]: 26: Hoare triple {928#(<= |sum_#in~n| 2)} assume true; {928#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:42,411 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {928#(<= |sum_#in~n| 2)} {877#(= sum_~n |sum_#in~n|)} #30#return; {917#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:42,411 INFO L280 TraceCheckUtils]: 28: Hoare triple {917#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {917#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:42,413 INFO L280 TraceCheckUtils]: 29: Hoare triple {917#(<= |sum_#in~n| 3)} assume true; {917#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:42,416 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {917#(<= |sum_#in~n| 3)} {877#(= sum_~n |sum_#in~n|)} #30#return; {900#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:42,421 INFO L280 TraceCheckUtils]: 31: Hoare triple {900#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {900#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:42,421 INFO L280 TraceCheckUtils]: 32: Hoare triple {900#(<= |sum_#in~n| 4)} assume true; {900#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:42,423 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {900#(<= |sum_#in~n| 4)} {848#(<= 10 main_~a~0)} #32#return; {845#false} is VALID [2020-07-10 14:59:42,423 INFO L280 TraceCheckUtils]: 34: Hoare triple {845#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {845#false} is VALID [2020-07-10 14:59:42,423 INFO L280 TraceCheckUtils]: 35: Hoare triple {845#false} assume ~result~0 != ~a~0 + ~b~0; {845#false} is VALID [2020-07-10 14:59:42,424 INFO L280 TraceCheckUtils]: 36: Hoare triple {845#false} assume !false; {845#false} is VALID [2020-07-10 14:59:42,425 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-07-10 14:59:42,428 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [379216434] [2020-07-10 14:59:42,429 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [825254901] [2020-07-10 14:59:42,429 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:59:42,465 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-10 14:59:42,465 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:59:42,466 INFO L264 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 12 conjunts are in the unsatisfiable core [2020-07-10 14:59:42,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:42,482 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:59:42,608 INFO L263 TraceCheckUtils]: 0: Hoare triple {844#true} call ULTIMATE.init(); {844#true} is VALID [2020-07-10 14:59:42,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {844#true} assume true; {844#true} is VALID [2020-07-10 14:59:42,609 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {844#true} {844#true} #26#return; {844#true} is VALID [2020-07-10 14:59:42,609 INFO L263 TraceCheckUtils]: 3: Hoare triple {844#true} call #t~ret2 := main(); {844#true} is VALID [2020-07-10 14:59:42,610 INFO L280 TraceCheckUtils]: 4: Hoare triple {844#true} ~a~0 := 10;~b~0 := 0; {848#(<= 10 main_~a~0)} is VALID [2020-07-10 14:59:42,610 INFO L263 TraceCheckUtils]: 5: Hoare triple {848#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {844#true} is VALID [2020-07-10 14:59:42,611 INFO L280 TraceCheckUtils]: 6: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {956#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:42,614 INFO L280 TraceCheckUtils]: 7: Hoare triple {956#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {956#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:42,614 INFO L263 TraceCheckUtils]: 8: Hoare triple {956#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-10 14:59:42,615 INFO L280 TraceCheckUtils]: 9: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {956#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:42,616 INFO L280 TraceCheckUtils]: 10: Hoare triple {956#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {956#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:42,616 INFO L263 TraceCheckUtils]: 11: Hoare triple {956#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-10 14:59:42,616 INFO L280 TraceCheckUtils]: 12: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {956#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:42,619 INFO L280 TraceCheckUtils]: 13: Hoare triple {956#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {956#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:42,620 INFO L263 TraceCheckUtils]: 14: Hoare triple {956#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-10 14:59:42,620 INFO L280 TraceCheckUtils]: 15: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {956#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:42,622 INFO L280 TraceCheckUtils]: 16: Hoare triple {956#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {956#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:42,623 INFO L263 TraceCheckUtils]: 17: Hoare triple {956#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-10 14:59:42,624 INFO L280 TraceCheckUtils]: 18: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {956#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:42,625 INFO L280 TraceCheckUtils]: 19: Hoare triple {956#(<= |sum_#in~n| sum_~n)} assume ~n <= 0;#res := ~m + ~n; {934#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:42,625 INFO L280 TraceCheckUtils]: 20: Hoare triple {934#(<= |sum_#in~n| 0)} assume true; {934#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:42,626 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {934#(<= |sum_#in~n| 0)} {956#(<= |sum_#in~n| sum_~n)} #30#return; {933#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:42,627 INFO L280 TraceCheckUtils]: 22: Hoare triple {933#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {933#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:42,627 INFO L280 TraceCheckUtils]: 23: Hoare triple {933#(<= |sum_#in~n| 1)} assume true; {933#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:42,628 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {933#(<= |sum_#in~n| 1)} {956#(<= |sum_#in~n| sum_~n)} #30#return; {928#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:42,628 INFO L280 TraceCheckUtils]: 25: Hoare triple {928#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {928#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:42,629 INFO L280 TraceCheckUtils]: 26: Hoare triple {928#(<= |sum_#in~n| 2)} assume true; {928#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:42,631 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {928#(<= |sum_#in~n| 2)} {956#(<= |sum_#in~n| sum_~n)} #30#return; {917#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:42,631 INFO L280 TraceCheckUtils]: 28: Hoare triple {917#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {917#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:42,631 INFO L280 TraceCheckUtils]: 29: Hoare triple {917#(<= |sum_#in~n| 3)} assume true; {917#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:42,632 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {917#(<= |sum_#in~n| 3)} {956#(<= |sum_#in~n| sum_~n)} #30#return; {900#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:42,633 INFO L280 TraceCheckUtils]: 31: Hoare triple {900#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {900#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:42,634 INFO L280 TraceCheckUtils]: 32: Hoare triple {900#(<= |sum_#in~n| 4)} assume true; {900#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:42,635 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {900#(<= |sum_#in~n| 4)} {848#(<= 10 main_~a~0)} #32#return; {845#false} is VALID [2020-07-10 14:59:42,635 INFO L280 TraceCheckUtils]: 34: Hoare triple {845#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {845#false} is VALID [2020-07-10 14:59:42,635 INFO L280 TraceCheckUtils]: 35: Hoare triple {845#false} assume ~result~0 != ~a~0 + ~b~0; {845#false} is VALID [2020-07-10 14:59:42,635 INFO L280 TraceCheckUtils]: 36: Hoare triple {845#false} assume !false; {845#false} is VALID [2020-07-10 14:59:42,636 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-07-10 14:59:42,637 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:59:42,637 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2020-07-10 14:59:42,637 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371769296] [2020-07-10 14:59:42,638 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 37 [2020-07-10 14:59:42,640 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:59:42,640 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 14:59:42,698 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:59:42,698 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 14:59:42,698 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:59:42,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 14:59:42,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2020-07-10 14:59:42,699 INFO L87 Difference]: Start difference. First operand 27 states and 28 transitions. Second operand 10 states. [2020-07-10 14:59:42,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:42,927 INFO L93 Difference]: Finished difference Result 34 states and 35 transitions. [2020-07-10 14:59:42,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 14:59:42,927 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 37 [2020-07-10 14:59:42,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:59:42,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 14:59:42,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 35 transitions. [2020-07-10 14:59:42,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 14:59:42,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 35 transitions. [2020-07-10 14:59:42,932 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 35 transitions. [2020-07-10 14:59:42,975 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:59:42,976 INFO L225 Difference]: With dead ends: 34 [2020-07-10 14:59:42,976 INFO L226 Difference]: Without dead ends: 30 [2020-07-10 14:59:42,977 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2020-07-10 14:59:42,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-10 14:59:42,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-07-10 14:59:42,985 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:59:42,985 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 30 states. [2020-07-10 14:59:42,985 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-10 14:59:42,985 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-10 14:59:42,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:42,988 INFO L93 Difference]: Finished difference Result 30 states and 31 transitions. [2020-07-10 14:59:42,988 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2020-07-10 14:59:42,989 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:59:42,989 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:59:42,989 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-10 14:59:42,989 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-10 14:59:42,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:42,991 INFO L93 Difference]: Finished difference Result 30 states and 31 transitions. [2020-07-10 14:59:42,991 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2020-07-10 14:59:42,992 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:59:42,992 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:59:42,992 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:59:42,992 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:59:42,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-10 14:59:42,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 31 transitions. [2020-07-10 14:59:42,994 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 31 transitions. Word has length 37 [2020-07-10 14:59:42,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:59:42,995 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 31 transitions. [2020-07-10 14:59:42,995 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 14:59:42,995 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2020-07-10 14:59:42,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-07-10 14:59:42,996 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:59:42,996 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:59:43,212 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:59:43,213 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:59:43,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:59:43,213 INFO L82 PathProgramCache]: Analyzing trace with hash -155447420, now seen corresponding path program 5 times [2020-07-10 14:59:43,214 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:59:43,214 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137631805] [2020-07-10 14:59:43,214 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:59:43,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:43,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:43,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {1194#true} assume true; {1194#true} is VALID [2020-07-10 14:59:43,257 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1194#true} {1194#true} #26#return; {1194#true} is VALID [2020-07-10 14:59:43,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:43,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:43,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:43,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:43,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:43,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,454 INFO L280 TraceCheckUtils]: 1: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {1319#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:43,455 INFO L280 TraceCheckUtils]: 2: Hoare triple {1319#(<= |sum_#in~n| 0)} assume true; {1319#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:43,456 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1319#(<= |sum_#in~n| 0)} {1233#(= sum_~n |sum_#in~n|)} #30#return; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:43,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,459 INFO L280 TraceCheckUtils]: 1: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,459 INFO L263 TraceCheckUtils]: 2: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-10 14:59:43,460 INFO L280 TraceCheckUtils]: 3: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,460 INFO L280 TraceCheckUtils]: 4: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {1319#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:43,461 INFO L280 TraceCheckUtils]: 5: Hoare triple {1319#(<= |sum_#in~n| 0)} assume true; {1319#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:43,462 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {1319#(<= |sum_#in~n| 0)} {1233#(= sum_~n |sum_#in~n|)} #30#return; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:43,463 INFO L280 TraceCheckUtils]: 7: Hoare triple {1318#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:43,463 INFO L280 TraceCheckUtils]: 8: Hoare triple {1318#(<= |sum_#in~n| 1)} assume true; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:43,465 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1318#(<= |sum_#in~n| 1)} {1233#(= sum_~n |sum_#in~n|)} #30#return; {1313#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:43,466 INFO L280 TraceCheckUtils]: 0: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,466 INFO L280 TraceCheckUtils]: 1: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,466 INFO L263 TraceCheckUtils]: 2: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-10 14:59:43,467 INFO L280 TraceCheckUtils]: 3: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,468 INFO L280 TraceCheckUtils]: 4: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,468 INFO L263 TraceCheckUtils]: 5: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-10 14:59:43,468 INFO L280 TraceCheckUtils]: 6: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,469 INFO L280 TraceCheckUtils]: 7: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {1319#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:43,470 INFO L280 TraceCheckUtils]: 8: Hoare triple {1319#(<= |sum_#in~n| 0)} assume true; {1319#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:43,471 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1319#(<= |sum_#in~n| 0)} {1233#(= sum_~n |sum_#in~n|)} #30#return; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:43,472 INFO L280 TraceCheckUtils]: 10: Hoare triple {1318#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:43,472 INFO L280 TraceCheckUtils]: 11: Hoare triple {1318#(<= |sum_#in~n| 1)} assume true; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:43,473 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {1318#(<= |sum_#in~n| 1)} {1233#(= sum_~n |sum_#in~n|)} #30#return; {1313#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:43,474 INFO L280 TraceCheckUtils]: 13: Hoare triple {1313#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1313#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:43,475 INFO L280 TraceCheckUtils]: 14: Hoare triple {1313#(<= |sum_#in~n| 2)} assume true; {1313#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:43,476 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1313#(<= |sum_#in~n| 2)} {1233#(= sum_~n |sum_#in~n|)} #30#return; {1302#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:43,477 INFO L280 TraceCheckUtils]: 0: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,478 INFO L280 TraceCheckUtils]: 1: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,478 INFO L263 TraceCheckUtils]: 2: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-10 14:59:43,478 INFO L280 TraceCheckUtils]: 3: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,479 INFO L280 TraceCheckUtils]: 4: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,479 INFO L263 TraceCheckUtils]: 5: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-10 14:59:43,480 INFO L280 TraceCheckUtils]: 6: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,480 INFO L280 TraceCheckUtils]: 7: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,481 INFO L263 TraceCheckUtils]: 8: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-10 14:59:43,481 INFO L280 TraceCheckUtils]: 9: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,482 INFO L280 TraceCheckUtils]: 10: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {1319#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:43,482 INFO L280 TraceCheckUtils]: 11: Hoare triple {1319#(<= |sum_#in~n| 0)} assume true; {1319#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:43,484 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {1319#(<= |sum_#in~n| 0)} {1233#(= sum_~n |sum_#in~n|)} #30#return; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:43,484 INFO L280 TraceCheckUtils]: 13: Hoare triple {1318#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:43,485 INFO L280 TraceCheckUtils]: 14: Hoare triple {1318#(<= |sum_#in~n| 1)} assume true; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:43,486 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1318#(<= |sum_#in~n| 1)} {1233#(= sum_~n |sum_#in~n|)} #30#return; {1313#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:43,487 INFO L280 TraceCheckUtils]: 16: Hoare triple {1313#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1313#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:43,487 INFO L280 TraceCheckUtils]: 17: Hoare triple {1313#(<= |sum_#in~n| 2)} assume true; {1313#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:43,489 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1313#(<= |sum_#in~n| 2)} {1233#(= sum_~n |sum_#in~n|)} #30#return; {1302#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:43,489 INFO L280 TraceCheckUtils]: 19: Hoare triple {1302#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1302#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:43,490 INFO L280 TraceCheckUtils]: 20: Hoare triple {1302#(<= |sum_#in~n| 3)} assume true; {1302#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:43,491 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1302#(<= |sum_#in~n| 3)} {1233#(= sum_~n |sum_#in~n|)} #30#return; {1285#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:43,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,493 INFO L280 TraceCheckUtils]: 1: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,493 INFO L263 TraceCheckUtils]: 2: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-10 14:59:43,494 INFO L280 TraceCheckUtils]: 3: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,494 INFO L280 TraceCheckUtils]: 4: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,495 INFO L263 TraceCheckUtils]: 5: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-10 14:59:43,495 INFO L280 TraceCheckUtils]: 6: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,496 INFO L280 TraceCheckUtils]: 7: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,496 INFO L263 TraceCheckUtils]: 8: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-10 14:59:43,496 INFO L280 TraceCheckUtils]: 9: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,497 INFO L280 TraceCheckUtils]: 10: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,497 INFO L263 TraceCheckUtils]: 11: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-10 14:59:43,498 INFO L280 TraceCheckUtils]: 12: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,498 INFO L280 TraceCheckUtils]: 13: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {1319#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:43,499 INFO L280 TraceCheckUtils]: 14: Hoare triple {1319#(<= |sum_#in~n| 0)} assume true; {1319#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:43,500 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1319#(<= |sum_#in~n| 0)} {1233#(= sum_~n |sum_#in~n|)} #30#return; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:43,501 INFO L280 TraceCheckUtils]: 16: Hoare triple {1318#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:43,501 INFO L280 TraceCheckUtils]: 17: Hoare triple {1318#(<= |sum_#in~n| 1)} assume true; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:43,503 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1318#(<= |sum_#in~n| 1)} {1233#(= sum_~n |sum_#in~n|)} #30#return; {1313#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:43,503 INFO L280 TraceCheckUtils]: 19: Hoare triple {1313#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1313#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:43,504 INFO L280 TraceCheckUtils]: 20: Hoare triple {1313#(<= |sum_#in~n| 2)} assume true; {1313#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:43,505 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1313#(<= |sum_#in~n| 2)} {1233#(= sum_~n |sum_#in~n|)} #30#return; {1302#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:43,506 INFO L280 TraceCheckUtils]: 22: Hoare triple {1302#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1302#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:43,506 INFO L280 TraceCheckUtils]: 23: Hoare triple {1302#(<= |sum_#in~n| 3)} assume true; {1302#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:43,508 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1302#(<= |sum_#in~n| 3)} {1233#(= sum_~n |sum_#in~n|)} #30#return; {1285#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:43,508 INFO L280 TraceCheckUtils]: 25: Hoare triple {1285#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1285#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:43,509 INFO L280 TraceCheckUtils]: 26: Hoare triple {1285#(<= |sum_#in~n| 4)} assume true; {1285#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:43,510 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1285#(<= |sum_#in~n| 4)} {1233#(= sum_~n |sum_#in~n|)} #30#return; {1262#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:43,512 INFO L280 TraceCheckUtils]: 0: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,513 INFO L280 TraceCheckUtils]: 1: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,513 INFO L263 TraceCheckUtils]: 2: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-10 14:59:43,526 INFO L280 TraceCheckUtils]: 3: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,527 INFO L280 TraceCheckUtils]: 4: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,527 INFO L263 TraceCheckUtils]: 5: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-10 14:59:43,527 INFO L280 TraceCheckUtils]: 6: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,528 INFO L280 TraceCheckUtils]: 7: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,528 INFO L263 TraceCheckUtils]: 8: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-10 14:59:43,529 INFO L280 TraceCheckUtils]: 9: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,529 INFO L280 TraceCheckUtils]: 10: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,529 INFO L263 TraceCheckUtils]: 11: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-10 14:59:43,530 INFO L280 TraceCheckUtils]: 12: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,530 INFO L280 TraceCheckUtils]: 13: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,531 INFO L263 TraceCheckUtils]: 14: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-10 14:59:43,531 INFO L280 TraceCheckUtils]: 15: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,532 INFO L280 TraceCheckUtils]: 16: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {1319#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:43,532 INFO L280 TraceCheckUtils]: 17: Hoare triple {1319#(<= |sum_#in~n| 0)} assume true; {1319#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:43,534 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1319#(<= |sum_#in~n| 0)} {1233#(= sum_~n |sum_#in~n|)} #30#return; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:43,534 INFO L280 TraceCheckUtils]: 19: Hoare triple {1318#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:43,535 INFO L280 TraceCheckUtils]: 20: Hoare triple {1318#(<= |sum_#in~n| 1)} assume true; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:43,536 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1318#(<= |sum_#in~n| 1)} {1233#(= sum_~n |sum_#in~n|)} #30#return; {1313#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:43,537 INFO L280 TraceCheckUtils]: 22: Hoare triple {1313#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1313#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:43,537 INFO L280 TraceCheckUtils]: 23: Hoare triple {1313#(<= |sum_#in~n| 2)} assume true; {1313#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:43,539 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1313#(<= |sum_#in~n| 2)} {1233#(= sum_~n |sum_#in~n|)} #30#return; {1302#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:43,539 INFO L280 TraceCheckUtils]: 25: Hoare triple {1302#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1302#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:43,540 INFO L280 TraceCheckUtils]: 26: Hoare triple {1302#(<= |sum_#in~n| 3)} assume true; {1302#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:43,541 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1302#(<= |sum_#in~n| 3)} {1233#(= sum_~n |sum_#in~n|)} #30#return; {1285#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:43,542 INFO L280 TraceCheckUtils]: 28: Hoare triple {1285#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1285#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:43,542 INFO L280 TraceCheckUtils]: 29: Hoare triple {1285#(<= |sum_#in~n| 4)} assume true; {1285#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:43,543 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1285#(<= |sum_#in~n| 4)} {1233#(= sum_~n |sum_#in~n|)} #30#return; {1262#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:43,544 INFO L280 TraceCheckUtils]: 31: Hoare triple {1262#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1262#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:43,544 INFO L280 TraceCheckUtils]: 32: Hoare triple {1262#(<= |sum_#in~n| 5)} assume true; {1262#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:43,546 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1262#(<= |sum_#in~n| 5)} {1198#(<= 10 main_~a~0)} #32#return; {1195#false} is VALID [2020-07-10 14:59:43,547 INFO L263 TraceCheckUtils]: 0: Hoare triple {1194#true} call ULTIMATE.init(); {1194#true} is VALID [2020-07-10 14:59:43,547 INFO L280 TraceCheckUtils]: 1: Hoare triple {1194#true} assume true; {1194#true} is VALID [2020-07-10 14:59:43,547 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1194#true} {1194#true} #26#return; {1194#true} is VALID [2020-07-10 14:59:43,547 INFO L263 TraceCheckUtils]: 3: Hoare triple {1194#true} call #t~ret2 := main(); {1194#true} is VALID [2020-07-10 14:59:43,548 INFO L280 TraceCheckUtils]: 4: Hoare triple {1194#true} ~a~0 := 10;~b~0 := 0; {1198#(<= 10 main_~a~0)} is VALID [2020-07-10 14:59:43,548 INFO L263 TraceCheckUtils]: 5: Hoare triple {1198#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {1194#true} is VALID [2020-07-10 14:59:43,549 INFO L280 TraceCheckUtils]: 6: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,549 INFO L280 TraceCheckUtils]: 7: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,550 INFO L263 TraceCheckUtils]: 8: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-10 14:59:43,550 INFO L280 TraceCheckUtils]: 9: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,551 INFO L280 TraceCheckUtils]: 10: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,551 INFO L263 TraceCheckUtils]: 11: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-10 14:59:43,552 INFO L280 TraceCheckUtils]: 12: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,552 INFO L280 TraceCheckUtils]: 13: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,552 INFO L263 TraceCheckUtils]: 14: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-10 14:59:43,553 INFO L280 TraceCheckUtils]: 15: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,553 INFO L280 TraceCheckUtils]: 16: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,554 INFO L263 TraceCheckUtils]: 17: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-10 14:59:43,554 INFO L280 TraceCheckUtils]: 18: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,555 INFO L280 TraceCheckUtils]: 19: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,555 INFO L263 TraceCheckUtils]: 20: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-10 14:59:43,555 INFO L280 TraceCheckUtils]: 21: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:43,556 INFO L280 TraceCheckUtils]: 22: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {1319#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:43,557 INFO L280 TraceCheckUtils]: 23: Hoare triple {1319#(<= |sum_#in~n| 0)} assume true; {1319#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:43,558 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1319#(<= |sum_#in~n| 0)} {1233#(= sum_~n |sum_#in~n|)} #30#return; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:43,559 INFO L280 TraceCheckUtils]: 25: Hoare triple {1318#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:43,559 INFO L280 TraceCheckUtils]: 26: Hoare triple {1318#(<= |sum_#in~n| 1)} assume true; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:43,561 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1318#(<= |sum_#in~n| 1)} {1233#(= sum_~n |sum_#in~n|)} #30#return; {1313#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:43,561 INFO L280 TraceCheckUtils]: 28: Hoare triple {1313#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1313#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:43,562 INFO L280 TraceCheckUtils]: 29: Hoare triple {1313#(<= |sum_#in~n| 2)} assume true; {1313#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:43,563 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1313#(<= |sum_#in~n| 2)} {1233#(= sum_~n |sum_#in~n|)} #30#return; {1302#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:43,564 INFO L280 TraceCheckUtils]: 31: Hoare triple {1302#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1302#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:43,565 INFO L280 TraceCheckUtils]: 32: Hoare triple {1302#(<= |sum_#in~n| 3)} assume true; {1302#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:43,566 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1302#(<= |sum_#in~n| 3)} {1233#(= sum_~n |sum_#in~n|)} #30#return; {1285#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:43,567 INFO L280 TraceCheckUtils]: 34: Hoare triple {1285#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1285#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:43,567 INFO L280 TraceCheckUtils]: 35: Hoare triple {1285#(<= |sum_#in~n| 4)} assume true; {1285#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:43,570 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1285#(<= |sum_#in~n| 4)} {1233#(= sum_~n |sum_#in~n|)} #30#return; {1262#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:43,571 INFO L280 TraceCheckUtils]: 37: Hoare triple {1262#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1262#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:43,571 INFO L280 TraceCheckUtils]: 38: Hoare triple {1262#(<= |sum_#in~n| 5)} assume true; {1262#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:43,573 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1262#(<= |sum_#in~n| 5)} {1198#(<= 10 main_~a~0)} #32#return; {1195#false} is VALID [2020-07-10 14:59:43,573 INFO L280 TraceCheckUtils]: 40: Hoare triple {1195#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {1195#false} is VALID [2020-07-10 14:59:43,573 INFO L280 TraceCheckUtils]: 41: Hoare triple {1195#false} assume ~result~0 != ~a~0 + ~b~0; {1195#false} is VALID [2020-07-10 14:59:43,573 INFO L280 TraceCheckUtils]: 42: Hoare triple {1195#false} assume !false; {1195#false} is VALID [2020-07-10 14:59:43,575 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-07-10 14:59:43,575 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [137631805] [2020-07-10 14:59:43,576 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1949124020] [2020-07-10 14:59:43,576 INFO L92 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:59:43,615 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2020-07-10 14:59:43,616 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:59:43,617 INFO L264 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 14 conjunts are in the unsatisfiable core [2020-07-10 14:59:43,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:43,630 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:59:43,816 INFO L263 TraceCheckUtils]: 0: Hoare triple {1194#true} call ULTIMATE.init(); {1194#true} is VALID [2020-07-10 14:59:43,816 INFO L280 TraceCheckUtils]: 1: Hoare triple {1194#true} assume true; {1194#true} is VALID [2020-07-10 14:59:43,816 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1194#true} {1194#true} #26#return; {1194#true} is VALID [2020-07-10 14:59:43,816 INFO L263 TraceCheckUtils]: 3: Hoare triple {1194#true} call #t~ret2 := main(); {1194#true} is VALID [2020-07-10 14:59:43,817 INFO L280 TraceCheckUtils]: 4: Hoare triple {1194#true} ~a~0 := 10;~b~0 := 0; {1198#(<= 10 main_~a~0)} is VALID [2020-07-10 14:59:43,817 INFO L263 TraceCheckUtils]: 5: Hoare triple {1198#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {1194#true} is VALID [2020-07-10 14:59:43,817 INFO L280 TraceCheckUtils]: 6: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1341#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:43,818 INFO L280 TraceCheckUtils]: 7: Hoare triple {1341#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {1341#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:43,818 INFO L263 TraceCheckUtils]: 8: Hoare triple {1341#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-10 14:59:43,818 INFO L280 TraceCheckUtils]: 9: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1341#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:43,819 INFO L280 TraceCheckUtils]: 10: Hoare triple {1341#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {1341#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:43,819 INFO L263 TraceCheckUtils]: 11: Hoare triple {1341#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-10 14:59:43,819 INFO L280 TraceCheckUtils]: 12: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1341#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:43,820 INFO L280 TraceCheckUtils]: 13: Hoare triple {1341#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {1341#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:43,820 INFO L263 TraceCheckUtils]: 14: Hoare triple {1341#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-10 14:59:43,821 INFO L280 TraceCheckUtils]: 15: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1341#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:43,821 INFO L280 TraceCheckUtils]: 16: Hoare triple {1341#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {1341#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:43,821 INFO L263 TraceCheckUtils]: 17: Hoare triple {1341#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-10 14:59:43,822 INFO L280 TraceCheckUtils]: 18: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1341#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:43,822 INFO L280 TraceCheckUtils]: 19: Hoare triple {1341#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {1341#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:43,823 INFO L263 TraceCheckUtils]: 20: Hoare triple {1341#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-10 14:59:43,823 INFO L280 TraceCheckUtils]: 21: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1341#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:43,824 INFO L280 TraceCheckUtils]: 22: Hoare triple {1341#(<= |sum_#in~n| sum_~n)} assume ~n <= 0;#res := ~m + ~n; {1319#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:43,824 INFO L280 TraceCheckUtils]: 23: Hoare triple {1319#(<= |sum_#in~n| 0)} assume true; {1319#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:43,826 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1319#(<= |sum_#in~n| 0)} {1341#(<= |sum_#in~n| sum_~n)} #30#return; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:43,826 INFO L280 TraceCheckUtils]: 25: Hoare triple {1318#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:43,827 INFO L280 TraceCheckUtils]: 26: Hoare triple {1318#(<= |sum_#in~n| 1)} assume true; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:43,828 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1318#(<= |sum_#in~n| 1)} {1341#(<= |sum_#in~n| sum_~n)} #30#return; {1313#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:43,828 INFO L280 TraceCheckUtils]: 28: Hoare triple {1313#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1313#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:43,829 INFO L280 TraceCheckUtils]: 29: Hoare triple {1313#(<= |sum_#in~n| 2)} assume true; {1313#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:43,830 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1313#(<= |sum_#in~n| 2)} {1341#(<= |sum_#in~n| sum_~n)} #30#return; {1302#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:43,831 INFO L280 TraceCheckUtils]: 31: Hoare triple {1302#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1302#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:43,831 INFO L280 TraceCheckUtils]: 32: Hoare triple {1302#(<= |sum_#in~n| 3)} assume true; {1302#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:43,832 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1302#(<= |sum_#in~n| 3)} {1341#(<= |sum_#in~n| sum_~n)} #30#return; {1285#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:43,833 INFO L280 TraceCheckUtils]: 34: Hoare triple {1285#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1285#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:43,833 INFO L280 TraceCheckUtils]: 35: Hoare triple {1285#(<= |sum_#in~n| 4)} assume true; {1285#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:43,834 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1285#(<= |sum_#in~n| 4)} {1341#(<= |sum_#in~n| sum_~n)} #30#return; {1262#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:43,835 INFO L280 TraceCheckUtils]: 37: Hoare triple {1262#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1262#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:43,835 INFO L280 TraceCheckUtils]: 38: Hoare triple {1262#(<= |sum_#in~n| 5)} assume true; {1262#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:43,836 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1262#(<= |sum_#in~n| 5)} {1198#(<= 10 main_~a~0)} #32#return; {1195#false} is VALID [2020-07-10 14:59:43,837 INFO L280 TraceCheckUtils]: 40: Hoare triple {1195#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {1195#false} is VALID [2020-07-10 14:59:43,837 INFO L280 TraceCheckUtils]: 41: Hoare triple {1195#false} assume ~result~0 != ~a~0 + ~b~0; {1195#false} is VALID [2020-07-10 14:59:43,837 INFO L280 TraceCheckUtils]: 42: Hoare triple {1195#false} assume !false; {1195#false} is VALID [2020-07-10 14:59:43,838 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-07-10 14:59:43,838 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:59:43,838 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2020-07-10 14:59:43,839 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862419017] [2020-07-10 14:59:43,839 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 43 [2020-07-10 14:59:43,843 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:59:43,843 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 14:59:43,894 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:59:43,894 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 14:59:43,895 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:59:43,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 14:59:43,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:59:43,896 INFO L87 Difference]: Start difference. First operand 30 states and 31 transitions. Second operand 11 states. [2020-07-10 14:59:44,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:44,140 INFO L93 Difference]: Finished difference Result 37 states and 38 transitions. [2020-07-10 14:59:44,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 14:59:44,140 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 43 [2020-07-10 14:59:44,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:59:44,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 14:59:44,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 38 transitions. [2020-07-10 14:59:44,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 14:59:44,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 38 transitions. [2020-07-10 14:59:44,145 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 38 transitions. [2020-07-10 14:59:44,200 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:59:44,202 INFO L225 Difference]: With dead ends: 37 [2020-07-10 14:59:44,202 INFO L226 Difference]: Without dead ends: 33 [2020-07-10 14:59:44,203 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=95, Invalid=177, Unknown=0, NotChecked=0, Total=272 [2020-07-10 14:59:44,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-07-10 14:59:44,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2020-07-10 14:59:44,210 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:59:44,210 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand 33 states. [2020-07-10 14:59:44,210 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2020-07-10 14:59:44,211 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2020-07-10 14:59:44,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:44,213 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2020-07-10 14:59:44,213 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2020-07-10 14:59:44,214 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:59:44,214 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:59:44,214 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2020-07-10 14:59:44,214 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2020-07-10 14:59:44,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:44,216 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2020-07-10 14:59:44,216 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2020-07-10 14:59:44,217 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:59:44,217 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:59:44,217 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:59:44,217 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:59:44,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-07-10 14:59:44,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 34 transitions. [2020-07-10 14:59:44,219 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 34 transitions. Word has length 43 [2020-07-10 14:59:44,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:59:44,220 INFO L479 AbstractCegarLoop]: Abstraction has 33 states and 34 transitions. [2020-07-10 14:59:44,220 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 14:59:44,220 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2020-07-10 14:59:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-07-10 14:59:44,221 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:59:44,221 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:59:44,435 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:59:44,436 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:59:44,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:59:44,436 INFO L82 PathProgramCache]: Analyzing trace with hash 1716183644, now seen corresponding path program 6 times [2020-07-10 14:59:44,437 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:59:44,437 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997274246] [2020-07-10 14:59:44,437 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:59:44,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:44,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:44,468 INFO L280 TraceCheckUtils]: 0: Hoare triple {1611#true} assume true; {1611#true} is VALID [2020-07-10 14:59:44,469 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1611#true} {1611#true} #26#return; {1611#true} is VALID [2020-07-10 14:59:44,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:44,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:44,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:44,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:44,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:44,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:44,658 INFO L280 TraceCheckUtils]: 0: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,659 INFO L280 TraceCheckUtils]: 1: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:44,660 INFO L280 TraceCheckUtils]: 2: Hoare triple {1777#(<= |sum_#in~n| 0)} assume true; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:44,661 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1777#(<= |sum_#in~n| 0)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:44,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,663 INFO L280 TraceCheckUtils]: 1: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,663 INFO L263 TraceCheckUtils]: 2: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,664 INFO L280 TraceCheckUtils]: 3: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,664 INFO L280 TraceCheckUtils]: 4: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:44,665 INFO L280 TraceCheckUtils]: 5: Hoare triple {1777#(<= |sum_#in~n| 0)} assume true; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:44,666 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {1777#(<= |sum_#in~n| 0)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:44,667 INFO L280 TraceCheckUtils]: 7: Hoare triple {1776#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:44,668 INFO L280 TraceCheckUtils]: 8: Hoare triple {1776#(<= |sum_#in~n| 1)} assume true; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:44,669 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1776#(<= |sum_#in~n| 1)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:44,670 INFO L280 TraceCheckUtils]: 0: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,670 INFO L280 TraceCheckUtils]: 1: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,671 INFO L263 TraceCheckUtils]: 2: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,671 INFO L280 TraceCheckUtils]: 3: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,672 INFO L280 TraceCheckUtils]: 4: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,672 INFO L263 TraceCheckUtils]: 5: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,673 INFO L280 TraceCheckUtils]: 6: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,673 INFO L280 TraceCheckUtils]: 7: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:44,674 INFO L280 TraceCheckUtils]: 8: Hoare triple {1777#(<= |sum_#in~n| 0)} assume true; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:44,675 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1777#(<= |sum_#in~n| 0)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:44,676 INFO L280 TraceCheckUtils]: 10: Hoare triple {1776#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:44,677 INFO L280 TraceCheckUtils]: 11: Hoare triple {1776#(<= |sum_#in~n| 1)} assume true; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:44,678 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {1776#(<= |sum_#in~n| 1)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:44,679 INFO L280 TraceCheckUtils]: 13: Hoare triple {1771#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:44,679 INFO L280 TraceCheckUtils]: 14: Hoare triple {1771#(<= |sum_#in~n| 2)} assume true; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:44,681 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1771#(<= |sum_#in~n| 2)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1760#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:44,682 INFO L280 TraceCheckUtils]: 0: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,682 INFO L280 TraceCheckUtils]: 1: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,683 INFO L263 TraceCheckUtils]: 2: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,683 INFO L280 TraceCheckUtils]: 3: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,684 INFO L280 TraceCheckUtils]: 4: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,684 INFO L263 TraceCheckUtils]: 5: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,685 INFO L280 TraceCheckUtils]: 6: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,685 INFO L280 TraceCheckUtils]: 7: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,685 INFO L263 TraceCheckUtils]: 8: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,686 INFO L280 TraceCheckUtils]: 9: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,686 INFO L280 TraceCheckUtils]: 10: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:44,687 INFO L280 TraceCheckUtils]: 11: Hoare triple {1777#(<= |sum_#in~n| 0)} assume true; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:44,689 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {1777#(<= |sum_#in~n| 0)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:44,689 INFO L280 TraceCheckUtils]: 13: Hoare triple {1776#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:44,690 INFO L280 TraceCheckUtils]: 14: Hoare triple {1776#(<= |sum_#in~n| 1)} assume true; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:44,691 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1776#(<= |sum_#in~n| 1)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:44,692 INFO L280 TraceCheckUtils]: 16: Hoare triple {1771#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:44,692 INFO L280 TraceCheckUtils]: 17: Hoare triple {1771#(<= |sum_#in~n| 2)} assume true; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:44,693 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1771#(<= |sum_#in~n| 2)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1760#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:44,694 INFO L280 TraceCheckUtils]: 19: Hoare triple {1760#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1760#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:44,695 INFO L280 TraceCheckUtils]: 20: Hoare triple {1760#(<= |sum_#in~n| 3)} assume true; {1760#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:44,696 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1760#(<= |sum_#in~n| 3)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1743#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:44,697 INFO L280 TraceCheckUtils]: 0: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,698 INFO L280 TraceCheckUtils]: 1: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,698 INFO L263 TraceCheckUtils]: 2: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,699 INFO L280 TraceCheckUtils]: 3: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,699 INFO L280 TraceCheckUtils]: 4: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,699 INFO L263 TraceCheckUtils]: 5: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,700 INFO L280 TraceCheckUtils]: 6: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,700 INFO L280 TraceCheckUtils]: 7: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,701 INFO L263 TraceCheckUtils]: 8: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,701 INFO L280 TraceCheckUtils]: 9: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,702 INFO L280 TraceCheckUtils]: 10: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,702 INFO L263 TraceCheckUtils]: 11: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,703 INFO L280 TraceCheckUtils]: 12: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,704 INFO L280 TraceCheckUtils]: 13: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:44,704 INFO L280 TraceCheckUtils]: 14: Hoare triple {1777#(<= |sum_#in~n| 0)} assume true; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:44,706 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1777#(<= |sum_#in~n| 0)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:44,707 INFO L280 TraceCheckUtils]: 16: Hoare triple {1776#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:44,707 INFO L280 TraceCheckUtils]: 17: Hoare triple {1776#(<= |sum_#in~n| 1)} assume true; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:44,709 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1776#(<= |sum_#in~n| 1)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:44,709 INFO L280 TraceCheckUtils]: 19: Hoare triple {1771#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:44,710 INFO L280 TraceCheckUtils]: 20: Hoare triple {1771#(<= |sum_#in~n| 2)} assume true; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:44,711 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1771#(<= |sum_#in~n| 2)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1760#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:44,712 INFO L280 TraceCheckUtils]: 22: Hoare triple {1760#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1760#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:44,712 INFO L280 TraceCheckUtils]: 23: Hoare triple {1760#(<= |sum_#in~n| 3)} assume true; {1760#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:44,714 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1760#(<= |sum_#in~n| 3)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1743#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:44,714 INFO L280 TraceCheckUtils]: 25: Hoare triple {1743#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1743#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:44,715 INFO L280 TraceCheckUtils]: 26: Hoare triple {1743#(<= |sum_#in~n| 4)} assume true; {1743#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:44,716 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1743#(<= |sum_#in~n| 4)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1720#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:44,718 INFO L280 TraceCheckUtils]: 0: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,718 INFO L263 TraceCheckUtils]: 2: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,719 INFO L280 TraceCheckUtils]: 3: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,719 INFO L280 TraceCheckUtils]: 4: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,720 INFO L263 TraceCheckUtils]: 5: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,720 INFO L280 TraceCheckUtils]: 6: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,721 INFO L280 TraceCheckUtils]: 7: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,721 INFO L263 TraceCheckUtils]: 8: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,722 INFO L280 TraceCheckUtils]: 9: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,723 INFO L280 TraceCheckUtils]: 10: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,723 INFO L263 TraceCheckUtils]: 11: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,724 INFO L280 TraceCheckUtils]: 12: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,724 INFO L280 TraceCheckUtils]: 13: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,725 INFO L263 TraceCheckUtils]: 14: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,725 INFO L280 TraceCheckUtils]: 15: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,726 INFO L280 TraceCheckUtils]: 16: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:44,726 INFO L280 TraceCheckUtils]: 17: Hoare triple {1777#(<= |sum_#in~n| 0)} assume true; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:44,728 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1777#(<= |sum_#in~n| 0)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:44,729 INFO L280 TraceCheckUtils]: 19: Hoare triple {1776#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:44,729 INFO L280 TraceCheckUtils]: 20: Hoare triple {1776#(<= |sum_#in~n| 1)} assume true; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:44,731 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1776#(<= |sum_#in~n| 1)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:44,732 INFO L280 TraceCheckUtils]: 22: Hoare triple {1771#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:44,732 INFO L280 TraceCheckUtils]: 23: Hoare triple {1771#(<= |sum_#in~n| 2)} assume true; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:44,735 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1771#(<= |sum_#in~n| 2)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1760#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:44,736 INFO L280 TraceCheckUtils]: 25: Hoare triple {1760#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1760#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:44,736 INFO L280 TraceCheckUtils]: 26: Hoare triple {1760#(<= |sum_#in~n| 3)} assume true; {1760#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:44,738 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1760#(<= |sum_#in~n| 3)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1743#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:44,739 INFO L280 TraceCheckUtils]: 28: Hoare triple {1743#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1743#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:44,739 INFO L280 TraceCheckUtils]: 29: Hoare triple {1743#(<= |sum_#in~n| 4)} assume true; {1743#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:44,741 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1743#(<= |sum_#in~n| 4)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1720#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:44,747 INFO L280 TraceCheckUtils]: 31: Hoare triple {1720#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1720#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:44,753 INFO L280 TraceCheckUtils]: 32: Hoare triple {1720#(<= |sum_#in~n| 5)} assume true; {1720#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:44,758 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1720#(<= |sum_#in~n| 5)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1691#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:44,762 INFO L280 TraceCheckUtils]: 0: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,763 INFO L280 TraceCheckUtils]: 1: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,764 INFO L263 TraceCheckUtils]: 2: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,764 INFO L280 TraceCheckUtils]: 3: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,765 INFO L280 TraceCheckUtils]: 4: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,765 INFO L263 TraceCheckUtils]: 5: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,766 INFO L280 TraceCheckUtils]: 6: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,767 INFO L280 TraceCheckUtils]: 7: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,767 INFO L263 TraceCheckUtils]: 8: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,767 INFO L280 TraceCheckUtils]: 9: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,768 INFO L280 TraceCheckUtils]: 10: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,768 INFO L263 TraceCheckUtils]: 11: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,769 INFO L280 TraceCheckUtils]: 12: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,769 INFO L280 TraceCheckUtils]: 13: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,769 INFO L263 TraceCheckUtils]: 14: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,770 INFO L280 TraceCheckUtils]: 15: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,771 INFO L280 TraceCheckUtils]: 16: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,771 INFO L263 TraceCheckUtils]: 17: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,771 INFO L280 TraceCheckUtils]: 18: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,772 INFO L280 TraceCheckUtils]: 19: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:44,772 INFO L280 TraceCheckUtils]: 20: Hoare triple {1777#(<= |sum_#in~n| 0)} assume true; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:44,774 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1777#(<= |sum_#in~n| 0)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:44,775 INFO L280 TraceCheckUtils]: 22: Hoare triple {1776#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:44,776 INFO L280 TraceCheckUtils]: 23: Hoare triple {1776#(<= |sum_#in~n| 1)} assume true; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:44,777 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1776#(<= |sum_#in~n| 1)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:44,778 INFO L280 TraceCheckUtils]: 25: Hoare triple {1771#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:44,779 INFO L280 TraceCheckUtils]: 26: Hoare triple {1771#(<= |sum_#in~n| 2)} assume true; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:44,780 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1771#(<= |sum_#in~n| 2)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1760#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:44,781 INFO L280 TraceCheckUtils]: 28: Hoare triple {1760#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1760#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:44,781 INFO L280 TraceCheckUtils]: 29: Hoare triple {1760#(<= |sum_#in~n| 3)} assume true; {1760#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:44,783 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1760#(<= |sum_#in~n| 3)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1743#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:44,783 INFO L280 TraceCheckUtils]: 31: Hoare triple {1743#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1743#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:44,784 INFO L280 TraceCheckUtils]: 32: Hoare triple {1743#(<= |sum_#in~n| 4)} assume true; {1743#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:44,786 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1743#(<= |sum_#in~n| 4)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1720#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:44,786 INFO L280 TraceCheckUtils]: 34: Hoare triple {1720#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1720#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:44,787 INFO L280 TraceCheckUtils]: 35: Hoare triple {1720#(<= |sum_#in~n| 5)} assume true; {1720#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:44,789 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1720#(<= |sum_#in~n| 5)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1691#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:44,789 INFO L280 TraceCheckUtils]: 37: Hoare triple {1691#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1691#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:44,790 INFO L280 TraceCheckUtils]: 38: Hoare triple {1691#(<= |sum_#in~n| 6)} assume true; {1691#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:44,791 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1691#(<= |sum_#in~n| 6)} {1615#(<= 10 main_~a~0)} #32#return; {1612#false} is VALID [2020-07-10 14:59:44,793 INFO L263 TraceCheckUtils]: 0: Hoare triple {1611#true} call ULTIMATE.init(); {1611#true} is VALID [2020-07-10 14:59:44,793 INFO L280 TraceCheckUtils]: 1: Hoare triple {1611#true} assume true; {1611#true} is VALID [2020-07-10 14:59:44,793 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1611#true} {1611#true} #26#return; {1611#true} is VALID [2020-07-10 14:59:44,794 INFO L263 TraceCheckUtils]: 3: Hoare triple {1611#true} call #t~ret2 := main(); {1611#true} is VALID [2020-07-10 14:59:44,794 INFO L280 TraceCheckUtils]: 4: Hoare triple {1611#true} ~a~0 := 10;~b~0 := 0; {1615#(<= 10 main_~a~0)} is VALID [2020-07-10 14:59:44,795 INFO L263 TraceCheckUtils]: 5: Hoare triple {1615#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {1611#true} is VALID [2020-07-10 14:59:44,795 INFO L280 TraceCheckUtils]: 6: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,796 INFO L280 TraceCheckUtils]: 7: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,796 INFO L263 TraceCheckUtils]: 8: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,796 INFO L280 TraceCheckUtils]: 9: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,797 INFO L280 TraceCheckUtils]: 10: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,797 INFO L263 TraceCheckUtils]: 11: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,798 INFO L280 TraceCheckUtils]: 12: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,799 INFO L280 TraceCheckUtils]: 13: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,799 INFO L263 TraceCheckUtils]: 14: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,800 INFO L280 TraceCheckUtils]: 15: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,800 INFO L280 TraceCheckUtils]: 16: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,801 INFO L263 TraceCheckUtils]: 17: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,801 INFO L280 TraceCheckUtils]: 18: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,802 INFO L280 TraceCheckUtils]: 19: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,802 INFO L263 TraceCheckUtils]: 20: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,803 INFO L280 TraceCheckUtils]: 21: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,803 INFO L280 TraceCheckUtils]: 22: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,803 INFO L263 TraceCheckUtils]: 23: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:44,804 INFO L280 TraceCheckUtils]: 24: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:44,804 INFO L280 TraceCheckUtils]: 25: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:44,805 INFO L280 TraceCheckUtils]: 26: Hoare triple {1777#(<= |sum_#in~n| 0)} assume true; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:44,807 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1777#(<= |sum_#in~n| 0)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:44,807 INFO L280 TraceCheckUtils]: 28: Hoare triple {1776#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:44,808 INFO L280 TraceCheckUtils]: 29: Hoare triple {1776#(<= |sum_#in~n| 1)} assume true; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:44,809 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1776#(<= |sum_#in~n| 1)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:44,810 INFO L280 TraceCheckUtils]: 31: Hoare triple {1771#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:44,810 INFO L280 TraceCheckUtils]: 32: Hoare triple {1771#(<= |sum_#in~n| 2)} assume true; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:44,811 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1771#(<= |sum_#in~n| 2)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1760#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:44,812 INFO L280 TraceCheckUtils]: 34: Hoare triple {1760#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1760#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:44,813 INFO L280 TraceCheckUtils]: 35: Hoare triple {1760#(<= |sum_#in~n| 3)} assume true; {1760#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:44,814 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1760#(<= |sum_#in~n| 3)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1743#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:44,814 INFO L280 TraceCheckUtils]: 37: Hoare triple {1743#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1743#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:44,815 INFO L280 TraceCheckUtils]: 38: Hoare triple {1743#(<= |sum_#in~n| 4)} assume true; {1743#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:44,816 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1743#(<= |sum_#in~n| 4)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1720#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:44,817 INFO L280 TraceCheckUtils]: 40: Hoare triple {1720#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1720#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:44,818 INFO L280 TraceCheckUtils]: 41: Hoare triple {1720#(<= |sum_#in~n| 5)} assume true; {1720#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:44,819 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1720#(<= |sum_#in~n| 5)} {1656#(= sum_~n |sum_#in~n|)} #30#return; {1691#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:44,820 INFO L280 TraceCheckUtils]: 43: Hoare triple {1691#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1691#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:44,821 INFO L280 TraceCheckUtils]: 44: Hoare triple {1691#(<= |sum_#in~n| 6)} assume true; {1691#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:44,822 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1691#(<= |sum_#in~n| 6)} {1615#(<= 10 main_~a~0)} #32#return; {1612#false} is VALID [2020-07-10 14:59:44,822 INFO L280 TraceCheckUtils]: 46: Hoare triple {1612#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {1612#false} is VALID [2020-07-10 14:59:44,823 INFO L280 TraceCheckUtils]: 47: Hoare triple {1612#false} assume ~result~0 != ~a~0 + ~b~0; {1612#false} is VALID [2020-07-10 14:59:44,823 INFO L280 TraceCheckUtils]: 48: Hoare triple {1612#false} assume !false; {1612#false} is VALID [2020-07-10 14:59:44,834 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-07-10 14:59:44,834 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1997274246] [2020-07-10 14:59:44,835 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1489381752] [2020-07-10 14:59:44,835 INFO L92 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:59:44,883 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2020-07-10 14:59:44,883 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:59:44,884 INFO L264 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 16 conjunts are in the unsatisfiable core [2020-07-10 14:59:44,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:44,901 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:59:45,073 INFO L263 TraceCheckUtils]: 0: Hoare triple {1611#true} call ULTIMATE.init(); {1611#true} is VALID [2020-07-10 14:59:45,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {1611#true} assume true; {1611#true} is VALID [2020-07-10 14:59:45,074 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1611#true} {1611#true} #26#return; {1611#true} is VALID [2020-07-10 14:59:45,074 INFO L263 TraceCheckUtils]: 3: Hoare triple {1611#true} call #t~ret2 := main(); {1611#true} is VALID [2020-07-10 14:59:45,075 INFO L280 TraceCheckUtils]: 4: Hoare triple {1611#true} ~a~0 := 10;~b~0 := 0; {1615#(<= 10 main_~a~0)} is VALID [2020-07-10 14:59:45,075 INFO L263 TraceCheckUtils]: 5: Hoare triple {1615#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {1611#true} is VALID [2020-07-10 14:59:45,075 INFO L280 TraceCheckUtils]: 6: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:45,076 INFO L280 TraceCheckUtils]: 7: Hoare triple {1799#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:45,076 INFO L263 TraceCheckUtils]: 8: Hoare triple {1799#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:45,077 INFO L280 TraceCheckUtils]: 9: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:45,078 INFO L280 TraceCheckUtils]: 10: Hoare triple {1799#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:45,078 INFO L263 TraceCheckUtils]: 11: Hoare triple {1799#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:45,079 INFO L280 TraceCheckUtils]: 12: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:45,079 INFO L280 TraceCheckUtils]: 13: Hoare triple {1799#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:45,079 INFO L263 TraceCheckUtils]: 14: Hoare triple {1799#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:45,080 INFO L280 TraceCheckUtils]: 15: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:45,081 INFO L280 TraceCheckUtils]: 16: Hoare triple {1799#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:45,081 INFO L263 TraceCheckUtils]: 17: Hoare triple {1799#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:45,081 INFO L280 TraceCheckUtils]: 18: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:45,082 INFO L280 TraceCheckUtils]: 19: Hoare triple {1799#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:45,082 INFO L263 TraceCheckUtils]: 20: Hoare triple {1799#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:45,083 INFO L280 TraceCheckUtils]: 21: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:45,083 INFO L280 TraceCheckUtils]: 22: Hoare triple {1799#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:45,083 INFO L263 TraceCheckUtils]: 23: Hoare triple {1799#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-10 14:59:45,084 INFO L280 TraceCheckUtils]: 24: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:45,085 INFO L280 TraceCheckUtils]: 25: Hoare triple {1799#(<= |sum_#in~n| sum_~n)} assume ~n <= 0;#res := ~m + ~n; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:45,085 INFO L280 TraceCheckUtils]: 26: Hoare triple {1777#(<= |sum_#in~n| 0)} assume true; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:45,086 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1777#(<= |sum_#in~n| 0)} {1799#(<= |sum_#in~n| sum_~n)} #30#return; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:45,087 INFO L280 TraceCheckUtils]: 28: Hoare triple {1776#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:45,087 INFO L280 TraceCheckUtils]: 29: Hoare triple {1776#(<= |sum_#in~n| 1)} assume true; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:45,089 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1776#(<= |sum_#in~n| 1)} {1799#(<= |sum_#in~n| sum_~n)} #30#return; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:45,089 INFO L280 TraceCheckUtils]: 31: Hoare triple {1771#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:45,090 INFO L280 TraceCheckUtils]: 32: Hoare triple {1771#(<= |sum_#in~n| 2)} assume true; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:45,091 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1771#(<= |sum_#in~n| 2)} {1799#(<= |sum_#in~n| sum_~n)} #30#return; {1760#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:45,091 INFO L280 TraceCheckUtils]: 34: Hoare triple {1760#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1760#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:45,092 INFO L280 TraceCheckUtils]: 35: Hoare triple {1760#(<= |sum_#in~n| 3)} assume true; {1760#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:45,094 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1760#(<= |sum_#in~n| 3)} {1799#(<= |sum_#in~n| sum_~n)} #30#return; {1743#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:45,095 INFO L280 TraceCheckUtils]: 37: Hoare triple {1743#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1743#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:45,095 INFO L280 TraceCheckUtils]: 38: Hoare triple {1743#(<= |sum_#in~n| 4)} assume true; {1743#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:45,096 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1743#(<= |sum_#in~n| 4)} {1799#(<= |sum_#in~n| sum_~n)} #30#return; {1720#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:45,097 INFO L280 TraceCheckUtils]: 40: Hoare triple {1720#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1720#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:45,097 INFO L280 TraceCheckUtils]: 41: Hoare triple {1720#(<= |sum_#in~n| 5)} assume true; {1720#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:45,098 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1720#(<= |sum_#in~n| 5)} {1799#(<= |sum_#in~n| sum_~n)} #30#return; {1691#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:45,099 INFO L280 TraceCheckUtils]: 43: Hoare triple {1691#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1691#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:45,099 INFO L280 TraceCheckUtils]: 44: Hoare triple {1691#(<= |sum_#in~n| 6)} assume true; {1691#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:45,100 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1691#(<= |sum_#in~n| 6)} {1615#(<= 10 main_~a~0)} #32#return; {1612#false} is VALID [2020-07-10 14:59:45,101 INFO L280 TraceCheckUtils]: 46: Hoare triple {1612#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {1612#false} is VALID [2020-07-10 14:59:45,101 INFO L280 TraceCheckUtils]: 47: Hoare triple {1612#false} assume ~result~0 != ~a~0 + ~b~0; {1612#false} is VALID [2020-07-10 14:59:45,101 INFO L280 TraceCheckUtils]: 48: Hoare triple {1612#false} assume !false; {1612#false} is VALID [2020-07-10 14:59:45,103 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-07-10 14:59:45,104 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:59:45,104 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2020-07-10 14:59:45,104 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308400723] [2020-07-10 14:59:45,106 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 49 [2020-07-10 14:59:45,113 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:59:45,113 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:59:45,156 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:59:45,156 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:59:45,157 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:59:45,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:59:45,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:59:45,157 INFO L87 Difference]: Start difference. First operand 33 states and 34 transitions. Second operand 12 states. [2020-07-10 14:59:45,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:45,436 INFO L93 Difference]: Finished difference Result 40 states and 41 transitions. [2020-07-10 14:59:45,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-10 14:59:45,436 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 49 [2020-07-10 14:59:45,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:59:45,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:59:45,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 41 transitions. [2020-07-10 14:59:45,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:59:45,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 41 transitions. [2020-07-10 14:59:45,440 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 41 transitions. [2020-07-10 14:59:45,497 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:59:45,499 INFO L225 Difference]: With dead ends: 40 [2020-07-10 14:59:45,499 INFO L226 Difference]: Without dead ends: 36 [2020-07-10 14:59:45,500 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=120, Invalid=222, Unknown=0, NotChecked=0, Total=342 [2020-07-10 14:59:45,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2020-07-10 14:59:45,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 36. [2020-07-10 14:59:45,508 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:59:45,508 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand 36 states. [2020-07-10 14:59:45,508 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand 36 states. [2020-07-10 14:59:45,508 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 36 states. [2020-07-10 14:59:45,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:45,510 INFO L93 Difference]: Finished difference Result 36 states and 37 transitions. [2020-07-10 14:59:45,510 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2020-07-10 14:59:45,510 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:59:45,510 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:59:45,511 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand 36 states. [2020-07-10 14:59:45,511 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 36 states. [2020-07-10 14:59:45,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:45,512 INFO L93 Difference]: Finished difference Result 36 states and 37 transitions. [2020-07-10 14:59:45,512 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2020-07-10 14:59:45,513 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:59:45,513 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:59:45,513 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:59:45,513 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:59:45,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2020-07-10 14:59:45,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 37 transitions. [2020-07-10 14:59:45,515 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 37 transitions. Word has length 49 [2020-07-10 14:59:45,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:59:45,515 INFO L479 AbstractCegarLoop]: Abstraction has 36 states and 37 transitions. [2020-07-10 14:59:45,515 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:59:45,516 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2020-07-10 14:59:45,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-07-10 14:59:45,516 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:59:45,517 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:59:45,728 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:59:45,729 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:59:45,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:59:45,730 INFO L82 PathProgramCache]: Analyzing trace with hash -1079602236, now seen corresponding path program 7 times [2020-07-10 14:59:45,731 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:59:45,731 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932439432] [2020-07-10 14:59:45,732 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:59:45,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:45,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:45,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {2101#true} assume true; {2101#true} is VALID [2020-07-10 14:59:45,764 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2101#true} {2101#true} #26#return; {2101#true} is VALID [2020-07-10 14:59:45,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:45,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:45,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:45,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:45,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:45,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:45,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:45,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:46,003 INFO L280 TraceCheckUtils]: 0: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,004 INFO L280 TraceCheckUtils]: 1: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:46,005 INFO L280 TraceCheckUtils]: 2: Hoare triple {2314#(<= |sum_#in~n| 0)} assume true; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:46,006 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2314#(<= |sum_#in~n| 0)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,007 INFO L280 TraceCheckUtils]: 0: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,008 INFO L280 TraceCheckUtils]: 1: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,008 INFO L263 TraceCheckUtils]: 2: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,009 INFO L280 TraceCheckUtils]: 3: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,010 INFO L280 TraceCheckUtils]: 4: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:46,010 INFO L280 TraceCheckUtils]: 5: Hoare triple {2314#(<= |sum_#in~n| 0)} assume true; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:46,012 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2314#(<= |sum_#in~n| 0)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,013 INFO L280 TraceCheckUtils]: 7: Hoare triple {2313#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,013 INFO L280 TraceCheckUtils]: 8: Hoare triple {2313#(<= |sum_#in~n| 1)} assume true; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,015 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2313#(<= |sum_#in~n| 1)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:46,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,016 INFO L280 TraceCheckUtils]: 1: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,016 INFO L263 TraceCheckUtils]: 2: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,017 INFO L280 TraceCheckUtils]: 3: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,017 INFO L280 TraceCheckUtils]: 4: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,018 INFO L263 TraceCheckUtils]: 5: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,018 INFO L280 TraceCheckUtils]: 6: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,019 INFO L280 TraceCheckUtils]: 7: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:46,019 INFO L280 TraceCheckUtils]: 8: Hoare triple {2314#(<= |sum_#in~n| 0)} assume true; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:46,020 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2314#(<= |sum_#in~n| 0)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,021 INFO L280 TraceCheckUtils]: 10: Hoare triple {2313#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,022 INFO L280 TraceCheckUtils]: 11: Hoare triple {2313#(<= |sum_#in~n| 1)} assume true; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,023 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {2313#(<= |sum_#in~n| 1)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:46,024 INFO L280 TraceCheckUtils]: 13: Hoare triple {2308#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:46,024 INFO L280 TraceCheckUtils]: 14: Hoare triple {2308#(<= |sum_#in~n| 2)} assume true; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:46,025 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2308#(<= |sum_#in~n| 2)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:46,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,027 INFO L280 TraceCheckUtils]: 1: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,027 INFO L263 TraceCheckUtils]: 2: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,028 INFO L280 TraceCheckUtils]: 3: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,028 INFO L280 TraceCheckUtils]: 4: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,029 INFO L263 TraceCheckUtils]: 5: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,029 INFO L280 TraceCheckUtils]: 6: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,030 INFO L280 TraceCheckUtils]: 7: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,030 INFO L263 TraceCheckUtils]: 8: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,030 INFO L280 TraceCheckUtils]: 9: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,031 INFO L280 TraceCheckUtils]: 10: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:46,032 INFO L280 TraceCheckUtils]: 11: Hoare triple {2314#(<= |sum_#in~n| 0)} assume true; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:46,033 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {2314#(<= |sum_#in~n| 0)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,034 INFO L280 TraceCheckUtils]: 13: Hoare triple {2313#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,034 INFO L280 TraceCheckUtils]: 14: Hoare triple {2313#(<= |sum_#in~n| 1)} assume true; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,036 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2313#(<= |sum_#in~n| 1)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:46,036 INFO L280 TraceCheckUtils]: 16: Hoare triple {2308#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:46,037 INFO L280 TraceCheckUtils]: 17: Hoare triple {2308#(<= |sum_#in~n| 2)} assume true; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:46,038 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2308#(<= |sum_#in~n| 2)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:46,039 INFO L280 TraceCheckUtils]: 19: Hoare triple {2297#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:46,039 INFO L280 TraceCheckUtils]: 20: Hoare triple {2297#(<= |sum_#in~n| 3)} assume true; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:46,041 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2297#(<= |sum_#in~n| 3)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2280#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:46,041 INFO L280 TraceCheckUtils]: 0: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,042 INFO L280 TraceCheckUtils]: 1: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,042 INFO L263 TraceCheckUtils]: 2: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,043 INFO L280 TraceCheckUtils]: 3: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,043 INFO L280 TraceCheckUtils]: 4: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,043 INFO L263 TraceCheckUtils]: 5: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,044 INFO L280 TraceCheckUtils]: 6: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,044 INFO L280 TraceCheckUtils]: 7: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,045 INFO L263 TraceCheckUtils]: 8: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,045 INFO L280 TraceCheckUtils]: 9: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,046 INFO L280 TraceCheckUtils]: 10: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,046 INFO L263 TraceCheckUtils]: 11: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,046 INFO L280 TraceCheckUtils]: 12: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,047 INFO L280 TraceCheckUtils]: 13: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:46,047 INFO L280 TraceCheckUtils]: 14: Hoare triple {2314#(<= |sum_#in~n| 0)} assume true; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:46,049 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2314#(<= |sum_#in~n| 0)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,049 INFO L280 TraceCheckUtils]: 16: Hoare triple {2313#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,050 INFO L280 TraceCheckUtils]: 17: Hoare triple {2313#(<= |sum_#in~n| 1)} assume true; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,051 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2313#(<= |sum_#in~n| 1)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:46,051 INFO L280 TraceCheckUtils]: 19: Hoare triple {2308#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:46,052 INFO L280 TraceCheckUtils]: 20: Hoare triple {2308#(<= |sum_#in~n| 2)} assume true; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:46,053 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2308#(<= |sum_#in~n| 2)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:46,054 INFO L280 TraceCheckUtils]: 22: Hoare triple {2297#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:46,055 INFO L280 TraceCheckUtils]: 23: Hoare triple {2297#(<= |sum_#in~n| 3)} assume true; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:46,056 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2297#(<= |sum_#in~n| 3)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2280#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:46,057 INFO L280 TraceCheckUtils]: 25: Hoare triple {2280#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2280#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:46,057 INFO L280 TraceCheckUtils]: 26: Hoare triple {2280#(<= |sum_#in~n| 4)} assume true; {2280#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:46,059 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2280#(<= |sum_#in~n| 4)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2257#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:46,061 INFO L280 TraceCheckUtils]: 0: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,062 INFO L280 TraceCheckUtils]: 1: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,062 INFO L263 TraceCheckUtils]: 2: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,063 INFO L280 TraceCheckUtils]: 3: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,063 INFO L280 TraceCheckUtils]: 4: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,064 INFO L263 TraceCheckUtils]: 5: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,064 INFO L280 TraceCheckUtils]: 6: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,065 INFO L280 TraceCheckUtils]: 7: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,065 INFO L263 TraceCheckUtils]: 8: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,066 INFO L280 TraceCheckUtils]: 9: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,066 INFO L280 TraceCheckUtils]: 10: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,067 INFO L263 TraceCheckUtils]: 11: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,067 INFO L280 TraceCheckUtils]: 12: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,068 INFO L280 TraceCheckUtils]: 13: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,068 INFO L263 TraceCheckUtils]: 14: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,068 INFO L280 TraceCheckUtils]: 15: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,069 INFO L280 TraceCheckUtils]: 16: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:46,070 INFO L280 TraceCheckUtils]: 17: Hoare triple {2314#(<= |sum_#in~n| 0)} assume true; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:46,071 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2314#(<= |sum_#in~n| 0)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,072 INFO L280 TraceCheckUtils]: 19: Hoare triple {2313#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,072 INFO L280 TraceCheckUtils]: 20: Hoare triple {2313#(<= |sum_#in~n| 1)} assume true; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,074 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2313#(<= |sum_#in~n| 1)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:46,074 INFO L280 TraceCheckUtils]: 22: Hoare triple {2308#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:46,075 INFO L280 TraceCheckUtils]: 23: Hoare triple {2308#(<= |sum_#in~n| 2)} assume true; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:46,076 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2308#(<= |sum_#in~n| 2)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:46,077 INFO L280 TraceCheckUtils]: 25: Hoare triple {2297#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:46,078 INFO L280 TraceCheckUtils]: 26: Hoare triple {2297#(<= |sum_#in~n| 3)} assume true; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:46,080 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2297#(<= |sum_#in~n| 3)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2280#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:46,081 INFO L280 TraceCheckUtils]: 28: Hoare triple {2280#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2280#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:46,081 INFO L280 TraceCheckUtils]: 29: Hoare triple {2280#(<= |sum_#in~n| 4)} assume true; {2280#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:46,083 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2280#(<= |sum_#in~n| 4)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2257#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:46,083 INFO L280 TraceCheckUtils]: 31: Hoare triple {2257#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2257#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:46,084 INFO L280 TraceCheckUtils]: 32: Hoare triple {2257#(<= |sum_#in~n| 5)} assume true; {2257#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:46,086 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2257#(<= |sum_#in~n| 5)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2228#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:46,089 INFO L280 TraceCheckUtils]: 0: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,089 INFO L280 TraceCheckUtils]: 1: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,090 INFO L263 TraceCheckUtils]: 2: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,091 INFO L280 TraceCheckUtils]: 3: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,092 INFO L280 TraceCheckUtils]: 4: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,092 INFO L263 TraceCheckUtils]: 5: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,093 INFO L280 TraceCheckUtils]: 6: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,093 INFO L280 TraceCheckUtils]: 7: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,093 INFO L263 TraceCheckUtils]: 8: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,094 INFO L280 TraceCheckUtils]: 9: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,095 INFO L280 TraceCheckUtils]: 10: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,095 INFO L263 TraceCheckUtils]: 11: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,095 INFO L280 TraceCheckUtils]: 12: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,096 INFO L280 TraceCheckUtils]: 13: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,096 INFO L263 TraceCheckUtils]: 14: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,097 INFO L280 TraceCheckUtils]: 15: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,097 INFO L280 TraceCheckUtils]: 16: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,097 INFO L263 TraceCheckUtils]: 17: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,098 INFO L280 TraceCheckUtils]: 18: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,098 INFO L280 TraceCheckUtils]: 19: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:46,099 INFO L280 TraceCheckUtils]: 20: Hoare triple {2314#(<= |sum_#in~n| 0)} assume true; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:46,101 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2314#(<= |sum_#in~n| 0)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,102 INFO L280 TraceCheckUtils]: 22: Hoare triple {2313#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,103 INFO L280 TraceCheckUtils]: 23: Hoare triple {2313#(<= |sum_#in~n| 1)} assume true; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,104 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2313#(<= |sum_#in~n| 1)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:46,105 INFO L280 TraceCheckUtils]: 25: Hoare triple {2308#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:46,106 INFO L280 TraceCheckUtils]: 26: Hoare triple {2308#(<= |sum_#in~n| 2)} assume true; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:46,107 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2308#(<= |sum_#in~n| 2)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:46,108 INFO L280 TraceCheckUtils]: 28: Hoare triple {2297#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:46,109 INFO L280 TraceCheckUtils]: 29: Hoare triple {2297#(<= |sum_#in~n| 3)} assume true; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:46,111 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2297#(<= |sum_#in~n| 3)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2280#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:46,112 INFO L280 TraceCheckUtils]: 31: Hoare triple {2280#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2280#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:46,113 INFO L280 TraceCheckUtils]: 32: Hoare triple {2280#(<= |sum_#in~n| 4)} assume true; {2280#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:46,115 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2280#(<= |sum_#in~n| 4)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2257#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:46,115 INFO L280 TraceCheckUtils]: 34: Hoare triple {2257#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2257#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:46,116 INFO L280 TraceCheckUtils]: 35: Hoare triple {2257#(<= |sum_#in~n| 5)} assume true; {2257#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:46,117 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2257#(<= |sum_#in~n| 5)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2228#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:46,118 INFO L280 TraceCheckUtils]: 37: Hoare triple {2228#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2228#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:46,118 INFO L280 TraceCheckUtils]: 38: Hoare triple {2228#(<= |sum_#in~n| 6)} assume true; {2228#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:46,120 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2228#(<= |sum_#in~n| 6)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2193#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:46,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,123 INFO L280 TraceCheckUtils]: 1: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,123 INFO L263 TraceCheckUtils]: 2: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,123 INFO L280 TraceCheckUtils]: 3: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,124 INFO L280 TraceCheckUtils]: 4: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,124 INFO L263 TraceCheckUtils]: 5: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,125 INFO L280 TraceCheckUtils]: 6: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,125 INFO L280 TraceCheckUtils]: 7: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,125 INFO L263 TraceCheckUtils]: 8: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,126 INFO L280 TraceCheckUtils]: 9: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,127 INFO L280 TraceCheckUtils]: 10: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,127 INFO L263 TraceCheckUtils]: 11: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,127 INFO L280 TraceCheckUtils]: 12: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,128 INFO L280 TraceCheckUtils]: 13: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,128 INFO L263 TraceCheckUtils]: 14: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,129 INFO L280 TraceCheckUtils]: 15: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,129 INFO L280 TraceCheckUtils]: 16: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,129 INFO L263 TraceCheckUtils]: 17: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,130 INFO L280 TraceCheckUtils]: 18: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,130 INFO L280 TraceCheckUtils]: 19: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,131 INFO L263 TraceCheckUtils]: 20: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,131 INFO L280 TraceCheckUtils]: 21: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,132 INFO L280 TraceCheckUtils]: 22: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:46,133 INFO L280 TraceCheckUtils]: 23: Hoare triple {2314#(<= |sum_#in~n| 0)} assume true; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:46,135 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2314#(<= |sum_#in~n| 0)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,136 INFO L280 TraceCheckUtils]: 25: Hoare triple {2313#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,136 INFO L280 TraceCheckUtils]: 26: Hoare triple {2313#(<= |sum_#in~n| 1)} assume true; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,138 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2313#(<= |sum_#in~n| 1)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:46,138 INFO L280 TraceCheckUtils]: 28: Hoare triple {2308#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:46,139 INFO L280 TraceCheckUtils]: 29: Hoare triple {2308#(<= |sum_#in~n| 2)} assume true; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:46,141 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2308#(<= |sum_#in~n| 2)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:46,142 INFO L280 TraceCheckUtils]: 31: Hoare triple {2297#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:46,143 INFO L280 TraceCheckUtils]: 32: Hoare triple {2297#(<= |sum_#in~n| 3)} assume true; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:46,145 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2297#(<= |sum_#in~n| 3)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2280#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:46,146 INFO L280 TraceCheckUtils]: 34: Hoare triple {2280#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2280#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:46,146 INFO L280 TraceCheckUtils]: 35: Hoare triple {2280#(<= |sum_#in~n| 4)} assume true; {2280#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:46,148 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2280#(<= |sum_#in~n| 4)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2257#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:46,148 INFO L280 TraceCheckUtils]: 37: Hoare triple {2257#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2257#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:46,149 INFO L280 TraceCheckUtils]: 38: Hoare triple {2257#(<= |sum_#in~n| 5)} assume true; {2257#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:46,150 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2257#(<= |sum_#in~n| 5)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2228#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:46,151 INFO L280 TraceCheckUtils]: 40: Hoare triple {2228#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2228#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:46,151 INFO L280 TraceCheckUtils]: 41: Hoare triple {2228#(<= |sum_#in~n| 6)} assume true; {2228#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:46,153 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2228#(<= |sum_#in~n| 6)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2193#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:46,153 INFO L280 TraceCheckUtils]: 43: Hoare triple {2193#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2193#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:46,154 INFO L280 TraceCheckUtils]: 44: Hoare triple {2193#(<= |sum_#in~n| 7)} assume true; {2193#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:46,155 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2193#(<= |sum_#in~n| 7)} {2105#(<= 10 main_~a~0)} #32#return; {2102#false} is VALID [2020-07-10 14:59:46,159 INFO L263 TraceCheckUtils]: 0: Hoare triple {2101#true} call ULTIMATE.init(); {2101#true} is VALID [2020-07-10 14:59:46,159 INFO L280 TraceCheckUtils]: 1: Hoare triple {2101#true} assume true; {2101#true} is VALID [2020-07-10 14:59:46,159 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2101#true} {2101#true} #26#return; {2101#true} is VALID [2020-07-10 14:59:46,160 INFO L263 TraceCheckUtils]: 3: Hoare triple {2101#true} call #t~ret2 := main(); {2101#true} is VALID [2020-07-10 14:59:46,160 INFO L280 TraceCheckUtils]: 4: Hoare triple {2101#true} ~a~0 := 10;~b~0 := 0; {2105#(<= 10 main_~a~0)} is VALID [2020-07-10 14:59:46,161 INFO L263 TraceCheckUtils]: 5: Hoare triple {2105#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {2101#true} is VALID [2020-07-10 14:59:46,161 INFO L280 TraceCheckUtils]: 6: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,162 INFO L280 TraceCheckUtils]: 7: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,162 INFO L263 TraceCheckUtils]: 8: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,163 INFO L280 TraceCheckUtils]: 9: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,163 INFO L280 TraceCheckUtils]: 10: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,164 INFO L263 TraceCheckUtils]: 11: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,165 INFO L280 TraceCheckUtils]: 12: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,165 INFO L280 TraceCheckUtils]: 13: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,166 INFO L263 TraceCheckUtils]: 14: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,167 INFO L280 TraceCheckUtils]: 15: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,167 INFO L280 TraceCheckUtils]: 16: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,168 INFO L263 TraceCheckUtils]: 17: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,169 INFO L280 TraceCheckUtils]: 18: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,169 INFO L280 TraceCheckUtils]: 19: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,169 INFO L263 TraceCheckUtils]: 20: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,170 INFO L280 TraceCheckUtils]: 21: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,170 INFO L280 TraceCheckUtils]: 22: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,171 INFO L263 TraceCheckUtils]: 23: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,171 INFO L280 TraceCheckUtils]: 24: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,172 INFO L280 TraceCheckUtils]: 25: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,172 INFO L263 TraceCheckUtils]: 26: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,172 INFO L280 TraceCheckUtils]: 27: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:46,173 INFO L280 TraceCheckUtils]: 28: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:46,174 INFO L280 TraceCheckUtils]: 29: Hoare triple {2314#(<= |sum_#in~n| 0)} assume true; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:46,175 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2314#(<= |sum_#in~n| 0)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,176 INFO L280 TraceCheckUtils]: 31: Hoare triple {2313#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,176 INFO L280 TraceCheckUtils]: 32: Hoare triple {2313#(<= |sum_#in~n| 1)} assume true; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,178 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2313#(<= |sum_#in~n| 1)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:46,179 INFO L280 TraceCheckUtils]: 34: Hoare triple {2308#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:46,180 INFO L280 TraceCheckUtils]: 35: Hoare triple {2308#(<= |sum_#in~n| 2)} assume true; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:46,181 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2308#(<= |sum_#in~n| 2)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:46,182 INFO L280 TraceCheckUtils]: 37: Hoare triple {2297#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:46,182 INFO L280 TraceCheckUtils]: 38: Hoare triple {2297#(<= |sum_#in~n| 3)} assume true; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:46,184 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2297#(<= |sum_#in~n| 3)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2280#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:46,185 INFO L280 TraceCheckUtils]: 40: Hoare triple {2280#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2280#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:46,185 INFO L280 TraceCheckUtils]: 41: Hoare triple {2280#(<= |sum_#in~n| 4)} assume true; {2280#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:46,187 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2280#(<= |sum_#in~n| 4)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2257#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:46,188 INFO L280 TraceCheckUtils]: 43: Hoare triple {2257#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2257#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:46,189 INFO L280 TraceCheckUtils]: 44: Hoare triple {2257#(<= |sum_#in~n| 5)} assume true; {2257#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:46,191 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2257#(<= |sum_#in~n| 5)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2228#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:46,192 INFO L280 TraceCheckUtils]: 46: Hoare triple {2228#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2228#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:46,192 INFO L280 TraceCheckUtils]: 47: Hoare triple {2228#(<= |sum_#in~n| 6)} assume true; {2228#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:46,194 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2228#(<= |sum_#in~n| 6)} {2152#(= sum_~n |sum_#in~n|)} #30#return; {2193#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:46,194 INFO L280 TraceCheckUtils]: 49: Hoare triple {2193#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2193#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:46,195 INFO L280 TraceCheckUtils]: 50: Hoare triple {2193#(<= |sum_#in~n| 7)} assume true; {2193#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:46,196 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2193#(<= |sum_#in~n| 7)} {2105#(<= 10 main_~a~0)} #32#return; {2102#false} is VALID [2020-07-10 14:59:46,196 INFO L280 TraceCheckUtils]: 52: Hoare triple {2102#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {2102#false} is VALID [2020-07-10 14:59:46,196 INFO L280 TraceCheckUtils]: 53: Hoare triple {2102#false} assume ~result~0 != ~a~0 + ~b~0; {2102#false} is VALID [2020-07-10 14:59:46,196 INFO L280 TraceCheckUtils]: 54: Hoare triple {2102#false} assume !false; {2102#false} is VALID [2020-07-10 14:59:46,199 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-07-10 14:59:46,200 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932439432] [2020-07-10 14:59:46,200 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [140223984] [2020-07-10 14:59:46,200 INFO L92 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:59:46,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:46,247 INFO L264 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 18 conjunts are in the unsatisfiable core [2020-07-10 14:59:46,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:46,262 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:59:46,431 INFO L263 TraceCheckUtils]: 0: Hoare triple {2101#true} call ULTIMATE.init(); {2101#true} is VALID [2020-07-10 14:59:46,431 INFO L280 TraceCheckUtils]: 1: Hoare triple {2101#true} assume true; {2101#true} is VALID [2020-07-10 14:59:46,431 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2101#true} {2101#true} #26#return; {2101#true} is VALID [2020-07-10 14:59:46,431 INFO L263 TraceCheckUtils]: 3: Hoare triple {2101#true} call #t~ret2 := main(); {2101#true} is VALID [2020-07-10 14:59:46,432 INFO L280 TraceCheckUtils]: 4: Hoare triple {2101#true} ~a~0 := 10;~b~0 := 0; {2105#(<= 10 main_~a~0)} is VALID [2020-07-10 14:59:46,432 INFO L263 TraceCheckUtils]: 5: Hoare triple {2105#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {2101#true} is VALID [2020-07-10 14:59:46,433 INFO L280 TraceCheckUtils]: 6: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:46,433 INFO L280 TraceCheckUtils]: 7: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:46,433 INFO L263 TraceCheckUtils]: 8: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,434 INFO L280 TraceCheckUtils]: 9: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:46,435 INFO L280 TraceCheckUtils]: 10: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:46,435 INFO L263 TraceCheckUtils]: 11: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,435 INFO L280 TraceCheckUtils]: 12: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:46,436 INFO L280 TraceCheckUtils]: 13: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:46,436 INFO L263 TraceCheckUtils]: 14: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,436 INFO L280 TraceCheckUtils]: 15: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:46,437 INFO L280 TraceCheckUtils]: 16: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:46,437 INFO L263 TraceCheckUtils]: 17: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,438 INFO L280 TraceCheckUtils]: 18: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:46,438 INFO L280 TraceCheckUtils]: 19: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:46,438 INFO L263 TraceCheckUtils]: 20: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,439 INFO L280 TraceCheckUtils]: 21: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:46,440 INFO L280 TraceCheckUtils]: 22: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:46,440 INFO L263 TraceCheckUtils]: 23: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,441 INFO L280 TraceCheckUtils]: 24: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:46,441 INFO L280 TraceCheckUtils]: 25: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:46,441 INFO L263 TraceCheckUtils]: 26: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-10 14:59:46,442 INFO L280 TraceCheckUtils]: 27: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:46,442 INFO L280 TraceCheckUtils]: 28: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} assume ~n <= 0;#res := ~m + ~n; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:46,443 INFO L280 TraceCheckUtils]: 29: Hoare triple {2314#(<= |sum_#in~n| 0)} assume true; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:46,444 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2314#(<= |sum_#in~n| 0)} {2336#(<= |sum_#in~n| sum_~n)} #30#return; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,445 INFO L280 TraceCheckUtils]: 31: Hoare triple {2313#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,446 INFO L280 TraceCheckUtils]: 32: Hoare triple {2313#(<= |sum_#in~n| 1)} assume true; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:46,447 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2313#(<= |sum_#in~n| 1)} {2336#(<= |sum_#in~n| sum_~n)} #30#return; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:46,448 INFO L280 TraceCheckUtils]: 34: Hoare triple {2308#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:46,448 INFO L280 TraceCheckUtils]: 35: Hoare triple {2308#(<= |sum_#in~n| 2)} assume true; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:46,449 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2308#(<= |sum_#in~n| 2)} {2336#(<= |sum_#in~n| sum_~n)} #30#return; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:46,450 INFO L280 TraceCheckUtils]: 37: Hoare triple {2297#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:46,451 INFO L280 TraceCheckUtils]: 38: Hoare triple {2297#(<= |sum_#in~n| 3)} assume true; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:46,452 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2297#(<= |sum_#in~n| 3)} {2336#(<= |sum_#in~n| sum_~n)} #30#return; {2280#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:46,453 INFO L280 TraceCheckUtils]: 40: Hoare triple {2280#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2280#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:46,453 INFO L280 TraceCheckUtils]: 41: Hoare triple {2280#(<= |sum_#in~n| 4)} assume true; {2280#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:46,455 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2280#(<= |sum_#in~n| 4)} {2336#(<= |sum_#in~n| sum_~n)} #30#return; {2257#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:46,455 INFO L280 TraceCheckUtils]: 43: Hoare triple {2257#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2257#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:46,456 INFO L280 TraceCheckUtils]: 44: Hoare triple {2257#(<= |sum_#in~n| 5)} assume true; {2257#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:46,457 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2257#(<= |sum_#in~n| 5)} {2336#(<= |sum_#in~n| sum_~n)} #30#return; {2228#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:46,458 INFO L280 TraceCheckUtils]: 46: Hoare triple {2228#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2228#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:46,458 INFO L280 TraceCheckUtils]: 47: Hoare triple {2228#(<= |sum_#in~n| 6)} assume true; {2228#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:46,460 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2228#(<= |sum_#in~n| 6)} {2336#(<= |sum_#in~n| sum_~n)} #30#return; {2193#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:46,460 INFO L280 TraceCheckUtils]: 49: Hoare triple {2193#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2193#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:46,461 INFO L280 TraceCheckUtils]: 50: Hoare triple {2193#(<= |sum_#in~n| 7)} assume true; {2193#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:46,462 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2193#(<= |sum_#in~n| 7)} {2105#(<= 10 main_~a~0)} #32#return; {2102#false} is VALID [2020-07-10 14:59:46,462 INFO L280 TraceCheckUtils]: 52: Hoare triple {2102#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {2102#false} is VALID [2020-07-10 14:59:46,462 INFO L280 TraceCheckUtils]: 53: Hoare triple {2102#false} assume ~result~0 != ~a~0 + ~b~0; {2102#false} is VALID [2020-07-10 14:59:46,462 INFO L280 TraceCheckUtils]: 54: Hoare triple {2102#false} assume !false; {2102#false} is VALID [2020-07-10 14:59:46,465 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-07-10 14:59:46,466 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:59:46,466 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2020-07-10 14:59:46,466 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722432394] [2020-07-10 14:59:46,467 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 55 [2020-07-10 14:59:46,477 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:59:46,477 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-10 14:59:46,533 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:59:46,533 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-10 14:59:46,533 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:59:46,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-10 14:59:46,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2020-07-10 14:59:46,534 INFO L87 Difference]: Start difference. First operand 36 states and 37 transitions. Second operand 13 states. [2020-07-10 14:59:46,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:46,820 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions. [2020-07-10 14:59:46,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 14:59:46,820 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 55 [2020-07-10 14:59:46,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:59:46,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-10 14:59:46,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 44 transitions. [2020-07-10 14:59:46,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-10 14:59:46,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 44 transitions. [2020-07-10 14:59:46,824 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 44 transitions. [2020-07-10 14:59:46,874 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:59:46,875 INFO L225 Difference]: With dead ends: 43 [2020-07-10 14:59:46,875 INFO L226 Difference]: Without dead ends: 39 [2020-07-10 14:59:46,876 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=148, Invalid=272, Unknown=0, NotChecked=0, Total=420 [2020-07-10 14:59:46,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2020-07-10 14:59:46,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2020-07-10 14:59:46,890 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:59:46,890 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand 39 states. [2020-07-10 14:59:46,890 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 39 states. [2020-07-10 14:59:46,890 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 39 states. [2020-07-10 14:59:46,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:46,892 INFO L93 Difference]: Finished difference Result 39 states and 40 transitions. [2020-07-10 14:59:46,892 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2020-07-10 14:59:46,893 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:59:46,893 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:59:46,893 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 39 states. [2020-07-10 14:59:46,893 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 39 states. [2020-07-10 14:59:46,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:46,895 INFO L93 Difference]: Finished difference Result 39 states and 40 transitions. [2020-07-10 14:59:46,895 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2020-07-10 14:59:46,896 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:59:46,896 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:59:46,896 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:59:46,896 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:59:46,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2020-07-10 14:59:46,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 40 transitions. [2020-07-10 14:59:46,898 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 40 transitions. Word has length 55 [2020-07-10 14:59:46,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:59:46,899 INFO L479 AbstractCegarLoop]: Abstraction has 39 states and 40 transitions. [2020-07-10 14:59:46,899 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-10 14:59:46,899 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2020-07-10 14:59:46,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 14:59:46,900 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:59:46,900 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:59:47,100 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:59:47,101 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:59:47,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:59:47,102 INFO L82 PathProgramCache]: Analyzing trace with hash 1035381916, now seen corresponding path program 8 times [2020-07-10 14:59:47,103 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:59:47,103 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988788569] [2020-07-10 14:59:47,103 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:59:47,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:47,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:47,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {2670#true} assume true; {2670#true} is VALID [2020-07-10 14:59:47,142 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2670#true} {2670#true} #26#return; {2670#true} is VALID [2020-07-10 14:59:47,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:47,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:47,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:47,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:47,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:47,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:47,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:47,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:47,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:47,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,457 INFO L280 TraceCheckUtils]: 1: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:47,458 INFO L280 TraceCheckUtils]: 2: Hoare triple {2936#(<= |sum_#in~n| 0)} assume true; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:47,459 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2936#(<= |sum_#in~n| 0)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,460 INFO L280 TraceCheckUtils]: 0: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,460 INFO L280 TraceCheckUtils]: 1: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,461 INFO L263 TraceCheckUtils]: 2: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,461 INFO L280 TraceCheckUtils]: 3: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,462 INFO L280 TraceCheckUtils]: 4: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:47,462 INFO L280 TraceCheckUtils]: 5: Hoare triple {2936#(<= |sum_#in~n| 0)} assume true; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:47,464 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2936#(<= |sum_#in~n| 0)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,464 INFO L280 TraceCheckUtils]: 7: Hoare triple {2935#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,465 INFO L280 TraceCheckUtils]: 8: Hoare triple {2935#(<= |sum_#in~n| 1)} assume true; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,466 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2935#(<= |sum_#in~n| 1)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,467 INFO L280 TraceCheckUtils]: 0: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,468 INFO L280 TraceCheckUtils]: 1: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,468 INFO L263 TraceCheckUtils]: 2: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,469 INFO L280 TraceCheckUtils]: 3: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,470 INFO L280 TraceCheckUtils]: 4: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,470 INFO L263 TraceCheckUtils]: 5: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,471 INFO L280 TraceCheckUtils]: 6: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,471 INFO L280 TraceCheckUtils]: 7: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:47,472 INFO L280 TraceCheckUtils]: 8: Hoare triple {2936#(<= |sum_#in~n| 0)} assume true; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:47,473 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2936#(<= |sum_#in~n| 0)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,474 INFO L280 TraceCheckUtils]: 10: Hoare triple {2935#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,474 INFO L280 TraceCheckUtils]: 11: Hoare triple {2935#(<= |sum_#in~n| 1)} assume true; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,475 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {2935#(<= |sum_#in~n| 1)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,476 INFO L280 TraceCheckUtils]: 13: Hoare triple {2930#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,476 INFO L280 TraceCheckUtils]: 14: Hoare triple {2930#(<= |sum_#in~n| 2)} assume true; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,478 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2930#(<= |sum_#in~n| 2)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:47,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,479 INFO L280 TraceCheckUtils]: 1: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,479 INFO L263 TraceCheckUtils]: 2: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,480 INFO L280 TraceCheckUtils]: 3: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,480 INFO L280 TraceCheckUtils]: 4: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,481 INFO L263 TraceCheckUtils]: 5: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,481 INFO L280 TraceCheckUtils]: 6: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,482 INFO L280 TraceCheckUtils]: 7: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,482 INFO L263 TraceCheckUtils]: 8: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,482 INFO L280 TraceCheckUtils]: 9: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,483 INFO L280 TraceCheckUtils]: 10: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:47,484 INFO L280 TraceCheckUtils]: 11: Hoare triple {2936#(<= |sum_#in~n| 0)} assume true; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:47,485 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {2936#(<= |sum_#in~n| 0)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,485 INFO L280 TraceCheckUtils]: 13: Hoare triple {2935#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,486 INFO L280 TraceCheckUtils]: 14: Hoare triple {2935#(<= |sum_#in~n| 1)} assume true; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,487 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2935#(<= |sum_#in~n| 1)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,488 INFO L280 TraceCheckUtils]: 16: Hoare triple {2930#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,488 INFO L280 TraceCheckUtils]: 17: Hoare triple {2930#(<= |sum_#in~n| 2)} assume true; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,490 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2930#(<= |sum_#in~n| 2)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:47,490 INFO L280 TraceCheckUtils]: 19: Hoare triple {2919#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:47,491 INFO L280 TraceCheckUtils]: 20: Hoare triple {2919#(<= |sum_#in~n| 3)} assume true; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:47,492 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2919#(<= |sum_#in~n| 3)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:47,493 INFO L280 TraceCheckUtils]: 0: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,493 INFO L280 TraceCheckUtils]: 1: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,494 INFO L263 TraceCheckUtils]: 2: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,494 INFO L280 TraceCheckUtils]: 3: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,495 INFO L280 TraceCheckUtils]: 4: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,495 INFO L263 TraceCheckUtils]: 5: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,495 INFO L280 TraceCheckUtils]: 6: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,496 INFO L280 TraceCheckUtils]: 7: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,496 INFO L263 TraceCheckUtils]: 8: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,497 INFO L280 TraceCheckUtils]: 9: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,497 INFO L280 TraceCheckUtils]: 10: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,497 INFO L263 TraceCheckUtils]: 11: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,498 INFO L280 TraceCheckUtils]: 12: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,499 INFO L280 TraceCheckUtils]: 13: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:47,500 INFO L280 TraceCheckUtils]: 14: Hoare triple {2936#(<= |sum_#in~n| 0)} assume true; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:47,501 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2936#(<= |sum_#in~n| 0)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,502 INFO L280 TraceCheckUtils]: 16: Hoare triple {2935#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,502 INFO L280 TraceCheckUtils]: 17: Hoare triple {2935#(<= |sum_#in~n| 1)} assume true; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,503 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2935#(<= |sum_#in~n| 1)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,504 INFO L280 TraceCheckUtils]: 19: Hoare triple {2930#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,504 INFO L280 TraceCheckUtils]: 20: Hoare triple {2930#(<= |sum_#in~n| 2)} assume true; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,506 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2930#(<= |sum_#in~n| 2)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:47,507 INFO L280 TraceCheckUtils]: 22: Hoare triple {2919#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:47,508 INFO L280 TraceCheckUtils]: 23: Hoare triple {2919#(<= |sum_#in~n| 3)} assume true; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:47,509 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2919#(<= |sum_#in~n| 3)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:47,510 INFO L280 TraceCheckUtils]: 25: Hoare triple {2902#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:47,510 INFO L280 TraceCheckUtils]: 26: Hoare triple {2902#(<= |sum_#in~n| 4)} assume true; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:47,511 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2902#(<= |sum_#in~n| 4)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2879#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:47,513 INFO L280 TraceCheckUtils]: 0: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,513 INFO L280 TraceCheckUtils]: 1: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,513 INFO L263 TraceCheckUtils]: 2: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,514 INFO L280 TraceCheckUtils]: 3: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,514 INFO L280 TraceCheckUtils]: 4: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,515 INFO L263 TraceCheckUtils]: 5: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,515 INFO L280 TraceCheckUtils]: 6: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,516 INFO L280 TraceCheckUtils]: 7: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,516 INFO L263 TraceCheckUtils]: 8: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,517 INFO L280 TraceCheckUtils]: 9: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,517 INFO L280 TraceCheckUtils]: 10: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,517 INFO L263 TraceCheckUtils]: 11: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,518 INFO L280 TraceCheckUtils]: 12: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,518 INFO L280 TraceCheckUtils]: 13: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,519 INFO L263 TraceCheckUtils]: 14: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,519 INFO L280 TraceCheckUtils]: 15: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,520 INFO L280 TraceCheckUtils]: 16: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:47,520 INFO L280 TraceCheckUtils]: 17: Hoare triple {2936#(<= |sum_#in~n| 0)} assume true; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:47,522 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2936#(<= |sum_#in~n| 0)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,522 INFO L280 TraceCheckUtils]: 19: Hoare triple {2935#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,523 INFO L280 TraceCheckUtils]: 20: Hoare triple {2935#(<= |sum_#in~n| 1)} assume true; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,524 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2935#(<= |sum_#in~n| 1)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,524 INFO L280 TraceCheckUtils]: 22: Hoare triple {2930#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,525 INFO L280 TraceCheckUtils]: 23: Hoare triple {2930#(<= |sum_#in~n| 2)} assume true; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,526 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2930#(<= |sum_#in~n| 2)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:47,526 INFO L280 TraceCheckUtils]: 25: Hoare triple {2919#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:47,527 INFO L280 TraceCheckUtils]: 26: Hoare triple {2919#(<= |sum_#in~n| 3)} assume true; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:47,528 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2919#(<= |sum_#in~n| 3)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:47,529 INFO L280 TraceCheckUtils]: 28: Hoare triple {2902#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:47,529 INFO L280 TraceCheckUtils]: 29: Hoare triple {2902#(<= |sum_#in~n| 4)} assume true; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:47,531 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2902#(<= |sum_#in~n| 4)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2879#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:47,532 INFO L280 TraceCheckUtils]: 31: Hoare triple {2879#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2879#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:47,532 INFO L280 TraceCheckUtils]: 32: Hoare triple {2879#(<= |sum_#in~n| 5)} assume true; {2879#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:47,534 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2879#(<= |sum_#in~n| 5)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2850#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:47,537 INFO L280 TraceCheckUtils]: 0: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,538 INFO L280 TraceCheckUtils]: 1: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,538 INFO L263 TraceCheckUtils]: 2: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,538 INFO L280 TraceCheckUtils]: 3: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,539 INFO L280 TraceCheckUtils]: 4: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,539 INFO L263 TraceCheckUtils]: 5: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,540 INFO L280 TraceCheckUtils]: 6: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,540 INFO L280 TraceCheckUtils]: 7: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,540 INFO L263 TraceCheckUtils]: 8: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,541 INFO L280 TraceCheckUtils]: 9: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,541 INFO L280 TraceCheckUtils]: 10: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,541 INFO L263 TraceCheckUtils]: 11: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,542 INFO L280 TraceCheckUtils]: 12: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,543 INFO L280 TraceCheckUtils]: 13: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,543 INFO L263 TraceCheckUtils]: 14: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,544 INFO L280 TraceCheckUtils]: 15: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,544 INFO L280 TraceCheckUtils]: 16: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,544 INFO L263 TraceCheckUtils]: 17: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,545 INFO L280 TraceCheckUtils]: 18: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,545 INFO L280 TraceCheckUtils]: 19: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:47,546 INFO L280 TraceCheckUtils]: 20: Hoare triple {2936#(<= |sum_#in~n| 0)} assume true; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:47,547 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2936#(<= |sum_#in~n| 0)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,548 INFO L280 TraceCheckUtils]: 22: Hoare triple {2935#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,548 INFO L280 TraceCheckUtils]: 23: Hoare triple {2935#(<= |sum_#in~n| 1)} assume true; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,550 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2935#(<= |sum_#in~n| 1)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,550 INFO L280 TraceCheckUtils]: 25: Hoare triple {2930#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,551 INFO L280 TraceCheckUtils]: 26: Hoare triple {2930#(<= |sum_#in~n| 2)} assume true; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,552 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2930#(<= |sum_#in~n| 2)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:47,553 INFO L280 TraceCheckUtils]: 28: Hoare triple {2919#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:47,553 INFO L280 TraceCheckUtils]: 29: Hoare triple {2919#(<= |sum_#in~n| 3)} assume true; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:47,554 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2919#(<= |sum_#in~n| 3)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:47,555 INFO L280 TraceCheckUtils]: 31: Hoare triple {2902#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:47,555 INFO L280 TraceCheckUtils]: 32: Hoare triple {2902#(<= |sum_#in~n| 4)} assume true; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:47,556 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2902#(<= |sum_#in~n| 4)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2879#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:47,557 INFO L280 TraceCheckUtils]: 34: Hoare triple {2879#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2879#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:47,557 INFO L280 TraceCheckUtils]: 35: Hoare triple {2879#(<= |sum_#in~n| 5)} assume true; {2879#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:47,559 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2879#(<= |sum_#in~n| 5)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2850#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:47,559 INFO L280 TraceCheckUtils]: 37: Hoare triple {2850#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2850#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:47,560 INFO L280 TraceCheckUtils]: 38: Hoare triple {2850#(<= |sum_#in~n| 6)} assume true; {2850#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:47,561 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2850#(<= |sum_#in~n| 6)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2815#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:47,563 INFO L280 TraceCheckUtils]: 0: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,564 INFO L280 TraceCheckUtils]: 1: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,564 INFO L263 TraceCheckUtils]: 2: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,565 INFO L280 TraceCheckUtils]: 3: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,565 INFO L280 TraceCheckUtils]: 4: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,565 INFO L263 TraceCheckUtils]: 5: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,566 INFO L280 TraceCheckUtils]: 6: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,566 INFO L280 TraceCheckUtils]: 7: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,566 INFO L263 TraceCheckUtils]: 8: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,567 INFO L280 TraceCheckUtils]: 9: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,567 INFO L280 TraceCheckUtils]: 10: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,568 INFO L263 TraceCheckUtils]: 11: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,568 INFO L280 TraceCheckUtils]: 12: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,569 INFO L280 TraceCheckUtils]: 13: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,569 INFO L263 TraceCheckUtils]: 14: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,569 INFO L280 TraceCheckUtils]: 15: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,570 INFO L280 TraceCheckUtils]: 16: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,570 INFO L263 TraceCheckUtils]: 17: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,575 INFO L280 TraceCheckUtils]: 18: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,575 INFO L280 TraceCheckUtils]: 19: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,575 INFO L263 TraceCheckUtils]: 20: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,576 INFO L280 TraceCheckUtils]: 21: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,576 INFO L280 TraceCheckUtils]: 22: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:47,577 INFO L280 TraceCheckUtils]: 23: Hoare triple {2936#(<= |sum_#in~n| 0)} assume true; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:47,578 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2936#(<= |sum_#in~n| 0)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,579 INFO L280 TraceCheckUtils]: 25: Hoare triple {2935#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,579 INFO L280 TraceCheckUtils]: 26: Hoare triple {2935#(<= |sum_#in~n| 1)} assume true; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,581 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2935#(<= |sum_#in~n| 1)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,582 INFO L280 TraceCheckUtils]: 28: Hoare triple {2930#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,582 INFO L280 TraceCheckUtils]: 29: Hoare triple {2930#(<= |sum_#in~n| 2)} assume true; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,584 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2930#(<= |sum_#in~n| 2)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:47,584 INFO L280 TraceCheckUtils]: 31: Hoare triple {2919#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:47,585 INFO L280 TraceCheckUtils]: 32: Hoare triple {2919#(<= |sum_#in~n| 3)} assume true; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:47,586 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2919#(<= |sum_#in~n| 3)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:47,586 INFO L280 TraceCheckUtils]: 34: Hoare triple {2902#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:47,587 INFO L280 TraceCheckUtils]: 35: Hoare triple {2902#(<= |sum_#in~n| 4)} assume true; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:47,589 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2902#(<= |sum_#in~n| 4)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2879#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:47,590 INFO L280 TraceCheckUtils]: 37: Hoare triple {2879#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2879#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:47,591 INFO L280 TraceCheckUtils]: 38: Hoare triple {2879#(<= |sum_#in~n| 5)} assume true; {2879#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:47,592 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2879#(<= |sum_#in~n| 5)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2850#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:47,593 INFO L280 TraceCheckUtils]: 40: Hoare triple {2850#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2850#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:47,593 INFO L280 TraceCheckUtils]: 41: Hoare triple {2850#(<= |sum_#in~n| 6)} assume true; {2850#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:47,594 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2850#(<= |sum_#in~n| 6)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2815#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:47,595 INFO L280 TraceCheckUtils]: 43: Hoare triple {2815#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2815#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:47,595 INFO L280 TraceCheckUtils]: 44: Hoare triple {2815#(<= |sum_#in~n| 7)} assume true; {2815#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:47,597 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2815#(<= |sum_#in~n| 7)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2774#(<= |sum_#in~n| 8)} is VALID [2020-07-10 14:59:47,599 INFO L280 TraceCheckUtils]: 0: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,599 INFO L280 TraceCheckUtils]: 1: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,600 INFO L263 TraceCheckUtils]: 2: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,600 INFO L280 TraceCheckUtils]: 3: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,601 INFO L280 TraceCheckUtils]: 4: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,601 INFO L263 TraceCheckUtils]: 5: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,601 INFO L280 TraceCheckUtils]: 6: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,602 INFO L280 TraceCheckUtils]: 7: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,602 INFO L263 TraceCheckUtils]: 8: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,602 INFO L280 TraceCheckUtils]: 9: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,603 INFO L280 TraceCheckUtils]: 10: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,603 INFO L263 TraceCheckUtils]: 11: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,604 INFO L280 TraceCheckUtils]: 12: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,605 INFO L280 TraceCheckUtils]: 13: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,605 INFO L263 TraceCheckUtils]: 14: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,606 INFO L280 TraceCheckUtils]: 15: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,606 INFO L280 TraceCheckUtils]: 16: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,606 INFO L263 TraceCheckUtils]: 17: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,607 INFO L280 TraceCheckUtils]: 18: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,607 INFO L280 TraceCheckUtils]: 19: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,607 INFO L263 TraceCheckUtils]: 20: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,608 INFO L280 TraceCheckUtils]: 21: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,608 INFO L280 TraceCheckUtils]: 22: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,608 INFO L263 TraceCheckUtils]: 23: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,609 INFO L280 TraceCheckUtils]: 24: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,609 INFO L280 TraceCheckUtils]: 25: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:47,610 INFO L280 TraceCheckUtils]: 26: Hoare triple {2936#(<= |sum_#in~n| 0)} assume true; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:47,611 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2936#(<= |sum_#in~n| 0)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,612 INFO L280 TraceCheckUtils]: 28: Hoare triple {2935#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,613 INFO L280 TraceCheckUtils]: 29: Hoare triple {2935#(<= |sum_#in~n| 1)} assume true; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,614 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2935#(<= |sum_#in~n| 1)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,614 INFO L280 TraceCheckUtils]: 31: Hoare triple {2930#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,615 INFO L280 TraceCheckUtils]: 32: Hoare triple {2930#(<= |sum_#in~n| 2)} assume true; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,617 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2930#(<= |sum_#in~n| 2)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:47,618 INFO L280 TraceCheckUtils]: 34: Hoare triple {2919#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:47,619 INFO L280 TraceCheckUtils]: 35: Hoare triple {2919#(<= |sum_#in~n| 3)} assume true; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:47,621 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2919#(<= |sum_#in~n| 3)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:47,621 INFO L280 TraceCheckUtils]: 37: Hoare triple {2902#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:47,622 INFO L280 TraceCheckUtils]: 38: Hoare triple {2902#(<= |sum_#in~n| 4)} assume true; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:47,623 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2902#(<= |sum_#in~n| 4)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2879#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:47,624 INFO L280 TraceCheckUtils]: 40: Hoare triple {2879#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2879#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:47,625 INFO L280 TraceCheckUtils]: 41: Hoare triple {2879#(<= |sum_#in~n| 5)} assume true; {2879#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:47,626 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2879#(<= |sum_#in~n| 5)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2850#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:47,627 INFO L280 TraceCheckUtils]: 43: Hoare triple {2850#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2850#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:47,627 INFO L280 TraceCheckUtils]: 44: Hoare triple {2850#(<= |sum_#in~n| 6)} assume true; {2850#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:47,628 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2850#(<= |sum_#in~n| 6)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2815#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:47,629 INFO L280 TraceCheckUtils]: 46: Hoare triple {2815#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2815#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:47,629 INFO L280 TraceCheckUtils]: 47: Hoare triple {2815#(<= |sum_#in~n| 7)} assume true; {2815#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:47,631 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2815#(<= |sum_#in~n| 7)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2774#(<= |sum_#in~n| 8)} is VALID [2020-07-10 14:59:47,631 INFO L280 TraceCheckUtils]: 49: Hoare triple {2774#(<= |sum_#in~n| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2774#(<= |sum_#in~n| 8)} is VALID [2020-07-10 14:59:47,632 INFO L280 TraceCheckUtils]: 50: Hoare triple {2774#(<= |sum_#in~n| 8)} assume true; {2774#(<= |sum_#in~n| 8)} is VALID [2020-07-10 14:59:47,633 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2774#(<= |sum_#in~n| 8)} {2674#(<= 10 main_~a~0)} #32#return; {2671#false} is VALID [2020-07-10 14:59:47,635 INFO L263 TraceCheckUtils]: 0: Hoare triple {2670#true} call ULTIMATE.init(); {2670#true} is VALID [2020-07-10 14:59:47,635 INFO L280 TraceCheckUtils]: 1: Hoare triple {2670#true} assume true; {2670#true} is VALID [2020-07-10 14:59:47,635 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2670#true} {2670#true} #26#return; {2670#true} is VALID [2020-07-10 14:59:47,636 INFO L263 TraceCheckUtils]: 3: Hoare triple {2670#true} call #t~ret2 := main(); {2670#true} is VALID [2020-07-10 14:59:47,636 INFO L280 TraceCheckUtils]: 4: Hoare triple {2670#true} ~a~0 := 10;~b~0 := 0; {2674#(<= 10 main_~a~0)} is VALID [2020-07-10 14:59:47,636 INFO L263 TraceCheckUtils]: 5: Hoare triple {2674#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {2670#true} is VALID [2020-07-10 14:59:47,637 INFO L280 TraceCheckUtils]: 6: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,637 INFO L280 TraceCheckUtils]: 7: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,638 INFO L263 TraceCheckUtils]: 8: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,638 INFO L280 TraceCheckUtils]: 9: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,638 INFO L280 TraceCheckUtils]: 10: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,639 INFO L263 TraceCheckUtils]: 11: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,639 INFO L280 TraceCheckUtils]: 12: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,640 INFO L280 TraceCheckUtils]: 13: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,640 INFO L263 TraceCheckUtils]: 14: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,640 INFO L280 TraceCheckUtils]: 15: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,641 INFO L280 TraceCheckUtils]: 16: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,641 INFO L263 TraceCheckUtils]: 17: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,641 INFO L280 TraceCheckUtils]: 18: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,642 INFO L280 TraceCheckUtils]: 19: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,642 INFO L263 TraceCheckUtils]: 20: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,642 INFO L280 TraceCheckUtils]: 21: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,643 INFO L280 TraceCheckUtils]: 22: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,643 INFO L263 TraceCheckUtils]: 23: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,643 INFO L280 TraceCheckUtils]: 24: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,644 INFO L280 TraceCheckUtils]: 25: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,644 INFO L263 TraceCheckUtils]: 26: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,644 INFO L280 TraceCheckUtils]: 27: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,645 INFO L280 TraceCheckUtils]: 28: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,645 INFO L263 TraceCheckUtils]: 29: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,646 INFO L280 TraceCheckUtils]: 30: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:47,646 INFO L280 TraceCheckUtils]: 31: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:47,647 INFO L280 TraceCheckUtils]: 32: Hoare triple {2936#(<= |sum_#in~n| 0)} assume true; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:47,648 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2936#(<= |sum_#in~n| 0)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,648 INFO L280 TraceCheckUtils]: 34: Hoare triple {2935#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,649 INFO L280 TraceCheckUtils]: 35: Hoare triple {2935#(<= |sum_#in~n| 1)} assume true; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,650 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2935#(<= |sum_#in~n| 1)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,650 INFO L280 TraceCheckUtils]: 37: Hoare triple {2930#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,651 INFO L280 TraceCheckUtils]: 38: Hoare triple {2930#(<= |sum_#in~n| 2)} assume true; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,652 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2930#(<= |sum_#in~n| 2)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:47,653 INFO L280 TraceCheckUtils]: 40: Hoare triple {2919#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:47,653 INFO L280 TraceCheckUtils]: 41: Hoare triple {2919#(<= |sum_#in~n| 3)} assume true; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:47,655 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2919#(<= |sum_#in~n| 3)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:47,655 INFO L280 TraceCheckUtils]: 43: Hoare triple {2902#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:47,655 INFO L280 TraceCheckUtils]: 44: Hoare triple {2902#(<= |sum_#in~n| 4)} assume true; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:47,657 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2902#(<= |sum_#in~n| 4)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2879#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:47,657 INFO L280 TraceCheckUtils]: 46: Hoare triple {2879#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2879#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:47,658 INFO L280 TraceCheckUtils]: 47: Hoare triple {2879#(<= |sum_#in~n| 5)} assume true; {2879#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:47,659 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2879#(<= |sum_#in~n| 5)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2850#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:47,660 INFO L280 TraceCheckUtils]: 49: Hoare triple {2850#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2850#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:47,660 INFO L280 TraceCheckUtils]: 50: Hoare triple {2850#(<= |sum_#in~n| 6)} assume true; {2850#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:47,661 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2850#(<= |sum_#in~n| 6)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2815#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:47,662 INFO L280 TraceCheckUtils]: 52: Hoare triple {2815#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2815#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:47,662 INFO L280 TraceCheckUtils]: 53: Hoare triple {2815#(<= |sum_#in~n| 7)} assume true; {2815#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:47,663 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2815#(<= |sum_#in~n| 7)} {2727#(= sum_~n |sum_#in~n|)} #30#return; {2774#(<= |sum_#in~n| 8)} is VALID [2020-07-10 14:59:47,664 INFO L280 TraceCheckUtils]: 55: Hoare triple {2774#(<= |sum_#in~n| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2774#(<= |sum_#in~n| 8)} is VALID [2020-07-10 14:59:47,664 INFO L280 TraceCheckUtils]: 56: Hoare triple {2774#(<= |sum_#in~n| 8)} assume true; {2774#(<= |sum_#in~n| 8)} is VALID [2020-07-10 14:59:47,665 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {2774#(<= |sum_#in~n| 8)} {2674#(<= 10 main_~a~0)} #32#return; {2671#false} is VALID [2020-07-10 14:59:47,665 INFO L280 TraceCheckUtils]: 58: Hoare triple {2671#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {2671#false} is VALID [2020-07-10 14:59:47,666 INFO L280 TraceCheckUtils]: 59: Hoare triple {2671#false} assume ~result~0 != ~a~0 + ~b~0; {2671#false} is VALID [2020-07-10 14:59:47,666 INFO L280 TraceCheckUtils]: 60: Hoare triple {2671#false} assume !false; {2671#false} is VALID [2020-07-10 14:59:47,669 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-07-10 14:59:47,669 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988788569] [2020-07-10 14:59:47,670 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1565870838] [2020-07-10 14:59:47,671 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:59:47,720 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-10 14:59:47,720 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:59:47,721 INFO L264 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 20 conjunts are in the unsatisfiable core [2020-07-10 14:59:47,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:47,752 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:59:47,973 INFO L263 TraceCheckUtils]: 0: Hoare triple {2670#true} call ULTIMATE.init(); {2670#true} is VALID [2020-07-10 14:59:47,973 INFO L280 TraceCheckUtils]: 1: Hoare triple {2670#true} assume true; {2670#true} is VALID [2020-07-10 14:59:47,974 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2670#true} {2670#true} #26#return; {2670#true} is VALID [2020-07-10 14:59:47,974 INFO L263 TraceCheckUtils]: 3: Hoare triple {2670#true} call #t~ret2 := main(); {2670#true} is VALID [2020-07-10 14:59:47,974 INFO L280 TraceCheckUtils]: 4: Hoare triple {2670#true} ~a~0 := 10;~b~0 := 0; {2674#(<= 10 main_~a~0)} is VALID [2020-07-10 14:59:47,975 INFO L263 TraceCheckUtils]: 5: Hoare triple {2674#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {2670#true} is VALID [2020-07-10 14:59:47,975 INFO L280 TraceCheckUtils]: 6: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:47,976 INFO L280 TraceCheckUtils]: 7: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:47,976 INFO L263 TraceCheckUtils]: 8: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,976 INFO L280 TraceCheckUtils]: 9: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:47,977 INFO L280 TraceCheckUtils]: 10: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:47,977 INFO L263 TraceCheckUtils]: 11: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,978 INFO L280 TraceCheckUtils]: 12: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:47,978 INFO L280 TraceCheckUtils]: 13: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:47,978 INFO L263 TraceCheckUtils]: 14: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,979 INFO L280 TraceCheckUtils]: 15: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:47,979 INFO L280 TraceCheckUtils]: 16: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:47,980 INFO L263 TraceCheckUtils]: 17: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,980 INFO L280 TraceCheckUtils]: 18: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:47,981 INFO L280 TraceCheckUtils]: 19: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:47,981 INFO L263 TraceCheckUtils]: 20: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,981 INFO L280 TraceCheckUtils]: 21: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:47,982 INFO L280 TraceCheckUtils]: 22: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:47,982 INFO L263 TraceCheckUtils]: 23: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,983 INFO L280 TraceCheckUtils]: 24: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:47,983 INFO L280 TraceCheckUtils]: 25: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:47,983 INFO L263 TraceCheckUtils]: 26: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,984 INFO L280 TraceCheckUtils]: 27: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:47,984 INFO L280 TraceCheckUtils]: 28: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:47,985 INFO L263 TraceCheckUtils]: 29: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-10 14:59:47,985 INFO L280 TraceCheckUtils]: 30: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:47,986 INFO L280 TraceCheckUtils]: 31: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} assume ~n <= 0;#res := ~m + ~n; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:47,987 INFO L280 TraceCheckUtils]: 32: Hoare triple {2936#(<= |sum_#in~n| 0)} assume true; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:47,988 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2936#(<= |sum_#in~n| 0)} {2958#(<= |sum_#in~n| sum_~n)} #30#return; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,989 INFO L280 TraceCheckUtils]: 34: Hoare triple {2935#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,989 INFO L280 TraceCheckUtils]: 35: Hoare triple {2935#(<= |sum_#in~n| 1)} assume true; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:47,990 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2935#(<= |sum_#in~n| 1)} {2958#(<= |sum_#in~n| sum_~n)} #30#return; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,991 INFO L280 TraceCheckUtils]: 37: Hoare triple {2930#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,991 INFO L280 TraceCheckUtils]: 38: Hoare triple {2930#(<= |sum_#in~n| 2)} assume true; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:47,992 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2930#(<= |sum_#in~n| 2)} {2958#(<= |sum_#in~n| sum_~n)} #30#return; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:47,993 INFO L280 TraceCheckUtils]: 40: Hoare triple {2919#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:47,993 INFO L280 TraceCheckUtils]: 41: Hoare triple {2919#(<= |sum_#in~n| 3)} assume true; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:47,995 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2919#(<= |sum_#in~n| 3)} {2958#(<= |sum_#in~n| sum_~n)} #30#return; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:47,995 INFO L280 TraceCheckUtils]: 43: Hoare triple {2902#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:47,996 INFO L280 TraceCheckUtils]: 44: Hoare triple {2902#(<= |sum_#in~n| 4)} assume true; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:47,997 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2902#(<= |sum_#in~n| 4)} {2958#(<= |sum_#in~n| sum_~n)} #30#return; {2879#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:47,997 INFO L280 TraceCheckUtils]: 46: Hoare triple {2879#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2879#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:47,998 INFO L280 TraceCheckUtils]: 47: Hoare triple {2879#(<= |sum_#in~n| 5)} assume true; {2879#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:47,999 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2879#(<= |sum_#in~n| 5)} {2958#(<= |sum_#in~n| sum_~n)} #30#return; {2850#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:48,000 INFO L280 TraceCheckUtils]: 49: Hoare triple {2850#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2850#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:48,000 INFO L280 TraceCheckUtils]: 50: Hoare triple {2850#(<= |sum_#in~n| 6)} assume true; {2850#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:48,001 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2850#(<= |sum_#in~n| 6)} {2958#(<= |sum_#in~n| sum_~n)} #30#return; {2815#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:48,002 INFO L280 TraceCheckUtils]: 52: Hoare triple {2815#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2815#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:48,002 INFO L280 TraceCheckUtils]: 53: Hoare triple {2815#(<= |sum_#in~n| 7)} assume true; {2815#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:48,003 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2815#(<= |sum_#in~n| 7)} {2958#(<= |sum_#in~n| sum_~n)} #30#return; {2774#(<= |sum_#in~n| 8)} is VALID [2020-07-10 14:59:48,003 INFO L280 TraceCheckUtils]: 55: Hoare triple {2774#(<= |sum_#in~n| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2774#(<= |sum_#in~n| 8)} is VALID [2020-07-10 14:59:48,004 INFO L280 TraceCheckUtils]: 56: Hoare triple {2774#(<= |sum_#in~n| 8)} assume true; {2774#(<= |sum_#in~n| 8)} is VALID [2020-07-10 14:59:48,004 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {2774#(<= |sum_#in~n| 8)} {2674#(<= 10 main_~a~0)} #32#return; {2671#false} is VALID [2020-07-10 14:59:48,005 INFO L280 TraceCheckUtils]: 58: Hoare triple {2671#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {2671#false} is VALID [2020-07-10 14:59:48,005 INFO L280 TraceCheckUtils]: 59: Hoare triple {2671#false} assume ~result~0 != ~a~0 + ~b~0; {2671#false} is VALID [2020-07-10 14:59:48,005 INFO L280 TraceCheckUtils]: 60: Hoare triple {2671#false} assume !false; {2671#false} is VALID [2020-07-10 14:59:48,009 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-07-10 14:59:48,009 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:59:48,009 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2020-07-10 14:59:48,010 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1667255527] [2020-07-10 14:59:48,010 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 61 [2020-07-10 14:59:48,031 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:59:48,032 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-10 14:59:48,093 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:59:48,093 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-10 14:59:48,093 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:59:48,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-10 14:59:48,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2020-07-10 14:59:48,094 INFO L87 Difference]: Start difference. First operand 39 states and 40 transitions. Second operand 14 states. [2020-07-10 14:59:48,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:48,347 INFO L93 Difference]: Finished difference Result 46 states and 47 transitions. [2020-07-10 14:59:48,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 14:59:48,347 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 61 [2020-07-10 14:59:48,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:59:48,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 14:59:48,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 47 transitions. [2020-07-10 14:59:48,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 14:59:48,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 47 transitions. [2020-07-10 14:59:48,356 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 47 transitions. [2020-07-10 14:59:48,410 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:59:48,412 INFO L225 Difference]: With dead ends: 46 [2020-07-10 14:59:48,412 INFO L226 Difference]: Without dead ends: 42 [2020-07-10 14:59:48,413 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=179, Invalid=327, Unknown=0, NotChecked=0, Total=506 [2020-07-10 14:59:48,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2020-07-10 14:59:48,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2020-07-10 14:59:48,430 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:59:48,431 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand 42 states. [2020-07-10 14:59:48,431 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 42 states. [2020-07-10 14:59:48,431 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 42 states. [2020-07-10 14:59:48,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:48,433 INFO L93 Difference]: Finished difference Result 42 states and 43 transitions. [2020-07-10 14:59:48,433 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2020-07-10 14:59:48,434 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:59:48,434 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:59:48,434 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 42 states. [2020-07-10 14:59:48,434 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 42 states. [2020-07-10 14:59:48,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:48,436 INFO L93 Difference]: Finished difference Result 42 states and 43 transitions. [2020-07-10 14:59:48,436 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2020-07-10 14:59:48,437 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:59:48,437 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:59:48,437 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:59:48,437 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:59:48,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-07-10 14:59:48,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 43 transitions. [2020-07-10 14:59:48,439 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 43 transitions. Word has length 61 [2020-07-10 14:59:48,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:59:48,440 INFO L479 AbstractCegarLoop]: Abstraction has 42 states and 43 transitions. [2020-07-10 14:59:48,440 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-10 14:59:48,440 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2020-07-10 14:59:48,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-10 14:59:48,441 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:59:48,441 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:59:48,654 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-07-10 14:59:48,655 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:59:48,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:59:48,656 INFO L82 PathProgramCache]: Analyzing trace with hash 952137732, now seen corresponding path program 9 times [2020-07-10 14:59:48,656 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:59:48,657 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1417827452] [2020-07-10 14:59:48,657 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:59:48,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:48,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:48,694 INFO L280 TraceCheckUtils]: 0: Hoare triple {3324#true} assume true; {3324#true} is VALID [2020-07-10 14:59:48,695 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3324#true} {3324#true} #26#return; {3324#true} is VALID [2020-07-10 14:59:48,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:48,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:48,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:48,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:48,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:48,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:48,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:48,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:48,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:48,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:48,985 INFO L280 TraceCheckUtils]: 0: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:48,986 INFO L280 TraceCheckUtils]: 1: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:48,987 INFO L280 TraceCheckUtils]: 2: Hoare triple {3649#(<= |sum_#in~n| 0)} assume true; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:48,989 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3649#(<= |sum_#in~n| 0)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:48,989 INFO L280 TraceCheckUtils]: 0: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:48,990 INFO L280 TraceCheckUtils]: 1: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:48,990 INFO L263 TraceCheckUtils]: 2: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:48,991 INFO L280 TraceCheckUtils]: 3: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:48,991 INFO L280 TraceCheckUtils]: 4: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:48,992 INFO L280 TraceCheckUtils]: 5: Hoare triple {3649#(<= |sum_#in~n| 0)} assume true; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:48,993 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3649#(<= |sum_#in~n| 0)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:48,994 INFO L280 TraceCheckUtils]: 7: Hoare triple {3648#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:48,995 INFO L280 TraceCheckUtils]: 8: Hoare triple {3648#(<= |sum_#in~n| 1)} assume true; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:48,996 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3648#(<= |sum_#in~n| 1)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:48,997 INFO L280 TraceCheckUtils]: 0: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:48,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:48,998 INFO L263 TraceCheckUtils]: 2: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:48,998 INFO L280 TraceCheckUtils]: 3: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:48,999 INFO L280 TraceCheckUtils]: 4: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:48,999 INFO L263 TraceCheckUtils]: 5: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,000 INFO L280 TraceCheckUtils]: 6: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,001 INFO L280 TraceCheckUtils]: 7: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:49,001 INFO L280 TraceCheckUtils]: 8: Hoare triple {3649#(<= |sum_#in~n| 0)} assume true; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:49,003 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3649#(<= |sum_#in~n| 0)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,004 INFO L280 TraceCheckUtils]: 10: Hoare triple {3648#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,004 INFO L280 TraceCheckUtils]: 11: Hoare triple {3648#(<= |sum_#in~n| 1)} assume true; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,005 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {3648#(<= |sum_#in~n| 1)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,006 INFO L280 TraceCheckUtils]: 13: Hoare triple {3643#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,007 INFO L280 TraceCheckUtils]: 14: Hoare triple {3643#(<= |sum_#in~n| 2)} assume true; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,008 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3643#(<= |sum_#in~n| 2)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,009 INFO L280 TraceCheckUtils]: 0: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,009 INFO L280 TraceCheckUtils]: 1: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,010 INFO L263 TraceCheckUtils]: 2: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,010 INFO L280 TraceCheckUtils]: 3: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,011 INFO L280 TraceCheckUtils]: 4: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,011 INFO L263 TraceCheckUtils]: 5: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,011 INFO L280 TraceCheckUtils]: 6: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,012 INFO L280 TraceCheckUtils]: 7: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,012 INFO L263 TraceCheckUtils]: 8: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,013 INFO L280 TraceCheckUtils]: 9: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,014 INFO L280 TraceCheckUtils]: 10: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:49,014 INFO L280 TraceCheckUtils]: 11: Hoare triple {3649#(<= |sum_#in~n| 0)} assume true; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:49,016 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {3649#(<= |sum_#in~n| 0)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,016 INFO L280 TraceCheckUtils]: 13: Hoare triple {3648#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,017 INFO L280 TraceCheckUtils]: 14: Hoare triple {3648#(<= |sum_#in~n| 1)} assume true; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,018 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3648#(<= |sum_#in~n| 1)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,019 INFO L280 TraceCheckUtils]: 16: Hoare triple {3643#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,019 INFO L280 TraceCheckUtils]: 17: Hoare triple {3643#(<= |sum_#in~n| 2)} assume true; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,020 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3643#(<= |sum_#in~n| 2)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,021 INFO L280 TraceCheckUtils]: 19: Hoare triple {3632#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,022 INFO L280 TraceCheckUtils]: 20: Hoare triple {3632#(<= |sum_#in~n| 3)} assume true; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,023 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3632#(<= |sum_#in~n| 3)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:49,024 INFO L280 TraceCheckUtils]: 0: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,025 INFO L280 TraceCheckUtils]: 1: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,025 INFO L263 TraceCheckUtils]: 2: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,025 INFO L280 TraceCheckUtils]: 3: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,026 INFO L280 TraceCheckUtils]: 4: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,026 INFO L263 TraceCheckUtils]: 5: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,027 INFO L280 TraceCheckUtils]: 6: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,027 INFO L280 TraceCheckUtils]: 7: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,027 INFO L263 TraceCheckUtils]: 8: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,028 INFO L280 TraceCheckUtils]: 9: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,029 INFO L280 TraceCheckUtils]: 10: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,029 INFO L263 TraceCheckUtils]: 11: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,029 INFO L280 TraceCheckUtils]: 12: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,030 INFO L280 TraceCheckUtils]: 13: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:49,031 INFO L280 TraceCheckUtils]: 14: Hoare triple {3649#(<= |sum_#in~n| 0)} assume true; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:49,032 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3649#(<= |sum_#in~n| 0)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,033 INFO L280 TraceCheckUtils]: 16: Hoare triple {3648#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,033 INFO L280 TraceCheckUtils]: 17: Hoare triple {3648#(<= |sum_#in~n| 1)} assume true; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,035 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3648#(<= |sum_#in~n| 1)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,036 INFO L280 TraceCheckUtils]: 19: Hoare triple {3643#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,036 INFO L280 TraceCheckUtils]: 20: Hoare triple {3643#(<= |sum_#in~n| 2)} assume true; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,038 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3643#(<= |sum_#in~n| 2)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,039 INFO L280 TraceCheckUtils]: 22: Hoare triple {3632#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,039 INFO L280 TraceCheckUtils]: 23: Hoare triple {3632#(<= |sum_#in~n| 3)} assume true; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,041 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3632#(<= |sum_#in~n| 3)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:49,042 INFO L280 TraceCheckUtils]: 25: Hoare triple {3615#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:49,042 INFO L280 TraceCheckUtils]: 26: Hoare triple {3615#(<= |sum_#in~n| 4)} assume true; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:49,044 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3615#(<= |sum_#in~n| 4)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:49,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,046 INFO L280 TraceCheckUtils]: 1: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,046 INFO L263 TraceCheckUtils]: 2: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,047 INFO L280 TraceCheckUtils]: 3: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,048 INFO L280 TraceCheckUtils]: 4: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,048 INFO L263 TraceCheckUtils]: 5: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,048 INFO L280 TraceCheckUtils]: 6: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,049 INFO L280 TraceCheckUtils]: 7: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,049 INFO L263 TraceCheckUtils]: 8: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,050 INFO L280 TraceCheckUtils]: 9: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,050 INFO L280 TraceCheckUtils]: 10: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,051 INFO L263 TraceCheckUtils]: 11: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,051 INFO L280 TraceCheckUtils]: 12: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,052 INFO L280 TraceCheckUtils]: 13: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,052 INFO L263 TraceCheckUtils]: 14: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,052 INFO L280 TraceCheckUtils]: 15: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,053 INFO L280 TraceCheckUtils]: 16: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:49,054 INFO L280 TraceCheckUtils]: 17: Hoare triple {3649#(<= |sum_#in~n| 0)} assume true; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:49,055 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3649#(<= |sum_#in~n| 0)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,056 INFO L280 TraceCheckUtils]: 19: Hoare triple {3648#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,056 INFO L280 TraceCheckUtils]: 20: Hoare triple {3648#(<= |sum_#in~n| 1)} assume true; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,058 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3648#(<= |sum_#in~n| 1)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,059 INFO L280 TraceCheckUtils]: 22: Hoare triple {3643#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,060 INFO L280 TraceCheckUtils]: 23: Hoare triple {3643#(<= |sum_#in~n| 2)} assume true; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,061 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3643#(<= |sum_#in~n| 2)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,062 INFO L280 TraceCheckUtils]: 25: Hoare triple {3632#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,063 INFO L280 TraceCheckUtils]: 26: Hoare triple {3632#(<= |sum_#in~n| 3)} assume true; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,064 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3632#(<= |sum_#in~n| 3)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:49,065 INFO L280 TraceCheckUtils]: 28: Hoare triple {3615#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:49,090 INFO L280 TraceCheckUtils]: 29: Hoare triple {3615#(<= |sum_#in~n| 4)} assume true; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:49,092 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3615#(<= |sum_#in~n| 4)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:49,094 INFO L280 TraceCheckUtils]: 31: Hoare triple {3592#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:49,095 INFO L280 TraceCheckUtils]: 32: Hoare triple {3592#(<= |sum_#in~n| 5)} assume true; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:49,096 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3592#(<= |sum_#in~n| 5)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3563#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:49,098 INFO L280 TraceCheckUtils]: 0: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,099 INFO L280 TraceCheckUtils]: 1: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,099 INFO L263 TraceCheckUtils]: 2: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,100 INFO L280 TraceCheckUtils]: 3: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,100 INFO L280 TraceCheckUtils]: 4: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,100 INFO L263 TraceCheckUtils]: 5: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,101 INFO L280 TraceCheckUtils]: 6: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,102 INFO L280 TraceCheckUtils]: 7: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,102 INFO L263 TraceCheckUtils]: 8: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,102 INFO L280 TraceCheckUtils]: 9: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,103 INFO L280 TraceCheckUtils]: 10: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,103 INFO L263 TraceCheckUtils]: 11: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,104 INFO L280 TraceCheckUtils]: 12: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,104 INFO L280 TraceCheckUtils]: 13: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,105 INFO L263 TraceCheckUtils]: 14: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,105 INFO L280 TraceCheckUtils]: 15: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,106 INFO L280 TraceCheckUtils]: 16: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,106 INFO L263 TraceCheckUtils]: 17: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,107 INFO L280 TraceCheckUtils]: 18: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,107 INFO L280 TraceCheckUtils]: 19: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:49,108 INFO L280 TraceCheckUtils]: 20: Hoare triple {3649#(<= |sum_#in~n| 0)} assume true; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:49,109 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3649#(<= |sum_#in~n| 0)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,110 INFO L280 TraceCheckUtils]: 22: Hoare triple {3648#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,110 INFO L280 TraceCheckUtils]: 23: Hoare triple {3648#(<= |sum_#in~n| 1)} assume true; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,112 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3648#(<= |sum_#in~n| 1)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,112 INFO L280 TraceCheckUtils]: 25: Hoare triple {3643#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,113 INFO L280 TraceCheckUtils]: 26: Hoare triple {3643#(<= |sum_#in~n| 2)} assume true; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,114 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3643#(<= |sum_#in~n| 2)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,114 INFO L280 TraceCheckUtils]: 28: Hoare triple {3632#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,115 INFO L280 TraceCheckUtils]: 29: Hoare triple {3632#(<= |sum_#in~n| 3)} assume true; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,117 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3632#(<= |sum_#in~n| 3)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:49,117 INFO L280 TraceCheckUtils]: 31: Hoare triple {3615#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:49,118 INFO L280 TraceCheckUtils]: 32: Hoare triple {3615#(<= |sum_#in~n| 4)} assume true; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:49,120 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3615#(<= |sum_#in~n| 4)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:49,121 INFO L280 TraceCheckUtils]: 34: Hoare triple {3592#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:49,121 INFO L280 TraceCheckUtils]: 35: Hoare triple {3592#(<= |sum_#in~n| 5)} assume true; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:49,123 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3592#(<= |sum_#in~n| 5)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3563#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:49,124 INFO L280 TraceCheckUtils]: 37: Hoare triple {3563#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3563#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:49,124 INFO L280 TraceCheckUtils]: 38: Hoare triple {3563#(<= |sum_#in~n| 6)} assume true; {3563#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:49,125 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3563#(<= |sum_#in~n| 6)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3528#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:49,129 INFO L280 TraceCheckUtils]: 0: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,129 INFO L280 TraceCheckUtils]: 1: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,129 INFO L263 TraceCheckUtils]: 2: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,130 INFO L280 TraceCheckUtils]: 3: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,130 INFO L280 TraceCheckUtils]: 4: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,131 INFO L263 TraceCheckUtils]: 5: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,131 INFO L280 TraceCheckUtils]: 6: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,132 INFO L280 TraceCheckUtils]: 7: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,132 INFO L263 TraceCheckUtils]: 8: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,132 INFO L280 TraceCheckUtils]: 9: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,133 INFO L280 TraceCheckUtils]: 10: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,133 INFO L263 TraceCheckUtils]: 11: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,134 INFO L280 TraceCheckUtils]: 12: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,134 INFO L280 TraceCheckUtils]: 13: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,135 INFO L263 TraceCheckUtils]: 14: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,135 INFO L280 TraceCheckUtils]: 15: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,136 INFO L280 TraceCheckUtils]: 16: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,136 INFO L263 TraceCheckUtils]: 17: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,136 INFO L280 TraceCheckUtils]: 18: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,137 INFO L280 TraceCheckUtils]: 19: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,137 INFO L263 TraceCheckUtils]: 20: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,138 INFO L280 TraceCheckUtils]: 21: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,138 INFO L280 TraceCheckUtils]: 22: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:49,139 INFO L280 TraceCheckUtils]: 23: Hoare triple {3649#(<= |sum_#in~n| 0)} assume true; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:49,140 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3649#(<= |sum_#in~n| 0)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,141 INFO L280 TraceCheckUtils]: 25: Hoare triple {3648#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,141 INFO L280 TraceCheckUtils]: 26: Hoare triple {3648#(<= |sum_#in~n| 1)} assume true; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,143 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3648#(<= |sum_#in~n| 1)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,143 INFO L280 TraceCheckUtils]: 28: Hoare triple {3643#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,144 INFO L280 TraceCheckUtils]: 29: Hoare triple {3643#(<= |sum_#in~n| 2)} assume true; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,145 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3643#(<= |sum_#in~n| 2)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,146 INFO L280 TraceCheckUtils]: 31: Hoare triple {3632#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,146 INFO L280 TraceCheckUtils]: 32: Hoare triple {3632#(<= |sum_#in~n| 3)} assume true; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,148 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3632#(<= |sum_#in~n| 3)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:49,148 INFO L280 TraceCheckUtils]: 34: Hoare triple {3615#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:49,149 INFO L280 TraceCheckUtils]: 35: Hoare triple {3615#(<= |sum_#in~n| 4)} assume true; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:49,150 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3615#(<= |sum_#in~n| 4)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:49,151 INFO L280 TraceCheckUtils]: 37: Hoare triple {3592#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:49,151 INFO L280 TraceCheckUtils]: 38: Hoare triple {3592#(<= |sum_#in~n| 5)} assume true; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:49,153 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3592#(<= |sum_#in~n| 5)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3563#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:49,153 INFO L280 TraceCheckUtils]: 40: Hoare triple {3563#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3563#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:49,154 INFO L280 TraceCheckUtils]: 41: Hoare triple {3563#(<= |sum_#in~n| 6)} assume true; {3563#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:49,155 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3563#(<= |sum_#in~n| 6)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3528#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:49,155 INFO L280 TraceCheckUtils]: 43: Hoare triple {3528#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3528#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:49,156 INFO L280 TraceCheckUtils]: 44: Hoare triple {3528#(<= |sum_#in~n| 7)} assume true; {3528#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:49,157 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3528#(<= |sum_#in~n| 7)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3487#(<= |sum_#in~n| 8)} is VALID [2020-07-10 14:59:49,160 INFO L280 TraceCheckUtils]: 0: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,161 INFO L280 TraceCheckUtils]: 1: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,161 INFO L263 TraceCheckUtils]: 2: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,161 INFO L280 TraceCheckUtils]: 3: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,162 INFO L280 TraceCheckUtils]: 4: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,162 INFO L263 TraceCheckUtils]: 5: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,163 INFO L280 TraceCheckUtils]: 6: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,163 INFO L280 TraceCheckUtils]: 7: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,163 INFO L263 TraceCheckUtils]: 8: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,164 INFO L280 TraceCheckUtils]: 9: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,164 INFO L280 TraceCheckUtils]: 10: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,165 INFO L263 TraceCheckUtils]: 11: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,165 INFO L280 TraceCheckUtils]: 12: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,166 INFO L280 TraceCheckUtils]: 13: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,166 INFO L263 TraceCheckUtils]: 14: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,167 INFO L280 TraceCheckUtils]: 15: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,167 INFO L280 TraceCheckUtils]: 16: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,167 INFO L263 TraceCheckUtils]: 17: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,168 INFO L280 TraceCheckUtils]: 18: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,168 INFO L280 TraceCheckUtils]: 19: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,169 INFO L263 TraceCheckUtils]: 20: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,169 INFO L280 TraceCheckUtils]: 21: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,170 INFO L280 TraceCheckUtils]: 22: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,170 INFO L263 TraceCheckUtils]: 23: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,171 INFO L280 TraceCheckUtils]: 24: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,172 INFO L280 TraceCheckUtils]: 25: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:49,172 INFO L280 TraceCheckUtils]: 26: Hoare triple {3649#(<= |sum_#in~n| 0)} assume true; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:49,174 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3649#(<= |sum_#in~n| 0)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,174 INFO L280 TraceCheckUtils]: 28: Hoare triple {3648#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,175 INFO L280 TraceCheckUtils]: 29: Hoare triple {3648#(<= |sum_#in~n| 1)} assume true; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,176 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3648#(<= |sum_#in~n| 1)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,177 INFO L280 TraceCheckUtils]: 31: Hoare triple {3643#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,177 INFO L280 TraceCheckUtils]: 32: Hoare triple {3643#(<= |sum_#in~n| 2)} assume true; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,179 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3643#(<= |sum_#in~n| 2)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,179 INFO L280 TraceCheckUtils]: 34: Hoare triple {3632#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,180 INFO L280 TraceCheckUtils]: 35: Hoare triple {3632#(<= |sum_#in~n| 3)} assume true; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,181 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3632#(<= |sum_#in~n| 3)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:49,182 INFO L280 TraceCheckUtils]: 37: Hoare triple {3615#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:49,183 INFO L280 TraceCheckUtils]: 38: Hoare triple {3615#(<= |sum_#in~n| 4)} assume true; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:49,185 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3615#(<= |sum_#in~n| 4)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:49,185 INFO L280 TraceCheckUtils]: 40: Hoare triple {3592#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:49,186 INFO L280 TraceCheckUtils]: 41: Hoare triple {3592#(<= |sum_#in~n| 5)} assume true; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:49,187 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3592#(<= |sum_#in~n| 5)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3563#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:49,188 INFO L280 TraceCheckUtils]: 43: Hoare triple {3563#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3563#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:49,188 INFO L280 TraceCheckUtils]: 44: Hoare triple {3563#(<= |sum_#in~n| 6)} assume true; {3563#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:49,190 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3563#(<= |sum_#in~n| 6)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3528#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:49,190 INFO L280 TraceCheckUtils]: 46: Hoare triple {3528#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3528#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:49,191 INFO L280 TraceCheckUtils]: 47: Hoare triple {3528#(<= |sum_#in~n| 7)} assume true; {3528#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:49,192 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3528#(<= |sum_#in~n| 7)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3487#(<= |sum_#in~n| 8)} is VALID [2020-07-10 14:59:49,193 INFO L280 TraceCheckUtils]: 49: Hoare triple {3487#(<= |sum_#in~n| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3487#(<= |sum_#in~n| 8)} is VALID [2020-07-10 14:59:49,193 INFO L280 TraceCheckUtils]: 50: Hoare triple {3487#(<= |sum_#in~n| 8)} assume true; {3487#(<= |sum_#in~n| 8)} is VALID [2020-07-10 14:59:49,194 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3487#(<= |sum_#in~n| 8)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3440#(<= |sum_#in~n| 9)} is VALID [2020-07-10 14:59:49,197 INFO L280 TraceCheckUtils]: 0: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,198 INFO L280 TraceCheckUtils]: 1: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,198 INFO L263 TraceCheckUtils]: 2: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,198 INFO L280 TraceCheckUtils]: 3: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,199 INFO L280 TraceCheckUtils]: 4: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,199 INFO L263 TraceCheckUtils]: 5: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,200 INFO L280 TraceCheckUtils]: 6: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,200 INFO L280 TraceCheckUtils]: 7: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,200 INFO L263 TraceCheckUtils]: 8: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,201 INFO L280 TraceCheckUtils]: 9: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,201 INFO L280 TraceCheckUtils]: 10: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,202 INFO L263 TraceCheckUtils]: 11: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,202 INFO L280 TraceCheckUtils]: 12: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,203 INFO L280 TraceCheckUtils]: 13: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,203 INFO L263 TraceCheckUtils]: 14: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,203 INFO L280 TraceCheckUtils]: 15: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,204 INFO L280 TraceCheckUtils]: 16: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,204 INFO L263 TraceCheckUtils]: 17: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,204 INFO L280 TraceCheckUtils]: 18: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,205 INFO L280 TraceCheckUtils]: 19: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,205 INFO L263 TraceCheckUtils]: 20: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,206 INFO L280 TraceCheckUtils]: 21: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,206 INFO L280 TraceCheckUtils]: 22: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,206 INFO L263 TraceCheckUtils]: 23: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,207 INFO L280 TraceCheckUtils]: 24: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,207 INFO L280 TraceCheckUtils]: 25: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,208 INFO L263 TraceCheckUtils]: 26: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,208 INFO L280 TraceCheckUtils]: 27: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,209 INFO L280 TraceCheckUtils]: 28: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:49,209 INFO L280 TraceCheckUtils]: 29: Hoare triple {3649#(<= |sum_#in~n| 0)} assume true; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:49,211 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3649#(<= |sum_#in~n| 0)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,211 INFO L280 TraceCheckUtils]: 31: Hoare triple {3648#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,212 INFO L280 TraceCheckUtils]: 32: Hoare triple {3648#(<= |sum_#in~n| 1)} assume true; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,213 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3648#(<= |sum_#in~n| 1)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,214 INFO L280 TraceCheckUtils]: 34: Hoare triple {3643#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,214 INFO L280 TraceCheckUtils]: 35: Hoare triple {3643#(<= |sum_#in~n| 2)} assume true; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,215 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3643#(<= |sum_#in~n| 2)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,216 INFO L280 TraceCheckUtils]: 37: Hoare triple {3632#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,216 INFO L280 TraceCheckUtils]: 38: Hoare triple {3632#(<= |sum_#in~n| 3)} assume true; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,218 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3632#(<= |sum_#in~n| 3)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:49,218 INFO L280 TraceCheckUtils]: 40: Hoare triple {3615#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:49,219 INFO L280 TraceCheckUtils]: 41: Hoare triple {3615#(<= |sum_#in~n| 4)} assume true; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:49,220 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3615#(<= |sum_#in~n| 4)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:49,220 INFO L280 TraceCheckUtils]: 43: Hoare triple {3592#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:49,221 INFO L280 TraceCheckUtils]: 44: Hoare triple {3592#(<= |sum_#in~n| 5)} assume true; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:49,222 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3592#(<= |sum_#in~n| 5)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3563#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:49,223 INFO L280 TraceCheckUtils]: 46: Hoare triple {3563#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3563#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:49,223 INFO L280 TraceCheckUtils]: 47: Hoare triple {3563#(<= |sum_#in~n| 6)} assume true; {3563#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:49,224 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3563#(<= |sum_#in~n| 6)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3528#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:49,225 INFO L280 TraceCheckUtils]: 49: Hoare triple {3528#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3528#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:49,225 INFO L280 TraceCheckUtils]: 50: Hoare triple {3528#(<= |sum_#in~n| 7)} assume true; {3528#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:49,226 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3528#(<= |sum_#in~n| 7)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3487#(<= |sum_#in~n| 8)} is VALID [2020-07-10 14:59:49,227 INFO L280 TraceCheckUtils]: 52: Hoare triple {3487#(<= |sum_#in~n| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3487#(<= |sum_#in~n| 8)} is VALID [2020-07-10 14:59:49,228 INFO L280 TraceCheckUtils]: 53: Hoare triple {3487#(<= |sum_#in~n| 8)} assume true; {3487#(<= |sum_#in~n| 8)} is VALID [2020-07-10 14:59:49,229 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3487#(<= |sum_#in~n| 8)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3440#(<= |sum_#in~n| 9)} is VALID [2020-07-10 14:59:49,229 INFO L280 TraceCheckUtils]: 55: Hoare triple {3440#(<= |sum_#in~n| 9)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3440#(<= |sum_#in~n| 9)} is VALID [2020-07-10 14:59:49,230 INFO L280 TraceCheckUtils]: 56: Hoare triple {3440#(<= |sum_#in~n| 9)} assume true; {3440#(<= |sum_#in~n| 9)} is VALID [2020-07-10 14:59:49,231 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3440#(<= |sum_#in~n| 9)} {3328#(<= 10 main_~a~0)} #32#return; {3325#false} is VALID [2020-07-10 14:59:49,234 INFO L263 TraceCheckUtils]: 0: Hoare triple {3324#true} call ULTIMATE.init(); {3324#true} is VALID [2020-07-10 14:59:49,234 INFO L280 TraceCheckUtils]: 1: Hoare triple {3324#true} assume true; {3324#true} is VALID [2020-07-10 14:59:49,234 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3324#true} {3324#true} #26#return; {3324#true} is VALID [2020-07-10 14:59:49,235 INFO L263 TraceCheckUtils]: 3: Hoare triple {3324#true} call #t~ret2 := main(); {3324#true} is VALID [2020-07-10 14:59:49,235 INFO L280 TraceCheckUtils]: 4: Hoare triple {3324#true} ~a~0 := 10;~b~0 := 0; {3328#(<= 10 main_~a~0)} is VALID [2020-07-10 14:59:49,235 INFO L263 TraceCheckUtils]: 5: Hoare triple {3328#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {3324#true} is VALID [2020-07-10 14:59:49,236 INFO L280 TraceCheckUtils]: 6: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,236 INFO L280 TraceCheckUtils]: 7: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,237 INFO L263 TraceCheckUtils]: 8: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,237 INFO L280 TraceCheckUtils]: 9: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,238 INFO L280 TraceCheckUtils]: 10: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,238 INFO L263 TraceCheckUtils]: 11: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,238 INFO L280 TraceCheckUtils]: 12: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,239 INFO L280 TraceCheckUtils]: 13: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,239 INFO L263 TraceCheckUtils]: 14: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,239 INFO L280 TraceCheckUtils]: 15: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,240 INFO L280 TraceCheckUtils]: 16: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,240 INFO L263 TraceCheckUtils]: 17: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,241 INFO L280 TraceCheckUtils]: 18: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,241 INFO L280 TraceCheckUtils]: 19: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,241 INFO L263 TraceCheckUtils]: 20: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,242 INFO L280 TraceCheckUtils]: 21: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,242 INFO L280 TraceCheckUtils]: 22: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,243 INFO L263 TraceCheckUtils]: 23: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,243 INFO L280 TraceCheckUtils]: 24: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,244 INFO L280 TraceCheckUtils]: 25: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,244 INFO L263 TraceCheckUtils]: 26: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,244 INFO L280 TraceCheckUtils]: 27: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,245 INFO L280 TraceCheckUtils]: 28: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,245 INFO L263 TraceCheckUtils]: 29: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,246 INFO L280 TraceCheckUtils]: 30: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,246 INFO L280 TraceCheckUtils]: 31: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,246 INFO L263 TraceCheckUtils]: 32: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,247 INFO L280 TraceCheckUtils]: 33: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-10 14:59:49,247 INFO L280 TraceCheckUtils]: 34: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume ~n <= 0;#res := ~m + ~n; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:49,248 INFO L280 TraceCheckUtils]: 35: Hoare triple {3649#(<= |sum_#in~n| 0)} assume true; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:49,249 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3649#(<= |sum_#in~n| 0)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,250 INFO L280 TraceCheckUtils]: 37: Hoare triple {3648#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,250 INFO L280 TraceCheckUtils]: 38: Hoare triple {3648#(<= |sum_#in~n| 1)} assume true; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,252 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3648#(<= |sum_#in~n| 1)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,252 INFO L280 TraceCheckUtils]: 40: Hoare triple {3643#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,253 INFO L280 TraceCheckUtils]: 41: Hoare triple {3643#(<= |sum_#in~n| 2)} assume true; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,254 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3643#(<= |sum_#in~n| 2)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,254 INFO L280 TraceCheckUtils]: 43: Hoare triple {3632#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,255 INFO L280 TraceCheckUtils]: 44: Hoare triple {3632#(<= |sum_#in~n| 3)} assume true; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,256 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3632#(<= |sum_#in~n| 3)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:49,257 INFO L280 TraceCheckUtils]: 46: Hoare triple {3615#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:49,257 INFO L280 TraceCheckUtils]: 47: Hoare triple {3615#(<= |sum_#in~n| 4)} assume true; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:49,258 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3615#(<= |sum_#in~n| 4)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:49,259 INFO L280 TraceCheckUtils]: 49: Hoare triple {3592#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:49,259 INFO L280 TraceCheckUtils]: 50: Hoare triple {3592#(<= |sum_#in~n| 5)} assume true; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:49,260 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3592#(<= |sum_#in~n| 5)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3563#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:49,261 INFO L280 TraceCheckUtils]: 52: Hoare triple {3563#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3563#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:49,261 INFO L280 TraceCheckUtils]: 53: Hoare triple {3563#(<= |sum_#in~n| 6)} assume true; {3563#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:49,263 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3563#(<= |sum_#in~n| 6)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3528#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:49,263 INFO L280 TraceCheckUtils]: 55: Hoare triple {3528#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3528#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:49,263 INFO L280 TraceCheckUtils]: 56: Hoare triple {3528#(<= |sum_#in~n| 7)} assume true; {3528#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:49,264 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3528#(<= |sum_#in~n| 7)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3487#(<= |sum_#in~n| 8)} is VALID [2020-07-10 14:59:49,265 INFO L280 TraceCheckUtils]: 58: Hoare triple {3487#(<= |sum_#in~n| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3487#(<= |sum_#in~n| 8)} is VALID [2020-07-10 14:59:49,265 INFO L280 TraceCheckUtils]: 59: Hoare triple {3487#(<= |sum_#in~n| 8)} assume true; {3487#(<= |sum_#in~n| 8)} is VALID [2020-07-10 14:59:49,266 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3487#(<= |sum_#in~n| 8)} {3387#(= sum_~n |sum_#in~n|)} #30#return; {3440#(<= |sum_#in~n| 9)} is VALID [2020-07-10 14:59:49,267 INFO L280 TraceCheckUtils]: 61: Hoare triple {3440#(<= |sum_#in~n| 9)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3440#(<= |sum_#in~n| 9)} is VALID [2020-07-10 14:59:49,267 INFO L280 TraceCheckUtils]: 62: Hoare triple {3440#(<= |sum_#in~n| 9)} assume true; {3440#(<= |sum_#in~n| 9)} is VALID [2020-07-10 14:59:49,268 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3440#(<= |sum_#in~n| 9)} {3328#(<= 10 main_~a~0)} #32#return; {3325#false} is VALID [2020-07-10 14:59:49,268 INFO L280 TraceCheckUtils]: 64: Hoare triple {3325#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {3325#false} is VALID [2020-07-10 14:59:49,269 INFO L280 TraceCheckUtils]: 65: Hoare triple {3325#false} assume ~result~0 != ~a~0 + ~b~0; {3325#false} is VALID [2020-07-10 14:59:49,269 INFO L280 TraceCheckUtils]: 66: Hoare triple {3325#false} assume !false; {3325#false} is VALID [2020-07-10 14:59:49,273 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2020-07-10 14:59:49,274 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1417827452] [2020-07-10 14:59:49,274 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2068232878] [2020-07-10 14:59:49,274 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:59:49,321 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2020-07-10 14:59:49,322 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:59:49,322 INFO L264 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 22 conjunts are in the unsatisfiable core [2020-07-10 14:59:49,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:49,349 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:59:49,568 INFO L263 TraceCheckUtils]: 0: Hoare triple {3324#true} call ULTIMATE.init(); {3324#true} is VALID [2020-07-10 14:59:49,568 INFO L280 TraceCheckUtils]: 1: Hoare triple {3324#true} assume true; {3324#true} is VALID [2020-07-10 14:59:49,568 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3324#true} {3324#true} #26#return; {3324#true} is VALID [2020-07-10 14:59:49,568 INFO L263 TraceCheckUtils]: 3: Hoare triple {3324#true} call #t~ret2 := main(); {3324#true} is VALID [2020-07-10 14:59:49,569 INFO L280 TraceCheckUtils]: 4: Hoare triple {3324#true} ~a~0 := 10;~b~0 := 0; {3328#(<= 10 main_~a~0)} is VALID [2020-07-10 14:59:49,569 INFO L263 TraceCheckUtils]: 5: Hoare triple {3328#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {3324#true} is VALID [2020-07-10 14:59:49,569 INFO L280 TraceCheckUtils]: 6: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:49,570 INFO L280 TraceCheckUtils]: 7: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:49,570 INFO L263 TraceCheckUtils]: 8: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,570 INFO L280 TraceCheckUtils]: 9: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:49,571 INFO L280 TraceCheckUtils]: 10: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:49,571 INFO L263 TraceCheckUtils]: 11: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,571 INFO L280 TraceCheckUtils]: 12: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:49,572 INFO L280 TraceCheckUtils]: 13: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:49,572 INFO L263 TraceCheckUtils]: 14: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,572 INFO L280 TraceCheckUtils]: 15: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:49,572 INFO L280 TraceCheckUtils]: 16: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:49,573 INFO L263 TraceCheckUtils]: 17: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,573 INFO L280 TraceCheckUtils]: 18: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:49,573 INFO L280 TraceCheckUtils]: 19: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:49,573 INFO L263 TraceCheckUtils]: 20: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,574 INFO L280 TraceCheckUtils]: 21: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:49,574 INFO L280 TraceCheckUtils]: 22: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:49,574 INFO L263 TraceCheckUtils]: 23: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,576 INFO L280 TraceCheckUtils]: 24: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:49,576 INFO L280 TraceCheckUtils]: 25: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:49,576 INFO L263 TraceCheckUtils]: 26: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,577 INFO L280 TraceCheckUtils]: 27: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:49,577 INFO L280 TraceCheckUtils]: 28: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:49,577 INFO L263 TraceCheckUtils]: 29: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,578 INFO L280 TraceCheckUtils]: 30: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:49,579 INFO L280 TraceCheckUtils]: 31: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:49,579 INFO L263 TraceCheckUtils]: 32: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-10 14:59:49,579 INFO L280 TraceCheckUtils]: 33: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-10 14:59:49,580 INFO L280 TraceCheckUtils]: 34: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} assume ~n <= 0;#res := ~m + ~n; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:49,580 INFO L280 TraceCheckUtils]: 35: Hoare triple {3649#(<= |sum_#in~n| 0)} assume true; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-10 14:59:49,581 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3649#(<= |sum_#in~n| 0)} {3671#(<= |sum_#in~n| sum_~n)} #30#return; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,581 INFO L280 TraceCheckUtils]: 37: Hoare triple {3648#(<= |sum_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,582 INFO L280 TraceCheckUtils]: 38: Hoare triple {3648#(<= |sum_#in~n| 1)} assume true; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-10 14:59:49,583 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3648#(<= |sum_#in~n| 1)} {3671#(<= |sum_#in~n| sum_~n)} #30#return; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,587 INFO L280 TraceCheckUtils]: 40: Hoare triple {3643#(<= |sum_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,588 INFO L280 TraceCheckUtils]: 41: Hoare triple {3643#(<= |sum_#in~n| 2)} assume true; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-10 14:59:49,590 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3643#(<= |sum_#in~n| 2)} {3671#(<= |sum_#in~n| sum_~n)} #30#return; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,590 INFO L280 TraceCheckUtils]: 43: Hoare triple {3632#(<= |sum_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,590 INFO L280 TraceCheckUtils]: 44: Hoare triple {3632#(<= |sum_#in~n| 3)} assume true; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-10 14:59:49,592 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3632#(<= |sum_#in~n| 3)} {3671#(<= |sum_#in~n| sum_~n)} #30#return; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:49,592 INFO L280 TraceCheckUtils]: 46: Hoare triple {3615#(<= |sum_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:49,593 INFO L280 TraceCheckUtils]: 47: Hoare triple {3615#(<= |sum_#in~n| 4)} assume true; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-10 14:59:49,594 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3615#(<= |sum_#in~n| 4)} {3671#(<= |sum_#in~n| sum_~n)} #30#return; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:49,594 INFO L280 TraceCheckUtils]: 49: Hoare triple {3592#(<= |sum_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:49,595 INFO L280 TraceCheckUtils]: 50: Hoare triple {3592#(<= |sum_#in~n| 5)} assume true; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-10 14:59:49,596 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3592#(<= |sum_#in~n| 5)} {3671#(<= |sum_#in~n| sum_~n)} #30#return; {3563#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:49,596 INFO L280 TraceCheckUtils]: 52: Hoare triple {3563#(<= |sum_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3563#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:49,597 INFO L280 TraceCheckUtils]: 53: Hoare triple {3563#(<= |sum_#in~n| 6)} assume true; {3563#(<= |sum_#in~n| 6)} is VALID [2020-07-10 14:59:49,598 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3563#(<= |sum_#in~n| 6)} {3671#(<= |sum_#in~n| sum_~n)} #30#return; {3528#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:49,598 INFO L280 TraceCheckUtils]: 55: Hoare triple {3528#(<= |sum_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3528#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:49,599 INFO L280 TraceCheckUtils]: 56: Hoare triple {3528#(<= |sum_#in~n| 7)} assume true; {3528#(<= |sum_#in~n| 7)} is VALID [2020-07-10 14:59:49,601 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3528#(<= |sum_#in~n| 7)} {3671#(<= |sum_#in~n| sum_~n)} #30#return; {3487#(<= |sum_#in~n| 8)} is VALID [2020-07-10 14:59:49,605 INFO L280 TraceCheckUtils]: 58: Hoare triple {3487#(<= |sum_#in~n| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3487#(<= |sum_#in~n| 8)} is VALID [2020-07-10 14:59:49,606 INFO L280 TraceCheckUtils]: 59: Hoare triple {3487#(<= |sum_#in~n| 8)} assume true; {3487#(<= |sum_#in~n| 8)} is VALID [2020-07-10 14:59:49,607 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3487#(<= |sum_#in~n| 8)} {3671#(<= |sum_#in~n| sum_~n)} #30#return; {3440#(<= |sum_#in~n| 9)} is VALID [2020-07-10 14:59:49,607 INFO L280 TraceCheckUtils]: 61: Hoare triple {3440#(<= |sum_#in~n| 9)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3440#(<= |sum_#in~n| 9)} is VALID [2020-07-10 14:59:49,607 INFO L280 TraceCheckUtils]: 62: Hoare triple {3440#(<= |sum_#in~n| 9)} assume true; {3440#(<= |sum_#in~n| 9)} is VALID [2020-07-10 14:59:49,608 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3440#(<= |sum_#in~n| 9)} {3328#(<= 10 main_~a~0)} #32#return; {3325#false} is VALID [2020-07-10 14:59:49,608 INFO L280 TraceCheckUtils]: 64: Hoare triple {3325#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {3325#false} is VALID [2020-07-10 14:59:49,608 INFO L280 TraceCheckUtils]: 65: Hoare triple {3325#false} assume ~result~0 != ~a~0 + ~b~0; {3325#false} is VALID [2020-07-10 14:59:49,608 INFO L280 TraceCheckUtils]: 66: Hoare triple {3325#false} assume !false; {3325#false} is VALID [2020-07-10 14:59:49,611 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2020-07-10 14:59:49,612 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:59:49,612 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 15 [2020-07-10 14:59:49,612 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834978501] [2020-07-10 14:59:49,613 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 67 [2020-07-10 14:59:49,642 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:59:49,643 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states. [2020-07-10 14:59:49,705 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:59:49,705 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-07-10 14:59:49,706 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:59:49,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-07-10 14:59:49,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2020-07-10 14:59:49,706 INFO L87 Difference]: Start difference. First operand 42 states and 43 transitions. Second operand 15 states. [2020-07-10 14:59:50,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:50,082 INFO L93 Difference]: Finished difference Result 49 states and 50 transitions. [2020-07-10 14:59:50,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-10 14:59:50,082 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 67 [2020-07-10 14:59:50,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:59:50,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-07-10 14:59:50,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 50 transitions. [2020-07-10 14:59:50,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-07-10 14:59:50,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 50 transitions. [2020-07-10 14:59:50,086 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 50 transitions. [2020-07-10 14:59:50,153 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:59:50,155 INFO L225 Difference]: With dead ends: 49 [2020-07-10 14:59:50,156 INFO L226 Difference]: Without dead ends: 45 [2020-07-10 14:59:50,157 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=213, Invalid=387, Unknown=0, NotChecked=0, Total=600 [2020-07-10 14:59:50,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-07-10 14:59:50,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2020-07-10 14:59:50,166 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:59:50,166 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand 45 states. [2020-07-10 14:59:50,166 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-10 14:59:50,166 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-10 14:59:50,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:50,168 INFO L93 Difference]: Finished difference Result 45 states and 46 transitions. [2020-07-10 14:59:50,168 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2020-07-10 14:59:50,168 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:59:50,169 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:59:50,169 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-10 14:59:50,169 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-10 14:59:50,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:59:50,171 INFO L93 Difference]: Finished difference Result 45 states and 46 transitions. [2020-07-10 14:59:50,171 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2020-07-10 14:59:50,171 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:59:50,171 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:59:50,171 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:59:50,171 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:59:50,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-07-10 14:59:50,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 46 transitions. [2020-07-10 14:59:50,173 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 46 transitions. Word has length 67 [2020-07-10 14:59:50,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:59:50,174 INFO L479 AbstractCegarLoop]: Abstraction has 45 states and 46 transitions. [2020-07-10 14:59:50,174 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-07-10 14:59:50,174 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2020-07-10 14:59:50,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-07-10 14:59:50,175 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:59:50,175 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:59:50,387 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:59:50,388 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:59:50,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:59:50,389 INFO L82 PathProgramCache]: Analyzing trace with hash 1540970204, now seen corresponding path program 10 times [2020-07-10 14:59:50,389 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:59:50,390 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596242642] [2020-07-10 14:59:50,390 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:59:50,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:50,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:50,490 INFO L280 TraceCheckUtils]: 0: Hoare triple {4069#true} assume true; {4069#true} is VALID [2020-07-10 14:59:50,490 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4069#true} {4069#true} #26#return; {4069#true} is VALID [2020-07-10 14:59:50,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:50,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:50,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:50,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:50,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:51,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:51,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:51,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:51,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:51,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:51,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:51,478 INFO L280 TraceCheckUtils]: 0: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,479 INFO L280 TraceCheckUtils]: 1: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume ~n <= 0;#res := ~m + ~n; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:51,480 INFO L280 TraceCheckUtils]: 2: Hoare triple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} assume true; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:51,482 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} #30#return; {4470#(and (<= (+ |sum_#in~m| 1) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,483 INFO L280 TraceCheckUtils]: 1: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} is VALID [2020-07-10 14:59:51,484 INFO L263 TraceCheckUtils]: 2: Hoare triple {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,484 INFO L280 TraceCheckUtils]: 3: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,485 INFO L280 TraceCheckUtils]: 4: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume ~n <= 0;#res := ~m + ~n; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:51,486 INFO L280 TraceCheckUtils]: 5: Hoare triple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} assume true; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:51,487 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} #30#return; {4470#(and (<= (+ |sum_#in~m| 1) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,489 INFO L280 TraceCheckUtils]: 7: Hoare triple {4470#(and (<= (+ |sum_#in~m| 1) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,489 INFO L280 TraceCheckUtils]: 8: Hoare triple {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,491 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4463#(and (<= (+ |sum_#in~m| 2) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,497 INFO L280 TraceCheckUtils]: 0: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,498 INFO L280 TraceCheckUtils]: 1: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,498 INFO L263 TraceCheckUtils]: 2: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,499 INFO L280 TraceCheckUtils]: 3: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,500 INFO L280 TraceCheckUtils]: 4: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} is VALID [2020-07-10 14:59:51,500 INFO L263 TraceCheckUtils]: 5: Hoare triple {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,501 INFO L280 TraceCheckUtils]: 6: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,502 INFO L280 TraceCheckUtils]: 7: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume ~n <= 0;#res := ~m + ~n; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:51,503 INFO L280 TraceCheckUtils]: 8: Hoare triple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} assume true; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:51,504 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} #30#return; {4470#(and (<= (+ |sum_#in~m| 1) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,506 INFO L280 TraceCheckUtils]: 10: Hoare triple {4470#(and (<= (+ |sum_#in~m| 1) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,506 INFO L280 TraceCheckUtils]: 11: Hoare triple {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,508 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4463#(and (<= (+ |sum_#in~m| 2) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,509 INFO L280 TraceCheckUtils]: 13: Hoare triple {4463#(and (<= (+ |sum_#in~m| 2) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} is VALID [2020-07-10 14:59:51,510 INFO L280 TraceCheckUtils]: 14: Hoare triple {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} assume true; {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} is VALID [2020-07-10 14:59:51,511 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4451#(and (<= (+ |sum_#in~m| 3) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,513 INFO L280 TraceCheckUtils]: 0: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,513 INFO L280 TraceCheckUtils]: 1: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,514 INFO L263 TraceCheckUtils]: 2: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,514 INFO L280 TraceCheckUtils]: 3: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,516 INFO L280 TraceCheckUtils]: 4: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,516 INFO L263 TraceCheckUtils]: 5: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,517 INFO L280 TraceCheckUtils]: 6: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,519 INFO L280 TraceCheckUtils]: 7: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} is VALID [2020-07-10 14:59:51,519 INFO L263 TraceCheckUtils]: 8: Hoare triple {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,520 INFO L280 TraceCheckUtils]: 9: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,521 INFO L280 TraceCheckUtils]: 10: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume ~n <= 0;#res := ~m + ~n; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:51,521 INFO L280 TraceCheckUtils]: 11: Hoare triple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} assume true; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:51,523 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} #30#return; {4470#(and (<= (+ |sum_#in~m| 1) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,524 INFO L280 TraceCheckUtils]: 13: Hoare triple {4470#(and (<= (+ |sum_#in~m| 1) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,525 INFO L280 TraceCheckUtils]: 14: Hoare triple {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,548 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4463#(and (<= (+ |sum_#in~m| 2) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,554 INFO L280 TraceCheckUtils]: 16: Hoare triple {4463#(and (<= (+ |sum_#in~m| 2) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} is VALID [2020-07-10 14:59:51,555 INFO L280 TraceCheckUtils]: 17: Hoare triple {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} assume true; {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} is VALID [2020-07-10 14:59:51,557 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4451#(and (<= (+ |sum_#in~m| 3) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,558 INFO L280 TraceCheckUtils]: 19: Hoare triple {4451#(and (<= (+ |sum_#in~m| 3) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} is VALID [2020-07-10 14:59:51,559 INFO L280 TraceCheckUtils]: 20: Hoare triple {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} assume true; {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} is VALID [2020-07-10 14:59:51,560 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4433#(and (<= (+ |sum_#in~m| 4) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,562 INFO L280 TraceCheckUtils]: 0: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,563 INFO L280 TraceCheckUtils]: 1: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,563 INFO L263 TraceCheckUtils]: 2: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,564 INFO L280 TraceCheckUtils]: 3: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,564 INFO L280 TraceCheckUtils]: 4: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,565 INFO L263 TraceCheckUtils]: 5: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,565 INFO L280 TraceCheckUtils]: 6: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,566 INFO L280 TraceCheckUtils]: 7: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,566 INFO L263 TraceCheckUtils]: 8: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,567 INFO L280 TraceCheckUtils]: 9: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,568 INFO L280 TraceCheckUtils]: 10: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} is VALID [2020-07-10 14:59:51,568 INFO L263 TraceCheckUtils]: 11: Hoare triple {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,569 INFO L280 TraceCheckUtils]: 12: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,570 INFO L280 TraceCheckUtils]: 13: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume ~n <= 0;#res := ~m + ~n; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:51,570 INFO L280 TraceCheckUtils]: 14: Hoare triple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} assume true; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:51,572 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} #30#return; {4470#(and (<= (+ |sum_#in~m| 1) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,573 INFO L280 TraceCheckUtils]: 16: Hoare triple {4470#(and (<= (+ |sum_#in~m| 1) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,573 INFO L280 TraceCheckUtils]: 17: Hoare triple {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,575 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4463#(and (<= (+ |sum_#in~m| 2) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,576 INFO L280 TraceCheckUtils]: 19: Hoare triple {4463#(and (<= (+ |sum_#in~m| 2) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} is VALID [2020-07-10 14:59:51,577 INFO L280 TraceCheckUtils]: 20: Hoare triple {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} assume true; {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} is VALID [2020-07-10 14:59:51,578 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4451#(and (<= (+ |sum_#in~m| 3) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,579 INFO L280 TraceCheckUtils]: 22: Hoare triple {4451#(and (<= (+ |sum_#in~m| 3) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} is VALID [2020-07-10 14:59:51,580 INFO L280 TraceCheckUtils]: 23: Hoare triple {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} assume true; {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} is VALID [2020-07-10 14:59:51,581 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4433#(and (<= (+ |sum_#in~m| 4) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,582 INFO L280 TraceCheckUtils]: 25: Hoare triple {4433#(and (<= (+ |sum_#in~m| 4) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} is VALID [2020-07-10 14:59:51,582 INFO L280 TraceCheckUtils]: 26: Hoare triple {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} assume true; {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} is VALID [2020-07-10 14:59:51,584 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4409#(and (<= (+ |sum_#in~m| 5) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,587 INFO L280 TraceCheckUtils]: 1: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,587 INFO L263 TraceCheckUtils]: 2: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,588 INFO L280 TraceCheckUtils]: 3: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,589 INFO L280 TraceCheckUtils]: 4: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,589 INFO L263 TraceCheckUtils]: 5: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,590 INFO L280 TraceCheckUtils]: 6: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,590 INFO L280 TraceCheckUtils]: 7: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,590 INFO L263 TraceCheckUtils]: 8: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,591 INFO L280 TraceCheckUtils]: 9: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,592 INFO L280 TraceCheckUtils]: 10: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,592 INFO L263 TraceCheckUtils]: 11: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,592 INFO L280 TraceCheckUtils]: 12: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,593 INFO L280 TraceCheckUtils]: 13: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} is VALID [2020-07-10 14:59:51,593 INFO L263 TraceCheckUtils]: 14: Hoare triple {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,594 INFO L280 TraceCheckUtils]: 15: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,595 INFO L280 TraceCheckUtils]: 16: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume ~n <= 0;#res := ~m + ~n; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:51,598 INFO L280 TraceCheckUtils]: 17: Hoare triple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} assume true; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:51,599 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} #30#return; {4470#(and (<= (+ |sum_#in~m| 1) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,600 INFO L280 TraceCheckUtils]: 19: Hoare triple {4470#(and (<= (+ |sum_#in~m| 1) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,601 INFO L280 TraceCheckUtils]: 20: Hoare triple {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,602 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4463#(and (<= (+ |sum_#in~m| 2) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,604 INFO L280 TraceCheckUtils]: 22: Hoare triple {4463#(and (<= (+ |sum_#in~m| 2) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} is VALID [2020-07-10 14:59:51,605 INFO L280 TraceCheckUtils]: 23: Hoare triple {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} assume true; {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} is VALID [2020-07-10 14:59:51,607 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4451#(and (<= (+ |sum_#in~m| 3) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,608 INFO L280 TraceCheckUtils]: 25: Hoare triple {4451#(and (<= (+ |sum_#in~m| 3) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} is VALID [2020-07-10 14:59:51,609 INFO L280 TraceCheckUtils]: 26: Hoare triple {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} assume true; {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} is VALID [2020-07-10 14:59:51,610 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4433#(and (<= (+ |sum_#in~m| 4) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,611 INFO L280 TraceCheckUtils]: 28: Hoare triple {4433#(and (<= (+ |sum_#in~m| 4) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} is VALID [2020-07-10 14:59:51,612 INFO L280 TraceCheckUtils]: 29: Hoare triple {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} assume true; {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} is VALID [2020-07-10 14:59:51,613 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4409#(and (<= (+ |sum_#in~m| 5) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,614 INFO L280 TraceCheckUtils]: 31: Hoare triple {4409#(and (<= (+ |sum_#in~m| 5) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,615 INFO L280 TraceCheckUtils]: 32: Hoare triple {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,616 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4379#(and (<= (+ |sum_#in~m| 6) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,621 INFO L263 TraceCheckUtils]: 2: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,622 INFO L280 TraceCheckUtils]: 3: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,622 INFO L280 TraceCheckUtils]: 4: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,623 INFO L263 TraceCheckUtils]: 5: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,623 INFO L280 TraceCheckUtils]: 6: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,624 INFO L280 TraceCheckUtils]: 7: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,624 INFO L263 TraceCheckUtils]: 8: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,625 INFO L280 TraceCheckUtils]: 9: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,625 INFO L280 TraceCheckUtils]: 10: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,626 INFO L263 TraceCheckUtils]: 11: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,626 INFO L280 TraceCheckUtils]: 12: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,627 INFO L280 TraceCheckUtils]: 13: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,627 INFO L263 TraceCheckUtils]: 14: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,628 INFO L280 TraceCheckUtils]: 15: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,628 INFO L280 TraceCheckUtils]: 16: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} is VALID [2020-07-10 14:59:51,629 INFO L263 TraceCheckUtils]: 17: Hoare triple {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,629 INFO L280 TraceCheckUtils]: 18: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,630 INFO L280 TraceCheckUtils]: 19: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume ~n <= 0;#res := ~m + ~n; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:51,631 INFO L280 TraceCheckUtils]: 20: Hoare triple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} assume true; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:51,632 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} #30#return; {4470#(and (<= (+ |sum_#in~m| 1) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,633 INFO L280 TraceCheckUtils]: 22: Hoare triple {4470#(and (<= (+ |sum_#in~m| 1) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,634 INFO L280 TraceCheckUtils]: 23: Hoare triple {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,636 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4463#(and (<= (+ |sum_#in~m| 2) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,637 INFO L280 TraceCheckUtils]: 25: Hoare triple {4463#(and (<= (+ |sum_#in~m| 2) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} is VALID [2020-07-10 14:59:51,638 INFO L280 TraceCheckUtils]: 26: Hoare triple {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} assume true; {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} is VALID [2020-07-10 14:59:51,639 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4451#(and (<= (+ |sum_#in~m| 3) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,640 INFO L280 TraceCheckUtils]: 28: Hoare triple {4451#(and (<= (+ |sum_#in~m| 3) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} is VALID [2020-07-10 14:59:51,641 INFO L280 TraceCheckUtils]: 29: Hoare triple {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} assume true; {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} is VALID [2020-07-10 14:59:51,643 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4433#(and (<= (+ |sum_#in~m| 4) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,644 INFO L280 TraceCheckUtils]: 31: Hoare triple {4433#(and (<= (+ |sum_#in~m| 4) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} is VALID [2020-07-10 14:59:51,645 INFO L280 TraceCheckUtils]: 32: Hoare triple {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} assume true; {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} is VALID [2020-07-10 14:59:51,646 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4409#(and (<= (+ |sum_#in~m| 5) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,647 INFO L280 TraceCheckUtils]: 34: Hoare triple {4409#(and (<= (+ |sum_#in~m| 5) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,648 INFO L280 TraceCheckUtils]: 35: Hoare triple {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,650 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4379#(and (<= (+ |sum_#in~m| 6) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,651 INFO L280 TraceCheckUtils]: 37: Hoare triple {4379#(and (<= (+ |sum_#in~m| 6) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4380#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,652 INFO L280 TraceCheckUtils]: 38: Hoare triple {4380#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4380#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,653 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {4380#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4343#(and (<= (+ |sum_#in~m| 7) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,660 INFO L280 TraceCheckUtils]: 0: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,660 INFO L280 TraceCheckUtils]: 1: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,660 INFO L263 TraceCheckUtils]: 2: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,661 INFO L280 TraceCheckUtils]: 3: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,662 INFO L280 TraceCheckUtils]: 4: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,662 INFO L263 TraceCheckUtils]: 5: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,662 INFO L280 TraceCheckUtils]: 6: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,663 INFO L280 TraceCheckUtils]: 7: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,663 INFO L263 TraceCheckUtils]: 8: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,664 INFO L280 TraceCheckUtils]: 9: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,665 INFO L280 TraceCheckUtils]: 10: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,665 INFO L263 TraceCheckUtils]: 11: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,666 INFO L280 TraceCheckUtils]: 12: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,667 INFO L280 TraceCheckUtils]: 13: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,667 INFO L263 TraceCheckUtils]: 14: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,667 INFO L280 TraceCheckUtils]: 15: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,668 INFO L280 TraceCheckUtils]: 16: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,668 INFO L263 TraceCheckUtils]: 17: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,669 INFO L280 TraceCheckUtils]: 18: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,670 INFO L280 TraceCheckUtils]: 19: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} is VALID [2020-07-10 14:59:51,670 INFO L263 TraceCheckUtils]: 20: Hoare triple {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,670 INFO L280 TraceCheckUtils]: 21: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,671 INFO L280 TraceCheckUtils]: 22: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume ~n <= 0;#res := ~m + ~n; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:51,672 INFO L280 TraceCheckUtils]: 23: Hoare triple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} assume true; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:51,673 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} #30#return; {4470#(and (<= (+ |sum_#in~m| 1) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,674 INFO L280 TraceCheckUtils]: 25: Hoare triple {4470#(and (<= (+ |sum_#in~m| 1) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,675 INFO L280 TraceCheckUtils]: 26: Hoare triple {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,677 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4463#(and (<= (+ |sum_#in~m| 2) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,677 INFO L280 TraceCheckUtils]: 28: Hoare triple {4463#(and (<= (+ |sum_#in~m| 2) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} is VALID [2020-07-10 14:59:51,678 INFO L280 TraceCheckUtils]: 29: Hoare triple {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} assume true; {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} is VALID [2020-07-10 14:59:51,680 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4451#(and (<= (+ |sum_#in~m| 3) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,681 INFO L280 TraceCheckUtils]: 31: Hoare triple {4451#(and (<= (+ |sum_#in~m| 3) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} is VALID [2020-07-10 14:59:51,682 INFO L280 TraceCheckUtils]: 32: Hoare triple {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} assume true; {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} is VALID [2020-07-10 14:59:51,684 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4433#(and (<= (+ |sum_#in~m| 4) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,685 INFO L280 TraceCheckUtils]: 34: Hoare triple {4433#(and (<= (+ |sum_#in~m| 4) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} is VALID [2020-07-10 14:59:51,685 INFO L280 TraceCheckUtils]: 35: Hoare triple {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} assume true; {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} is VALID [2020-07-10 14:59:51,687 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4409#(and (<= (+ |sum_#in~m| 5) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,688 INFO L280 TraceCheckUtils]: 37: Hoare triple {4409#(and (<= (+ |sum_#in~m| 5) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,689 INFO L280 TraceCheckUtils]: 38: Hoare triple {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,691 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4379#(and (<= (+ |sum_#in~m| 6) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,692 INFO L280 TraceCheckUtils]: 40: Hoare triple {4379#(and (<= (+ |sum_#in~m| 6) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4380#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,692 INFO L280 TraceCheckUtils]: 41: Hoare triple {4380#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4380#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,694 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4380#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4343#(and (<= (+ |sum_#in~m| 7) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,695 INFO L280 TraceCheckUtils]: 43: Hoare triple {4343#(and (<= (+ |sum_#in~m| 7) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4344#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 7) |sum_#res|))} is VALID [2020-07-10 14:59:51,695 INFO L280 TraceCheckUtils]: 44: Hoare triple {4344#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 7) |sum_#res|))} assume true; {4344#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 7) |sum_#res|))} is VALID [2020-07-10 14:59:51,697 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {4344#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 7) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4301#(and (<= (+ |sum_#in~m| 8) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,705 INFO L280 TraceCheckUtils]: 0: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,705 INFO L280 TraceCheckUtils]: 1: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,706 INFO L263 TraceCheckUtils]: 2: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,706 INFO L280 TraceCheckUtils]: 3: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,707 INFO L280 TraceCheckUtils]: 4: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,707 INFO L263 TraceCheckUtils]: 5: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,708 INFO L280 TraceCheckUtils]: 6: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,708 INFO L280 TraceCheckUtils]: 7: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,708 INFO L263 TraceCheckUtils]: 8: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,709 INFO L280 TraceCheckUtils]: 9: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,710 INFO L280 TraceCheckUtils]: 10: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,710 INFO L263 TraceCheckUtils]: 11: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,711 INFO L280 TraceCheckUtils]: 12: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,712 INFO L280 TraceCheckUtils]: 13: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,712 INFO L263 TraceCheckUtils]: 14: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,712 INFO L280 TraceCheckUtils]: 15: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,713 INFO L280 TraceCheckUtils]: 16: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,713 INFO L263 TraceCheckUtils]: 17: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,714 INFO L280 TraceCheckUtils]: 18: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,714 INFO L280 TraceCheckUtils]: 19: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,714 INFO L263 TraceCheckUtils]: 20: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,715 INFO L280 TraceCheckUtils]: 21: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,716 INFO L280 TraceCheckUtils]: 22: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} is VALID [2020-07-10 14:59:51,716 INFO L263 TraceCheckUtils]: 23: Hoare triple {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,717 INFO L280 TraceCheckUtils]: 24: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,718 INFO L280 TraceCheckUtils]: 25: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume ~n <= 0;#res := ~m + ~n; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:51,718 INFO L280 TraceCheckUtils]: 26: Hoare triple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} assume true; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:51,720 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} #30#return; {4470#(and (<= (+ |sum_#in~m| 1) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,721 INFO L280 TraceCheckUtils]: 28: Hoare triple {4470#(and (<= (+ |sum_#in~m| 1) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,722 INFO L280 TraceCheckUtils]: 29: Hoare triple {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,724 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4463#(and (<= (+ |sum_#in~m| 2) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,724 INFO L280 TraceCheckUtils]: 31: Hoare triple {4463#(and (<= (+ |sum_#in~m| 2) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} is VALID [2020-07-10 14:59:51,725 INFO L280 TraceCheckUtils]: 32: Hoare triple {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} assume true; {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} is VALID [2020-07-10 14:59:51,727 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4451#(and (<= (+ |sum_#in~m| 3) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,728 INFO L280 TraceCheckUtils]: 34: Hoare triple {4451#(and (<= (+ |sum_#in~m| 3) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} is VALID [2020-07-10 14:59:51,728 INFO L280 TraceCheckUtils]: 35: Hoare triple {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} assume true; {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} is VALID [2020-07-10 14:59:51,730 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4433#(and (<= (+ |sum_#in~m| 4) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,731 INFO L280 TraceCheckUtils]: 37: Hoare triple {4433#(and (<= (+ |sum_#in~m| 4) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} is VALID [2020-07-10 14:59:51,731 INFO L280 TraceCheckUtils]: 38: Hoare triple {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} assume true; {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} is VALID [2020-07-10 14:59:51,733 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4409#(and (<= (+ |sum_#in~m| 5) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,734 INFO L280 TraceCheckUtils]: 40: Hoare triple {4409#(and (<= (+ |sum_#in~m| 5) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,735 INFO L280 TraceCheckUtils]: 41: Hoare triple {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,737 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4379#(and (<= (+ |sum_#in~m| 6) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,738 INFO L280 TraceCheckUtils]: 43: Hoare triple {4379#(and (<= (+ |sum_#in~m| 6) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4380#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,739 INFO L280 TraceCheckUtils]: 44: Hoare triple {4380#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4380#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,740 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {4380#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4343#(and (<= (+ |sum_#in~m| 7) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,741 INFO L280 TraceCheckUtils]: 46: Hoare triple {4343#(and (<= (+ |sum_#in~m| 7) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4344#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 7) |sum_#res|))} is VALID [2020-07-10 14:59:51,742 INFO L280 TraceCheckUtils]: 47: Hoare triple {4344#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 7) |sum_#res|))} assume true; {4344#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 7) |sum_#res|))} is VALID [2020-07-10 14:59:51,744 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4344#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 7) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4301#(and (<= (+ |sum_#in~m| 8) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,745 INFO L280 TraceCheckUtils]: 49: Hoare triple {4301#(and (<= (+ |sum_#in~m| 8) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4302#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 8) |sum_#res|))} is VALID [2020-07-10 14:59:51,746 INFO L280 TraceCheckUtils]: 50: Hoare triple {4302#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 8) |sum_#res|))} assume true; {4302#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 8) |sum_#res|))} is VALID [2020-07-10 14:59:51,747 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4302#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 8) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4253#(and (<= (+ |sum_#in~m| 9) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,758 INFO L280 TraceCheckUtils]: 0: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,758 INFO L280 TraceCheckUtils]: 1: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,759 INFO L263 TraceCheckUtils]: 2: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,759 INFO L280 TraceCheckUtils]: 3: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,760 INFO L280 TraceCheckUtils]: 4: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,760 INFO L263 TraceCheckUtils]: 5: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,761 INFO L280 TraceCheckUtils]: 6: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,761 INFO L280 TraceCheckUtils]: 7: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,761 INFO L263 TraceCheckUtils]: 8: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,762 INFO L280 TraceCheckUtils]: 9: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,763 INFO L280 TraceCheckUtils]: 10: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,763 INFO L263 TraceCheckUtils]: 11: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,763 INFO L280 TraceCheckUtils]: 12: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,764 INFO L280 TraceCheckUtils]: 13: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,764 INFO L263 TraceCheckUtils]: 14: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,765 INFO L280 TraceCheckUtils]: 15: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,765 INFO L280 TraceCheckUtils]: 16: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,765 INFO L263 TraceCheckUtils]: 17: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,766 INFO L280 TraceCheckUtils]: 18: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,767 INFO L280 TraceCheckUtils]: 19: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,767 INFO L263 TraceCheckUtils]: 20: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,767 INFO L280 TraceCheckUtils]: 21: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,768 INFO L280 TraceCheckUtils]: 22: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,768 INFO L263 TraceCheckUtils]: 23: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,769 INFO L280 TraceCheckUtils]: 24: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,769 INFO L280 TraceCheckUtils]: 25: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} is VALID [2020-07-10 14:59:51,770 INFO L263 TraceCheckUtils]: 26: Hoare triple {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,770 INFO L280 TraceCheckUtils]: 27: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,771 INFO L280 TraceCheckUtils]: 28: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume ~n <= 0;#res := ~m + ~n; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:51,772 INFO L280 TraceCheckUtils]: 29: Hoare triple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} assume true; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:51,773 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} #30#return; {4470#(and (<= (+ |sum_#in~m| 1) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,774 INFO L280 TraceCheckUtils]: 31: Hoare triple {4470#(and (<= (+ |sum_#in~m| 1) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,775 INFO L280 TraceCheckUtils]: 32: Hoare triple {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,776 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4463#(and (<= (+ |sum_#in~m| 2) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,777 INFO L280 TraceCheckUtils]: 34: Hoare triple {4463#(and (<= (+ |sum_#in~m| 2) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} is VALID [2020-07-10 14:59:51,778 INFO L280 TraceCheckUtils]: 35: Hoare triple {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} assume true; {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} is VALID [2020-07-10 14:59:51,779 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4451#(and (<= (+ |sum_#in~m| 3) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,780 INFO L280 TraceCheckUtils]: 37: Hoare triple {4451#(and (<= (+ |sum_#in~m| 3) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} is VALID [2020-07-10 14:59:51,781 INFO L280 TraceCheckUtils]: 38: Hoare triple {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} assume true; {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} is VALID [2020-07-10 14:59:51,782 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4433#(and (<= (+ |sum_#in~m| 4) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,783 INFO L280 TraceCheckUtils]: 40: Hoare triple {4433#(and (<= (+ |sum_#in~m| 4) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} is VALID [2020-07-10 14:59:51,783 INFO L280 TraceCheckUtils]: 41: Hoare triple {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} assume true; {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} is VALID [2020-07-10 14:59:51,785 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4409#(and (<= (+ |sum_#in~m| 5) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,785 INFO L280 TraceCheckUtils]: 43: Hoare triple {4409#(and (<= (+ |sum_#in~m| 5) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,786 INFO L280 TraceCheckUtils]: 44: Hoare triple {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,790 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4379#(and (<= (+ |sum_#in~m| 6) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,796 INFO L280 TraceCheckUtils]: 46: Hoare triple {4379#(and (<= (+ |sum_#in~m| 6) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4380#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,799 INFO L280 TraceCheckUtils]: 47: Hoare triple {4380#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4380#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,800 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4380#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4343#(and (<= (+ |sum_#in~m| 7) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,801 INFO L280 TraceCheckUtils]: 49: Hoare triple {4343#(and (<= (+ |sum_#in~m| 7) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4344#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 7) |sum_#res|))} is VALID [2020-07-10 14:59:51,802 INFO L280 TraceCheckUtils]: 50: Hoare triple {4344#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 7) |sum_#res|))} assume true; {4344#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 7) |sum_#res|))} is VALID [2020-07-10 14:59:51,803 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4344#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 7) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4301#(and (<= (+ |sum_#in~m| 8) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,804 INFO L280 TraceCheckUtils]: 52: Hoare triple {4301#(and (<= (+ |sum_#in~m| 8) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4302#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 8) |sum_#res|))} is VALID [2020-07-10 14:59:51,805 INFO L280 TraceCheckUtils]: 53: Hoare triple {4302#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 8) |sum_#res|))} assume true; {4302#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 8) |sum_#res|))} is VALID [2020-07-10 14:59:51,806 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {4302#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 8) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4253#(and (<= (+ |sum_#in~m| 9) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,807 INFO L280 TraceCheckUtils]: 55: Hoare triple {4253#(and (<= (+ |sum_#in~m| 9) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4254#(and (<= (+ |sum_#in~m| 9) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,808 INFO L280 TraceCheckUtils]: 56: Hoare triple {4254#(and (<= (+ |sum_#in~m| 9) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4254#(and (<= (+ |sum_#in~m| 9) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,809 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {4254#(and (<= (+ |sum_#in~m| 9) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4199#(and (<= (+ |sum_#in~m| 10) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,819 INFO L280 TraceCheckUtils]: 0: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,820 INFO L280 TraceCheckUtils]: 1: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,820 INFO L263 TraceCheckUtils]: 2: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,820 INFO L280 TraceCheckUtils]: 3: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,821 INFO L280 TraceCheckUtils]: 4: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,821 INFO L263 TraceCheckUtils]: 5: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,822 INFO L280 TraceCheckUtils]: 6: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,822 INFO L280 TraceCheckUtils]: 7: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,823 INFO L263 TraceCheckUtils]: 8: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,823 INFO L280 TraceCheckUtils]: 9: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,824 INFO L280 TraceCheckUtils]: 10: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,824 INFO L263 TraceCheckUtils]: 11: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,825 INFO L280 TraceCheckUtils]: 12: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,825 INFO L280 TraceCheckUtils]: 13: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,825 INFO L263 TraceCheckUtils]: 14: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,826 INFO L280 TraceCheckUtils]: 15: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,827 INFO L280 TraceCheckUtils]: 16: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,827 INFO L263 TraceCheckUtils]: 17: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,827 INFO L280 TraceCheckUtils]: 18: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,828 INFO L280 TraceCheckUtils]: 19: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,828 INFO L263 TraceCheckUtils]: 20: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,829 INFO L280 TraceCheckUtils]: 21: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,829 INFO L280 TraceCheckUtils]: 22: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,830 INFO L263 TraceCheckUtils]: 23: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,830 INFO L280 TraceCheckUtils]: 24: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,831 INFO L280 TraceCheckUtils]: 25: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,831 INFO L263 TraceCheckUtils]: 26: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,832 INFO L280 TraceCheckUtils]: 27: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,832 INFO L280 TraceCheckUtils]: 28: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} is VALID [2020-07-10 14:59:51,833 INFO L263 TraceCheckUtils]: 29: Hoare triple {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,833 INFO L280 TraceCheckUtils]: 30: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,834 INFO L280 TraceCheckUtils]: 31: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume ~n <= 0;#res := ~m + ~n; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:51,835 INFO L280 TraceCheckUtils]: 32: Hoare triple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} assume true; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:51,836 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} #30#return; {4470#(and (<= (+ |sum_#in~m| 1) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,838 INFO L280 TraceCheckUtils]: 34: Hoare triple {4470#(and (<= (+ |sum_#in~m| 1) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,838 INFO L280 TraceCheckUtils]: 35: Hoare triple {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,840 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4463#(and (<= (+ |sum_#in~m| 2) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,841 INFO L280 TraceCheckUtils]: 37: Hoare triple {4463#(and (<= (+ |sum_#in~m| 2) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} is VALID [2020-07-10 14:59:51,841 INFO L280 TraceCheckUtils]: 38: Hoare triple {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} assume true; {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} is VALID [2020-07-10 14:59:51,843 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4451#(and (<= (+ |sum_#in~m| 3) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,844 INFO L280 TraceCheckUtils]: 40: Hoare triple {4451#(and (<= (+ |sum_#in~m| 3) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} is VALID [2020-07-10 14:59:51,844 INFO L280 TraceCheckUtils]: 41: Hoare triple {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} assume true; {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} is VALID [2020-07-10 14:59:51,846 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4433#(and (<= (+ |sum_#in~m| 4) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,847 INFO L280 TraceCheckUtils]: 43: Hoare triple {4433#(and (<= (+ |sum_#in~m| 4) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} is VALID [2020-07-10 14:59:51,847 INFO L280 TraceCheckUtils]: 44: Hoare triple {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} assume true; {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} is VALID [2020-07-10 14:59:51,849 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4409#(and (<= (+ |sum_#in~m| 5) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,850 INFO L280 TraceCheckUtils]: 46: Hoare triple {4409#(and (<= (+ |sum_#in~m| 5) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,850 INFO L280 TraceCheckUtils]: 47: Hoare triple {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,852 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4379#(and (<= (+ |sum_#in~m| 6) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,853 INFO L280 TraceCheckUtils]: 49: Hoare triple {4379#(and (<= (+ |sum_#in~m| 6) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4380#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,854 INFO L280 TraceCheckUtils]: 50: Hoare triple {4380#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4380#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,855 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4380#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4343#(and (<= (+ |sum_#in~m| 7) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,856 INFO L280 TraceCheckUtils]: 52: Hoare triple {4343#(and (<= (+ |sum_#in~m| 7) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4344#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 7) |sum_#res|))} is VALID [2020-07-10 14:59:51,857 INFO L280 TraceCheckUtils]: 53: Hoare triple {4344#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 7) |sum_#res|))} assume true; {4344#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 7) |sum_#res|))} is VALID [2020-07-10 14:59:51,858 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {4344#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 7) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4301#(and (<= (+ |sum_#in~m| 8) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,859 INFO L280 TraceCheckUtils]: 55: Hoare triple {4301#(and (<= (+ |sum_#in~m| 8) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4302#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 8) |sum_#res|))} is VALID [2020-07-10 14:59:51,860 INFO L280 TraceCheckUtils]: 56: Hoare triple {4302#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 8) |sum_#res|))} assume true; {4302#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 8) |sum_#res|))} is VALID [2020-07-10 14:59:51,861 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {4302#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 8) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4253#(and (<= (+ |sum_#in~m| 9) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,862 INFO L280 TraceCheckUtils]: 58: Hoare triple {4253#(and (<= (+ |sum_#in~m| 9) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4254#(and (<= (+ |sum_#in~m| 9) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,863 INFO L280 TraceCheckUtils]: 59: Hoare triple {4254#(and (<= (+ |sum_#in~m| 9) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4254#(and (<= (+ |sum_#in~m| 9) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,865 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {4254#(and (<= (+ |sum_#in~m| 9) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4199#(and (<= (+ |sum_#in~m| 10) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,865 INFO L280 TraceCheckUtils]: 61: Hoare triple {4199#(and (<= (+ |sum_#in~m| 10) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4200#(and (<= (+ |sum_#in~m| 10) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,866 INFO L280 TraceCheckUtils]: 62: Hoare triple {4200#(and (<= (+ |sum_#in~m| 10) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4200#(and (<= (+ |sum_#in~m| 10) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,868 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4200#(and (<= (+ |sum_#in~m| 10) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4073#(<= main_~a~0 10)} #32#return; {4138#(and (<= (+ main_~a~0 main_~b~0) |main_#t~ret1|) (<= |main_#t~ret1| (+ main_~a~0 main_~b~0)))} is VALID [2020-07-10 14:59:51,878 INFO L263 TraceCheckUtils]: 0: Hoare triple {4069#true} call ULTIMATE.init(); {4069#true} is VALID [2020-07-10 14:59:51,878 INFO L280 TraceCheckUtils]: 1: Hoare triple {4069#true} assume true; {4069#true} is VALID [2020-07-10 14:59:51,878 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4069#true} {4069#true} #26#return; {4069#true} is VALID [2020-07-10 14:59:51,879 INFO L263 TraceCheckUtils]: 3: Hoare triple {4069#true} call #t~ret2 := main(); {4069#true} is VALID [2020-07-10 14:59:51,879 INFO L280 TraceCheckUtils]: 4: Hoare triple {4069#true} ~a~0 := 10;~b~0 := 0; {4073#(<= main_~a~0 10)} is VALID [2020-07-10 14:59:51,879 INFO L263 TraceCheckUtils]: 5: Hoare triple {4073#(<= main_~a~0 10)} call #t~ret1 := sum(~a~0, ~b~0); {4069#true} is VALID [2020-07-10 14:59:51,880 INFO L280 TraceCheckUtils]: 6: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,881 INFO L280 TraceCheckUtils]: 7: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,881 INFO L263 TraceCheckUtils]: 8: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,881 INFO L280 TraceCheckUtils]: 9: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,882 INFO L280 TraceCheckUtils]: 10: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,882 INFO L263 TraceCheckUtils]: 11: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,883 INFO L280 TraceCheckUtils]: 12: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,883 INFO L280 TraceCheckUtils]: 13: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,883 INFO L263 TraceCheckUtils]: 14: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,884 INFO L280 TraceCheckUtils]: 15: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,885 INFO L280 TraceCheckUtils]: 16: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,885 INFO L263 TraceCheckUtils]: 17: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,885 INFO L280 TraceCheckUtils]: 18: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,886 INFO L280 TraceCheckUtils]: 19: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,886 INFO L263 TraceCheckUtils]: 20: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,887 INFO L280 TraceCheckUtils]: 21: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,887 INFO L280 TraceCheckUtils]: 22: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,887 INFO L263 TraceCheckUtils]: 23: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,888 INFO L280 TraceCheckUtils]: 24: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,888 INFO L280 TraceCheckUtils]: 25: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,888 INFO L263 TraceCheckUtils]: 26: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,889 INFO L280 TraceCheckUtils]: 27: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,889 INFO L280 TraceCheckUtils]: 28: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,889 INFO L263 TraceCheckUtils]: 29: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,890 INFO L280 TraceCheckUtils]: 30: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,890 INFO L280 TraceCheckUtils]: 31: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,890 INFO L263 TraceCheckUtils]: 32: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,891 INFO L280 TraceCheckUtils]: 33: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,891 INFO L280 TraceCheckUtils]: 34: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume !(~n <= 0); {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} is VALID [2020-07-10 14:59:51,891 INFO L263 TraceCheckUtils]: 35: Hoare triple {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:51,892 INFO L280 TraceCheckUtils]: 36: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} is VALID [2020-07-10 14:59:51,892 INFO L280 TraceCheckUtils]: 37: Hoare triple {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} assume ~n <= 0;#res := ~m + ~n; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:51,894 INFO L280 TraceCheckUtils]: 38: Hoare triple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} assume true; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:51,895 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} {4465#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n))} #30#return; {4470#(and (<= (+ |sum_#in~m| 1) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,896 INFO L280 TraceCheckUtils]: 40: Hoare triple {4470#(and (<= (+ |sum_#in~m| 1) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,896 INFO L280 TraceCheckUtils]: 41: Hoare triple {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,897 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4471#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4463#(and (<= (+ |sum_#in~m| 2) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,898 INFO L280 TraceCheckUtils]: 43: Hoare triple {4463#(and (<= (+ |sum_#in~m| 2) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} is VALID [2020-07-10 14:59:51,899 INFO L280 TraceCheckUtils]: 44: Hoare triple {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} assume true; {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} is VALID [2020-07-10 14:59:51,900 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {4464#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 2) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4451#(and (<= (+ |sum_#in~m| 3) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,901 INFO L280 TraceCheckUtils]: 46: Hoare triple {4451#(and (<= (+ |sum_#in~m| 3) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} is VALID [2020-07-10 14:59:51,901 INFO L280 TraceCheckUtils]: 47: Hoare triple {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} assume true; {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} is VALID [2020-07-10 14:59:51,902 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4452#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 3) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4433#(and (<= (+ |sum_#in~m| 4) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,903 INFO L280 TraceCheckUtils]: 49: Hoare triple {4433#(and (<= (+ |sum_#in~m| 4) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} is VALID [2020-07-10 14:59:51,903 INFO L280 TraceCheckUtils]: 50: Hoare triple {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} assume true; {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} is VALID [2020-07-10 14:59:51,904 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4434#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 4) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4409#(and (<= (+ |sum_#in~m| 5) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,905 INFO L280 TraceCheckUtils]: 52: Hoare triple {4409#(and (<= (+ |sum_#in~m| 5) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,906 INFO L280 TraceCheckUtils]: 53: Hoare triple {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,907 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {4410#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4379#(and (<= (+ |sum_#in~m| 6) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,908 INFO L280 TraceCheckUtils]: 55: Hoare triple {4379#(and (<= (+ |sum_#in~m| 6) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4380#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,909 INFO L280 TraceCheckUtils]: 56: Hoare triple {4380#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4380#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,911 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {4380#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4343#(and (<= (+ |sum_#in~m| 7) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,911 INFO L280 TraceCheckUtils]: 58: Hoare triple {4343#(and (<= (+ |sum_#in~m| 7) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4344#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 7) |sum_#res|))} is VALID [2020-07-10 14:59:51,912 INFO L280 TraceCheckUtils]: 59: Hoare triple {4344#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 7) |sum_#res|))} assume true; {4344#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 7) |sum_#res|))} is VALID [2020-07-10 14:59:51,914 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {4344#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 7) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4301#(and (<= (+ |sum_#in~m| 8) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,915 INFO L280 TraceCheckUtils]: 61: Hoare triple {4301#(and (<= (+ |sum_#in~m| 8) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4302#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 8) |sum_#res|))} is VALID [2020-07-10 14:59:51,915 INFO L280 TraceCheckUtils]: 62: Hoare triple {4302#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 8) |sum_#res|))} assume true; {4302#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 8) |sum_#res|))} is VALID [2020-07-10 14:59:51,916 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4302#(and (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)) (<= (+ |sum_#in~m| 8) |sum_#res|))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4253#(and (<= (+ |sum_#in~m| 9) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,917 INFO L280 TraceCheckUtils]: 64: Hoare triple {4253#(and (<= (+ |sum_#in~m| 9) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4254#(and (<= (+ |sum_#in~m| 9) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,918 INFO L280 TraceCheckUtils]: 65: Hoare triple {4254#(and (<= (+ |sum_#in~m| 9) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4254#(and (<= (+ |sum_#in~m| 9) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,919 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {4254#(and (<= (+ |sum_#in~m| 9) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4140#(and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|))} #30#return; {4199#(and (<= (+ |sum_#in~m| 10) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,920 INFO L280 TraceCheckUtils]: 67: Hoare triple {4199#(and (<= (+ |sum_#in~m| 10) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~n| |sum_#in~m|)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4200#(and (<= (+ |sum_#in~m| 10) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,920 INFO L280 TraceCheckUtils]: 68: Hoare triple {4200#(and (<= (+ |sum_#in~m| 10) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} assume true; {4200#(and (<= (+ |sum_#in~m| 10) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} is VALID [2020-07-10 14:59:51,921 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {4200#(and (<= (+ |sum_#in~m| 10) |sum_#res|) (<= |sum_#res| (+ |sum_#in~n| |sum_#in~m|)))} {4073#(<= main_~a~0 10)} #32#return; {4138#(and (<= (+ main_~a~0 main_~b~0) |main_#t~ret1|) (<= |main_#t~ret1| (+ main_~a~0 main_~b~0)))} is VALID [2020-07-10 14:59:51,922 INFO L280 TraceCheckUtils]: 70: Hoare triple {4138#(and (<= (+ main_~a~0 main_~b~0) |main_#t~ret1|) (<= |main_#t~ret1| (+ main_~a~0 main_~b~0)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {4139#(and (<= main_~result~0 (+ main_~a~0 main_~b~0)) (<= (+ main_~a~0 main_~b~0) main_~result~0))} is VALID [2020-07-10 14:59:51,922 INFO L280 TraceCheckUtils]: 71: Hoare triple {4139#(and (<= main_~result~0 (+ main_~a~0 main_~b~0)) (<= (+ main_~a~0 main_~b~0) main_~result~0))} assume ~result~0 != ~a~0 + ~b~0; {4070#false} is VALID [2020-07-10 14:59:51,922 INFO L280 TraceCheckUtils]: 72: Hoare triple {4070#false} assume !false; {4070#false} is VALID [2020-07-10 14:59:51,931 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 144 proven. 20 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2020-07-10 14:59:51,931 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596242642] [2020-07-10 14:59:51,931 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [733184900] [2020-07-10 14:59:51,931 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:59:51,971 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-10 14:59:51,972 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:59:51,974 INFO L264 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 97 conjunts are in the unsatisfiable core [2020-07-10 14:59:52,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:59:52,009 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:59:53,531 INFO L263 TraceCheckUtils]: 0: Hoare triple {4069#true} call ULTIMATE.init(); {4069#true} is VALID [2020-07-10 14:59:53,532 INFO L280 TraceCheckUtils]: 1: Hoare triple {4069#true} assume true; {4069#true} is VALID [2020-07-10 14:59:53,532 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4069#true} {4069#true} #26#return; {4069#true} is VALID [2020-07-10 14:59:53,532 INFO L263 TraceCheckUtils]: 3: Hoare triple {4069#true} call #t~ret2 := main(); {4069#true} is VALID [2020-07-10 14:59:53,533 INFO L280 TraceCheckUtils]: 4: Hoare triple {4069#true} ~a~0 := 10;~b~0 := 0; {4488#(= 10 main_~a~0)} is VALID [2020-07-10 14:59:53,533 INFO L263 TraceCheckUtils]: 5: Hoare triple {4488#(= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {4069#true} is VALID [2020-07-10 14:59:53,534 INFO L280 TraceCheckUtils]: 6: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-10 14:59:53,534 INFO L280 TraceCheckUtils]: 7: Hoare triple {4495#(= sum_~m |sum_#in~m|)} assume !(~n <= 0); {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-10 14:59:53,535 INFO L263 TraceCheckUtils]: 8: Hoare triple {4495#(= sum_~m |sum_#in~m|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:53,535 INFO L280 TraceCheckUtils]: 9: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-10 14:59:53,536 INFO L280 TraceCheckUtils]: 10: Hoare triple {4495#(= sum_~m |sum_#in~m|)} assume !(~n <= 0); {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-10 14:59:53,536 INFO L263 TraceCheckUtils]: 11: Hoare triple {4495#(= sum_~m |sum_#in~m|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:53,536 INFO L280 TraceCheckUtils]: 12: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-10 14:59:53,537 INFO L280 TraceCheckUtils]: 13: Hoare triple {4495#(= sum_~m |sum_#in~m|)} assume !(~n <= 0); {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-10 14:59:53,537 INFO L263 TraceCheckUtils]: 14: Hoare triple {4495#(= sum_~m |sum_#in~m|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:53,537 INFO L280 TraceCheckUtils]: 15: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-10 14:59:53,538 INFO L280 TraceCheckUtils]: 16: Hoare triple {4495#(= sum_~m |sum_#in~m|)} assume !(~n <= 0); {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-10 14:59:53,538 INFO L263 TraceCheckUtils]: 17: Hoare triple {4495#(= sum_~m |sum_#in~m|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:53,539 INFO L280 TraceCheckUtils]: 18: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-10 14:59:53,539 INFO L280 TraceCheckUtils]: 19: Hoare triple {4495#(= sum_~m |sum_#in~m|)} assume !(~n <= 0); {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-10 14:59:53,539 INFO L263 TraceCheckUtils]: 20: Hoare triple {4495#(= sum_~m |sum_#in~m|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:53,540 INFO L280 TraceCheckUtils]: 21: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-10 14:59:53,540 INFO L280 TraceCheckUtils]: 22: Hoare triple {4495#(= sum_~m |sum_#in~m|)} assume !(~n <= 0); {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-10 14:59:53,541 INFO L263 TraceCheckUtils]: 23: Hoare triple {4495#(= sum_~m |sum_#in~m|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:53,541 INFO L280 TraceCheckUtils]: 24: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-10 14:59:53,542 INFO L280 TraceCheckUtils]: 25: Hoare triple {4495#(= sum_~m |sum_#in~m|)} assume !(~n <= 0); {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-10 14:59:53,542 INFO L263 TraceCheckUtils]: 26: Hoare triple {4495#(= sum_~m |sum_#in~m|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:53,542 INFO L280 TraceCheckUtils]: 27: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-10 14:59:53,543 INFO L280 TraceCheckUtils]: 28: Hoare triple {4495#(= sum_~m |sum_#in~m|)} assume !(~n <= 0); {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-10 14:59:53,543 INFO L263 TraceCheckUtils]: 29: Hoare triple {4495#(= sum_~m |sum_#in~m|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:53,543 INFO L280 TraceCheckUtils]: 30: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-10 14:59:53,544 INFO L280 TraceCheckUtils]: 31: Hoare triple {4495#(= sum_~m |sum_#in~m|)} assume !(~n <= 0); {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-10 14:59:53,544 INFO L263 TraceCheckUtils]: 32: Hoare triple {4495#(= sum_~m |sum_#in~m|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:53,545 INFO L280 TraceCheckUtils]: 33: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-10 14:59:53,545 INFO L280 TraceCheckUtils]: 34: Hoare triple {4495#(= sum_~m |sum_#in~m|)} assume !(~n <= 0); {4580#(and (= sum_~m |sum_#in~m|) (< 0 sum_~n))} is VALID [2020-07-10 14:59:53,546 INFO L263 TraceCheckUtils]: 35: Hoare triple {4580#(and (= sum_~m |sum_#in~m|) (< 0 sum_~n))} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-10 14:59:53,546 INFO L280 TraceCheckUtils]: 36: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4587#(and (= sum_~m |sum_#in~m|) (<= |sum_#in~n| sum_~n))} is VALID [2020-07-10 14:59:53,547 INFO L280 TraceCheckUtils]: 37: Hoare triple {4587#(and (= sum_~m |sum_#in~m|) (<= |sum_#in~n| sum_~n))} assume ~n <= 0;#res := ~m + ~n; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:53,548 INFO L280 TraceCheckUtils]: 38: Hoare triple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} assume true; {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} is VALID [2020-07-10 14:59:53,549 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {4472#(and (<= (+ |sum_#in~n| |sum_#in~m|) |sum_#res|) (<= |sum_#res| |sum_#in~m|))} {4580#(and (= sum_~m |sum_#in~m|) (< 0 sum_~n))} #30#return; {4597#(and (<= (+ |sum_#in~m| 1) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~m| 1)))} is VALID [2020-07-10 14:59:53,550 INFO L280 TraceCheckUtils]: 40: Hoare triple {4597#(and (<= (+ |sum_#in~m| 1) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~m| 1)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4601#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 1)))} is VALID [2020-07-10 14:59:53,551 INFO L280 TraceCheckUtils]: 41: Hoare triple {4601#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 1)))} assume true; {4601#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 1)))} is VALID [2020-07-10 14:59:53,552 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4601#(and (<= (+ |sum_#in~m| 1) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 1)))} {4495#(= sum_~m |sum_#in~m|)} #30#return; {4608#(and (<= |sum_#t~ret0| (+ |sum_#in~m| 2)) (<= (+ |sum_#in~m| 2) |sum_#t~ret0|))} is VALID [2020-07-10 14:59:53,553 INFO L280 TraceCheckUtils]: 43: Hoare triple {4608#(and (<= |sum_#t~ret0| (+ |sum_#in~m| 2)) (<= (+ |sum_#in~m| 2) |sum_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4612#(and (<= |sum_#res| (+ |sum_#in~m| 2)) (<= (+ |sum_#in~m| 2) |sum_#res|))} is VALID [2020-07-10 14:59:53,554 INFO L280 TraceCheckUtils]: 44: Hoare triple {4612#(and (<= |sum_#res| (+ |sum_#in~m| 2)) (<= (+ |sum_#in~m| 2) |sum_#res|))} assume true; {4612#(and (<= |sum_#res| (+ |sum_#in~m| 2)) (<= (+ |sum_#in~m| 2) |sum_#res|))} is VALID [2020-07-10 14:59:53,555 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {4612#(and (<= |sum_#res| (+ |sum_#in~m| 2)) (<= (+ |sum_#in~m| 2) |sum_#res|))} {4495#(= sum_~m |sum_#in~m|)} #30#return; {4619#(and (<= (+ |sum_#in~m| 3) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~m| 3)))} is VALID [2020-07-10 14:59:53,556 INFO L280 TraceCheckUtils]: 46: Hoare triple {4619#(and (<= (+ |sum_#in~m| 3) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~m| 3)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4623#(and (<= (+ |sum_#in~m| 3) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 3)))} is VALID [2020-07-10 14:59:53,557 INFO L280 TraceCheckUtils]: 47: Hoare triple {4623#(and (<= (+ |sum_#in~m| 3) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 3)))} assume true; {4623#(and (<= (+ |sum_#in~m| 3) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 3)))} is VALID [2020-07-10 14:59:53,558 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4623#(and (<= (+ |sum_#in~m| 3) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 3)))} {4495#(= sum_~m |sum_#in~m|)} #30#return; {4630#(and (<= (+ |sum_#in~m| 4) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~m| 4)))} is VALID [2020-07-10 14:59:53,559 INFO L280 TraceCheckUtils]: 49: Hoare triple {4630#(and (<= (+ |sum_#in~m| 4) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~m| 4)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4634#(and (<= (+ |sum_#in~m| 4) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 4)))} is VALID [2020-07-10 14:59:53,559 INFO L280 TraceCheckUtils]: 50: Hoare triple {4634#(and (<= (+ |sum_#in~m| 4) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 4)))} assume true; {4634#(and (<= (+ |sum_#in~m| 4) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 4)))} is VALID [2020-07-10 14:59:53,561 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4634#(and (<= (+ |sum_#in~m| 4) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 4)))} {4495#(= sum_~m |sum_#in~m|)} #30#return; {4641#(and (<= (+ |sum_#in~m| 5) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~m| 5)))} is VALID [2020-07-10 14:59:53,561 INFO L280 TraceCheckUtils]: 52: Hoare triple {4641#(and (<= (+ |sum_#in~m| 5) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~m| 5)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4645#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 5)))} is VALID [2020-07-10 14:59:53,562 INFO L280 TraceCheckUtils]: 53: Hoare triple {4645#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 5)))} assume true; {4645#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 5)))} is VALID [2020-07-10 14:59:53,563 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {4645#(and (<= (+ |sum_#in~m| 5) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 5)))} {4495#(= sum_~m |sum_#in~m|)} #30#return; {4652#(and (<= (+ |sum_#in~m| 6) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~m| 6)))} is VALID [2020-07-10 14:59:53,564 INFO L280 TraceCheckUtils]: 55: Hoare triple {4652#(and (<= (+ |sum_#in~m| 6) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~m| 6)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4656#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 6)))} is VALID [2020-07-10 14:59:53,565 INFO L280 TraceCheckUtils]: 56: Hoare triple {4656#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 6)))} assume true; {4656#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 6)))} is VALID [2020-07-10 14:59:53,566 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {4656#(and (<= (+ |sum_#in~m| 6) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 6)))} {4495#(= sum_~m |sum_#in~m|)} #30#return; {4663#(and (<= (+ |sum_#in~m| 7) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~m| 7)))} is VALID [2020-07-10 14:59:53,567 INFO L280 TraceCheckUtils]: 58: Hoare triple {4663#(and (<= (+ |sum_#in~m| 7) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~m| 7)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4667#(and (<= |sum_#res| (+ |sum_#in~m| 7)) (<= (+ |sum_#in~m| 7) |sum_#res|))} is VALID [2020-07-10 14:59:53,568 INFO L280 TraceCheckUtils]: 59: Hoare triple {4667#(and (<= |sum_#res| (+ |sum_#in~m| 7)) (<= (+ |sum_#in~m| 7) |sum_#res|))} assume true; {4667#(and (<= |sum_#res| (+ |sum_#in~m| 7)) (<= (+ |sum_#in~m| 7) |sum_#res|))} is VALID [2020-07-10 14:59:53,569 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {4667#(and (<= |sum_#res| (+ |sum_#in~m| 7)) (<= (+ |sum_#in~m| 7) |sum_#res|))} {4495#(= sum_~m |sum_#in~m|)} #30#return; {4674#(and (<= (+ |sum_#in~m| 8) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~m| 8)))} is VALID [2020-07-10 14:59:53,570 INFO L280 TraceCheckUtils]: 61: Hoare triple {4674#(and (<= (+ |sum_#in~m| 8) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~m| 8)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4678#(and (<= |sum_#res| (+ |sum_#in~m| 8)) (<= (+ |sum_#in~m| 8) |sum_#res|))} is VALID [2020-07-10 14:59:53,571 INFO L280 TraceCheckUtils]: 62: Hoare triple {4678#(and (<= |sum_#res| (+ |sum_#in~m| 8)) (<= (+ |sum_#in~m| 8) |sum_#res|))} assume true; {4678#(and (<= |sum_#res| (+ |sum_#in~m| 8)) (<= (+ |sum_#in~m| 8) |sum_#res|))} is VALID [2020-07-10 14:59:53,572 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4678#(and (<= |sum_#res| (+ |sum_#in~m| 8)) (<= (+ |sum_#in~m| 8) |sum_#res|))} {4495#(= sum_~m |sum_#in~m|)} #30#return; {4685#(and (<= (+ |sum_#in~m| 9) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~m| 9)))} is VALID [2020-07-10 14:59:53,573 INFO L280 TraceCheckUtils]: 64: Hoare triple {4685#(and (<= (+ |sum_#in~m| 9) |sum_#t~ret0|) (<= |sum_#t~ret0| (+ |sum_#in~m| 9)))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4689#(and (<= (+ |sum_#in~m| 9) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 9)))} is VALID [2020-07-10 14:59:53,574 INFO L280 TraceCheckUtils]: 65: Hoare triple {4689#(and (<= (+ |sum_#in~m| 9) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 9)))} assume true; {4689#(and (<= (+ |sum_#in~m| 9) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 9)))} is VALID [2020-07-10 14:59:53,575 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {4689#(and (<= (+ |sum_#in~m| 9) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 9)))} {4495#(= sum_~m |sum_#in~m|)} #30#return; {4696#(and (<= |sum_#t~ret0| (+ |sum_#in~m| 10)) (<= (+ |sum_#in~m| 10) |sum_#t~ret0|))} is VALID [2020-07-10 14:59:53,576 INFO L280 TraceCheckUtils]: 67: Hoare triple {4696#(and (<= |sum_#t~ret0| (+ |sum_#in~m| 10)) (<= (+ |sum_#in~m| 10) |sum_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4700#(and (<= (+ |sum_#in~m| 10) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 10)))} is VALID [2020-07-10 14:59:53,576 INFO L280 TraceCheckUtils]: 68: Hoare triple {4700#(and (<= (+ |sum_#in~m| 10) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 10)))} assume true; {4700#(and (<= (+ |sum_#in~m| 10) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 10)))} is VALID [2020-07-10 14:59:53,577 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {4700#(and (<= (+ |sum_#in~m| 10) |sum_#res|) (<= |sum_#res| (+ |sum_#in~m| 10)))} {4488#(= 10 main_~a~0)} #32#return; {4707#(and (= 10 main_~a~0) (<= (+ main_~b~0 10) |main_#t~ret1|) (<= |main_#t~ret1| (+ main_~b~0 10)))} is VALID [2020-07-10 14:59:53,578 INFO L280 TraceCheckUtils]: 70: Hoare triple {4707#(and (= 10 main_~a~0) (<= (+ main_~b~0 10) |main_#t~ret1|) (<= |main_#t~ret1| (+ main_~b~0 10)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {4711#(and (<= (+ main_~b~0 10) main_~result~0) (= 10 main_~a~0) (<= main_~result~0 (+ main_~b~0 10)))} is VALID [2020-07-10 14:59:53,579 INFO L280 TraceCheckUtils]: 71: Hoare triple {4711#(and (<= (+ main_~b~0 10) main_~result~0) (= 10 main_~a~0) (<= main_~result~0 (+ main_~b~0 10)))} assume ~result~0 != ~a~0 + ~b~0; {4070#false} is VALID [2020-07-10 14:59:53,579 INFO L280 TraceCheckUtils]: 72: Hoare triple {4070#false} assume !false; {4070#false} is VALID [2020-07-10 14:59:53,588 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 19 proven. 155 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-07-10 14:59:53,589 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:59:53,589 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 29] total 54 [2020-07-10 14:59:53,589 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995116647] [2020-07-10 14:59:53,592 INFO L78 Accepts]: Start accepts. Automaton has 54 states. Word has length 73 [2020-07-10 15:00:50,006 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:00:50,007 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 54 states. [2020-07-10 15:00:50,141 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:00:50,141 INFO L459 AbstractCegarLoop]: Interpolant automaton has 54 states [2020-07-10 15:00:50,142 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:00:50,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2020-07-10 15:00:50,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=2652, Unknown=0, NotChecked=0, Total=2862 [2020-07-10 15:00:50,144 INFO L87 Difference]: Start difference. First operand 45 states and 46 transitions. Second operand 54 states. [2020-07-10 15:00:55,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:00:55,373 INFO L93 Difference]: Finished difference Result 48 states and 50 transitions. [2020-07-10 15:00:55,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-07-10 15:00:55,373 INFO L78 Accepts]: Start accepts. Automaton has 54 states. Word has length 73 [2020-07-10 15:00:55,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:00:55,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2020-07-10 15:00:55,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 50 transitions. [2020-07-10 15:00:55,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2020-07-10 15:00:55,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 50 transitions. [2020-07-10 15:00:55,377 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 50 transitions. [2020-07-10 15:00:55,460 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:00:55,461 INFO L225 Difference]: With dead ends: 48 [2020-07-10 15:00:55,461 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 15:00:55,465 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1071 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=522, Invalid=5330, Unknown=0, NotChecked=0, Total=5852 [2020-07-10 15:00:55,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 15:00:55,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 15:00:55,465 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:00:55,465 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 15:00:55,466 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 15:00:55,466 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 15:00:55,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:00:55,466 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 15:00:55,466 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 15:00:55,466 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:00:55,466 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:00:55,466 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 15:00:55,466 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 15:00:55,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:00:55,467 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 15:00:55,467 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 15:00:55,467 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:00:55,467 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:00:55,467 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:00:55,467 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:00:55,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 15:00:55,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 15:00:55,467 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 73 [2020-07-10 15:00:55,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:00:55,468 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 15:00:55,468 INFO L480 AbstractCegarLoop]: Interpolant automaton has 54 states. [2020-07-10 15:00:55,468 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 15:00:55,468 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:00:55,669 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 15:00:55,673 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 15:00:55,711 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-10 15:00:55,711 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 15:00:55,711 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 15:00:55,712 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-10 15:00:55,712 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 15:00:55,712 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 15:00:55,712 INFO L268 CegarLoopResult]: For program point sumEXIT(lines 3 9) no Hoare annotation was computed. [2020-07-10 15:00:55,712 INFO L264 CegarLoopResult]: At program point L7(line 7) the Hoare annotation is: (and (= sum_~m |sum_#in~m|) (= sum_~n |sum_#in~n|) (<= 1 sum_~n)) [2020-07-10 15:00:55,712 INFO L268 CegarLoopResult]: For program point L7-1(line 7) no Hoare annotation was computed. [2020-07-10 15:00:55,712 INFO L268 CegarLoopResult]: For program point L4(lines 4 8) no Hoare annotation was computed. [2020-07-10 15:00:55,713 INFO L268 CegarLoopResult]: For program point sumFINAL(lines 3 9) no Hoare annotation was computed. [2020-07-10 15:00:55,713 INFO L271 CegarLoopResult]: At program point sumENTRY(lines 3 9) the Hoare annotation is: true [2020-07-10 15:00:55,713 INFO L268 CegarLoopResult]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 16) no Hoare annotation was computed. [2020-07-10 15:00:55,713 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 11 18) the Hoare annotation is: true [2020-07-10 15:00:55,713 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 11 18) no Hoare annotation was computed. [2020-07-10 15:00:55,713 INFO L268 CegarLoopResult]: For program point L16(line 16) no Hoare annotation was computed. [2020-07-10 15:00:55,713 INFO L268 CegarLoopResult]: For program point L15(lines 15 17) no Hoare annotation was computed. [2020-07-10 15:00:55,713 INFO L264 CegarLoopResult]: At program point L14(line 14) the Hoare annotation is: (= 10 main_~a~0) [2020-07-10 15:00:55,713 INFO L268 CegarLoopResult]: For program point L14-1(line 14) no Hoare annotation was computed. [2020-07-10 15:00:55,713 INFO L268 CegarLoopResult]: For program point L15-2(lines 11 18) no Hoare annotation was computed. [2020-07-10 15:00:55,717 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 15:00:55,717 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-10 15:00:55,718 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 15:00:55,718 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 15:00:55,718 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-10 15:00:55,718 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-10 15:00:55,718 WARN L170 areAnnotationChecker]: L14-1 has no Hoare annotation [2020-07-10 15:00:55,718 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 15:00:55,718 WARN L170 areAnnotationChecker]: sumFINAL has no Hoare annotation [2020-07-10 15:00:55,718 WARN L170 areAnnotationChecker]: L7-1 has no Hoare annotation [2020-07-10 15:00:55,718 WARN L170 areAnnotationChecker]: L14-1 has no Hoare annotation [2020-07-10 15:00:55,719 WARN L170 areAnnotationChecker]: sumEXIT has no Hoare annotation [2020-07-10 15:00:55,719 WARN L170 areAnnotationChecker]: sumEXIT has no Hoare annotation [2020-07-10 15:00:55,719 WARN L170 areAnnotationChecker]: L7-1 has no Hoare annotation [2020-07-10 15:00:55,719 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-10 15:00:55,719 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-10 15:00:55,719 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-10 15:00:55,719 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-10 15:00:55,719 WARN L170 areAnnotationChecker]: L15-2 has no Hoare annotation [2020-07-10 15:00:55,719 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 15:00:55,719 INFO L163 areAnnotationChecker]: CFG has 5 edges. 5 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 15:00:55,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 03:00:55 BoogieIcfgContainer [2020-07-10 15:00:55,721 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 15:00:55,723 INFO L168 Benchmark]: Toolchain (without parser) took 77821.95 ms. Allocated memory was 138.4 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 103.0 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 565.1 MB. Max. memory is 7.1 GB. [2020-07-10 15:00:55,724 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 15:00:55,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 227.76 ms. Allocated memory is still 138.4 MB. Free memory was 102.8 MB in the beginning and 93.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2020-07-10 15:00:55,725 INFO L168 Benchmark]: Boogie Preprocessor took 27.60 ms. Allocated memory is still 138.4 MB. Free memory was 93.3 MB in the beginning and 91.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2020-07-10 15:00:55,725 INFO L168 Benchmark]: RCFGBuilder took 347.75 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 91.8 MB in the beginning and 167.1 MB in the end (delta: -75.3 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2020-07-10 15:00:55,726 INFO L168 Benchmark]: TraceAbstraction took 77214.11 ms. Allocated memory was 202.4 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 167.1 MB in the beginning and 1.2 GB in the end (delta: -987.6 MB). Peak memory consumption was 565.3 MB. Max. memory is 7.1 GB. [2020-07-10 15:00:55,728 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 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 227.76 ms. Allocated memory is still 138.4 MB. Free memory was 102.8 MB in the beginning and 93.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 27.60 ms. Allocated memory is still 138.4 MB. Free memory was 93.3 MB in the beginning and 91.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 347.75 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 91.8 MB in the beginning and 167.1 MB in the end (delta: -75.3 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 77214.11 ms. Allocated memory was 202.4 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 167.1 MB in the beginning and 1.2 GB in the end (delta: -987.6 MB). Peak memory consumption was 565.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 16]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 20 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 77.0s, OverallIterations: 11, TraceHistogramMax: 11, AutomataDifference: 8.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 142 SDtfs, 286 SDslu, 1004 SDs, 0 SdLazy, 1289 SolverSat, 147 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 794 GetRequests, 580 SyntacticMatches, 0 SemanticMatches, 214 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1401 ImplicationChecksByTransitivity, 4.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=45occurred 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: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 9 PreInvPairs, 9 NumberOfFragments, 18 HoareAnnotationTreeSize, 9 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 8.4s InterpolantComputationTime, 933 NumberOfCodeBlocks, 928 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 912 ConstructedInterpolants, 0 QuantifiedInterpolants, 159720 SizeOfPredicates, 79 NumberOfNonLiveVariables, 1330 ConjunctsInSsa, 223 ConjunctsInUnsatCore, 21 InterpolantComputations, 1 PerfectInterpolantSequences, 1345/2420 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...