/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 0.1.25-267fbe0 [2020-07-17 22:22:18,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 22:22:18,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 22:22:18,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 22:22:18,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 22:22:18,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 22:22:18,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 22:22:18,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 22:22:18,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 22:22:18,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 22:22:18,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 22:22:18,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 22:22:18,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 22:22:18,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 22:22:18,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 22:22:18,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 22:22:18,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 22:22:18,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 22:22:18,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 22:22:18,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 22:22:18,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 22:22:18,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 22:22:18,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 22:22:18,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 22:22:18,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 22:22:18,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 22:22:18,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 22:22:18,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 22:22:18,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 22:22:18,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 22:22:18,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 22:22:18,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 22:22:18,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 22:22:18,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 22:22:18,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 22:22:18,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 22:22:18,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 22:22:18,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 22:22:18,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 22:22:18,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 22:22:18,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 22:22:18,695 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 [2020-07-17 22:22:18,717 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 22:22:18,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 22:22:18,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 22:22:18,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 22:22:18,720 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 22:22:18,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 22:22:18,720 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 22:22:18,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 22:22:18,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 22:22:18,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 22:22:18,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 22:22:18,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 22:22:18,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 22:22:18,723 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 22:22:18,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 22:22:18,723 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 22:22:18,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 22:22:18,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 22:22:18,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 22:22:18,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 22:22:18,724 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 22:22:18,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 22:22:18,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 22:22:18,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 22:22:18,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 22:22:18,725 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 22:22:18,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 22:22:18,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 22:22:18,726 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 22:22:18,726 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 22:22:19,064 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 22:22:19,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 22:22:19,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 22:22:19,093 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 22:22:19,093 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 22:22:19,094 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/sum_10x0-1.c [2020-07-17 22:22:19,183 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee16bf1a2/6312c9015a4f485892b94fa0506f12f5/FLAG79fcac6cd [2020-07-17 22:22:19,664 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 22:22:19,665 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/sum_10x0-1.c [2020-07-17 22:22:19,671 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee16bf1a2/6312c9015a4f485892b94fa0506f12f5/FLAG79fcac6cd [2020-07-17 22:22:20,005 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee16bf1a2/6312c9015a4f485892b94fa0506f12f5 [2020-07-17 22:22:20,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 22:22:20,020 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 22:22:20,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 22:22:20,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 22:22:20,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 22:22:20,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:22:20" (1/1) ... [2020-07-17 22:22:20,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e526213 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:22:20, skipping insertion in model container [2020-07-17 22:22:20,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:22:20" (1/1) ... [2020-07-17 22:22:20,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 22:22:20,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 22:22:20,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:22:20,263 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 22:22:20,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:22:20,295 INFO L208 MainTranslator]: Completed translation [2020-07-17 22:22:20,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:22:20 WrapperNode [2020-07-17 22:22:20,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 22:22:20,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 22:22:20,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 22:22:20,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 22:22:20,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:22:20" (1/1) ... [2020-07-17 22:22:20,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:22:20" (1/1) ... [2020-07-17 22:22:20,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:22:20" (1/1) ... [2020-07-17 22:22:20,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:22:20" (1/1) ... [2020-07-17 22:22:20,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:22:20" (1/1) ... [2020-07-17 22:22:20,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:22:20" (1/1) ... [2020-07-17 22:22:20,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:22:20" (1/1) ... [2020-07-17 22:22:20,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 22:22:20,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 22:22:20,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 22:22:20,322 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 22:22:20,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:22:20" (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 [2020-07-17 22:22:20,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 22:22:20,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 22:22:20,470 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2020-07-17 22:22:20,471 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 22:22:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 22:22:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2020-07-17 22:22:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 22:22:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 22:22:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 22:22:20,688 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 22:22:20,689 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-17 22:22:20,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:22:20 BoogieIcfgContainer [2020-07-17 22:22:20,692 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 22:22:20,694 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 22:22:20,694 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 22:22:20,698 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 22:22:20,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 10:22:20" (1/3) ... [2020-07-17 22:22:20,699 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@585047bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:22:20, skipping insertion in model container [2020-07-17 22:22:20,699 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:22:20" (2/3) ... [2020-07-17 22:22:20,700 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@585047bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:22:20, skipping insertion in model container [2020-07-17 22:22:20,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:22:20" (3/3) ... [2020-07-17 22:22:20,701 INFO L109 eAbstractionObserver]: Analyzing ICFG sum_10x0-1.c [2020-07-17 22:22:20,712 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 22:22:20,726 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 22:22:20,744 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 22:22:20,778 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 22:22:20,778 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 22:22:20,778 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 22:22:20,778 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 22:22:20,779 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 22:22:20,779 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 22:22:20,779 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 22:22:20,779 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 22:22:20,804 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states. [2020-07-17 22:22:20,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-07-17 22:22:20,812 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:22:20,813 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:22:20,813 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:22:20,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:22:20,820 INFO L82 PathProgramCache]: Analyzing trace with hash 2001781660, now seen corresponding path program 1 times [2020-07-17 22:22:20,832 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:22:20,832 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777747763] [2020-07-17 22:22:20,833 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:22:20,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:21,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:21,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {23#true} assume true; {23#true} is VALID [2020-07-17 22:22:21,053 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {23#true} {23#true} #26#return; {23#true} is VALID [2020-07-17 22:22:21,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:21,115 INFO L280 TraceCheckUtils]: 0: Hoare triple {23#true} ~n := #in~n;~m := #in~m; {32#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:21,117 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 [2020-07-17 22:22:21,118 INFO L280 TraceCheckUtils]: 2: Hoare triple {33#(<= |sum_#in~n| 0)} assume true; {33#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:21,121 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {33#(<= |sum_#in~n| 0)} {27#(<= 10 main_~a~0)} #32#return; {24#false} is VALID [2020-07-17 22:22:21,122 INFO L263 TraceCheckUtils]: 0: Hoare triple {23#true} call ULTIMATE.init(); {23#true} is VALID [2020-07-17 22:22:21,122 INFO L280 TraceCheckUtils]: 1: Hoare triple {23#true} assume true; {23#true} is VALID [2020-07-17 22:22:21,123 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23#true} {23#true} #26#return; {23#true} is VALID [2020-07-17 22:22:21,123 INFO L263 TraceCheckUtils]: 3: Hoare triple {23#true} call #t~ret2 := main(); {23#true} is VALID [2020-07-17 22:22:21,125 INFO L280 TraceCheckUtils]: 4: Hoare triple {23#true} ~a~0 := 10;~b~0 := 0; {27#(<= 10 main_~a~0)} is VALID [2020-07-17 22:22:21,125 INFO L263 TraceCheckUtils]: 5: Hoare triple {27#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {23#true} is VALID [2020-07-17 22:22:21,127 INFO L280 TraceCheckUtils]: 6: Hoare triple {23#true} ~n := #in~n;~m := #in~m; {32#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:21,128 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 [2020-07-17 22:22:21,129 INFO L280 TraceCheckUtils]: 8: Hoare triple {33#(<= |sum_#in~n| 0)} assume true; {33#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:21,131 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {33#(<= |sum_#in~n| 0)} {27#(<= 10 main_~a~0)} #32#return; {24#false} is VALID [2020-07-17 22:22:21,132 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 [2020-07-17 22:22:21,133 INFO L280 TraceCheckUtils]: 11: Hoare triple {24#false} assume ~result~0 != ~a~0 + ~b~0; {24#false} is VALID [2020-07-17 22:22:21,134 INFO L280 TraceCheckUtils]: 12: Hoare triple {24#false} assume !false; {24#false} is VALID [2020-07-17 22:22:21,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:22:21,136 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1777747763] [2020-07-17 22:22:21,137 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:22:21,138 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:22:21,139 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395493127] [2020-07-17 22:22:21,145 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-07-17 22:22:21,148 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:22:21,152 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:22:21,182 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:22:21,183 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:22:21,183 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:22:21,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:22:21,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:22:21,196 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 5 states. [2020-07-17 22:22:21,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:21,414 INFO L93 Difference]: Finished difference Result 30 states and 33 transitions. [2020-07-17 22:22:21,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:22:21,415 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-07-17 22:22:21,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:22:21,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:22:21,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 33 transitions. [2020-07-17 22:22:21,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:22:21,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 33 transitions. [2020-07-17 22:22:21,431 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 33 transitions. [2020-07-17 22:22:21,493 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:22:21,515 INFO L225 Difference]: With dead ends: 30 [2020-07-17 22:22:21,515 INFO L226 Difference]: Without dead ends: 18 [2020-07-17 22:22:21,524 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 [2020-07-17 22:22:21,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2020-07-17 22:22:21,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2020-07-17 22:22:21,596 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:22:21,597 INFO L82 GeneralOperation]: Start isEquivalent. First operand 18 states. Second operand 18 states. [2020-07-17 22:22:21,597 INFO L74 IsIncluded]: Start isIncluded. First operand 18 states. Second operand 18 states. [2020-07-17 22:22:21,597 INFO L87 Difference]: Start difference. First operand 18 states. Second operand 18 states. [2020-07-17 22:22:21,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:21,605 INFO L93 Difference]: Finished difference Result 18 states and 19 transitions. [2020-07-17 22:22:21,606 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2020-07-17 22:22:21,606 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:22:21,607 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:22:21,607 INFO L74 IsIncluded]: Start isIncluded. First operand 18 states. Second operand 18 states. [2020-07-17 22:22:21,608 INFO L87 Difference]: Start difference. First operand 18 states. Second operand 18 states. [2020-07-17 22:22:21,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:21,617 INFO L93 Difference]: Finished difference Result 18 states and 19 transitions. [2020-07-17 22:22:21,617 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2020-07-17 22:22:21,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:22:21,618 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:22:21,619 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:22:21,619 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:22:21,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-17 22:22:21,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 19 transitions. [2020-07-17 22:22:21,626 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 19 transitions. Word has length 13 [2020-07-17 22:22:21,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:22:21,627 INFO L479 AbstractCegarLoop]: Abstraction has 18 states and 19 transitions. [2020-07-17 22:22:21,627 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 22:22:21,628 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2020-07-17 22:22:21,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-17 22:22:21,630 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:22:21,631 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:22:21,632 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 22:22:21,632 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:22:21,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:22:21,633 INFO L82 PathProgramCache]: Analyzing trace with hash -118151420, now seen corresponding path program 1 times [2020-07-17 22:22:21,633 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:22:21,634 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424509076] [2020-07-17 22:22:21,634 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:22:21,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:21,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:21,748 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 22:22:21,749 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {136#true} {136#true} #26#return; {136#true} is VALID [2020-07-17 22:22:21,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:21,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:21,862 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} ~n := #in~n;~m := #in~m; {151#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:21,863 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 [2020-07-17 22:22:21,864 INFO L280 TraceCheckUtils]: 2: Hoare triple {157#(<= |sum_#in~n| 0)} assume true; {157#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:21,866 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 [2020-07-17 22:22:21,868 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} ~n := #in~n;~m := #in~m; {151#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:21,869 INFO L280 TraceCheckUtils]: 1: Hoare triple {151#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {151#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:21,869 INFO L263 TraceCheckUtils]: 2: Hoare triple {151#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {136#true} is VALID [2020-07-17 22:22:21,871 INFO L280 TraceCheckUtils]: 3: Hoare triple {136#true} ~n := #in~n;~m := #in~m; {151#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:21,872 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 [2020-07-17 22:22:21,873 INFO L280 TraceCheckUtils]: 5: Hoare triple {157#(<= |sum_#in~n| 0)} assume true; {157#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:21,875 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 [2020-07-17 22:22:21,877 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 [2020-07-17 22:22:21,878 INFO L280 TraceCheckUtils]: 8: Hoare triple {156#(<= |sum_#in~n| 1)} assume true; {156#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:21,880 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {156#(<= |sum_#in~n| 1)} {140#(<= 10 main_~a~0)} #32#return; {137#false} is VALID [2020-07-17 22:22:21,881 INFO L263 TraceCheckUtils]: 0: Hoare triple {136#true} call ULTIMATE.init(); {136#true} is VALID [2020-07-17 22:22:21,882 INFO L280 TraceCheckUtils]: 1: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 22:22:21,882 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {136#true} {136#true} #26#return; {136#true} is VALID [2020-07-17 22:22:21,882 INFO L263 TraceCheckUtils]: 3: Hoare triple {136#true} call #t~ret2 := main(); {136#true} is VALID [2020-07-17 22:22:21,884 INFO L280 TraceCheckUtils]: 4: Hoare triple {136#true} ~a~0 := 10;~b~0 := 0; {140#(<= 10 main_~a~0)} is VALID [2020-07-17 22:22:21,884 INFO L263 TraceCheckUtils]: 5: Hoare triple {140#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {136#true} is VALID [2020-07-17 22:22:21,885 INFO L280 TraceCheckUtils]: 6: Hoare triple {136#true} ~n := #in~n;~m := #in~m; {151#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:21,886 INFO L280 TraceCheckUtils]: 7: Hoare triple {151#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {151#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:21,886 INFO L263 TraceCheckUtils]: 8: Hoare triple {151#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {136#true} is VALID [2020-07-17 22:22:21,887 INFO L280 TraceCheckUtils]: 9: Hoare triple {136#true} ~n := #in~n;~m := #in~m; {151#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:21,888 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 [2020-07-17 22:22:21,889 INFO L280 TraceCheckUtils]: 11: Hoare triple {157#(<= |sum_#in~n| 0)} assume true; {157#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:21,891 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 [2020-07-17 22:22:21,893 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 [2020-07-17 22:22:21,894 INFO L280 TraceCheckUtils]: 14: Hoare triple {156#(<= |sum_#in~n| 1)} assume true; {156#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:21,896 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {156#(<= |sum_#in~n| 1)} {140#(<= 10 main_~a~0)} #32#return; {137#false} is VALID [2020-07-17 22:22:21,896 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 [2020-07-17 22:22:21,896 INFO L280 TraceCheckUtils]: 17: Hoare triple {137#false} assume ~result~0 != ~a~0 + ~b~0; {137#false} is VALID [2020-07-17 22:22:21,897 INFO L280 TraceCheckUtils]: 18: Hoare triple {137#false} assume !false; {137#false} is VALID [2020-07-17 22:22:21,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-17 22:22:21,899 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [424509076] [2020-07-17 22:22:21,900 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [523905281] [2020-07-17 22:22:21,900 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 [2020-07-17 22:22:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:21,952 INFO L264 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-17 22:22:21,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:21,965 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:22:22,106 INFO L263 TraceCheckUtils]: 0: Hoare triple {136#true} call ULTIMATE.init(); {136#true} is VALID [2020-07-17 22:22:22,106 INFO L280 TraceCheckUtils]: 1: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 22:22:22,107 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {136#true} {136#true} #26#return; {136#true} is VALID [2020-07-17 22:22:22,107 INFO L263 TraceCheckUtils]: 3: Hoare triple {136#true} call #t~ret2 := main(); {136#true} is VALID [2020-07-17 22:22:22,108 INFO L280 TraceCheckUtils]: 4: Hoare triple {136#true} ~a~0 := 10;~b~0 := 0; {140#(<= 10 main_~a~0)} is VALID [2020-07-17 22:22:22,108 INFO L263 TraceCheckUtils]: 5: Hoare triple {140#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {136#true} is VALID [2020-07-17 22:22:22,110 INFO L280 TraceCheckUtils]: 6: Hoare triple {136#true} ~n := #in~n;~m := #in~m; {179#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:22,111 INFO L280 TraceCheckUtils]: 7: Hoare triple {179#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {179#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:22,112 INFO L263 TraceCheckUtils]: 8: Hoare triple {179#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {136#true} is VALID [2020-07-17 22:22:22,115 INFO L280 TraceCheckUtils]: 9: Hoare triple {136#true} ~n := #in~n;~m := #in~m; {179#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:22,117 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 [2020-07-17 22:22:22,118 INFO L280 TraceCheckUtils]: 11: Hoare triple {157#(<= |sum_#in~n| 0)} assume true; {157#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:22,120 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 [2020-07-17 22:22:22,121 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 [2020-07-17 22:22:22,122 INFO L280 TraceCheckUtils]: 14: Hoare triple {156#(<= |sum_#in~n| 1)} assume true; {156#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:22,124 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {156#(<= |sum_#in~n| 1)} {140#(<= 10 main_~a~0)} #32#return; {137#false} is VALID [2020-07-17 22:22:22,125 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 [2020-07-17 22:22:22,125 INFO L280 TraceCheckUtils]: 17: Hoare triple {137#false} assume ~result~0 != ~a~0 + ~b~0; {137#false} is VALID [2020-07-17 22:22:22,125 INFO L280 TraceCheckUtils]: 18: Hoare triple {137#false} assume !false; {137#false} is VALID [2020-07-17 22:22:22,126 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-17 22:22:22,127 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:22:22,127 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2020-07-17 22:22:22,129 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347032306] [2020-07-17 22:22:22,132 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2020-07-17 22:22:22,133 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:22:22,133 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-17 22:22:22,169 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:22:22,170 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 22:22:22,170 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:22:22,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 22:22:22,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-17 22:22:22,171 INFO L87 Difference]: Start difference. First operand 18 states and 19 transitions. Second operand 7 states. [2020-07-17 22:22:22,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:22,332 INFO L93 Difference]: Finished difference Result 25 states and 26 transitions. [2020-07-17 22:22:22,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 22:22:22,333 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2020-07-17 22:22:22,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:22:22,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 22:22:22,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 26 transitions. [2020-07-17 22:22:22,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 22:22:22,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 26 transitions. [2020-07-17 22:22:22,346 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 26 transitions. [2020-07-17 22:22:22,384 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:22:22,385 INFO L225 Difference]: With dead ends: 25 [2020-07-17 22:22:22,386 INFO L226 Difference]: Without dead ends: 21 [2020-07-17 22:22:22,388 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 [2020-07-17 22:22:22,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-07-17 22:22:22,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2020-07-17 22:22:22,405 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:22:22,405 INFO L82 GeneralOperation]: Start isEquivalent. First operand 21 states. Second operand 21 states. [2020-07-17 22:22:22,405 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand 21 states. [2020-07-17 22:22:22,405 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 21 states. [2020-07-17 22:22:22,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:22,409 INFO L93 Difference]: Finished difference Result 21 states and 22 transitions. [2020-07-17 22:22:22,409 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2020-07-17 22:22:22,411 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:22:22,412 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:22:22,412 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand 21 states. [2020-07-17 22:22:22,414 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 21 states. [2020-07-17 22:22:22,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:22,417 INFO L93 Difference]: Finished difference Result 21 states and 22 transitions. [2020-07-17 22:22:22,417 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2020-07-17 22:22:22,422 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:22:22,422 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:22:22,422 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:22:22,422 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:22:22,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-07-17 22:22:22,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 22 transitions. [2020-07-17 22:22:22,428 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 22 transitions. Word has length 19 [2020-07-17 22:22:22,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:22:22,428 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 22 transitions. [2020-07-17 22:22:22,428 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 22:22:22,428 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2020-07-17 22:22:22,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-07-17 22:22:22,431 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:22:22,431 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:22:22,647 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2020-07-17 22:22:22,647 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:22:22,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:22:22,648 INFO L82 PathProgramCache]: Analyzing trace with hash 764931548, now seen corresponding path program 2 times [2020-07-17 22:22:22,648 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:22:22,648 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1232928605] [2020-07-17 22:22:22,648 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:22:22,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:22,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:22,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {321#true} assume true; {321#true} is VALID [2020-07-17 22:22:22,687 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {321#true} {321#true} #26#return; {321#true} is VALID [2020-07-17 22:22:22,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:22,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:22,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:22,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {321#true} ~n := #in~n;~m := #in~m; {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:22,792 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 [2020-07-17 22:22:22,793 INFO L280 TraceCheckUtils]: 2: Hoare triple {359#(<= |sum_#in~n| 0)} assume true; {359#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:22,795 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 [2020-07-17 22:22:22,795 INFO L280 TraceCheckUtils]: 0: Hoare triple {321#true} ~n := #in~n;~m := #in~m; {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:22,796 INFO L280 TraceCheckUtils]: 1: Hoare triple {342#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:22,797 INFO L263 TraceCheckUtils]: 2: Hoare triple {342#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {321#true} is VALID [2020-07-17 22:22:22,797 INFO L280 TraceCheckUtils]: 3: Hoare triple {321#true} ~n := #in~n;~m := #in~m; {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:22,798 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 [2020-07-17 22:22:22,799 INFO L280 TraceCheckUtils]: 5: Hoare triple {359#(<= |sum_#in~n| 0)} assume true; {359#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:22,800 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 [2020-07-17 22:22:22,801 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 [2020-07-17 22:22:22,802 INFO L280 TraceCheckUtils]: 8: Hoare triple {358#(<= |sum_#in~n| 1)} assume true; {358#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:22,803 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 [2020-07-17 22:22:22,804 INFO L280 TraceCheckUtils]: 0: Hoare triple {321#true} ~n := #in~n;~m := #in~m; {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:22,805 INFO L280 TraceCheckUtils]: 1: Hoare triple {342#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:22,805 INFO L263 TraceCheckUtils]: 2: Hoare triple {342#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {321#true} is VALID [2020-07-17 22:22:22,806 INFO L280 TraceCheckUtils]: 3: Hoare triple {321#true} ~n := #in~n;~m := #in~m; {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:22,807 INFO L280 TraceCheckUtils]: 4: Hoare triple {342#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:22,807 INFO L263 TraceCheckUtils]: 5: Hoare triple {342#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {321#true} is VALID [2020-07-17 22:22:22,808 INFO L280 TraceCheckUtils]: 6: Hoare triple {321#true} ~n := #in~n;~m := #in~m; {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:22,808 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 [2020-07-17 22:22:22,809 INFO L280 TraceCheckUtils]: 8: Hoare triple {359#(<= |sum_#in~n| 0)} assume true; {359#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:22,811 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 [2020-07-17 22:22:22,811 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 [2020-07-17 22:22:22,812 INFO L280 TraceCheckUtils]: 11: Hoare triple {358#(<= |sum_#in~n| 1)} assume true; {358#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:22,814 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 [2020-07-17 22:22:22,815 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 [2020-07-17 22:22:22,815 INFO L280 TraceCheckUtils]: 14: Hoare triple {353#(<= |sum_#in~n| 2)} assume true; {353#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:22,817 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {353#(<= |sum_#in~n| 2)} {325#(<= 10 main_~a~0)} #32#return; {322#false} is VALID [2020-07-17 22:22:22,818 INFO L263 TraceCheckUtils]: 0: Hoare triple {321#true} call ULTIMATE.init(); {321#true} is VALID [2020-07-17 22:22:22,818 INFO L280 TraceCheckUtils]: 1: Hoare triple {321#true} assume true; {321#true} is VALID [2020-07-17 22:22:22,818 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {321#true} {321#true} #26#return; {321#true} is VALID [2020-07-17 22:22:22,819 INFO L263 TraceCheckUtils]: 3: Hoare triple {321#true} call #t~ret2 := main(); {321#true} is VALID [2020-07-17 22:22:22,820 INFO L280 TraceCheckUtils]: 4: Hoare triple {321#true} ~a~0 := 10;~b~0 := 0; {325#(<= 10 main_~a~0)} is VALID [2020-07-17 22:22:22,820 INFO L263 TraceCheckUtils]: 5: Hoare triple {325#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {321#true} is VALID [2020-07-17 22:22:22,821 INFO L280 TraceCheckUtils]: 6: Hoare triple {321#true} ~n := #in~n;~m := #in~m; {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:22,821 INFO L280 TraceCheckUtils]: 7: Hoare triple {342#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:22,822 INFO L263 TraceCheckUtils]: 8: Hoare triple {342#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {321#true} is VALID [2020-07-17 22:22:22,822 INFO L280 TraceCheckUtils]: 9: Hoare triple {321#true} ~n := #in~n;~m := #in~m; {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:22,823 INFO L280 TraceCheckUtils]: 10: Hoare triple {342#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:22,823 INFO L263 TraceCheckUtils]: 11: Hoare triple {342#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {321#true} is VALID [2020-07-17 22:22:22,824 INFO L280 TraceCheckUtils]: 12: Hoare triple {321#true} ~n := #in~n;~m := #in~m; {342#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:22,825 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 [2020-07-17 22:22:22,826 INFO L280 TraceCheckUtils]: 14: Hoare triple {359#(<= |sum_#in~n| 0)} assume true; {359#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:22,828 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 [2020-07-17 22:22:22,829 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 [2020-07-17 22:22:22,830 INFO L280 TraceCheckUtils]: 17: Hoare triple {358#(<= |sum_#in~n| 1)} assume true; {358#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:22,832 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 [2020-07-17 22:22:22,833 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 [2020-07-17 22:22:22,833 INFO L280 TraceCheckUtils]: 20: Hoare triple {353#(<= |sum_#in~n| 2)} assume true; {353#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:22,835 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {353#(<= |sum_#in~n| 2)} {325#(<= 10 main_~a~0)} #32#return; {322#false} is VALID [2020-07-17 22:22:22,836 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 [2020-07-17 22:22:22,836 INFO L280 TraceCheckUtils]: 23: Hoare triple {322#false} assume ~result~0 != ~a~0 + ~b~0; {322#false} is VALID [2020-07-17 22:22:22,836 INFO L280 TraceCheckUtils]: 24: Hoare triple {322#false} assume !false; {322#false} is VALID [2020-07-17 22:22:22,837 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-07-17 22:22:22,838 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1232928605] [2020-07-17 22:22:22,838 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1091978233] [2020-07-17 22:22:22,838 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) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:22:22,883 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-17 22:22:22,883 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-17 22:22:22,884 INFO L264 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 8 conjunts are in the unsatisfiable core [2020-07-17 22:22:22,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:22,898 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:22:23,043 INFO L263 TraceCheckUtils]: 0: Hoare triple {321#true} call ULTIMATE.init(); {321#true} is VALID [2020-07-17 22:22:23,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {321#true} assume true; {321#true} is VALID [2020-07-17 22:22:23,044 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {321#true} {321#true} #26#return; {321#true} is VALID [2020-07-17 22:22:23,045 INFO L263 TraceCheckUtils]: 3: Hoare triple {321#true} call #t~ret2 := main(); {321#true} is VALID [2020-07-17 22:22:23,046 INFO L280 TraceCheckUtils]: 4: Hoare triple {321#true} ~a~0 := 10;~b~0 := 0; {325#(<= 10 main_~a~0)} is VALID [2020-07-17 22:22:23,046 INFO L263 TraceCheckUtils]: 5: Hoare triple {325#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {321#true} is VALID [2020-07-17 22:22:23,047 INFO L280 TraceCheckUtils]: 6: Hoare triple {321#true} ~n := #in~n;~m := #in~m; {381#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:23,048 INFO L280 TraceCheckUtils]: 7: Hoare triple {381#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {381#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:23,048 INFO L263 TraceCheckUtils]: 8: Hoare triple {381#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {321#true} is VALID [2020-07-17 22:22:23,049 INFO L280 TraceCheckUtils]: 9: Hoare triple {321#true} ~n := #in~n;~m := #in~m; {381#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:23,050 INFO L280 TraceCheckUtils]: 10: Hoare triple {381#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {381#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:23,050 INFO L263 TraceCheckUtils]: 11: Hoare triple {381#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {321#true} is VALID [2020-07-17 22:22:23,051 INFO L280 TraceCheckUtils]: 12: Hoare triple {321#true} ~n := #in~n;~m := #in~m; {381#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:23,052 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 [2020-07-17 22:22:23,053 INFO L280 TraceCheckUtils]: 14: Hoare triple {359#(<= |sum_#in~n| 0)} assume true; {359#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:23,055 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 [2020-07-17 22:22:23,056 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 [2020-07-17 22:22:23,057 INFO L280 TraceCheckUtils]: 17: Hoare triple {358#(<= |sum_#in~n| 1)} assume true; {358#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:23,059 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 [2020-07-17 22:22:23,060 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 [2020-07-17 22:22:23,060 INFO L280 TraceCheckUtils]: 20: Hoare triple {353#(<= |sum_#in~n| 2)} assume true; {353#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:23,062 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {353#(<= |sum_#in~n| 2)} {325#(<= 10 main_~a~0)} #32#return; {322#false} is VALID [2020-07-17 22:22:23,063 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 [2020-07-17 22:22:23,063 INFO L280 TraceCheckUtils]: 23: Hoare triple {322#false} assume ~result~0 != ~a~0 + ~b~0; {322#false} is VALID [2020-07-17 22:22:23,063 INFO L280 TraceCheckUtils]: 24: Hoare triple {322#false} assume !false; {322#false} is VALID [2020-07-17 22:22:23,065 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-07-17 22:22:23,066 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:22:23,066 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2020-07-17 22:22:23,066 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950923656] [2020-07-17 22:22:23,067 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 25 [2020-07-17 22:22:23,069 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:22:23,069 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 22:22:23,109 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:22:23,109 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 22:22:23,109 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:22:23,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 22:22:23,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-17 22:22:23,111 INFO L87 Difference]: Start difference. First operand 21 states and 22 transitions. Second operand 8 states. [2020-07-17 22:22:23,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:23,321 INFO L93 Difference]: Finished difference Result 28 states and 29 transitions. [2020-07-17 22:22:23,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 22:22:23,321 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 25 [2020-07-17 22:22:23,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:22:23,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 22:22:23,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 29 transitions. [2020-07-17 22:22:23,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 22:22:23,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 29 transitions. [2020-07-17 22:22:23,333 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 29 transitions. [2020-07-17 22:22:23,373 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:22:23,377 INFO L225 Difference]: With dead ends: 28 [2020-07-17 22:22:23,377 INFO L226 Difference]: Without dead ends: 24 [2020-07-17 22:22:23,378 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 [2020-07-17 22:22:23,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2020-07-17 22:22:23,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2020-07-17 22:22:23,391 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:22:23,391 INFO L82 GeneralOperation]: Start isEquivalent. First operand 24 states. Second operand 24 states. [2020-07-17 22:22:23,391 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand 24 states. [2020-07-17 22:22:23,391 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 24 states. [2020-07-17 22:22:23,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:23,399 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2020-07-17 22:22:23,399 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2020-07-17 22:22:23,401 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:22:23,401 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:22:23,402 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand 24 states. [2020-07-17 22:22:23,402 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 24 states. [2020-07-17 22:22:23,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:23,404 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2020-07-17 22:22:23,405 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2020-07-17 22:22:23,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:22:23,409 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:22:23,409 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:22:23,409 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:22:23,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-07-17 22:22:23,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 25 transitions. [2020-07-17 22:22:23,415 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 25 transitions. Word has length 25 [2020-07-17 22:22:23,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:22:23,415 INFO L479 AbstractCegarLoop]: Abstraction has 24 states and 25 transitions. [2020-07-17 22:22:23,416 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 22:22:23,416 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2020-07-17 22:22:23,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-07-17 22:22:23,417 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:22:23,418 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:22:23,623 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:22:23,624 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:22:23,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:22:23,625 INFO L82 PathProgramCache]: Analyzing trace with hash 601942852, now seen corresponding path program 3 times [2020-07-17 22:22:23,625 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:22:23,626 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419850147] [2020-07-17 22:22:23,626 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:22:23,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:23,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:23,686 INFO L280 TraceCheckUtils]: 0: Hoare triple {555#true} assume true; {555#true} is VALID [2020-07-17 22:22:23,687 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {555#true} {555#true} #26#return; {555#true} is VALID [2020-07-17 22:22:23,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:23,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:23,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:23,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:23,809 INFO L280 TraceCheckUtils]: 0: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:23,810 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 [2020-07-17 22:22:23,811 INFO L280 TraceCheckUtils]: 2: Hoare triple {616#(<= |sum_#in~n| 0)} assume true; {616#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:23,813 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 [2020-07-17 22:22:23,814 INFO L280 TraceCheckUtils]: 0: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:23,815 INFO L280 TraceCheckUtils]: 1: Hoare triple {582#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:23,815 INFO L263 TraceCheckUtils]: 2: Hoare triple {582#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {555#true} is VALID [2020-07-17 22:22:23,816 INFO L280 TraceCheckUtils]: 3: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:23,817 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 [2020-07-17 22:22:23,817 INFO L280 TraceCheckUtils]: 5: Hoare triple {616#(<= |sum_#in~n| 0)} assume true; {616#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:23,819 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 [2020-07-17 22:22:23,820 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 [2020-07-17 22:22:23,821 INFO L280 TraceCheckUtils]: 8: Hoare triple {615#(<= |sum_#in~n| 1)} assume true; {615#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:23,822 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 [2020-07-17 22:22:23,823 INFO L280 TraceCheckUtils]: 0: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:23,824 INFO L280 TraceCheckUtils]: 1: Hoare triple {582#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:23,825 INFO L263 TraceCheckUtils]: 2: Hoare triple {582#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {555#true} is VALID [2020-07-17 22:22:23,825 INFO L280 TraceCheckUtils]: 3: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:23,826 INFO L280 TraceCheckUtils]: 4: Hoare triple {582#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:23,826 INFO L263 TraceCheckUtils]: 5: Hoare triple {582#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {555#true} is VALID [2020-07-17 22:22:23,827 INFO L280 TraceCheckUtils]: 6: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:23,828 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 [2020-07-17 22:22:23,828 INFO L280 TraceCheckUtils]: 8: Hoare triple {616#(<= |sum_#in~n| 0)} assume true; {616#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:23,830 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 [2020-07-17 22:22:23,831 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 [2020-07-17 22:22:23,832 INFO L280 TraceCheckUtils]: 11: Hoare triple {615#(<= |sum_#in~n| 1)} assume true; {615#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:23,834 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 [2020-07-17 22:22:23,834 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 [2020-07-17 22:22:23,835 INFO L280 TraceCheckUtils]: 14: Hoare triple {610#(<= |sum_#in~n| 2)} assume true; {610#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:23,837 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 [2020-07-17 22:22:23,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:23,839 INFO L280 TraceCheckUtils]: 1: Hoare triple {582#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:23,839 INFO L263 TraceCheckUtils]: 2: Hoare triple {582#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {555#true} is VALID [2020-07-17 22:22:23,840 INFO L280 TraceCheckUtils]: 3: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:23,841 INFO L280 TraceCheckUtils]: 4: Hoare triple {582#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:23,841 INFO L263 TraceCheckUtils]: 5: Hoare triple {582#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {555#true} is VALID [2020-07-17 22:22:23,842 INFO L280 TraceCheckUtils]: 6: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:23,842 INFO L280 TraceCheckUtils]: 7: Hoare triple {582#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:23,842 INFO L263 TraceCheckUtils]: 8: Hoare triple {582#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {555#true} is VALID [2020-07-17 22:22:23,843 INFO L280 TraceCheckUtils]: 9: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:23,844 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 [2020-07-17 22:22:23,845 INFO L280 TraceCheckUtils]: 11: Hoare triple {616#(<= |sum_#in~n| 0)} assume true; {616#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:23,846 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 [2020-07-17 22:22:23,847 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 [2020-07-17 22:22:23,848 INFO L280 TraceCheckUtils]: 14: Hoare triple {615#(<= |sum_#in~n| 1)} assume true; {615#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:23,850 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 [2020-07-17 22:22:23,851 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 [2020-07-17 22:22:23,852 INFO L280 TraceCheckUtils]: 17: Hoare triple {610#(<= |sum_#in~n| 2)} assume true; {610#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:23,853 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 [2020-07-17 22:22:23,854 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 [2020-07-17 22:22:23,855 INFO L280 TraceCheckUtils]: 20: Hoare triple {599#(<= |sum_#in~n| 3)} assume true; {599#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:23,856 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {599#(<= |sum_#in~n| 3)} {559#(<= 10 main_~a~0)} #32#return; {556#false} is VALID [2020-07-17 22:22:23,857 INFO L263 TraceCheckUtils]: 0: Hoare triple {555#true} call ULTIMATE.init(); {555#true} is VALID [2020-07-17 22:22:23,858 INFO L280 TraceCheckUtils]: 1: Hoare triple {555#true} assume true; {555#true} is VALID [2020-07-17 22:22:23,858 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {555#true} {555#true} #26#return; {555#true} is VALID [2020-07-17 22:22:23,858 INFO L263 TraceCheckUtils]: 3: Hoare triple {555#true} call #t~ret2 := main(); {555#true} is VALID [2020-07-17 22:22:23,859 INFO L280 TraceCheckUtils]: 4: Hoare triple {555#true} ~a~0 := 10;~b~0 := 0; {559#(<= 10 main_~a~0)} is VALID [2020-07-17 22:22:23,859 INFO L263 TraceCheckUtils]: 5: Hoare triple {559#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {555#true} is VALID [2020-07-17 22:22:23,860 INFO L280 TraceCheckUtils]: 6: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:23,860 INFO L280 TraceCheckUtils]: 7: Hoare triple {582#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:23,861 INFO L263 TraceCheckUtils]: 8: Hoare triple {582#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {555#true} is VALID [2020-07-17 22:22:23,861 INFO L280 TraceCheckUtils]: 9: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:23,862 INFO L280 TraceCheckUtils]: 10: Hoare triple {582#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:23,862 INFO L263 TraceCheckUtils]: 11: Hoare triple {582#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {555#true} is VALID [2020-07-17 22:22:23,863 INFO L280 TraceCheckUtils]: 12: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:23,863 INFO L280 TraceCheckUtils]: 13: Hoare triple {582#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:23,864 INFO L263 TraceCheckUtils]: 14: Hoare triple {582#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {555#true} is VALID [2020-07-17 22:22:23,864 INFO L280 TraceCheckUtils]: 15: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {582#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:23,865 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 [2020-07-17 22:22:23,866 INFO L280 TraceCheckUtils]: 17: Hoare triple {616#(<= |sum_#in~n| 0)} assume true; {616#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:23,868 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 [2020-07-17 22:22:23,868 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 [2020-07-17 22:22:23,869 INFO L280 TraceCheckUtils]: 20: Hoare triple {615#(<= |sum_#in~n| 1)} assume true; {615#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:23,871 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 [2020-07-17 22:22:23,871 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 [2020-07-17 22:22:23,872 INFO L280 TraceCheckUtils]: 23: Hoare triple {610#(<= |sum_#in~n| 2)} assume true; {610#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:23,874 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 [2020-07-17 22:22:23,875 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 [2020-07-17 22:22:23,875 INFO L280 TraceCheckUtils]: 26: Hoare triple {599#(<= |sum_#in~n| 3)} assume true; {599#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:23,877 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {599#(<= |sum_#in~n| 3)} {559#(<= 10 main_~a~0)} #32#return; {556#false} is VALID [2020-07-17 22:22:23,877 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 [2020-07-17 22:22:23,877 INFO L280 TraceCheckUtils]: 29: Hoare triple {556#false} assume ~result~0 != ~a~0 + ~b~0; {556#false} is VALID [2020-07-17 22:22:23,878 INFO L280 TraceCheckUtils]: 30: Hoare triple {556#false} assume !false; {556#false} is VALID [2020-07-17 22:22:23,879 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-07-17 22:22:23,879 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419850147] [2020-07-17 22:22:23,880 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1377538507] [2020-07-17 22:22:23,880 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 [2020-07-17 22:22:23,909 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2020-07-17 22:22:23,909 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-17 22:22:23,910 INFO L264 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 10 conjunts are in the unsatisfiable core [2020-07-17 22:22:23,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:23,920 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:22:24,030 INFO L263 TraceCheckUtils]: 0: Hoare triple {555#true} call ULTIMATE.init(); {555#true} is VALID [2020-07-17 22:22:24,030 INFO L280 TraceCheckUtils]: 1: Hoare triple {555#true} assume true; {555#true} is VALID [2020-07-17 22:22:24,030 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {555#true} {555#true} #26#return; {555#true} is VALID [2020-07-17 22:22:24,031 INFO L263 TraceCheckUtils]: 3: Hoare triple {555#true} call #t~ret2 := main(); {555#true} is VALID [2020-07-17 22:22:24,032 INFO L280 TraceCheckUtils]: 4: Hoare triple {555#true} ~a~0 := 10;~b~0 := 0; {559#(<= 10 main_~a~0)} is VALID [2020-07-17 22:22:24,032 INFO L263 TraceCheckUtils]: 5: Hoare triple {559#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {555#true} is VALID [2020-07-17 22:22:24,033 INFO L280 TraceCheckUtils]: 6: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {638#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:24,033 INFO L280 TraceCheckUtils]: 7: Hoare triple {638#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {638#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:24,034 INFO L263 TraceCheckUtils]: 8: Hoare triple {638#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {555#true} is VALID [2020-07-17 22:22:24,034 INFO L280 TraceCheckUtils]: 9: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {638#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:24,035 INFO L280 TraceCheckUtils]: 10: Hoare triple {638#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {638#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:24,035 INFO L263 TraceCheckUtils]: 11: Hoare triple {638#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {555#true} is VALID [2020-07-17 22:22:24,036 INFO L280 TraceCheckUtils]: 12: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {638#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:24,037 INFO L280 TraceCheckUtils]: 13: Hoare triple {638#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {638#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:24,037 INFO L263 TraceCheckUtils]: 14: Hoare triple {638#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {555#true} is VALID [2020-07-17 22:22:24,038 INFO L280 TraceCheckUtils]: 15: Hoare triple {555#true} ~n := #in~n;~m := #in~m; {638#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:24,039 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 [2020-07-17 22:22:24,040 INFO L280 TraceCheckUtils]: 17: Hoare triple {616#(<= |sum_#in~n| 0)} assume true; {616#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:24,042 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 [2020-07-17 22:22:24,043 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 [2020-07-17 22:22:24,043 INFO L280 TraceCheckUtils]: 20: Hoare triple {615#(<= |sum_#in~n| 1)} assume true; {615#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:24,045 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 [2020-07-17 22:22:24,046 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 [2020-07-17 22:22:24,046 INFO L280 TraceCheckUtils]: 23: Hoare triple {610#(<= |sum_#in~n| 2)} assume true; {610#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:24,048 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 [2020-07-17 22:22:24,049 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 [2020-07-17 22:22:24,050 INFO L280 TraceCheckUtils]: 26: Hoare triple {599#(<= |sum_#in~n| 3)} assume true; {599#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:24,051 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {599#(<= |sum_#in~n| 3)} {559#(<= 10 main_~a~0)} #32#return; {556#false} is VALID [2020-07-17 22:22:24,051 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 [2020-07-17 22:22:24,052 INFO L280 TraceCheckUtils]: 29: Hoare triple {556#false} assume ~result~0 != ~a~0 + ~b~0; {556#false} is VALID [2020-07-17 22:22:24,052 INFO L280 TraceCheckUtils]: 30: Hoare triple {556#false} assume !false; {556#false} is VALID [2020-07-17 22:22:24,053 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-07-17 22:22:24,053 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:22:24,054 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2020-07-17 22:22:24,054 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252219818] [2020-07-17 22:22:24,055 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 31 [2020-07-17 22:22:24,056 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:22:24,056 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 22:22:24,094 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:22:24,095 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 22:22:24,095 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:22:24,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 22:22:24,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-07-17 22:22:24,096 INFO L87 Difference]: Start difference. First operand 24 states and 25 transitions. Second operand 9 states. [2020-07-17 22:22:24,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:24,297 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions. [2020-07-17 22:22:24,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 22:22:24,297 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 31 [2020-07-17 22:22:24,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:22:24,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 22:22:24,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 32 transitions. [2020-07-17 22:22:24,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 22:22:24,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 32 transitions. [2020-07-17 22:22:24,312 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 32 transitions. [2020-07-17 22:22:24,354 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:22:24,356 INFO L225 Difference]: With dead ends: 31 [2020-07-17 22:22:24,356 INFO L226 Difference]: Without dead ends: 27 [2020-07-17 22:22:24,357 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-07-17 22:22:24,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2020-07-17 22:22:24,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2020-07-17 22:22:24,365 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:22:24,365 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand 27 states. [2020-07-17 22:22:24,366 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 27 states. [2020-07-17 22:22:24,366 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 27 states. [2020-07-17 22:22:24,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:24,368 INFO L93 Difference]: Finished difference Result 27 states and 28 transitions. [2020-07-17 22:22:24,368 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2020-07-17 22:22:24,369 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:22:24,369 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:22:24,369 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 27 states. [2020-07-17 22:22:24,369 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 27 states. [2020-07-17 22:22:24,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:24,372 INFO L93 Difference]: Finished difference Result 27 states and 28 transitions. [2020-07-17 22:22:24,372 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2020-07-17 22:22:24,372 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:22:24,373 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:22:24,373 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:22:24,373 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:22:24,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-07-17 22:22:24,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 28 transitions. [2020-07-17 22:22:24,375 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 28 transitions. Word has length 31 [2020-07-17 22:22:24,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:22:24,375 INFO L479 AbstractCegarLoop]: Abstraction has 27 states and 28 transitions. [2020-07-17 22:22:24,376 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 22:22:24,376 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2020-07-17 22:22:24,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-17 22:22:24,377 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:22:24,377 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:22:24,592 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:22:24,593 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:22:24,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:22:24,594 INFO L82 PathProgramCache]: Analyzing trace with hash -183109604, now seen corresponding path program 4 times [2020-07-17 22:22:24,594 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:22:24,595 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567795191] [2020-07-17 22:22:24,595 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:22:24,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:24,675 INFO L280 TraceCheckUtils]: 0: Hoare triple {844#true} assume true; {844#true} is VALID [2020-07-17 22:22:24,675 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {844#true} {844#true} #26#return; {844#true} is VALID [2020-07-17 22:22:24,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:24,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:24,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:24,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:24,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:24,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,873 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 [2020-07-17 22:22:24,873 INFO L280 TraceCheckUtils]: 2: Hoare triple {934#(<= |sum_#in~n| 0)} assume true; {934#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:24,875 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 [2020-07-17 22:22:24,876 INFO L280 TraceCheckUtils]: 0: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,877 INFO L263 TraceCheckUtils]: 2: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-17 22:22:24,878 INFO L280 TraceCheckUtils]: 3: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,879 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 [2020-07-17 22:22:24,880 INFO L280 TraceCheckUtils]: 5: Hoare triple {934#(<= |sum_#in~n| 0)} assume true; {934#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:24,881 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 [2020-07-17 22:22:24,882 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 [2020-07-17 22:22:24,883 INFO L280 TraceCheckUtils]: 8: Hoare triple {933#(<= |sum_#in~n| 1)} assume true; {933#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:24,884 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 [2020-07-17 22:22:24,885 INFO L280 TraceCheckUtils]: 0: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,886 INFO L280 TraceCheckUtils]: 1: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,886 INFO L263 TraceCheckUtils]: 2: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-17 22:22:24,887 INFO L280 TraceCheckUtils]: 3: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,888 INFO L280 TraceCheckUtils]: 4: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,888 INFO L263 TraceCheckUtils]: 5: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-17 22:22:24,888 INFO L280 TraceCheckUtils]: 6: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,889 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 [2020-07-17 22:22:24,890 INFO L280 TraceCheckUtils]: 8: Hoare triple {934#(<= |sum_#in~n| 0)} assume true; {934#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:24,891 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 [2020-07-17 22:22:24,892 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 [2020-07-17 22:22:24,893 INFO L280 TraceCheckUtils]: 11: Hoare triple {933#(<= |sum_#in~n| 1)} assume true; {933#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:24,894 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 [2020-07-17 22:22:24,895 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 [2020-07-17 22:22:24,896 INFO L280 TraceCheckUtils]: 14: Hoare triple {928#(<= |sum_#in~n| 2)} assume true; {928#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:24,898 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 [2020-07-17 22:22:24,899 INFO L280 TraceCheckUtils]: 0: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,900 INFO L280 TraceCheckUtils]: 1: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,900 INFO L263 TraceCheckUtils]: 2: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-17 22:22:24,901 INFO L280 TraceCheckUtils]: 3: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,901 INFO L280 TraceCheckUtils]: 4: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,902 INFO L263 TraceCheckUtils]: 5: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-17 22:22:24,902 INFO L280 TraceCheckUtils]: 6: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,903 INFO L280 TraceCheckUtils]: 7: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,903 INFO L263 TraceCheckUtils]: 8: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-17 22:22:24,904 INFO L280 TraceCheckUtils]: 9: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,905 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 [2020-07-17 22:22:24,905 INFO L280 TraceCheckUtils]: 11: Hoare triple {934#(<= |sum_#in~n| 0)} assume true; {934#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:24,907 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 [2020-07-17 22:22:24,908 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 [2020-07-17 22:22:24,908 INFO L280 TraceCheckUtils]: 14: Hoare triple {933#(<= |sum_#in~n| 1)} assume true; {933#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:24,910 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 [2020-07-17 22:22:24,911 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 [2020-07-17 22:22:24,911 INFO L280 TraceCheckUtils]: 17: Hoare triple {928#(<= |sum_#in~n| 2)} assume true; {928#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:24,913 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 [2020-07-17 22:22:24,914 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 [2020-07-17 22:22:24,914 INFO L280 TraceCheckUtils]: 20: Hoare triple {917#(<= |sum_#in~n| 3)} assume true; {917#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:24,916 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 [2020-07-17 22:22:24,918 INFO L280 TraceCheckUtils]: 0: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,918 INFO L280 TraceCheckUtils]: 1: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,919 INFO L263 TraceCheckUtils]: 2: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-17 22:22:24,919 INFO L280 TraceCheckUtils]: 3: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,920 INFO L280 TraceCheckUtils]: 4: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,920 INFO L263 TraceCheckUtils]: 5: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-17 22:22:24,921 INFO L280 TraceCheckUtils]: 6: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,921 INFO L280 TraceCheckUtils]: 7: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,922 INFO L263 TraceCheckUtils]: 8: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-17 22:22:24,922 INFO L280 TraceCheckUtils]: 9: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,923 INFO L280 TraceCheckUtils]: 10: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,923 INFO L263 TraceCheckUtils]: 11: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-17 22:22:24,924 INFO L280 TraceCheckUtils]: 12: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,925 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 [2020-07-17 22:22:24,925 INFO L280 TraceCheckUtils]: 14: Hoare triple {934#(<= |sum_#in~n| 0)} assume true; {934#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:24,927 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 [2020-07-17 22:22:24,927 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 [2020-07-17 22:22:24,928 INFO L280 TraceCheckUtils]: 17: Hoare triple {933#(<= |sum_#in~n| 1)} assume true; {933#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:24,930 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 [2020-07-17 22:22:24,931 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 [2020-07-17 22:22:24,931 INFO L280 TraceCheckUtils]: 20: Hoare triple {928#(<= |sum_#in~n| 2)} assume true; {928#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:24,933 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 [2020-07-17 22:22:24,934 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 [2020-07-17 22:22:24,934 INFO L280 TraceCheckUtils]: 23: Hoare triple {917#(<= |sum_#in~n| 3)} assume true; {917#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:24,936 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 [2020-07-17 22:22:24,937 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 [2020-07-17 22:22:24,937 INFO L280 TraceCheckUtils]: 26: Hoare triple {900#(<= |sum_#in~n| 4)} assume true; {900#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:24,939 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {900#(<= |sum_#in~n| 4)} {848#(<= 10 main_~a~0)} #32#return; {845#false} is VALID [2020-07-17 22:22:24,940 INFO L263 TraceCheckUtils]: 0: Hoare triple {844#true} call ULTIMATE.init(); {844#true} is VALID [2020-07-17 22:22:24,940 INFO L280 TraceCheckUtils]: 1: Hoare triple {844#true} assume true; {844#true} is VALID [2020-07-17 22:22:24,941 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {844#true} {844#true} #26#return; {844#true} is VALID [2020-07-17 22:22:24,941 INFO L263 TraceCheckUtils]: 3: Hoare triple {844#true} call #t~ret2 := main(); {844#true} is VALID [2020-07-17 22:22:24,942 INFO L280 TraceCheckUtils]: 4: Hoare triple {844#true} ~a~0 := 10;~b~0 := 0; {848#(<= 10 main_~a~0)} is VALID [2020-07-17 22:22:24,942 INFO L263 TraceCheckUtils]: 5: Hoare triple {848#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {844#true} is VALID [2020-07-17 22:22:24,943 INFO L280 TraceCheckUtils]: 6: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,943 INFO L280 TraceCheckUtils]: 7: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,944 INFO L263 TraceCheckUtils]: 8: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-17 22:22:24,944 INFO L280 TraceCheckUtils]: 9: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,945 INFO L280 TraceCheckUtils]: 10: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,945 INFO L263 TraceCheckUtils]: 11: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-17 22:22:24,946 INFO L280 TraceCheckUtils]: 12: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,946 INFO L280 TraceCheckUtils]: 13: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,947 INFO L263 TraceCheckUtils]: 14: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-17 22:22:24,947 INFO L280 TraceCheckUtils]: 15: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,948 INFO L280 TraceCheckUtils]: 16: Hoare triple {877#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,948 INFO L263 TraceCheckUtils]: 17: Hoare triple {877#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-17 22:22:24,949 INFO L280 TraceCheckUtils]: 18: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {877#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:24,949 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 [2020-07-17 22:22:24,950 INFO L280 TraceCheckUtils]: 20: Hoare triple {934#(<= |sum_#in~n| 0)} assume true; {934#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:24,951 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 [2020-07-17 22:22:24,952 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 [2020-07-17 22:22:24,953 INFO L280 TraceCheckUtils]: 23: Hoare triple {933#(<= |sum_#in~n| 1)} assume true; {933#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:24,954 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 [2020-07-17 22:22:24,955 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 [2020-07-17 22:22:24,957 INFO L280 TraceCheckUtils]: 26: Hoare triple {928#(<= |sum_#in~n| 2)} assume true; {928#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:24,959 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 [2020-07-17 22:22:24,959 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 [2020-07-17 22:22:24,962 INFO L280 TraceCheckUtils]: 29: Hoare triple {917#(<= |sum_#in~n| 3)} assume true; {917#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:24,966 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 [2020-07-17 22:22:24,977 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 [2020-07-17 22:22:24,977 INFO L280 TraceCheckUtils]: 32: Hoare triple {900#(<= |sum_#in~n| 4)} assume true; {900#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:24,979 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {900#(<= |sum_#in~n| 4)} {848#(<= 10 main_~a~0)} #32#return; {845#false} is VALID [2020-07-17 22:22:24,979 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 [2020-07-17 22:22:24,979 INFO L280 TraceCheckUtils]: 35: Hoare triple {845#false} assume ~result~0 != ~a~0 + ~b~0; {845#false} is VALID [2020-07-17 22:22:24,980 INFO L280 TraceCheckUtils]: 36: Hoare triple {845#false} assume !false; {845#false} is VALID [2020-07-17 22:22:24,983 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-07-17 22:22:24,983 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567795191] [2020-07-17 22:22:24,984 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [444977785] [2020-07-17 22:22:24,984 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 [2020-07-17 22:22:25,015 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-17 22:22:25,015 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-17 22:22:25,016 INFO L264 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 12 conjunts are in the unsatisfiable core [2020-07-17 22:22:25,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:25,026 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:22:25,185 INFO L263 TraceCheckUtils]: 0: Hoare triple {844#true} call ULTIMATE.init(); {844#true} is VALID [2020-07-17 22:22:25,185 INFO L280 TraceCheckUtils]: 1: Hoare triple {844#true} assume true; {844#true} is VALID [2020-07-17 22:22:25,186 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {844#true} {844#true} #26#return; {844#true} is VALID [2020-07-17 22:22:25,186 INFO L263 TraceCheckUtils]: 3: Hoare triple {844#true} call #t~ret2 := main(); {844#true} is VALID [2020-07-17 22:22:25,187 INFO L280 TraceCheckUtils]: 4: Hoare triple {844#true} ~a~0 := 10;~b~0 := 0; {848#(<= 10 main_~a~0)} is VALID [2020-07-17 22:22:25,187 INFO L263 TraceCheckUtils]: 5: Hoare triple {848#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {844#true} is VALID [2020-07-17 22:22:25,188 INFO L280 TraceCheckUtils]: 6: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {956#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:25,188 INFO L280 TraceCheckUtils]: 7: Hoare triple {956#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {956#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:25,189 INFO L263 TraceCheckUtils]: 8: Hoare triple {956#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-17 22:22:25,189 INFO L280 TraceCheckUtils]: 9: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {956#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:25,190 INFO L280 TraceCheckUtils]: 10: Hoare triple {956#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {956#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:25,190 INFO L263 TraceCheckUtils]: 11: Hoare triple {956#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-17 22:22:25,191 INFO L280 TraceCheckUtils]: 12: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {956#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:25,191 INFO L280 TraceCheckUtils]: 13: Hoare triple {956#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {956#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:25,192 INFO L263 TraceCheckUtils]: 14: Hoare triple {956#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-17 22:22:25,192 INFO L280 TraceCheckUtils]: 15: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {956#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:25,193 INFO L280 TraceCheckUtils]: 16: Hoare triple {956#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {956#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:25,193 INFO L263 TraceCheckUtils]: 17: Hoare triple {956#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {844#true} is VALID [2020-07-17 22:22:25,194 INFO L280 TraceCheckUtils]: 18: Hoare triple {844#true} ~n := #in~n;~m := #in~m; {956#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:25,195 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 [2020-07-17 22:22:25,196 INFO L280 TraceCheckUtils]: 20: Hoare triple {934#(<= |sum_#in~n| 0)} assume true; {934#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:25,197 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 [2020-07-17 22:22:25,198 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 [2020-07-17 22:22:25,199 INFO L280 TraceCheckUtils]: 23: Hoare triple {933#(<= |sum_#in~n| 1)} assume true; {933#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:25,200 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 [2020-07-17 22:22:25,201 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 [2020-07-17 22:22:25,202 INFO L280 TraceCheckUtils]: 26: Hoare triple {928#(<= |sum_#in~n| 2)} assume true; {928#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:25,203 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 [2020-07-17 22:22:25,204 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 [2020-07-17 22:22:25,205 INFO L280 TraceCheckUtils]: 29: Hoare triple {917#(<= |sum_#in~n| 3)} assume true; {917#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:25,206 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 [2020-07-17 22:22:25,207 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 [2020-07-17 22:22:25,207 INFO L280 TraceCheckUtils]: 32: Hoare triple {900#(<= |sum_#in~n| 4)} assume true; {900#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:25,209 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {900#(<= |sum_#in~n| 4)} {848#(<= 10 main_~a~0)} #32#return; {845#false} is VALID [2020-07-17 22:22:25,209 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 [2020-07-17 22:22:25,209 INFO L280 TraceCheckUtils]: 35: Hoare triple {845#false} assume ~result~0 != ~a~0 + ~b~0; {845#false} is VALID [2020-07-17 22:22:25,209 INFO L280 TraceCheckUtils]: 36: Hoare triple {845#false} assume !false; {845#false} is VALID [2020-07-17 22:22:25,211 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-07-17 22:22:25,212 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:22:25,212 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2020-07-17 22:22:25,212 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353298742] [2020-07-17 22:22:25,213 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 37 [2020-07-17 22:22:25,215 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:22:25,216 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 22:22:25,258 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:22:25,259 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 22:22:25,259 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:22:25,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 22:22:25,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2020-07-17 22:22:25,260 INFO L87 Difference]: Start difference. First operand 27 states and 28 transitions. Second operand 10 states. [2020-07-17 22:22:25,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:25,525 INFO L93 Difference]: Finished difference Result 34 states and 35 transitions. [2020-07-17 22:22:25,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 22:22:25,526 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 37 [2020-07-17 22:22:25,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:22:25,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 22:22:25,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 35 transitions. [2020-07-17 22:22:25,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 22:22:25,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 35 transitions. [2020-07-17 22:22:25,531 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 35 transitions. [2020-07-17 22:22:25,585 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:22:25,587 INFO L225 Difference]: With dead ends: 34 [2020-07-17 22:22:25,587 INFO L226 Difference]: Without dead ends: 30 [2020-07-17 22:22:25,588 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 [2020-07-17 22:22:25,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-17 22:22:25,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-07-17 22:22:25,596 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:22:25,596 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 30 states. [2020-07-17 22:22:25,596 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-17 22:22:25,597 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-17 22:22:25,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:25,600 INFO L93 Difference]: Finished difference Result 30 states and 31 transitions. [2020-07-17 22:22:25,600 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2020-07-17 22:22:25,600 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:22:25,600 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:22:25,601 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-17 22:22:25,601 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-17 22:22:25,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:25,603 INFO L93 Difference]: Finished difference Result 30 states and 31 transitions. [2020-07-17 22:22:25,603 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2020-07-17 22:22:25,604 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:22:25,604 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:22:25,604 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:22:25,604 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:22:25,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-17 22:22:25,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 31 transitions. [2020-07-17 22:22:25,607 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 31 transitions. Word has length 37 [2020-07-17 22:22:25,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:22:25,607 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 31 transitions. [2020-07-17 22:22:25,607 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 22:22:25,607 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2020-07-17 22:22:25,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-07-17 22:22:25,608 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:22:25,609 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:22:25,823 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:22:25,824 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:22:25,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:22:25,825 INFO L82 PathProgramCache]: Analyzing trace with hash -155447420, now seen corresponding path program 5 times [2020-07-17 22:22:25,825 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:22:25,826 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280357167] [2020-07-17 22:22:25,826 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:22:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:25,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:25,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {1194#true} assume true; {1194#true} is VALID [2020-07-17 22:22:25,866 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1194#true} {1194#true} #26#return; {1194#true} is VALID [2020-07-17 22:22:25,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:25,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:25,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:25,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:25,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:26,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,019 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 [2020-07-17 22:22:26,020 INFO L280 TraceCheckUtils]: 2: Hoare triple {1319#(<= |sum_#in~n| 0)} assume true; {1319#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:26,021 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 [2020-07-17 22:22:26,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,023 INFO L280 TraceCheckUtils]: 1: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,023 INFO L263 TraceCheckUtils]: 2: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-17 22:22:26,024 INFO L280 TraceCheckUtils]: 3: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,024 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 [2020-07-17 22:22:26,025 INFO L280 TraceCheckUtils]: 5: Hoare triple {1319#(<= |sum_#in~n| 0)} assume true; {1319#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:26,027 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 [2020-07-17 22:22:26,028 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 [2020-07-17 22:22:26,028 INFO L280 TraceCheckUtils]: 8: Hoare triple {1318#(<= |sum_#in~n| 1)} assume true; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:26,030 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 [2020-07-17 22:22:26,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,033 INFO L263 TraceCheckUtils]: 2: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-17 22:22:26,033 INFO L280 TraceCheckUtils]: 3: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,034 INFO L280 TraceCheckUtils]: 4: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,034 INFO L263 TraceCheckUtils]: 5: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-17 22:22:26,035 INFO L280 TraceCheckUtils]: 6: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,035 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 [2020-07-17 22:22:26,036 INFO L280 TraceCheckUtils]: 8: Hoare triple {1319#(<= |sum_#in~n| 0)} assume true; {1319#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:26,037 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 [2020-07-17 22:22:26,038 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 [2020-07-17 22:22:26,039 INFO L280 TraceCheckUtils]: 11: Hoare triple {1318#(<= |sum_#in~n| 1)} assume true; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:26,040 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 [2020-07-17 22:22:26,041 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 [2020-07-17 22:22:26,042 INFO L280 TraceCheckUtils]: 14: Hoare triple {1313#(<= |sum_#in~n| 2)} assume true; {1313#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:26,043 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 [2020-07-17 22:22:26,045 INFO L280 TraceCheckUtils]: 0: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,046 INFO L280 TraceCheckUtils]: 1: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,046 INFO L263 TraceCheckUtils]: 2: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-17 22:22:26,046 INFO L280 TraceCheckUtils]: 3: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,047 INFO L280 TraceCheckUtils]: 4: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,047 INFO L263 TraceCheckUtils]: 5: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-17 22:22:26,048 INFO L280 TraceCheckUtils]: 6: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,049 INFO L280 TraceCheckUtils]: 7: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,049 INFO L263 TraceCheckUtils]: 8: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-17 22:22:26,049 INFO L280 TraceCheckUtils]: 9: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,050 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 [2020-07-17 22:22:26,051 INFO L280 TraceCheckUtils]: 11: Hoare triple {1319#(<= |sum_#in~n| 0)} assume true; {1319#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:26,052 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 [2020-07-17 22:22:26,053 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 [2020-07-17 22:22:26,054 INFO L280 TraceCheckUtils]: 14: Hoare triple {1318#(<= |sum_#in~n| 1)} assume true; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:26,056 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 [2020-07-17 22:22:26,056 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 [2020-07-17 22:22:26,057 INFO L280 TraceCheckUtils]: 17: Hoare triple {1313#(<= |sum_#in~n| 2)} assume true; {1313#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:26,058 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 [2020-07-17 22:22:26,059 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 [2020-07-17 22:22:26,060 INFO L280 TraceCheckUtils]: 20: Hoare triple {1302#(<= |sum_#in~n| 3)} assume true; {1302#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:26,061 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 [2020-07-17 22:22:26,063 INFO L280 TraceCheckUtils]: 0: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,063 INFO L280 TraceCheckUtils]: 1: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,064 INFO L263 TraceCheckUtils]: 2: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-17 22:22:26,064 INFO L280 TraceCheckUtils]: 3: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,065 INFO L280 TraceCheckUtils]: 4: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,065 INFO L263 TraceCheckUtils]: 5: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-17 22:22:26,066 INFO L280 TraceCheckUtils]: 6: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,066 INFO L280 TraceCheckUtils]: 7: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,067 INFO L263 TraceCheckUtils]: 8: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-17 22:22:26,067 INFO L280 TraceCheckUtils]: 9: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,068 INFO L280 TraceCheckUtils]: 10: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,068 INFO L263 TraceCheckUtils]: 11: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-17 22:22:26,069 INFO L280 TraceCheckUtils]: 12: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,070 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 [2020-07-17 22:22:26,070 INFO L280 TraceCheckUtils]: 14: Hoare triple {1319#(<= |sum_#in~n| 0)} assume true; {1319#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:26,072 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 [2020-07-17 22:22:26,072 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 [2020-07-17 22:22:26,073 INFO L280 TraceCheckUtils]: 17: Hoare triple {1318#(<= |sum_#in~n| 1)} assume true; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:26,075 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 [2020-07-17 22:22:26,075 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 [2020-07-17 22:22:26,076 INFO L280 TraceCheckUtils]: 20: Hoare triple {1313#(<= |sum_#in~n| 2)} assume true; {1313#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:26,077 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 [2020-07-17 22:22:26,078 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 [2020-07-17 22:22:26,079 INFO L280 TraceCheckUtils]: 23: Hoare triple {1302#(<= |sum_#in~n| 3)} assume true; {1302#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:26,080 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 [2020-07-17 22:22:26,081 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 [2020-07-17 22:22:26,082 INFO L280 TraceCheckUtils]: 26: Hoare triple {1285#(<= |sum_#in~n| 4)} assume true; {1285#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:26,084 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 [2020-07-17 22:22:26,085 INFO L280 TraceCheckUtils]: 0: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,086 INFO L280 TraceCheckUtils]: 1: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,087 INFO L263 TraceCheckUtils]: 2: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-17 22:22:26,087 INFO L280 TraceCheckUtils]: 3: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,088 INFO L280 TraceCheckUtils]: 4: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,088 INFO L263 TraceCheckUtils]: 5: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-17 22:22:26,089 INFO L280 TraceCheckUtils]: 6: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,089 INFO L280 TraceCheckUtils]: 7: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,089 INFO L263 TraceCheckUtils]: 8: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-17 22:22:26,090 INFO L280 TraceCheckUtils]: 9: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,090 INFO L280 TraceCheckUtils]: 10: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,091 INFO L263 TraceCheckUtils]: 11: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-17 22:22:26,091 INFO L280 TraceCheckUtils]: 12: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,092 INFO L280 TraceCheckUtils]: 13: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,092 INFO L263 TraceCheckUtils]: 14: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-17 22:22:26,092 INFO L280 TraceCheckUtils]: 15: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,093 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 [2020-07-17 22:22:26,094 INFO L280 TraceCheckUtils]: 17: Hoare triple {1319#(<= |sum_#in~n| 0)} assume true; {1319#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:26,095 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 [2020-07-17 22:22:26,096 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 [2020-07-17 22:22:26,097 INFO L280 TraceCheckUtils]: 20: Hoare triple {1318#(<= |sum_#in~n| 1)} assume true; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:26,098 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 [2020-07-17 22:22:26,099 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 [2020-07-17 22:22:26,099 INFO L280 TraceCheckUtils]: 23: Hoare triple {1313#(<= |sum_#in~n| 2)} assume true; {1313#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:26,101 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 [2020-07-17 22:22:26,102 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 [2020-07-17 22:22:26,102 INFO L280 TraceCheckUtils]: 26: Hoare triple {1302#(<= |sum_#in~n| 3)} assume true; {1302#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:26,104 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 [2020-07-17 22:22:26,105 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 [2020-07-17 22:22:26,106 INFO L280 TraceCheckUtils]: 29: Hoare triple {1285#(<= |sum_#in~n| 4)} assume true; {1285#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:26,108 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 [2020-07-17 22:22:26,108 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 [2020-07-17 22:22:26,109 INFO L280 TraceCheckUtils]: 32: Hoare triple {1262#(<= |sum_#in~n| 5)} assume true; {1262#(<= |sum_#in~n| 5)} is VALID [2020-07-17 22:22:26,111 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1262#(<= |sum_#in~n| 5)} {1198#(<= 10 main_~a~0)} #32#return; {1195#false} is VALID [2020-07-17 22:22:26,113 INFO L263 TraceCheckUtils]: 0: Hoare triple {1194#true} call ULTIMATE.init(); {1194#true} is VALID [2020-07-17 22:22:26,114 INFO L280 TraceCheckUtils]: 1: Hoare triple {1194#true} assume true; {1194#true} is VALID [2020-07-17 22:22:26,114 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1194#true} {1194#true} #26#return; {1194#true} is VALID [2020-07-17 22:22:26,114 INFO L263 TraceCheckUtils]: 3: Hoare triple {1194#true} call #t~ret2 := main(); {1194#true} is VALID [2020-07-17 22:22:26,115 INFO L280 TraceCheckUtils]: 4: Hoare triple {1194#true} ~a~0 := 10;~b~0 := 0; {1198#(<= 10 main_~a~0)} is VALID [2020-07-17 22:22:26,115 INFO L263 TraceCheckUtils]: 5: Hoare triple {1198#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {1194#true} is VALID [2020-07-17 22:22:26,116 INFO L280 TraceCheckUtils]: 6: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,117 INFO L280 TraceCheckUtils]: 7: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,117 INFO L263 TraceCheckUtils]: 8: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-17 22:22:26,118 INFO L280 TraceCheckUtils]: 9: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,119 INFO L280 TraceCheckUtils]: 10: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,119 INFO L263 TraceCheckUtils]: 11: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-17 22:22:26,120 INFO L280 TraceCheckUtils]: 12: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,121 INFO L280 TraceCheckUtils]: 13: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,121 INFO L263 TraceCheckUtils]: 14: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-17 22:22:26,122 INFO L280 TraceCheckUtils]: 15: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,122 INFO L280 TraceCheckUtils]: 16: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,123 INFO L263 TraceCheckUtils]: 17: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-17 22:22:26,123 INFO L280 TraceCheckUtils]: 18: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,124 INFO L280 TraceCheckUtils]: 19: Hoare triple {1233#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,124 INFO L263 TraceCheckUtils]: 20: Hoare triple {1233#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-17 22:22:26,125 INFO L280 TraceCheckUtils]: 21: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1233#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:26,126 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 [2020-07-17 22:22:26,127 INFO L280 TraceCheckUtils]: 23: Hoare triple {1319#(<= |sum_#in~n| 0)} assume true; {1319#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:26,129 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 [2020-07-17 22:22:26,130 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 [2020-07-17 22:22:26,131 INFO L280 TraceCheckUtils]: 26: Hoare triple {1318#(<= |sum_#in~n| 1)} assume true; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:26,133 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 [2020-07-17 22:22:26,134 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 [2020-07-17 22:22:26,134 INFO L280 TraceCheckUtils]: 29: Hoare triple {1313#(<= |sum_#in~n| 2)} assume true; {1313#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:26,137 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 [2020-07-17 22:22:26,138 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 [2020-07-17 22:22:26,138 INFO L280 TraceCheckUtils]: 32: Hoare triple {1302#(<= |sum_#in~n| 3)} assume true; {1302#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:26,140 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 [2020-07-17 22:22:26,141 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 [2020-07-17 22:22:26,142 INFO L280 TraceCheckUtils]: 35: Hoare triple {1285#(<= |sum_#in~n| 4)} assume true; {1285#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:26,144 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 [2020-07-17 22:22:26,145 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 [2020-07-17 22:22:26,146 INFO L280 TraceCheckUtils]: 38: Hoare triple {1262#(<= |sum_#in~n| 5)} assume true; {1262#(<= |sum_#in~n| 5)} is VALID [2020-07-17 22:22:26,148 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1262#(<= |sum_#in~n| 5)} {1198#(<= 10 main_~a~0)} #32#return; {1195#false} is VALID [2020-07-17 22:22:26,148 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 [2020-07-17 22:22:26,148 INFO L280 TraceCheckUtils]: 41: Hoare triple {1195#false} assume ~result~0 != ~a~0 + ~b~0; {1195#false} is VALID [2020-07-17 22:22:26,149 INFO L280 TraceCheckUtils]: 42: Hoare triple {1195#false} assume !false; {1195#false} is VALID [2020-07-17 22:22:26,151 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-07-17 22:22:26,151 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280357167] [2020-07-17 22:22:26,151 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [583105261] [2020-07-17 22:22:26,151 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 [2020-07-17 22:22:26,194 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2020-07-17 22:22:26,195 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-17 22:22:26,196 INFO L264 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 14 conjunts are in the unsatisfiable core [2020-07-17 22:22:26,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:26,212 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:22:26,382 INFO L263 TraceCheckUtils]: 0: Hoare triple {1194#true} call ULTIMATE.init(); {1194#true} is VALID [2020-07-17 22:22:26,382 INFO L280 TraceCheckUtils]: 1: Hoare triple {1194#true} assume true; {1194#true} is VALID [2020-07-17 22:22:26,382 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1194#true} {1194#true} #26#return; {1194#true} is VALID [2020-07-17 22:22:26,383 INFO L263 TraceCheckUtils]: 3: Hoare triple {1194#true} call #t~ret2 := main(); {1194#true} is VALID [2020-07-17 22:22:26,384 INFO L280 TraceCheckUtils]: 4: Hoare triple {1194#true} ~a~0 := 10;~b~0 := 0; {1198#(<= 10 main_~a~0)} is VALID [2020-07-17 22:22:26,384 INFO L263 TraceCheckUtils]: 5: Hoare triple {1198#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {1194#true} is VALID [2020-07-17 22:22:26,385 INFO L280 TraceCheckUtils]: 6: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1341#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:26,386 INFO L280 TraceCheckUtils]: 7: Hoare triple {1341#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {1341#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:26,386 INFO L263 TraceCheckUtils]: 8: Hoare triple {1341#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-17 22:22:26,387 INFO L280 TraceCheckUtils]: 9: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1341#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:26,388 INFO L280 TraceCheckUtils]: 10: Hoare triple {1341#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {1341#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:26,388 INFO L263 TraceCheckUtils]: 11: Hoare triple {1341#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-17 22:22:26,389 INFO L280 TraceCheckUtils]: 12: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1341#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:26,390 INFO L280 TraceCheckUtils]: 13: Hoare triple {1341#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {1341#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:26,391 INFO L263 TraceCheckUtils]: 14: Hoare triple {1341#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-17 22:22:26,392 INFO L280 TraceCheckUtils]: 15: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1341#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:26,393 INFO L280 TraceCheckUtils]: 16: Hoare triple {1341#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {1341#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:26,393 INFO L263 TraceCheckUtils]: 17: Hoare triple {1341#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-17 22:22:26,394 INFO L280 TraceCheckUtils]: 18: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1341#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:26,395 INFO L280 TraceCheckUtils]: 19: Hoare triple {1341#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {1341#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:26,395 INFO L263 TraceCheckUtils]: 20: Hoare triple {1341#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1194#true} is VALID [2020-07-17 22:22:26,396 INFO L280 TraceCheckUtils]: 21: Hoare triple {1194#true} ~n := #in~n;~m := #in~m; {1341#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:26,398 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 [2020-07-17 22:22:26,399 INFO L280 TraceCheckUtils]: 23: Hoare triple {1319#(<= |sum_#in~n| 0)} assume true; {1319#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:26,401 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 [2020-07-17 22:22:26,402 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 [2020-07-17 22:22:26,403 INFO L280 TraceCheckUtils]: 26: Hoare triple {1318#(<= |sum_#in~n| 1)} assume true; {1318#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:26,405 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 [2020-07-17 22:22:26,406 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 [2020-07-17 22:22:26,407 INFO L280 TraceCheckUtils]: 29: Hoare triple {1313#(<= |sum_#in~n| 2)} assume true; {1313#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:26,409 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 [2020-07-17 22:22:26,411 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 [2020-07-17 22:22:26,412 INFO L280 TraceCheckUtils]: 32: Hoare triple {1302#(<= |sum_#in~n| 3)} assume true; {1302#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:26,414 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 [2020-07-17 22:22:26,415 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 [2020-07-17 22:22:26,416 INFO L280 TraceCheckUtils]: 35: Hoare triple {1285#(<= |sum_#in~n| 4)} assume true; {1285#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:26,418 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 [2020-07-17 22:22:26,420 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 [2020-07-17 22:22:26,421 INFO L280 TraceCheckUtils]: 38: Hoare triple {1262#(<= |sum_#in~n| 5)} assume true; {1262#(<= |sum_#in~n| 5)} is VALID [2020-07-17 22:22:26,423 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1262#(<= |sum_#in~n| 5)} {1198#(<= 10 main_~a~0)} #32#return; {1195#false} is VALID [2020-07-17 22:22:26,423 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 [2020-07-17 22:22:26,423 INFO L280 TraceCheckUtils]: 41: Hoare triple {1195#false} assume ~result~0 != ~a~0 + ~b~0; {1195#false} is VALID [2020-07-17 22:22:26,424 INFO L280 TraceCheckUtils]: 42: Hoare triple {1195#false} assume !false; {1195#false} is VALID [2020-07-17 22:22:26,428 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-07-17 22:22:26,428 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:22:26,428 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2020-07-17 22:22:26,429 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119680520] [2020-07-17 22:22:26,429 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 43 [2020-07-17 22:22:26,433 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:22:26,433 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 22:22:26,491 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:22:26,492 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 22:22:26,492 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:22:26,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 22:22:26,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2020-07-17 22:22:26,493 INFO L87 Difference]: Start difference. First operand 30 states and 31 transitions. Second operand 11 states. [2020-07-17 22:22:26,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:26,754 INFO L93 Difference]: Finished difference Result 37 states and 38 transitions. [2020-07-17 22:22:26,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 22:22:26,754 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 43 [2020-07-17 22:22:26,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:22:26,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 22:22:26,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 38 transitions. [2020-07-17 22:22:26,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 22:22:26,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 38 transitions. [2020-07-17 22:22:26,759 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 38 transitions. [2020-07-17 22:22:26,819 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:22:26,820 INFO L225 Difference]: With dead ends: 37 [2020-07-17 22:22:26,820 INFO L226 Difference]: Without dead ends: 33 [2020-07-17 22:22:26,821 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 [2020-07-17 22:22:26,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-07-17 22:22:26,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2020-07-17 22:22:26,832 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:22:26,832 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand 33 states. [2020-07-17 22:22:26,832 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2020-07-17 22:22:26,833 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2020-07-17 22:22:26,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:26,835 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2020-07-17 22:22:26,835 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2020-07-17 22:22:26,836 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:22:26,836 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:22:26,836 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2020-07-17 22:22:26,836 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2020-07-17 22:22:26,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:26,845 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2020-07-17 22:22:26,845 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2020-07-17 22:22:26,846 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:22:26,846 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:22:26,846 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:22:26,846 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:22:26,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-07-17 22:22:26,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 34 transitions. [2020-07-17 22:22:26,851 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 34 transitions. Word has length 43 [2020-07-17 22:22:26,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:22:26,852 INFO L479 AbstractCegarLoop]: Abstraction has 33 states and 34 transitions. [2020-07-17 22:22:26,852 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 22:22:26,852 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2020-07-17 22:22:26,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-07-17 22:22:26,853 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:22:26,854 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:22:27,054 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 22:22:27,055 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:22:27,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:22:27,056 INFO L82 PathProgramCache]: Analyzing trace with hash 1716183644, now seen corresponding path program 6 times [2020-07-17 22:22:27,056 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:22:27,057 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1550966034] [2020-07-17 22:22:27,057 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:22:27,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:27,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:27,093 INFO L280 TraceCheckUtils]: 0: Hoare triple {1611#true} assume true; {1611#true} is VALID [2020-07-17 22:22:27,094 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1611#true} {1611#true} #26#return; {1611#true} is VALID [2020-07-17 22:22:27,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:27,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:27,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:27,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:27,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:27,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:27,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:27,369 INFO L280 TraceCheckUtils]: 0: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,370 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 [2020-07-17 22:22:27,371 INFO L280 TraceCheckUtils]: 2: Hoare triple {1777#(<= |sum_#in~n| 0)} assume true; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:27,374 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 [2020-07-17 22:22:27,375 INFO L280 TraceCheckUtils]: 0: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,376 INFO L280 TraceCheckUtils]: 1: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,376 INFO L263 TraceCheckUtils]: 2: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,377 INFO L280 TraceCheckUtils]: 3: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,377 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 [2020-07-17 22:22:27,378 INFO L280 TraceCheckUtils]: 5: Hoare triple {1777#(<= |sum_#in~n| 0)} assume true; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:27,380 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 [2020-07-17 22:22:27,380 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 [2020-07-17 22:22:27,381 INFO L280 TraceCheckUtils]: 8: Hoare triple {1776#(<= |sum_#in~n| 1)} assume true; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:27,383 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 [2020-07-17 22:22:27,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,385 INFO L280 TraceCheckUtils]: 1: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,385 INFO L263 TraceCheckUtils]: 2: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,385 INFO L280 TraceCheckUtils]: 3: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,386 INFO L280 TraceCheckUtils]: 4: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,386 INFO L263 TraceCheckUtils]: 5: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,387 INFO L280 TraceCheckUtils]: 6: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,389 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 [2020-07-17 22:22:27,390 INFO L280 TraceCheckUtils]: 8: Hoare triple {1777#(<= |sum_#in~n| 0)} assume true; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:27,392 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 [2020-07-17 22:22:27,393 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 [2020-07-17 22:22:27,394 INFO L280 TraceCheckUtils]: 11: Hoare triple {1776#(<= |sum_#in~n| 1)} assume true; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:27,396 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 [2020-07-17 22:22:27,396 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 [2020-07-17 22:22:27,397 INFO L280 TraceCheckUtils]: 14: Hoare triple {1771#(<= |sum_#in~n| 2)} assume true; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:27,401 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 [2020-07-17 22:22:27,403 INFO L280 TraceCheckUtils]: 0: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,403 INFO L280 TraceCheckUtils]: 1: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,404 INFO L263 TraceCheckUtils]: 2: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,404 INFO L280 TraceCheckUtils]: 3: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,405 INFO L280 TraceCheckUtils]: 4: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,406 INFO L263 TraceCheckUtils]: 5: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,406 INFO L280 TraceCheckUtils]: 6: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,407 INFO L280 TraceCheckUtils]: 7: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,408 INFO L263 TraceCheckUtils]: 8: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,409 INFO L280 TraceCheckUtils]: 9: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,410 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 [2020-07-17 22:22:27,411 INFO L280 TraceCheckUtils]: 11: Hoare triple {1777#(<= |sum_#in~n| 0)} assume true; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:27,412 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 [2020-07-17 22:22:27,413 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 [2020-07-17 22:22:27,414 INFO L280 TraceCheckUtils]: 14: Hoare triple {1776#(<= |sum_#in~n| 1)} assume true; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:27,415 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 [2020-07-17 22:22:27,416 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 [2020-07-17 22:22:27,417 INFO L280 TraceCheckUtils]: 17: Hoare triple {1771#(<= |sum_#in~n| 2)} assume true; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:27,419 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 [2020-07-17 22:22:27,419 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 [2020-07-17 22:22:27,420 INFO L280 TraceCheckUtils]: 20: Hoare triple {1760#(<= |sum_#in~n| 3)} assume true; {1760#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:27,422 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 [2020-07-17 22:22:27,423 INFO L280 TraceCheckUtils]: 0: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,424 INFO L280 TraceCheckUtils]: 1: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,425 INFO L263 TraceCheckUtils]: 2: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,426 INFO L280 TraceCheckUtils]: 3: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,426 INFO L280 TraceCheckUtils]: 4: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,427 INFO L263 TraceCheckUtils]: 5: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,429 INFO L280 TraceCheckUtils]: 6: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,429 INFO L280 TraceCheckUtils]: 7: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,430 INFO L263 TraceCheckUtils]: 8: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,430 INFO L280 TraceCheckUtils]: 9: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,431 INFO L280 TraceCheckUtils]: 10: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,431 INFO L263 TraceCheckUtils]: 11: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,432 INFO L280 TraceCheckUtils]: 12: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,432 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 [2020-07-17 22:22:27,433 INFO L280 TraceCheckUtils]: 14: Hoare triple {1777#(<= |sum_#in~n| 0)} assume true; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:27,435 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 [2020-07-17 22:22:27,436 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 [2020-07-17 22:22:27,437 INFO L280 TraceCheckUtils]: 17: Hoare triple {1776#(<= |sum_#in~n| 1)} assume true; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:27,439 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 [2020-07-17 22:22:27,440 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 [2020-07-17 22:22:27,441 INFO L280 TraceCheckUtils]: 20: Hoare triple {1771#(<= |sum_#in~n| 2)} assume true; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:27,443 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 [2020-07-17 22:22:27,444 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 [2020-07-17 22:22:27,445 INFO L280 TraceCheckUtils]: 23: Hoare triple {1760#(<= |sum_#in~n| 3)} assume true; {1760#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:27,447 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 [2020-07-17 22:22:27,447 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 [2020-07-17 22:22:27,448 INFO L280 TraceCheckUtils]: 26: Hoare triple {1743#(<= |sum_#in~n| 4)} assume true; {1743#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:27,450 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 [2020-07-17 22:22:27,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,453 INFO L280 TraceCheckUtils]: 1: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,453 INFO L263 TraceCheckUtils]: 2: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,454 INFO L280 TraceCheckUtils]: 3: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,454 INFO L280 TraceCheckUtils]: 4: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,455 INFO L263 TraceCheckUtils]: 5: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,455 INFO L280 TraceCheckUtils]: 6: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,456 INFO L280 TraceCheckUtils]: 7: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,456 INFO L263 TraceCheckUtils]: 8: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,456 INFO L280 TraceCheckUtils]: 9: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,457 INFO L280 TraceCheckUtils]: 10: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,457 INFO L263 TraceCheckUtils]: 11: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,459 INFO L280 TraceCheckUtils]: 12: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,459 INFO L280 TraceCheckUtils]: 13: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,460 INFO L263 TraceCheckUtils]: 14: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,460 INFO L280 TraceCheckUtils]: 15: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,461 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 [2020-07-17 22:22:27,462 INFO L280 TraceCheckUtils]: 17: Hoare triple {1777#(<= |sum_#in~n| 0)} assume true; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:27,463 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 [2020-07-17 22:22:27,464 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 [2020-07-17 22:22:27,464 INFO L280 TraceCheckUtils]: 20: Hoare triple {1776#(<= |sum_#in~n| 1)} assume true; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:27,466 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 [2020-07-17 22:22:27,466 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 [2020-07-17 22:22:27,467 INFO L280 TraceCheckUtils]: 23: Hoare triple {1771#(<= |sum_#in~n| 2)} assume true; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:27,468 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 [2020-07-17 22:22:27,469 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 [2020-07-17 22:22:27,469 INFO L280 TraceCheckUtils]: 26: Hoare triple {1760#(<= |sum_#in~n| 3)} assume true; {1760#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:27,471 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 [2020-07-17 22:22:27,471 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 [2020-07-17 22:22:27,472 INFO L280 TraceCheckUtils]: 29: Hoare triple {1743#(<= |sum_#in~n| 4)} assume true; {1743#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:27,473 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 [2020-07-17 22:22:27,474 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 [2020-07-17 22:22:27,474 INFO L280 TraceCheckUtils]: 32: Hoare triple {1720#(<= |sum_#in~n| 5)} assume true; {1720#(<= |sum_#in~n| 5)} is VALID [2020-07-17 22:22:27,476 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 [2020-07-17 22:22:27,478 INFO L280 TraceCheckUtils]: 0: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,479 INFO L280 TraceCheckUtils]: 1: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,479 INFO L263 TraceCheckUtils]: 2: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,480 INFO L280 TraceCheckUtils]: 3: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,481 INFO L280 TraceCheckUtils]: 4: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,481 INFO L263 TraceCheckUtils]: 5: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,481 INFO L280 TraceCheckUtils]: 6: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,482 INFO L280 TraceCheckUtils]: 7: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,482 INFO L263 TraceCheckUtils]: 8: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,483 INFO L280 TraceCheckUtils]: 9: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,483 INFO L280 TraceCheckUtils]: 10: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,484 INFO L263 TraceCheckUtils]: 11: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,484 INFO L280 TraceCheckUtils]: 12: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,485 INFO L280 TraceCheckUtils]: 13: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,485 INFO L263 TraceCheckUtils]: 14: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,486 INFO L280 TraceCheckUtils]: 15: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,487 INFO L280 TraceCheckUtils]: 16: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,487 INFO L263 TraceCheckUtils]: 17: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,487 INFO L280 TraceCheckUtils]: 18: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,488 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 [2020-07-17 22:22:27,489 INFO L280 TraceCheckUtils]: 20: Hoare triple {1777#(<= |sum_#in~n| 0)} assume true; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:27,491 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 [2020-07-17 22:22:27,491 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 [2020-07-17 22:22:27,492 INFO L280 TraceCheckUtils]: 23: Hoare triple {1776#(<= |sum_#in~n| 1)} assume true; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:27,494 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 [2020-07-17 22:22:27,495 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 [2020-07-17 22:22:27,495 INFO L280 TraceCheckUtils]: 26: Hoare triple {1771#(<= |sum_#in~n| 2)} assume true; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:27,497 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 [2020-07-17 22:22:27,498 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 [2020-07-17 22:22:27,499 INFO L280 TraceCheckUtils]: 29: Hoare triple {1760#(<= |sum_#in~n| 3)} assume true; {1760#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:27,501 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 [2020-07-17 22:22:27,501 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 [2020-07-17 22:22:27,502 INFO L280 TraceCheckUtils]: 32: Hoare triple {1743#(<= |sum_#in~n| 4)} assume true; {1743#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:27,504 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 [2020-07-17 22:22:27,505 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 [2020-07-17 22:22:27,505 INFO L280 TraceCheckUtils]: 35: Hoare triple {1720#(<= |sum_#in~n| 5)} assume true; {1720#(<= |sum_#in~n| 5)} is VALID [2020-07-17 22:22:27,508 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 [2020-07-17 22:22:27,509 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 [2020-07-17 22:22:27,509 INFO L280 TraceCheckUtils]: 38: Hoare triple {1691#(<= |sum_#in~n| 6)} assume true; {1691#(<= |sum_#in~n| 6)} is VALID [2020-07-17 22:22:27,511 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1691#(<= |sum_#in~n| 6)} {1615#(<= 10 main_~a~0)} #32#return; {1612#false} is VALID [2020-07-17 22:22:27,513 INFO L263 TraceCheckUtils]: 0: Hoare triple {1611#true} call ULTIMATE.init(); {1611#true} is VALID [2020-07-17 22:22:27,513 INFO L280 TraceCheckUtils]: 1: Hoare triple {1611#true} assume true; {1611#true} is VALID [2020-07-17 22:22:27,514 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1611#true} {1611#true} #26#return; {1611#true} is VALID [2020-07-17 22:22:27,514 INFO L263 TraceCheckUtils]: 3: Hoare triple {1611#true} call #t~ret2 := main(); {1611#true} is VALID [2020-07-17 22:22:27,515 INFO L280 TraceCheckUtils]: 4: Hoare triple {1611#true} ~a~0 := 10;~b~0 := 0; {1615#(<= 10 main_~a~0)} is VALID [2020-07-17 22:22:27,515 INFO L263 TraceCheckUtils]: 5: Hoare triple {1615#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {1611#true} is VALID [2020-07-17 22:22:27,515 INFO L280 TraceCheckUtils]: 6: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,516 INFO L280 TraceCheckUtils]: 7: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,516 INFO L263 TraceCheckUtils]: 8: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,517 INFO L280 TraceCheckUtils]: 9: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,517 INFO L280 TraceCheckUtils]: 10: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,517 INFO L263 TraceCheckUtils]: 11: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,518 INFO L280 TraceCheckUtils]: 12: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,518 INFO L280 TraceCheckUtils]: 13: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,519 INFO L263 TraceCheckUtils]: 14: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,519 INFO L280 TraceCheckUtils]: 15: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,520 INFO L280 TraceCheckUtils]: 16: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,521 INFO L263 TraceCheckUtils]: 17: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,521 INFO L280 TraceCheckUtils]: 18: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,522 INFO L280 TraceCheckUtils]: 19: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,523 INFO L263 TraceCheckUtils]: 20: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,523 INFO L280 TraceCheckUtils]: 21: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,524 INFO L280 TraceCheckUtils]: 22: Hoare triple {1656#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,524 INFO L263 TraceCheckUtils]: 23: Hoare triple {1656#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,524 INFO L280 TraceCheckUtils]: 24: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1656#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:27,525 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 [2020-07-17 22:22:27,525 INFO L280 TraceCheckUtils]: 26: Hoare triple {1777#(<= |sum_#in~n| 0)} assume true; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:27,527 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 [2020-07-17 22:22:27,528 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 [2020-07-17 22:22:27,529 INFO L280 TraceCheckUtils]: 29: Hoare triple {1776#(<= |sum_#in~n| 1)} assume true; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:27,531 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 [2020-07-17 22:22:27,531 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 [2020-07-17 22:22:27,534 INFO L280 TraceCheckUtils]: 32: Hoare triple {1771#(<= |sum_#in~n| 2)} assume true; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:27,536 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 [2020-07-17 22:22:27,537 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 [2020-07-17 22:22:27,537 INFO L280 TraceCheckUtils]: 35: Hoare triple {1760#(<= |sum_#in~n| 3)} assume true; {1760#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:27,539 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 [2020-07-17 22:22:27,540 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 [2020-07-17 22:22:27,540 INFO L280 TraceCheckUtils]: 38: Hoare triple {1743#(<= |sum_#in~n| 4)} assume true; {1743#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:27,543 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 [2020-07-17 22:22:27,543 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 [2020-07-17 22:22:27,544 INFO L280 TraceCheckUtils]: 41: Hoare triple {1720#(<= |sum_#in~n| 5)} assume true; {1720#(<= |sum_#in~n| 5)} is VALID [2020-07-17 22:22:27,546 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 [2020-07-17 22:22:27,546 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 [2020-07-17 22:22:27,547 INFO L280 TraceCheckUtils]: 44: Hoare triple {1691#(<= |sum_#in~n| 6)} assume true; {1691#(<= |sum_#in~n| 6)} is VALID [2020-07-17 22:22:27,548 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1691#(<= |sum_#in~n| 6)} {1615#(<= 10 main_~a~0)} #32#return; {1612#false} is VALID [2020-07-17 22:22:27,549 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 [2020-07-17 22:22:27,549 INFO L280 TraceCheckUtils]: 47: Hoare triple {1612#false} assume ~result~0 != ~a~0 + ~b~0; {1612#false} is VALID [2020-07-17 22:22:27,549 INFO L280 TraceCheckUtils]: 48: Hoare triple {1612#false} assume !false; {1612#false} is VALID [2020-07-17 22:22:27,552 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-07-17 22:22:27,553 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1550966034] [2020-07-17 22:22:27,553 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [863166886] [2020-07-17 22:22:27,554 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 [2020-07-17 22:22:27,616 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2020-07-17 22:22:27,617 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-17 22:22:27,618 INFO L264 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 16 conjunts are in the unsatisfiable core [2020-07-17 22:22:27,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:27,632 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:22:27,805 INFO L263 TraceCheckUtils]: 0: Hoare triple {1611#true} call ULTIMATE.init(); {1611#true} is VALID [2020-07-17 22:22:27,806 INFO L280 TraceCheckUtils]: 1: Hoare triple {1611#true} assume true; {1611#true} is VALID [2020-07-17 22:22:27,816 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1611#true} {1611#true} #26#return; {1611#true} is VALID [2020-07-17 22:22:27,816 INFO L263 TraceCheckUtils]: 3: Hoare triple {1611#true} call #t~ret2 := main(); {1611#true} is VALID [2020-07-17 22:22:27,818 INFO L280 TraceCheckUtils]: 4: Hoare triple {1611#true} ~a~0 := 10;~b~0 := 0; {1615#(<= 10 main_~a~0)} is VALID [2020-07-17 22:22:27,819 INFO L263 TraceCheckUtils]: 5: Hoare triple {1615#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {1611#true} is VALID [2020-07-17 22:22:27,819 INFO L280 TraceCheckUtils]: 6: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:27,820 INFO L280 TraceCheckUtils]: 7: Hoare triple {1799#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:27,820 INFO L263 TraceCheckUtils]: 8: Hoare triple {1799#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,830 INFO L280 TraceCheckUtils]: 9: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:27,831 INFO L280 TraceCheckUtils]: 10: Hoare triple {1799#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:27,831 INFO L263 TraceCheckUtils]: 11: Hoare triple {1799#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,832 INFO L280 TraceCheckUtils]: 12: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:27,833 INFO L280 TraceCheckUtils]: 13: Hoare triple {1799#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:27,833 INFO L263 TraceCheckUtils]: 14: Hoare triple {1799#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,835 INFO L280 TraceCheckUtils]: 15: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:27,836 INFO L280 TraceCheckUtils]: 16: Hoare triple {1799#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:27,836 INFO L263 TraceCheckUtils]: 17: Hoare triple {1799#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,837 INFO L280 TraceCheckUtils]: 18: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:27,837 INFO L280 TraceCheckUtils]: 19: Hoare triple {1799#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:27,838 INFO L263 TraceCheckUtils]: 20: Hoare triple {1799#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,838 INFO L280 TraceCheckUtils]: 21: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:27,839 INFO L280 TraceCheckUtils]: 22: Hoare triple {1799#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:27,839 INFO L263 TraceCheckUtils]: 23: Hoare triple {1799#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {1611#true} is VALID [2020-07-17 22:22:27,840 INFO L280 TraceCheckUtils]: 24: Hoare triple {1611#true} ~n := #in~n;~m := #in~m; {1799#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:27,841 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 [2020-07-17 22:22:27,841 INFO L280 TraceCheckUtils]: 26: Hoare triple {1777#(<= |sum_#in~n| 0)} assume true; {1777#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:27,843 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 [2020-07-17 22:22:27,843 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 [2020-07-17 22:22:27,844 INFO L280 TraceCheckUtils]: 29: Hoare triple {1776#(<= |sum_#in~n| 1)} assume true; {1776#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:27,845 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 [2020-07-17 22:22:27,846 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 [2020-07-17 22:22:27,847 INFO L280 TraceCheckUtils]: 32: Hoare triple {1771#(<= |sum_#in~n| 2)} assume true; {1771#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:27,848 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 [2020-07-17 22:22:27,852 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 [2020-07-17 22:22:27,852 INFO L280 TraceCheckUtils]: 35: Hoare triple {1760#(<= |sum_#in~n| 3)} assume true; {1760#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:27,853 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 [2020-07-17 22:22:27,854 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 [2020-07-17 22:22:27,854 INFO L280 TraceCheckUtils]: 38: Hoare triple {1743#(<= |sum_#in~n| 4)} assume true; {1743#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:27,856 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 [2020-07-17 22:22:27,856 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 [2020-07-17 22:22:27,857 INFO L280 TraceCheckUtils]: 41: Hoare triple {1720#(<= |sum_#in~n| 5)} assume true; {1720#(<= |sum_#in~n| 5)} is VALID [2020-07-17 22:22:27,858 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 [2020-07-17 22:22:27,859 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 [2020-07-17 22:22:27,859 INFO L280 TraceCheckUtils]: 44: Hoare triple {1691#(<= |sum_#in~n| 6)} assume true; {1691#(<= |sum_#in~n| 6)} is VALID [2020-07-17 22:22:27,860 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1691#(<= |sum_#in~n| 6)} {1615#(<= 10 main_~a~0)} #32#return; {1612#false} is VALID [2020-07-17 22:22:27,860 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 [2020-07-17 22:22:27,860 INFO L280 TraceCheckUtils]: 47: Hoare triple {1612#false} assume ~result~0 != ~a~0 + ~b~0; {1612#false} is VALID [2020-07-17 22:22:27,861 INFO L280 TraceCheckUtils]: 48: Hoare triple {1612#false} assume !false; {1612#false} is VALID [2020-07-17 22:22:27,863 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-07-17 22:22:27,864 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:22:27,864 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2020-07-17 22:22:27,864 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231367358] [2020-07-17 22:22:27,865 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 49 [2020-07-17 22:22:27,871 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:22:27,871 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 22:22:27,917 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:22:27,917 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 22:22:27,917 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:22:27,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 22:22:27,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2020-07-17 22:22:27,918 INFO L87 Difference]: Start difference. First operand 33 states and 34 transitions. Second operand 12 states. [2020-07-17 22:22:28,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:28,240 INFO L93 Difference]: Finished difference Result 40 states and 41 transitions. [2020-07-17 22:22:28,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 22:22:28,240 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 49 [2020-07-17 22:22:28,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:22:28,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 22:22:28,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 41 transitions. [2020-07-17 22:22:28,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 22:22:28,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 41 transitions. [2020-07-17 22:22:28,250 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 41 transitions. [2020-07-17 22:22:28,295 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:22:28,296 INFO L225 Difference]: With dead ends: 40 [2020-07-17 22:22:28,297 INFO L226 Difference]: Without dead ends: 36 [2020-07-17 22:22:28,298 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 [2020-07-17 22:22:28,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2020-07-17 22:22:28,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 36. [2020-07-17 22:22:28,308 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:22:28,308 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand 36 states. [2020-07-17 22:22:28,308 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand 36 states. [2020-07-17 22:22:28,308 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 36 states. [2020-07-17 22:22:28,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:28,311 INFO L93 Difference]: Finished difference Result 36 states and 37 transitions. [2020-07-17 22:22:28,312 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2020-07-17 22:22:28,312 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:22:28,312 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:22:28,312 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand 36 states. [2020-07-17 22:22:28,312 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 36 states. [2020-07-17 22:22:28,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:28,315 INFO L93 Difference]: Finished difference Result 36 states and 37 transitions. [2020-07-17 22:22:28,315 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2020-07-17 22:22:28,316 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:22:28,316 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:22:28,316 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:22:28,316 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:22:28,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2020-07-17 22:22:28,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 37 transitions. [2020-07-17 22:22:28,320 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 37 transitions. Word has length 49 [2020-07-17 22:22:28,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:22:28,320 INFO L479 AbstractCegarLoop]: Abstraction has 36 states and 37 transitions. [2020-07-17 22:22:28,320 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 22:22:28,320 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2020-07-17 22:22:28,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-07-17 22:22:28,324 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:22:28,324 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:22:28,537 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:22:28,537 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:22:28,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:22:28,538 INFO L82 PathProgramCache]: Analyzing trace with hash -1079602236, now seen corresponding path program 7 times [2020-07-17 22:22:28,538 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:22:28,538 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345514336] [2020-07-17 22:22:28,539 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:22:28,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:28,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:28,579 INFO L280 TraceCheckUtils]: 0: Hoare triple {2101#true} assume true; {2101#true} is VALID [2020-07-17 22:22:28,580 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2101#true} {2101#true} #26#return; {2101#true} is VALID [2020-07-17 22:22:28,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:28,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:28,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:28,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:28,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:28,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:28,794 INFO L280 TraceCheckUtils]: 0: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,795 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 [2020-07-17 22:22:28,795 INFO L280 TraceCheckUtils]: 2: Hoare triple {2314#(<= |sum_#in~n| 0)} assume true; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:28,797 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 [2020-07-17 22:22:28,798 INFO L280 TraceCheckUtils]: 0: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,798 INFO L280 TraceCheckUtils]: 1: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,799 INFO L263 TraceCheckUtils]: 2: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,799 INFO L280 TraceCheckUtils]: 3: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,800 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 [2020-07-17 22:22:28,801 INFO L280 TraceCheckUtils]: 5: Hoare triple {2314#(<= |sum_#in~n| 0)} assume true; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:28,802 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 [2020-07-17 22:22:28,803 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 [2020-07-17 22:22:28,804 INFO L280 TraceCheckUtils]: 8: Hoare triple {2313#(<= |sum_#in~n| 1)} assume true; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:28,805 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 [2020-07-17 22:22:28,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,807 INFO L280 TraceCheckUtils]: 1: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,807 INFO L263 TraceCheckUtils]: 2: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,808 INFO L280 TraceCheckUtils]: 3: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,808 INFO L280 TraceCheckUtils]: 4: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,809 INFO L263 TraceCheckUtils]: 5: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,809 INFO L280 TraceCheckUtils]: 6: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,810 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 [2020-07-17 22:22:28,811 INFO L280 TraceCheckUtils]: 8: Hoare triple {2314#(<= |sum_#in~n| 0)} assume true; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:28,812 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 [2020-07-17 22:22:28,813 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 [2020-07-17 22:22:28,814 INFO L280 TraceCheckUtils]: 11: Hoare triple {2313#(<= |sum_#in~n| 1)} assume true; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:28,815 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 [2020-07-17 22:22:28,816 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 [2020-07-17 22:22:28,817 INFO L280 TraceCheckUtils]: 14: Hoare triple {2308#(<= |sum_#in~n| 2)} assume true; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:28,819 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 [2020-07-17 22:22:28,820 INFO L280 TraceCheckUtils]: 0: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,820 INFO L280 TraceCheckUtils]: 1: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,821 INFO L263 TraceCheckUtils]: 2: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,821 INFO L280 TraceCheckUtils]: 3: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,822 INFO L280 TraceCheckUtils]: 4: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,822 INFO L263 TraceCheckUtils]: 5: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,823 INFO L280 TraceCheckUtils]: 6: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,824 INFO L280 TraceCheckUtils]: 7: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,824 INFO L263 TraceCheckUtils]: 8: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,824 INFO L280 TraceCheckUtils]: 9: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,825 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 [2020-07-17 22:22:28,826 INFO L280 TraceCheckUtils]: 11: Hoare triple {2314#(<= |sum_#in~n| 0)} assume true; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:28,827 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 [2020-07-17 22:22:28,828 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 [2020-07-17 22:22:28,829 INFO L280 TraceCheckUtils]: 14: Hoare triple {2313#(<= |sum_#in~n| 1)} assume true; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:28,830 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 [2020-07-17 22:22:28,831 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 [2020-07-17 22:22:28,832 INFO L280 TraceCheckUtils]: 17: Hoare triple {2308#(<= |sum_#in~n| 2)} assume true; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:28,833 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 [2020-07-17 22:22:28,834 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 [2020-07-17 22:22:28,835 INFO L280 TraceCheckUtils]: 20: Hoare triple {2297#(<= |sum_#in~n| 3)} assume true; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:28,836 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 [2020-07-17 22:22:28,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,838 INFO L280 TraceCheckUtils]: 1: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,838 INFO L263 TraceCheckUtils]: 2: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,839 INFO L280 TraceCheckUtils]: 3: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,839 INFO L280 TraceCheckUtils]: 4: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,840 INFO L263 TraceCheckUtils]: 5: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,840 INFO L280 TraceCheckUtils]: 6: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,841 INFO L280 TraceCheckUtils]: 7: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,841 INFO L263 TraceCheckUtils]: 8: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,842 INFO L280 TraceCheckUtils]: 9: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,842 INFO L280 TraceCheckUtils]: 10: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,842 INFO L263 TraceCheckUtils]: 11: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,843 INFO L280 TraceCheckUtils]: 12: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,844 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 [2020-07-17 22:22:28,844 INFO L280 TraceCheckUtils]: 14: Hoare triple {2314#(<= |sum_#in~n| 0)} assume true; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:28,846 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 [2020-07-17 22:22:28,846 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 [2020-07-17 22:22:28,847 INFO L280 TraceCheckUtils]: 17: Hoare triple {2313#(<= |sum_#in~n| 1)} assume true; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:28,848 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 [2020-07-17 22:22:28,849 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 [2020-07-17 22:22:28,850 INFO L280 TraceCheckUtils]: 20: Hoare triple {2308#(<= |sum_#in~n| 2)} assume true; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:28,851 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 [2020-07-17 22:22:28,852 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 [2020-07-17 22:22:28,852 INFO L280 TraceCheckUtils]: 23: Hoare triple {2297#(<= |sum_#in~n| 3)} assume true; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:28,854 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 [2020-07-17 22:22:28,855 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 [2020-07-17 22:22:28,855 INFO L280 TraceCheckUtils]: 26: Hoare triple {2280#(<= |sum_#in~n| 4)} assume true; {2280#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:28,857 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 [2020-07-17 22:22:28,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,859 INFO L280 TraceCheckUtils]: 1: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,859 INFO L263 TraceCheckUtils]: 2: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,860 INFO L280 TraceCheckUtils]: 3: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,860 INFO L280 TraceCheckUtils]: 4: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,861 INFO L263 TraceCheckUtils]: 5: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,861 INFO L280 TraceCheckUtils]: 6: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,862 INFO L280 TraceCheckUtils]: 7: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,862 INFO L263 TraceCheckUtils]: 8: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,863 INFO L280 TraceCheckUtils]: 9: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,863 INFO L280 TraceCheckUtils]: 10: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,864 INFO L263 TraceCheckUtils]: 11: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,864 INFO L280 TraceCheckUtils]: 12: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,865 INFO L280 TraceCheckUtils]: 13: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,865 INFO L263 TraceCheckUtils]: 14: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,865 INFO L280 TraceCheckUtils]: 15: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,866 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 [2020-07-17 22:22:28,867 INFO L280 TraceCheckUtils]: 17: Hoare triple {2314#(<= |sum_#in~n| 0)} assume true; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:28,868 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 [2020-07-17 22:22:28,869 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 [2020-07-17 22:22:28,869 INFO L280 TraceCheckUtils]: 20: Hoare triple {2313#(<= |sum_#in~n| 1)} assume true; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:28,871 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 [2020-07-17 22:22:28,872 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 [2020-07-17 22:22:28,872 INFO L280 TraceCheckUtils]: 23: Hoare triple {2308#(<= |sum_#in~n| 2)} assume true; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:28,874 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 [2020-07-17 22:22:28,875 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 [2020-07-17 22:22:28,875 INFO L280 TraceCheckUtils]: 26: Hoare triple {2297#(<= |sum_#in~n| 3)} assume true; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:28,877 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 [2020-07-17 22:22:28,877 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 [2020-07-17 22:22:28,878 INFO L280 TraceCheckUtils]: 29: Hoare triple {2280#(<= |sum_#in~n| 4)} assume true; {2280#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:28,879 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 [2020-07-17 22:22:28,880 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 [2020-07-17 22:22:28,881 INFO L280 TraceCheckUtils]: 32: Hoare triple {2257#(<= |sum_#in~n| 5)} assume true; {2257#(<= |sum_#in~n| 5)} is VALID [2020-07-17 22:22:28,882 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 [2020-07-17 22:22:28,884 INFO L280 TraceCheckUtils]: 0: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,884 INFO L280 TraceCheckUtils]: 1: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,885 INFO L263 TraceCheckUtils]: 2: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,885 INFO L280 TraceCheckUtils]: 3: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,886 INFO L280 TraceCheckUtils]: 4: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,886 INFO L263 TraceCheckUtils]: 5: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,886 INFO L280 TraceCheckUtils]: 6: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,887 INFO L280 TraceCheckUtils]: 7: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,887 INFO L263 TraceCheckUtils]: 8: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,888 INFO L280 TraceCheckUtils]: 9: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,888 INFO L280 TraceCheckUtils]: 10: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,889 INFO L263 TraceCheckUtils]: 11: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,889 INFO L280 TraceCheckUtils]: 12: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,890 INFO L280 TraceCheckUtils]: 13: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,890 INFO L263 TraceCheckUtils]: 14: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,890 INFO L280 TraceCheckUtils]: 15: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,891 INFO L280 TraceCheckUtils]: 16: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,891 INFO L263 TraceCheckUtils]: 17: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,892 INFO L280 TraceCheckUtils]: 18: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,892 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 [2020-07-17 22:22:28,893 INFO L280 TraceCheckUtils]: 20: Hoare triple {2314#(<= |sum_#in~n| 0)} assume true; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:28,894 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 [2020-07-17 22:22:28,895 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 [2020-07-17 22:22:28,896 INFO L280 TraceCheckUtils]: 23: Hoare triple {2313#(<= |sum_#in~n| 1)} assume true; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:28,897 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 [2020-07-17 22:22:28,898 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 [2020-07-17 22:22:28,898 INFO L280 TraceCheckUtils]: 26: Hoare triple {2308#(<= |sum_#in~n| 2)} assume true; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:28,900 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 [2020-07-17 22:22:28,901 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 [2020-07-17 22:22:28,901 INFO L280 TraceCheckUtils]: 29: Hoare triple {2297#(<= |sum_#in~n| 3)} assume true; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:28,903 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 [2020-07-17 22:22:28,903 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 [2020-07-17 22:22:28,904 INFO L280 TraceCheckUtils]: 32: Hoare triple {2280#(<= |sum_#in~n| 4)} assume true; {2280#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:28,906 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 [2020-07-17 22:22:28,906 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 [2020-07-17 22:22:28,907 INFO L280 TraceCheckUtils]: 35: Hoare triple {2257#(<= |sum_#in~n| 5)} assume true; {2257#(<= |sum_#in~n| 5)} is VALID [2020-07-17 22:22:28,909 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 [2020-07-17 22:22:28,909 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 [2020-07-17 22:22:28,910 INFO L280 TraceCheckUtils]: 38: Hoare triple {2228#(<= |sum_#in~n| 6)} assume true; {2228#(<= |sum_#in~n| 6)} is VALID [2020-07-17 22:22:28,911 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 [2020-07-17 22:22:28,914 INFO L280 TraceCheckUtils]: 0: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,915 INFO L280 TraceCheckUtils]: 1: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,915 INFO L263 TraceCheckUtils]: 2: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,916 INFO L280 TraceCheckUtils]: 3: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,916 INFO L280 TraceCheckUtils]: 4: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,916 INFO L263 TraceCheckUtils]: 5: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,917 INFO L280 TraceCheckUtils]: 6: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,918 INFO L280 TraceCheckUtils]: 7: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,918 INFO L263 TraceCheckUtils]: 8: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,918 INFO L280 TraceCheckUtils]: 9: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,919 INFO L280 TraceCheckUtils]: 10: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,919 INFO L263 TraceCheckUtils]: 11: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,920 INFO L280 TraceCheckUtils]: 12: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,921 INFO L280 TraceCheckUtils]: 13: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,921 INFO L263 TraceCheckUtils]: 14: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,921 INFO L280 TraceCheckUtils]: 15: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,922 INFO L280 TraceCheckUtils]: 16: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,922 INFO L263 TraceCheckUtils]: 17: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,923 INFO L280 TraceCheckUtils]: 18: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,923 INFO L280 TraceCheckUtils]: 19: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,924 INFO L263 TraceCheckUtils]: 20: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,924 INFO L280 TraceCheckUtils]: 21: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,925 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 [2020-07-17 22:22:28,926 INFO L280 TraceCheckUtils]: 23: Hoare triple {2314#(<= |sum_#in~n| 0)} assume true; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:28,927 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 [2020-07-17 22:22:28,928 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 [2020-07-17 22:22:28,929 INFO L280 TraceCheckUtils]: 26: Hoare triple {2313#(<= |sum_#in~n| 1)} assume true; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:28,930 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 [2020-07-17 22:22:28,931 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 [2020-07-17 22:22:28,932 INFO L280 TraceCheckUtils]: 29: Hoare triple {2308#(<= |sum_#in~n| 2)} assume true; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:28,933 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 [2020-07-17 22:22:28,934 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 [2020-07-17 22:22:28,934 INFO L280 TraceCheckUtils]: 32: Hoare triple {2297#(<= |sum_#in~n| 3)} assume true; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:28,936 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 [2020-07-17 22:22:28,937 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 [2020-07-17 22:22:28,937 INFO L280 TraceCheckUtils]: 35: Hoare triple {2280#(<= |sum_#in~n| 4)} assume true; {2280#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:28,939 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 [2020-07-17 22:22:28,940 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 [2020-07-17 22:22:28,940 INFO L280 TraceCheckUtils]: 38: Hoare triple {2257#(<= |sum_#in~n| 5)} assume true; {2257#(<= |sum_#in~n| 5)} is VALID [2020-07-17 22:22:28,942 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 [2020-07-17 22:22:28,943 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 [2020-07-17 22:22:28,944 INFO L280 TraceCheckUtils]: 41: Hoare triple {2228#(<= |sum_#in~n| 6)} assume true; {2228#(<= |sum_#in~n| 6)} is VALID [2020-07-17 22:22:28,946 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 [2020-07-17 22:22:28,946 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 [2020-07-17 22:22:28,947 INFO L280 TraceCheckUtils]: 44: Hoare triple {2193#(<= |sum_#in~n| 7)} assume true; {2193#(<= |sum_#in~n| 7)} is VALID [2020-07-17 22:22:28,948 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2193#(<= |sum_#in~n| 7)} {2105#(<= 10 main_~a~0)} #32#return; {2102#false} is VALID [2020-07-17 22:22:28,952 INFO L263 TraceCheckUtils]: 0: Hoare triple {2101#true} call ULTIMATE.init(); {2101#true} is VALID [2020-07-17 22:22:28,952 INFO L280 TraceCheckUtils]: 1: Hoare triple {2101#true} assume true; {2101#true} is VALID [2020-07-17 22:22:28,953 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2101#true} {2101#true} #26#return; {2101#true} is VALID [2020-07-17 22:22:28,953 INFO L263 TraceCheckUtils]: 3: Hoare triple {2101#true} call #t~ret2 := main(); {2101#true} is VALID [2020-07-17 22:22:28,955 INFO L280 TraceCheckUtils]: 4: Hoare triple {2101#true} ~a~0 := 10;~b~0 := 0; {2105#(<= 10 main_~a~0)} is VALID [2020-07-17 22:22:28,955 INFO L263 TraceCheckUtils]: 5: Hoare triple {2105#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {2101#true} is VALID [2020-07-17 22:22:28,956 INFO L280 TraceCheckUtils]: 6: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,956 INFO L280 TraceCheckUtils]: 7: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,956 INFO L263 TraceCheckUtils]: 8: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,957 INFO L280 TraceCheckUtils]: 9: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,958 INFO L280 TraceCheckUtils]: 10: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,958 INFO L263 TraceCheckUtils]: 11: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,958 INFO L280 TraceCheckUtils]: 12: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,959 INFO L280 TraceCheckUtils]: 13: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,959 INFO L263 TraceCheckUtils]: 14: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,960 INFO L280 TraceCheckUtils]: 15: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,960 INFO L280 TraceCheckUtils]: 16: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,960 INFO L263 TraceCheckUtils]: 17: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,961 INFO L280 TraceCheckUtils]: 18: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,962 INFO L280 TraceCheckUtils]: 19: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,962 INFO L263 TraceCheckUtils]: 20: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,962 INFO L280 TraceCheckUtils]: 21: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,963 INFO L280 TraceCheckUtils]: 22: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,963 INFO L263 TraceCheckUtils]: 23: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,964 INFO L280 TraceCheckUtils]: 24: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,964 INFO L280 TraceCheckUtils]: 25: Hoare triple {2152#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,965 INFO L263 TraceCheckUtils]: 26: Hoare triple {2152#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:28,965 INFO L280 TraceCheckUtils]: 27: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2152#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:28,966 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 [2020-07-17 22:22:28,966 INFO L280 TraceCheckUtils]: 29: Hoare triple {2314#(<= |sum_#in~n| 0)} assume true; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:28,968 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 [2020-07-17 22:22:28,969 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 [2020-07-17 22:22:28,969 INFO L280 TraceCheckUtils]: 32: Hoare triple {2313#(<= |sum_#in~n| 1)} assume true; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:28,971 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 [2020-07-17 22:22:28,972 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 [2020-07-17 22:22:28,972 INFO L280 TraceCheckUtils]: 35: Hoare triple {2308#(<= |sum_#in~n| 2)} assume true; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:28,974 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 [2020-07-17 22:22:28,975 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 [2020-07-17 22:22:28,975 INFO L280 TraceCheckUtils]: 38: Hoare triple {2297#(<= |sum_#in~n| 3)} assume true; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:28,977 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 [2020-07-17 22:22:28,978 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 [2020-07-17 22:22:28,978 INFO L280 TraceCheckUtils]: 41: Hoare triple {2280#(<= |sum_#in~n| 4)} assume true; {2280#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:28,980 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 [2020-07-17 22:22:28,981 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 [2020-07-17 22:22:28,981 INFO L280 TraceCheckUtils]: 44: Hoare triple {2257#(<= |sum_#in~n| 5)} assume true; {2257#(<= |sum_#in~n| 5)} is VALID [2020-07-17 22:22:28,984 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 [2020-07-17 22:22:28,984 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 [2020-07-17 22:22:28,985 INFO L280 TraceCheckUtils]: 47: Hoare triple {2228#(<= |sum_#in~n| 6)} assume true; {2228#(<= |sum_#in~n| 6)} is VALID [2020-07-17 22:22:28,987 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 [2020-07-17 22:22:28,987 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 [2020-07-17 22:22:28,988 INFO L280 TraceCheckUtils]: 50: Hoare triple {2193#(<= |sum_#in~n| 7)} assume true; {2193#(<= |sum_#in~n| 7)} is VALID [2020-07-17 22:22:28,989 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2193#(<= |sum_#in~n| 7)} {2105#(<= 10 main_~a~0)} #32#return; {2102#false} is VALID [2020-07-17 22:22:28,989 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 [2020-07-17 22:22:28,990 INFO L280 TraceCheckUtils]: 53: Hoare triple {2102#false} assume ~result~0 != ~a~0 + ~b~0; {2102#false} is VALID [2020-07-17 22:22:28,990 INFO L280 TraceCheckUtils]: 54: Hoare triple {2102#false} assume !false; {2102#false} is VALID [2020-07-17 22:22:29,005 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-07-17 22:22:29,006 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [345514336] [2020-07-17 22:22:29,006 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1997519259] [2020-07-17 22:22:29,006 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 [2020-07-17 22:22:29,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:29,049 INFO L264 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 18 conjunts are in the unsatisfiable core [2020-07-17 22:22:29,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:29,067 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:22:29,235 INFO L263 TraceCheckUtils]: 0: Hoare triple {2101#true} call ULTIMATE.init(); {2101#true} is VALID [2020-07-17 22:22:29,235 INFO L280 TraceCheckUtils]: 1: Hoare triple {2101#true} assume true; {2101#true} is VALID [2020-07-17 22:22:29,235 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2101#true} {2101#true} #26#return; {2101#true} is VALID [2020-07-17 22:22:29,236 INFO L263 TraceCheckUtils]: 3: Hoare triple {2101#true} call #t~ret2 := main(); {2101#true} is VALID [2020-07-17 22:22:29,236 INFO L280 TraceCheckUtils]: 4: Hoare triple {2101#true} ~a~0 := 10;~b~0 := 0; {2105#(<= 10 main_~a~0)} is VALID [2020-07-17 22:22:29,236 INFO L263 TraceCheckUtils]: 5: Hoare triple {2105#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {2101#true} is VALID [2020-07-17 22:22:29,237 INFO L280 TraceCheckUtils]: 6: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:29,238 INFO L280 TraceCheckUtils]: 7: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:29,238 INFO L263 TraceCheckUtils]: 8: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:29,238 INFO L280 TraceCheckUtils]: 9: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:29,239 INFO L280 TraceCheckUtils]: 10: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:29,239 INFO L263 TraceCheckUtils]: 11: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:29,240 INFO L280 TraceCheckUtils]: 12: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:29,240 INFO L280 TraceCheckUtils]: 13: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:29,241 INFO L263 TraceCheckUtils]: 14: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:29,241 INFO L280 TraceCheckUtils]: 15: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:29,242 INFO L280 TraceCheckUtils]: 16: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:29,242 INFO L263 TraceCheckUtils]: 17: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:29,242 INFO L280 TraceCheckUtils]: 18: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:29,243 INFO L280 TraceCheckUtils]: 19: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:29,243 INFO L263 TraceCheckUtils]: 20: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:29,244 INFO L280 TraceCheckUtils]: 21: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:29,244 INFO L280 TraceCheckUtils]: 22: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:29,244 INFO L263 TraceCheckUtils]: 23: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:29,245 INFO L280 TraceCheckUtils]: 24: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:29,246 INFO L280 TraceCheckUtils]: 25: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:29,246 INFO L263 TraceCheckUtils]: 26: Hoare triple {2336#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2101#true} is VALID [2020-07-17 22:22:29,246 INFO L280 TraceCheckUtils]: 27: Hoare triple {2101#true} ~n := #in~n;~m := #in~m; {2336#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:29,247 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 [2020-07-17 22:22:29,248 INFO L280 TraceCheckUtils]: 29: Hoare triple {2314#(<= |sum_#in~n| 0)} assume true; {2314#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:29,249 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 [2020-07-17 22:22:29,250 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 [2020-07-17 22:22:29,250 INFO L280 TraceCheckUtils]: 32: Hoare triple {2313#(<= |sum_#in~n| 1)} assume true; {2313#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:29,251 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 [2020-07-17 22:22:29,252 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 [2020-07-17 22:22:29,253 INFO L280 TraceCheckUtils]: 35: Hoare triple {2308#(<= |sum_#in~n| 2)} assume true; {2308#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:29,254 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 [2020-07-17 22:22:29,254 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 [2020-07-17 22:22:29,255 INFO L280 TraceCheckUtils]: 38: Hoare triple {2297#(<= |sum_#in~n| 3)} assume true; {2297#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:29,256 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 [2020-07-17 22:22:29,257 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 [2020-07-17 22:22:29,258 INFO L280 TraceCheckUtils]: 41: Hoare triple {2280#(<= |sum_#in~n| 4)} assume true; {2280#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:29,259 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 [2020-07-17 22:22:29,260 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 [2020-07-17 22:22:29,260 INFO L280 TraceCheckUtils]: 44: Hoare triple {2257#(<= |sum_#in~n| 5)} assume true; {2257#(<= |sum_#in~n| 5)} is VALID [2020-07-17 22:22:29,261 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 [2020-07-17 22:22:29,262 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 [2020-07-17 22:22:29,263 INFO L280 TraceCheckUtils]: 47: Hoare triple {2228#(<= |sum_#in~n| 6)} assume true; {2228#(<= |sum_#in~n| 6)} is VALID [2020-07-17 22:22:29,264 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 [2020-07-17 22:22:29,265 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 [2020-07-17 22:22:29,265 INFO L280 TraceCheckUtils]: 50: Hoare triple {2193#(<= |sum_#in~n| 7)} assume true; {2193#(<= |sum_#in~n| 7)} is VALID [2020-07-17 22:22:29,267 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2193#(<= |sum_#in~n| 7)} {2105#(<= 10 main_~a~0)} #32#return; {2102#false} is VALID [2020-07-17 22:22:29,267 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 [2020-07-17 22:22:29,267 INFO L280 TraceCheckUtils]: 53: Hoare triple {2102#false} assume ~result~0 != ~a~0 + ~b~0; {2102#false} is VALID [2020-07-17 22:22:29,267 INFO L280 TraceCheckUtils]: 54: Hoare triple {2102#false} assume !false; {2102#false} is VALID [2020-07-17 22:22:29,270 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-07-17 22:22:29,270 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:22:29,270 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2020-07-17 22:22:29,271 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1908424273] [2020-07-17 22:22:29,271 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 55 [2020-07-17 22:22:29,280 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:22:29,280 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-17 22:22:29,332 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:22:29,332 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-17 22:22:29,332 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:22:29,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-17 22:22:29,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2020-07-17 22:22:29,333 INFO L87 Difference]: Start difference. First operand 36 states and 37 transitions. Second operand 13 states. [2020-07-17 22:22:29,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:29,607 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions. [2020-07-17 22:22:29,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 22:22:29,607 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 55 [2020-07-17 22:22:29,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:22:29,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-17 22:22:29,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 44 transitions. [2020-07-17 22:22:29,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-17 22:22:29,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 44 transitions. [2020-07-17 22:22:29,618 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 44 transitions. [2020-07-17 22:22:29,675 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:22:29,677 INFO L225 Difference]: With dead ends: 43 [2020-07-17 22:22:29,677 INFO L226 Difference]: Without dead ends: 39 [2020-07-17 22:22:29,679 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=148, Invalid=272, Unknown=0, NotChecked=0, Total=420 [2020-07-17 22:22:29,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2020-07-17 22:22:29,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2020-07-17 22:22:29,687 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:22:29,687 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand 39 states. [2020-07-17 22:22:29,688 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 39 states. [2020-07-17 22:22:29,688 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 39 states. [2020-07-17 22:22:29,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:29,690 INFO L93 Difference]: Finished difference Result 39 states and 40 transitions. [2020-07-17 22:22:29,690 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2020-07-17 22:22:29,691 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:22:29,691 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:22:29,691 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 39 states. [2020-07-17 22:22:29,691 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 39 states. [2020-07-17 22:22:29,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:29,693 INFO L93 Difference]: Finished difference Result 39 states and 40 transitions. [2020-07-17 22:22:29,693 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2020-07-17 22:22:29,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:22:29,694 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:22:29,694 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:22:29,694 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:22:29,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2020-07-17 22:22:29,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 40 transitions. [2020-07-17 22:22:29,697 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 40 transitions. Word has length 55 [2020-07-17 22:22:29,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:22:29,697 INFO L479 AbstractCegarLoop]: Abstraction has 39 states and 40 transitions. [2020-07-17 22:22:29,697 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-17 22:22:29,697 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2020-07-17 22:22:29,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 22:22:29,698 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:22:29,698 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:22:29,911 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:22:29,912 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:22:29,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:22:29,913 INFO L82 PathProgramCache]: Analyzing trace with hash 1035381916, now seen corresponding path program 8 times [2020-07-17 22:22:29,913 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:22:29,914 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957028041] [2020-07-17 22:22:29,914 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:22:29,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:29,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:29,961 INFO L280 TraceCheckUtils]: 0: Hoare triple {2670#true} assume true; {2670#true} is VALID [2020-07-17 22:22:29,962 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2670#true} {2670#true} #26#return; {2670#true} is VALID [2020-07-17 22:22:29,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:30,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:30,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:30,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:30,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:30,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:30,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:30,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:30,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:30,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,277 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 [2020-07-17 22:22:30,278 INFO L280 TraceCheckUtils]: 2: Hoare triple {2936#(<= |sum_#in~n| 0)} assume true; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:30,281 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 [2020-07-17 22:22:30,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,283 INFO L280 TraceCheckUtils]: 1: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,283 INFO L263 TraceCheckUtils]: 2: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,284 INFO L280 TraceCheckUtils]: 3: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,285 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 [2020-07-17 22:22:30,286 INFO L280 TraceCheckUtils]: 5: Hoare triple {2936#(<= |sum_#in~n| 0)} assume true; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:30,288 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 [2020-07-17 22:22:30,289 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 [2020-07-17 22:22:30,290 INFO L280 TraceCheckUtils]: 8: Hoare triple {2935#(<= |sum_#in~n| 1)} assume true; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:30,292 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 [2020-07-17 22:22:30,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,295 INFO L280 TraceCheckUtils]: 1: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,295 INFO L263 TraceCheckUtils]: 2: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,296 INFO L280 TraceCheckUtils]: 3: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,297 INFO L280 TraceCheckUtils]: 4: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,297 INFO L263 TraceCheckUtils]: 5: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,298 INFO L280 TraceCheckUtils]: 6: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,300 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 [2020-07-17 22:22:30,300 INFO L280 TraceCheckUtils]: 8: Hoare triple {2936#(<= |sum_#in~n| 0)} assume true; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:30,302 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 [2020-07-17 22:22:30,303 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 [2020-07-17 22:22:30,304 INFO L280 TraceCheckUtils]: 11: Hoare triple {2935#(<= |sum_#in~n| 1)} assume true; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:30,305 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 [2020-07-17 22:22:30,306 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 [2020-07-17 22:22:30,307 INFO L280 TraceCheckUtils]: 14: Hoare triple {2930#(<= |sum_#in~n| 2)} assume true; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:30,308 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 [2020-07-17 22:22:30,309 INFO L280 TraceCheckUtils]: 0: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,310 INFO L280 TraceCheckUtils]: 1: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,311 INFO L263 TraceCheckUtils]: 2: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,312 INFO L280 TraceCheckUtils]: 3: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,313 INFO L280 TraceCheckUtils]: 4: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,313 INFO L263 TraceCheckUtils]: 5: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,314 INFO L280 TraceCheckUtils]: 6: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,315 INFO L280 TraceCheckUtils]: 7: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,315 INFO L263 TraceCheckUtils]: 8: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,316 INFO L280 TraceCheckUtils]: 9: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,317 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 [2020-07-17 22:22:30,318 INFO L280 TraceCheckUtils]: 11: Hoare triple {2936#(<= |sum_#in~n| 0)} assume true; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:30,320 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 [2020-07-17 22:22:30,321 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 [2020-07-17 22:22:30,321 INFO L280 TraceCheckUtils]: 14: Hoare triple {2935#(<= |sum_#in~n| 1)} assume true; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:30,324 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 [2020-07-17 22:22:30,324 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 [2020-07-17 22:22:30,325 INFO L280 TraceCheckUtils]: 17: Hoare triple {2930#(<= |sum_#in~n| 2)} assume true; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:30,327 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 [2020-07-17 22:22:30,328 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 [2020-07-17 22:22:30,329 INFO L280 TraceCheckUtils]: 20: Hoare triple {2919#(<= |sum_#in~n| 3)} assume true; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:30,331 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 [2020-07-17 22:22:30,333 INFO L280 TraceCheckUtils]: 0: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,334 INFO L280 TraceCheckUtils]: 1: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,334 INFO L263 TraceCheckUtils]: 2: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,335 INFO L280 TraceCheckUtils]: 3: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,336 INFO L280 TraceCheckUtils]: 4: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,336 INFO L263 TraceCheckUtils]: 5: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,337 INFO L280 TraceCheckUtils]: 6: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,339 INFO L280 TraceCheckUtils]: 7: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,339 INFO L263 TraceCheckUtils]: 8: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,341 INFO L280 TraceCheckUtils]: 9: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,341 INFO L280 TraceCheckUtils]: 10: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,342 INFO L263 TraceCheckUtils]: 11: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,343 INFO L280 TraceCheckUtils]: 12: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,344 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 [2020-07-17 22:22:30,345 INFO L280 TraceCheckUtils]: 14: Hoare triple {2936#(<= |sum_#in~n| 0)} assume true; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:30,347 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 [2020-07-17 22:22:30,348 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 [2020-07-17 22:22:30,349 INFO L280 TraceCheckUtils]: 17: Hoare triple {2935#(<= |sum_#in~n| 1)} assume true; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:30,351 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 [2020-07-17 22:22:30,352 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 [2020-07-17 22:22:30,352 INFO L280 TraceCheckUtils]: 20: Hoare triple {2930#(<= |sum_#in~n| 2)} assume true; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:30,354 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 [2020-07-17 22:22:30,355 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 [2020-07-17 22:22:30,356 INFO L280 TraceCheckUtils]: 23: Hoare triple {2919#(<= |sum_#in~n| 3)} assume true; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:30,357 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 [2020-07-17 22:22:30,358 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 [2020-07-17 22:22:30,358 INFO L280 TraceCheckUtils]: 26: Hoare triple {2902#(<= |sum_#in~n| 4)} assume true; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:30,360 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 [2020-07-17 22:22:30,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,363 INFO L280 TraceCheckUtils]: 1: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,363 INFO L263 TraceCheckUtils]: 2: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,364 INFO L280 TraceCheckUtils]: 3: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,365 INFO L280 TraceCheckUtils]: 4: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,365 INFO L263 TraceCheckUtils]: 5: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,366 INFO L280 TraceCheckUtils]: 6: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,367 INFO L280 TraceCheckUtils]: 7: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,367 INFO L263 TraceCheckUtils]: 8: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,368 INFO L280 TraceCheckUtils]: 9: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,369 INFO L280 TraceCheckUtils]: 10: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,369 INFO L263 TraceCheckUtils]: 11: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,370 INFO L280 TraceCheckUtils]: 12: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,371 INFO L280 TraceCheckUtils]: 13: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,371 INFO L263 TraceCheckUtils]: 14: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,372 INFO L280 TraceCheckUtils]: 15: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,373 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 [2020-07-17 22:22:30,374 INFO L280 TraceCheckUtils]: 17: Hoare triple {2936#(<= |sum_#in~n| 0)} assume true; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:30,376 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 [2020-07-17 22:22:30,377 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 [2020-07-17 22:22:30,378 INFO L280 TraceCheckUtils]: 20: Hoare triple {2935#(<= |sum_#in~n| 1)} assume true; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:30,381 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 [2020-07-17 22:22:30,382 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 [2020-07-17 22:22:30,383 INFO L280 TraceCheckUtils]: 23: Hoare triple {2930#(<= |sum_#in~n| 2)} assume true; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:30,385 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 [2020-07-17 22:22:30,386 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 [2020-07-17 22:22:30,387 INFO L280 TraceCheckUtils]: 26: Hoare triple {2919#(<= |sum_#in~n| 3)} assume true; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:30,390 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 [2020-07-17 22:22:30,391 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 [2020-07-17 22:22:30,392 INFO L280 TraceCheckUtils]: 29: Hoare triple {2902#(<= |sum_#in~n| 4)} assume true; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:30,394 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 [2020-07-17 22:22:30,395 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 [2020-07-17 22:22:30,396 INFO L280 TraceCheckUtils]: 32: Hoare triple {2879#(<= |sum_#in~n| 5)} assume true; {2879#(<= |sum_#in~n| 5)} is VALID [2020-07-17 22:22:30,398 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 [2020-07-17 22:22:30,402 INFO L280 TraceCheckUtils]: 0: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,402 INFO L280 TraceCheckUtils]: 1: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,403 INFO L263 TraceCheckUtils]: 2: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,404 INFO L280 TraceCheckUtils]: 3: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,405 INFO L280 TraceCheckUtils]: 4: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,405 INFO L263 TraceCheckUtils]: 5: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,406 INFO L280 TraceCheckUtils]: 6: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,407 INFO L280 TraceCheckUtils]: 7: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,407 INFO L263 TraceCheckUtils]: 8: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,408 INFO L280 TraceCheckUtils]: 9: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,409 INFO L280 TraceCheckUtils]: 10: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,409 INFO L263 TraceCheckUtils]: 11: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,410 INFO L280 TraceCheckUtils]: 12: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,410 INFO L280 TraceCheckUtils]: 13: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,411 INFO L263 TraceCheckUtils]: 14: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,411 INFO L280 TraceCheckUtils]: 15: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,412 INFO L280 TraceCheckUtils]: 16: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,412 INFO L263 TraceCheckUtils]: 17: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,413 INFO L280 TraceCheckUtils]: 18: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,413 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 [2020-07-17 22:22:30,414 INFO L280 TraceCheckUtils]: 20: Hoare triple {2936#(<= |sum_#in~n| 0)} assume true; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:30,416 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 [2020-07-17 22:22:30,416 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 [2020-07-17 22:22:30,417 INFO L280 TraceCheckUtils]: 23: Hoare triple {2935#(<= |sum_#in~n| 1)} assume true; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:30,419 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 [2020-07-17 22:22:30,420 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 [2020-07-17 22:22:30,420 INFO L280 TraceCheckUtils]: 26: Hoare triple {2930#(<= |sum_#in~n| 2)} assume true; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:30,423 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 [2020-07-17 22:22:30,423 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 [2020-07-17 22:22:30,424 INFO L280 TraceCheckUtils]: 29: Hoare triple {2919#(<= |sum_#in~n| 3)} assume true; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:30,426 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 [2020-07-17 22:22:30,427 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 [2020-07-17 22:22:30,428 INFO L280 TraceCheckUtils]: 32: Hoare triple {2902#(<= |sum_#in~n| 4)} assume true; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:30,430 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 [2020-07-17 22:22:30,431 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 [2020-07-17 22:22:30,432 INFO L280 TraceCheckUtils]: 35: Hoare triple {2879#(<= |sum_#in~n| 5)} assume true; {2879#(<= |sum_#in~n| 5)} is VALID [2020-07-17 22:22:30,434 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 [2020-07-17 22:22:30,434 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 [2020-07-17 22:22:30,435 INFO L280 TraceCheckUtils]: 38: Hoare triple {2850#(<= |sum_#in~n| 6)} assume true; {2850#(<= |sum_#in~n| 6)} is VALID [2020-07-17 22:22:30,437 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 [2020-07-17 22:22:30,441 INFO L280 TraceCheckUtils]: 0: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,442 INFO L280 TraceCheckUtils]: 1: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,443 INFO L263 TraceCheckUtils]: 2: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,443 INFO L280 TraceCheckUtils]: 3: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,444 INFO L280 TraceCheckUtils]: 4: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,445 INFO L263 TraceCheckUtils]: 5: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,445 INFO L280 TraceCheckUtils]: 6: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,446 INFO L280 TraceCheckUtils]: 7: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,447 INFO L263 TraceCheckUtils]: 8: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,447 INFO L280 TraceCheckUtils]: 9: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,448 INFO L280 TraceCheckUtils]: 10: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,448 INFO L263 TraceCheckUtils]: 11: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,449 INFO L280 TraceCheckUtils]: 12: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,450 INFO L280 TraceCheckUtils]: 13: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,450 INFO L263 TraceCheckUtils]: 14: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,451 INFO L280 TraceCheckUtils]: 15: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,452 INFO L280 TraceCheckUtils]: 16: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,452 INFO L263 TraceCheckUtils]: 17: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,453 INFO L280 TraceCheckUtils]: 18: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,453 INFO L280 TraceCheckUtils]: 19: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,454 INFO L263 TraceCheckUtils]: 20: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,454 INFO L280 TraceCheckUtils]: 21: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,455 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 [2020-07-17 22:22:30,456 INFO L280 TraceCheckUtils]: 23: Hoare triple {2936#(<= |sum_#in~n| 0)} assume true; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:30,458 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 [2020-07-17 22:22:30,459 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 [2020-07-17 22:22:30,459 INFO L280 TraceCheckUtils]: 26: Hoare triple {2935#(<= |sum_#in~n| 1)} assume true; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:30,461 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 [2020-07-17 22:22:30,462 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 [2020-07-17 22:22:30,462 INFO L280 TraceCheckUtils]: 29: Hoare triple {2930#(<= |sum_#in~n| 2)} assume true; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:30,464 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 [2020-07-17 22:22:30,464 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 [2020-07-17 22:22:30,465 INFO L280 TraceCheckUtils]: 32: Hoare triple {2919#(<= |sum_#in~n| 3)} assume true; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:30,466 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 [2020-07-17 22:22:30,467 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 [2020-07-17 22:22:30,467 INFO L280 TraceCheckUtils]: 35: Hoare triple {2902#(<= |sum_#in~n| 4)} assume true; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:30,469 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 [2020-07-17 22:22:30,470 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 [2020-07-17 22:22:30,470 INFO L280 TraceCheckUtils]: 38: Hoare triple {2879#(<= |sum_#in~n| 5)} assume true; {2879#(<= |sum_#in~n| 5)} is VALID [2020-07-17 22:22:30,472 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 [2020-07-17 22:22:30,472 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 [2020-07-17 22:22:30,473 INFO L280 TraceCheckUtils]: 41: Hoare triple {2850#(<= |sum_#in~n| 6)} assume true; {2850#(<= |sum_#in~n| 6)} is VALID [2020-07-17 22:22:30,474 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 [2020-07-17 22:22:30,475 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 [2020-07-17 22:22:30,475 INFO L280 TraceCheckUtils]: 44: Hoare triple {2815#(<= |sum_#in~n| 7)} assume true; {2815#(<= |sum_#in~n| 7)} is VALID [2020-07-17 22:22:30,477 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 [2020-07-17 22:22:30,480 INFO L280 TraceCheckUtils]: 0: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,480 INFO L280 TraceCheckUtils]: 1: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,480 INFO L263 TraceCheckUtils]: 2: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,481 INFO L280 TraceCheckUtils]: 3: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,481 INFO L280 TraceCheckUtils]: 4: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,482 INFO L263 TraceCheckUtils]: 5: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,482 INFO L280 TraceCheckUtils]: 6: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,483 INFO L280 TraceCheckUtils]: 7: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,483 INFO L263 TraceCheckUtils]: 8: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,484 INFO L280 TraceCheckUtils]: 9: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,484 INFO L280 TraceCheckUtils]: 10: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,485 INFO L263 TraceCheckUtils]: 11: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,485 INFO L280 TraceCheckUtils]: 12: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,486 INFO L280 TraceCheckUtils]: 13: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,486 INFO L263 TraceCheckUtils]: 14: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,487 INFO L280 TraceCheckUtils]: 15: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,487 INFO L280 TraceCheckUtils]: 16: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,487 INFO L263 TraceCheckUtils]: 17: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,488 INFO L280 TraceCheckUtils]: 18: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,489 INFO L280 TraceCheckUtils]: 19: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,489 INFO L263 TraceCheckUtils]: 20: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,489 INFO L280 TraceCheckUtils]: 21: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,490 INFO L280 TraceCheckUtils]: 22: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,490 INFO L263 TraceCheckUtils]: 23: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,491 INFO L280 TraceCheckUtils]: 24: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,492 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 [2020-07-17 22:22:30,492 INFO L280 TraceCheckUtils]: 26: Hoare triple {2936#(<= |sum_#in~n| 0)} assume true; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:30,494 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 [2020-07-17 22:22:30,495 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 [2020-07-17 22:22:30,496 INFO L280 TraceCheckUtils]: 29: Hoare triple {2935#(<= |sum_#in~n| 1)} assume true; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:30,497 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 [2020-07-17 22:22:30,498 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 [2020-07-17 22:22:30,498 INFO L280 TraceCheckUtils]: 32: Hoare triple {2930#(<= |sum_#in~n| 2)} assume true; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:30,500 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 [2020-07-17 22:22:30,501 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 [2020-07-17 22:22:30,501 INFO L280 TraceCheckUtils]: 35: Hoare triple {2919#(<= |sum_#in~n| 3)} assume true; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:30,503 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 [2020-07-17 22:22:30,503 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 [2020-07-17 22:22:30,504 INFO L280 TraceCheckUtils]: 38: Hoare triple {2902#(<= |sum_#in~n| 4)} assume true; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:30,505 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 [2020-07-17 22:22:30,506 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 [2020-07-17 22:22:30,506 INFO L280 TraceCheckUtils]: 41: Hoare triple {2879#(<= |sum_#in~n| 5)} assume true; {2879#(<= |sum_#in~n| 5)} is VALID [2020-07-17 22:22:30,508 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 [2020-07-17 22:22:30,508 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 [2020-07-17 22:22:30,509 INFO L280 TraceCheckUtils]: 44: Hoare triple {2850#(<= |sum_#in~n| 6)} assume true; {2850#(<= |sum_#in~n| 6)} is VALID [2020-07-17 22:22:30,510 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 [2020-07-17 22:22:30,511 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 [2020-07-17 22:22:30,512 INFO L280 TraceCheckUtils]: 47: Hoare triple {2815#(<= |sum_#in~n| 7)} assume true; {2815#(<= |sum_#in~n| 7)} is VALID [2020-07-17 22:22:30,513 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 [2020-07-17 22:22:30,514 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 [2020-07-17 22:22:30,515 INFO L280 TraceCheckUtils]: 50: Hoare triple {2774#(<= |sum_#in~n| 8)} assume true; {2774#(<= |sum_#in~n| 8)} is VALID [2020-07-17 22:22:30,516 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2774#(<= |sum_#in~n| 8)} {2674#(<= 10 main_~a~0)} #32#return; {2671#false} is VALID [2020-07-17 22:22:30,520 INFO L263 TraceCheckUtils]: 0: Hoare triple {2670#true} call ULTIMATE.init(); {2670#true} is VALID [2020-07-17 22:22:30,520 INFO L280 TraceCheckUtils]: 1: Hoare triple {2670#true} assume true; {2670#true} is VALID [2020-07-17 22:22:30,521 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2670#true} {2670#true} #26#return; {2670#true} is VALID [2020-07-17 22:22:30,521 INFO L263 TraceCheckUtils]: 3: Hoare triple {2670#true} call #t~ret2 := main(); {2670#true} is VALID [2020-07-17 22:22:30,522 INFO L280 TraceCheckUtils]: 4: Hoare triple {2670#true} ~a~0 := 10;~b~0 := 0; {2674#(<= 10 main_~a~0)} is VALID [2020-07-17 22:22:30,522 INFO L263 TraceCheckUtils]: 5: Hoare triple {2674#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {2670#true} is VALID [2020-07-17 22:22:30,522 INFO L280 TraceCheckUtils]: 6: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,523 INFO L280 TraceCheckUtils]: 7: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,523 INFO L263 TraceCheckUtils]: 8: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,524 INFO L280 TraceCheckUtils]: 9: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,524 INFO L280 TraceCheckUtils]: 10: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,525 INFO L263 TraceCheckUtils]: 11: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,525 INFO L280 TraceCheckUtils]: 12: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,526 INFO L280 TraceCheckUtils]: 13: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,526 INFO L263 TraceCheckUtils]: 14: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,527 INFO L280 TraceCheckUtils]: 15: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,527 INFO L280 TraceCheckUtils]: 16: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,527 INFO L263 TraceCheckUtils]: 17: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,528 INFO L280 TraceCheckUtils]: 18: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,529 INFO L280 TraceCheckUtils]: 19: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,529 INFO L263 TraceCheckUtils]: 20: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,530 INFO L280 TraceCheckUtils]: 21: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,530 INFO L280 TraceCheckUtils]: 22: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,530 INFO L263 TraceCheckUtils]: 23: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,531 INFO L280 TraceCheckUtils]: 24: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,532 INFO L280 TraceCheckUtils]: 25: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,532 INFO L263 TraceCheckUtils]: 26: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,532 INFO L280 TraceCheckUtils]: 27: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,533 INFO L280 TraceCheckUtils]: 28: Hoare triple {2727#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,533 INFO L263 TraceCheckUtils]: 29: Hoare triple {2727#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,534 INFO L280 TraceCheckUtils]: 30: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2727#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:30,535 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 [2020-07-17 22:22:30,535 INFO L280 TraceCheckUtils]: 32: Hoare triple {2936#(<= |sum_#in~n| 0)} assume true; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:30,537 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 [2020-07-17 22:22:30,538 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 [2020-07-17 22:22:30,538 INFO L280 TraceCheckUtils]: 35: Hoare triple {2935#(<= |sum_#in~n| 1)} assume true; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:30,540 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 [2020-07-17 22:22:30,541 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 [2020-07-17 22:22:30,541 INFO L280 TraceCheckUtils]: 38: Hoare triple {2930#(<= |sum_#in~n| 2)} assume true; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:30,543 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 [2020-07-17 22:22:30,543 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 [2020-07-17 22:22:30,544 INFO L280 TraceCheckUtils]: 41: Hoare triple {2919#(<= |sum_#in~n| 3)} assume true; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:30,545 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 [2020-07-17 22:22:30,546 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 [2020-07-17 22:22:30,546 INFO L280 TraceCheckUtils]: 44: Hoare triple {2902#(<= |sum_#in~n| 4)} assume true; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:30,548 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 [2020-07-17 22:22:30,548 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 [2020-07-17 22:22:30,549 INFO L280 TraceCheckUtils]: 47: Hoare triple {2879#(<= |sum_#in~n| 5)} assume true; {2879#(<= |sum_#in~n| 5)} is VALID [2020-07-17 22:22:30,550 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 [2020-07-17 22:22:30,551 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 [2020-07-17 22:22:30,551 INFO L280 TraceCheckUtils]: 50: Hoare triple {2850#(<= |sum_#in~n| 6)} assume true; {2850#(<= |sum_#in~n| 6)} is VALID [2020-07-17 22:22:30,553 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 [2020-07-17 22:22:30,553 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 [2020-07-17 22:22:30,554 INFO L280 TraceCheckUtils]: 53: Hoare triple {2815#(<= |sum_#in~n| 7)} assume true; {2815#(<= |sum_#in~n| 7)} is VALID [2020-07-17 22:22:30,555 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 [2020-07-17 22:22:30,556 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 [2020-07-17 22:22:30,556 INFO L280 TraceCheckUtils]: 56: Hoare triple {2774#(<= |sum_#in~n| 8)} assume true; {2774#(<= |sum_#in~n| 8)} is VALID [2020-07-17 22:22:30,557 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {2774#(<= |sum_#in~n| 8)} {2674#(<= 10 main_~a~0)} #32#return; {2671#false} is VALID [2020-07-17 22:22:30,558 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 [2020-07-17 22:22:30,558 INFO L280 TraceCheckUtils]: 59: Hoare triple {2671#false} assume ~result~0 != ~a~0 + ~b~0; {2671#false} is VALID [2020-07-17 22:22:30,558 INFO L280 TraceCheckUtils]: 60: Hoare triple {2671#false} assume !false; {2671#false} is VALID [2020-07-17 22:22:30,562 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-07-17 22:22:30,562 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957028041] [2020-07-17 22:22:30,563 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1269645544] [2020-07-17 22:22:30,563 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 [2020-07-17 22:22:30,608 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-17 22:22:30,608 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-17 22:22:30,609 INFO L264 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 20 conjunts are in the unsatisfiable core [2020-07-17 22:22:30,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:30,624 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:22:30,811 INFO L263 TraceCheckUtils]: 0: Hoare triple {2670#true} call ULTIMATE.init(); {2670#true} is VALID [2020-07-17 22:22:30,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {2670#true} assume true; {2670#true} is VALID [2020-07-17 22:22:30,812 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2670#true} {2670#true} #26#return; {2670#true} is VALID [2020-07-17 22:22:30,812 INFO L263 TraceCheckUtils]: 3: Hoare triple {2670#true} call #t~ret2 := main(); {2670#true} is VALID [2020-07-17 22:22:30,812 INFO L280 TraceCheckUtils]: 4: Hoare triple {2670#true} ~a~0 := 10;~b~0 := 0; {2674#(<= 10 main_~a~0)} is VALID [2020-07-17 22:22:30,813 INFO L263 TraceCheckUtils]: 5: Hoare triple {2674#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {2670#true} is VALID [2020-07-17 22:22:30,813 INFO L280 TraceCheckUtils]: 6: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:30,814 INFO L280 TraceCheckUtils]: 7: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:30,814 INFO L263 TraceCheckUtils]: 8: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,814 INFO L280 TraceCheckUtils]: 9: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:30,815 INFO L280 TraceCheckUtils]: 10: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:30,815 INFO L263 TraceCheckUtils]: 11: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,816 INFO L280 TraceCheckUtils]: 12: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:30,816 INFO L280 TraceCheckUtils]: 13: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:30,816 INFO L263 TraceCheckUtils]: 14: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,817 INFO L280 TraceCheckUtils]: 15: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:30,817 INFO L280 TraceCheckUtils]: 16: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:30,818 INFO L263 TraceCheckUtils]: 17: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,818 INFO L280 TraceCheckUtils]: 18: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:30,819 INFO L280 TraceCheckUtils]: 19: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:30,819 INFO L263 TraceCheckUtils]: 20: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,819 INFO L280 TraceCheckUtils]: 21: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:30,820 INFO L280 TraceCheckUtils]: 22: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:30,820 INFO L263 TraceCheckUtils]: 23: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,821 INFO L280 TraceCheckUtils]: 24: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:30,821 INFO L280 TraceCheckUtils]: 25: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:30,821 INFO L263 TraceCheckUtils]: 26: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,822 INFO L280 TraceCheckUtils]: 27: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:30,822 INFO L280 TraceCheckUtils]: 28: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:30,823 INFO L263 TraceCheckUtils]: 29: Hoare triple {2958#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {2670#true} is VALID [2020-07-17 22:22:30,823 INFO L280 TraceCheckUtils]: 30: Hoare triple {2670#true} ~n := #in~n;~m := #in~m; {2958#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:30,824 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 [2020-07-17 22:22:30,824 INFO L280 TraceCheckUtils]: 32: Hoare triple {2936#(<= |sum_#in~n| 0)} assume true; {2936#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:30,826 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 [2020-07-17 22:22:30,827 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 [2020-07-17 22:22:30,827 INFO L280 TraceCheckUtils]: 35: Hoare triple {2935#(<= |sum_#in~n| 1)} assume true; {2935#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:30,829 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 [2020-07-17 22:22:30,830 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 [2020-07-17 22:22:30,830 INFO L280 TraceCheckUtils]: 38: Hoare triple {2930#(<= |sum_#in~n| 2)} assume true; {2930#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:30,832 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 [2020-07-17 22:22:30,832 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 [2020-07-17 22:22:30,833 INFO L280 TraceCheckUtils]: 41: Hoare triple {2919#(<= |sum_#in~n| 3)} assume true; {2919#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:30,834 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 [2020-07-17 22:22:30,835 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 [2020-07-17 22:22:30,835 INFO L280 TraceCheckUtils]: 44: Hoare triple {2902#(<= |sum_#in~n| 4)} assume true; {2902#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:30,837 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 [2020-07-17 22:22:30,838 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 [2020-07-17 22:22:30,839 INFO L280 TraceCheckUtils]: 47: Hoare triple {2879#(<= |sum_#in~n| 5)} assume true; {2879#(<= |sum_#in~n| 5)} is VALID [2020-07-17 22:22:30,841 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 [2020-07-17 22:22:30,843 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 [2020-07-17 22:22:30,843 INFO L280 TraceCheckUtils]: 50: Hoare triple {2850#(<= |sum_#in~n| 6)} assume true; {2850#(<= |sum_#in~n| 6)} is VALID [2020-07-17 22:22:30,845 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 [2020-07-17 22:22:30,846 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 [2020-07-17 22:22:30,847 INFO L280 TraceCheckUtils]: 53: Hoare triple {2815#(<= |sum_#in~n| 7)} assume true; {2815#(<= |sum_#in~n| 7)} is VALID [2020-07-17 22:22:30,848 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 [2020-07-17 22:22:30,849 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 [2020-07-17 22:22:30,849 INFO L280 TraceCheckUtils]: 56: Hoare triple {2774#(<= |sum_#in~n| 8)} assume true; {2774#(<= |sum_#in~n| 8)} is VALID [2020-07-17 22:22:30,851 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {2774#(<= |sum_#in~n| 8)} {2674#(<= 10 main_~a~0)} #32#return; {2671#false} is VALID [2020-07-17 22:22:30,851 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 [2020-07-17 22:22:30,851 INFO L280 TraceCheckUtils]: 59: Hoare triple {2671#false} assume ~result~0 != ~a~0 + ~b~0; {2671#false} is VALID [2020-07-17 22:22:30,851 INFO L280 TraceCheckUtils]: 60: Hoare triple {2671#false} assume !false; {2671#false} is VALID [2020-07-17 22:22:30,856 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-07-17 22:22:30,857 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:22:30,857 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2020-07-17 22:22:30,860 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643990801] [2020-07-17 22:22:30,863 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 61 [2020-07-17 22:22:30,880 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:22:30,880 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-17 22:22:30,940 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:22:30,940 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-17 22:22:30,940 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:22:30,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-17 22:22:30,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2020-07-17 22:22:30,941 INFO L87 Difference]: Start difference. First operand 39 states and 40 transitions. Second operand 14 states. [2020-07-17 22:22:31,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:31,219 INFO L93 Difference]: Finished difference Result 46 states and 47 transitions. [2020-07-17 22:22:31,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 22:22:31,220 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 61 [2020-07-17 22:22:31,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:22:31,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-17 22:22:31,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 47 transitions. [2020-07-17 22:22:31,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-17 22:22:31,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 47 transitions. [2020-07-17 22:22:31,225 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 47 transitions. [2020-07-17 22:22:31,317 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:22:31,319 INFO L225 Difference]: With dead ends: 46 [2020-07-17 22:22:31,319 INFO L226 Difference]: Without dead ends: 42 [2020-07-17 22:22:31,321 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=179, Invalid=327, Unknown=0, NotChecked=0, Total=506 [2020-07-17 22:22:31,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2020-07-17 22:22:31,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2020-07-17 22:22:31,335 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:22:31,335 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand 42 states. [2020-07-17 22:22:31,335 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 42 states. [2020-07-17 22:22:31,335 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 42 states. [2020-07-17 22:22:31,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:31,338 INFO L93 Difference]: Finished difference Result 42 states and 43 transitions. [2020-07-17 22:22:31,338 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2020-07-17 22:22:31,338 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:22:31,338 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:22:31,339 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 42 states. [2020-07-17 22:22:31,339 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 42 states. [2020-07-17 22:22:31,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:31,346 INFO L93 Difference]: Finished difference Result 42 states and 43 transitions. [2020-07-17 22:22:31,347 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2020-07-17 22:22:31,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:22:31,349 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:22:31,349 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:22:31,350 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:22:31,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-07-17 22:22:31,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 43 transitions. [2020-07-17 22:22:31,352 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 43 transitions. Word has length 61 [2020-07-17 22:22:31,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:22:31,353 INFO L479 AbstractCegarLoop]: Abstraction has 42 states and 43 transitions. [2020-07-17 22:22:31,353 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-17 22:22:31,353 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2020-07-17 22:22:31,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-17 22:22:31,354 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:22:31,354 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:22:31,568 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-07-17 22:22:31,569 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:22:31,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:22:31,570 INFO L82 PathProgramCache]: Analyzing trace with hash 952137732, now seen corresponding path program 9 times [2020-07-17 22:22:31,570 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:22:31,571 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578160003] [2020-07-17 22:22:31,571 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:22:31,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:31,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:31,616 INFO L280 TraceCheckUtils]: 0: Hoare triple {3324#true} assume true; {3324#true} is VALID [2020-07-17 22:22:31,616 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3324#true} {3324#true} #26#return; {3324#true} is VALID [2020-07-17 22:22:31,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:31,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:31,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:31,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:31,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:31,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:31,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:31,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:31,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:31,924 INFO L280 TraceCheckUtils]: 0: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,924 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 [2020-07-17 22:22:31,925 INFO L280 TraceCheckUtils]: 2: Hoare triple {3649#(<= |sum_#in~n| 0)} assume true; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:31,926 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 [2020-07-17 22:22:31,930 INFO L280 TraceCheckUtils]: 0: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,932 INFO L280 TraceCheckUtils]: 1: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,933 INFO L263 TraceCheckUtils]: 2: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:31,935 INFO L280 TraceCheckUtils]: 3: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,936 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 [2020-07-17 22:22:31,937 INFO L280 TraceCheckUtils]: 5: Hoare triple {3649#(<= |sum_#in~n| 0)} assume true; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:31,938 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 [2020-07-17 22:22:31,939 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 [2020-07-17 22:22:31,939 INFO L280 TraceCheckUtils]: 8: Hoare triple {3648#(<= |sum_#in~n| 1)} assume true; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:31,940 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 [2020-07-17 22:22:31,941 INFO L280 TraceCheckUtils]: 0: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,942 INFO L280 TraceCheckUtils]: 1: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,942 INFO L263 TraceCheckUtils]: 2: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:31,943 INFO L280 TraceCheckUtils]: 3: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,943 INFO L280 TraceCheckUtils]: 4: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,943 INFO L263 TraceCheckUtils]: 5: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:31,944 INFO L280 TraceCheckUtils]: 6: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,945 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 [2020-07-17 22:22:31,945 INFO L280 TraceCheckUtils]: 8: Hoare triple {3649#(<= |sum_#in~n| 0)} assume true; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:31,947 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 [2020-07-17 22:22:31,947 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 [2020-07-17 22:22:31,948 INFO L280 TraceCheckUtils]: 11: Hoare triple {3648#(<= |sum_#in~n| 1)} assume true; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:31,949 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 [2020-07-17 22:22:31,950 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 [2020-07-17 22:22:31,950 INFO L280 TraceCheckUtils]: 14: Hoare triple {3643#(<= |sum_#in~n| 2)} assume true; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:31,952 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 [2020-07-17 22:22:31,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,953 INFO L280 TraceCheckUtils]: 1: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,953 INFO L263 TraceCheckUtils]: 2: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:31,954 INFO L280 TraceCheckUtils]: 3: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,954 INFO L280 TraceCheckUtils]: 4: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,955 INFO L263 TraceCheckUtils]: 5: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:31,955 INFO L280 TraceCheckUtils]: 6: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,956 INFO L280 TraceCheckUtils]: 7: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,956 INFO L263 TraceCheckUtils]: 8: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:31,957 INFO L280 TraceCheckUtils]: 9: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,957 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 [2020-07-17 22:22:31,958 INFO L280 TraceCheckUtils]: 11: Hoare triple {3649#(<= |sum_#in~n| 0)} assume true; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:31,959 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 [2020-07-17 22:22:31,960 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 [2020-07-17 22:22:31,960 INFO L280 TraceCheckUtils]: 14: Hoare triple {3648#(<= |sum_#in~n| 1)} assume true; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:31,962 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 [2020-07-17 22:22:31,962 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 [2020-07-17 22:22:31,963 INFO L280 TraceCheckUtils]: 17: Hoare triple {3643#(<= |sum_#in~n| 2)} assume true; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:31,964 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 [2020-07-17 22:22:31,965 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 [2020-07-17 22:22:31,965 INFO L280 TraceCheckUtils]: 20: Hoare triple {3632#(<= |sum_#in~n| 3)} assume true; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:31,966 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 [2020-07-17 22:22:31,968 INFO L280 TraceCheckUtils]: 0: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,968 INFO L280 TraceCheckUtils]: 1: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,968 INFO L263 TraceCheckUtils]: 2: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:31,969 INFO L280 TraceCheckUtils]: 3: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,970 INFO L280 TraceCheckUtils]: 4: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,970 INFO L263 TraceCheckUtils]: 5: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:31,970 INFO L280 TraceCheckUtils]: 6: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,971 INFO L280 TraceCheckUtils]: 7: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,971 INFO L263 TraceCheckUtils]: 8: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:31,972 INFO L280 TraceCheckUtils]: 9: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,972 INFO L280 TraceCheckUtils]: 10: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,973 INFO L263 TraceCheckUtils]: 11: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:31,973 INFO L280 TraceCheckUtils]: 12: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,974 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 [2020-07-17 22:22:31,975 INFO L280 TraceCheckUtils]: 14: Hoare triple {3649#(<= |sum_#in~n| 0)} assume true; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:31,976 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 [2020-07-17 22:22:31,977 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 [2020-07-17 22:22:31,977 INFO L280 TraceCheckUtils]: 17: Hoare triple {3648#(<= |sum_#in~n| 1)} assume true; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:31,979 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 [2020-07-17 22:22:31,979 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 [2020-07-17 22:22:31,980 INFO L280 TraceCheckUtils]: 20: Hoare triple {3643#(<= |sum_#in~n| 2)} assume true; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:31,981 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 [2020-07-17 22:22:31,982 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 [2020-07-17 22:22:31,982 INFO L280 TraceCheckUtils]: 23: Hoare triple {3632#(<= |sum_#in~n| 3)} assume true; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:31,984 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 [2020-07-17 22:22:31,984 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 [2020-07-17 22:22:31,985 INFO L280 TraceCheckUtils]: 26: Hoare triple {3615#(<= |sum_#in~n| 4)} assume true; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:31,986 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 [2020-07-17 22:22:31,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,988 INFO L280 TraceCheckUtils]: 1: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,988 INFO L263 TraceCheckUtils]: 2: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:31,989 INFO L280 TraceCheckUtils]: 3: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,989 INFO L280 TraceCheckUtils]: 4: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,989 INFO L263 TraceCheckUtils]: 5: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:31,990 INFO L280 TraceCheckUtils]: 6: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,990 INFO L280 TraceCheckUtils]: 7: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,991 INFO L263 TraceCheckUtils]: 8: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:31,991 INFO L280 TraceCheckUtils]: 9: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,992 INFO L280 TraceCheckUtils]: 10: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,992 INFO L263 TraceCheckUtils]: 11: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:31,993 INFO L280 TraceCheckUtils]: 12: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,993 INFO L280 TraceCheckUtils]: 13: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,993 INFO L263 TraceCheckUtils]: 14: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:31,994 INFO L280 TraceCheckUtils]: 15: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:31,995 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 [2020-07-17 22:22:31,995 INFO L280 TraceCheckUtils]: 17: Hoare triple {3649#(<= |sum_#in~n| 0)} assume true; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:31,997 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 [2020-07-17 22:22:31,997 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 [2020-07-17 22:22:31,998 INFO L280 TraceCheckUtils]: 20: Hoare triple {3648#(<= |sum_#in~n| 1)} assume true; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:31,999 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 [2020-07-17 22:22:32,000 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 [2020-07-17 22:22:32,000 INFO L280 TraceCheckUtils]: 23: Hoare triple {3643#(<= |sum_#in~n| 2)} assume true; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:32,002 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 [2020-07-17 22:22:32,002 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 [2020-07-17 22:22:32,003 INFO L280 TraceCheckUtils]: 26: Hoare triple {3632#(<= |sum_#in~n| 3)} assume true; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:32,004 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 [2020-07-17 22:22:32,005 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 [2020-07-17 22:22:32,005 INFO L280 TraceCheckUtils]: 29: Hoare triple {3615#(<= |sum_#in~n| 4)} assume true; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:32,007 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 [2020-07-17 22:22:32,007 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 [2020-07-17 22:22:32,007 INFO L280 TraceCheckUtils]: 32: Hoare triple {3592#(<= |sum_#in~n| 5)} assume true; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-17 22:22:32,008 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 [2020-07-17 22:22:32,010 INFO L280 TraceCheckUtils]: 0: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,010 INFO L280 TraceCheckUtils]: 1: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,010 INFO L263 TraceCheckUtils]: 2: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,011 INFO L280 TraceCheckUtils]: 3: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,012 INFO L280 TraceCheckUtils]: 4: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,013 INFO L263 TraceCheckUtils]: 5: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,013 INFO L280 TraceCheckUtils]: 6: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,013 INFO L280 TraceCheckUtils]: 7: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,014 INFO L263 TraceCheckUtils]: 8: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,014 INFO L280 TraceCheckUtils]: 9: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,014 INFO L280 TraceCheckUtils]: 10: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,014 INFO L263 TraceCheckUtils]: 11: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,015 INFO L280 TraceCheckUtils]: 12: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,015 INFO L280 TraceCheckUtils]: 13: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,015 INFO L263 TraceCheckUtils]: 14: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,016 INFO L280 TraceCheckUtils]: 15: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,016 INFO L280 TraceCheckUtils]: 16: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,017 INFO L263 TraceCheckUtils]: 17: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,017 INFO L280 TraceCheckUtils]: 18: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,018 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 [2020-07-17 22:22:32,018 INFO L280 TraceCheckUtils]: 20: Hoare triple {3649#(<= |sum_#in~n| 0)} assume true; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:32,019 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 [2020-07-17 22:22:32,020 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 [2020-07-17 22:22:32,020 INFO L280 TraceCheckUtils]: 23: Hoare triple {3648#(<= |sum_#in~n| 1)} assume true; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:32,022 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 [2020-07-17 22:22:32,023 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 [2020-07-17 22:22:32,023 INFO L280 TraceCheckUtils]: 26: Hoare triple {3643#(<= |sum_#in~n| 2)} assume true; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:32,024 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 [2020-07-17 22:22:32,024 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 [2020-07-17 22:22:32,025 INFO L280 TraceCheckUtils]: 29: Hoare triple {3632#(<= |sum_#in~n| 3)} assume true; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:32,026 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 [2020-07-17 22:22:32,026 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 [2020-07-17 22:22:32,027 INFO L280 TraceCheckUtils]: 32: Hoare triple {3615#(<= |sum_#in~n| 4)} assume true; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:32,028 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 [2020-07-17 22:22:32,028 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 [2020-07-17 22:22:32,028 INFO L280 TraceCheckUtils]: 35: Hoare triple {3592#(<= |sum_#in~n| 5)} assume true; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-17 22:22:32,030 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 [2020-07-17 22:22:32,030 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 [2020-07-17 22:22:32,031 INFO L280 TraceCheckUtils]: 38: Hoare triple {3563#(<= |sum_#in~n| 6)} assume true; {3563#(<= |sum_#in~n| 6)} is VALID [2020-07-17 22:22:32,032 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 [2020-07-17 22:22:32,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,034 INFO L280 TraceCheckUtils]: 1: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,034 INFO L263 TraceCheckUtils]: 2: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,035 INFO L280 TraceCheckUtils]: 3: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,045 INFO L280 TraceCheckUtils]: 4: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,046 INFO L263 TraceCheckUtils]: 5: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,050 INFO L280 TraceCheckUtils]: 6: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,051 INFO L280 TraceCheckUtils]: 7: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,051 INFO L263 TraceCheckUtils]: 8: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,052 INFO L280 TraceCheckUtils]: 9: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,052 INFO L280 TraceCheckUtils]: 10: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,053 INFO L263 TraceCheckUtils]: 11: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,053 INFO L280 TraceCheckUtils]: 12: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,054 INFO L280 TraceCheckUtils]: 13: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,054 INFO L263 TraceCheckUtils]: 14: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,054 INFO L280 TraceCheckUtils]: 15: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,055 INFO L280 TraceCheckUtils]: 16: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,055 INFO L263 TraceCheckUtils]: 17: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,056 INFO L280 TraceCheckUtils]: 18: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,057 INFO L280 TraceCheckUtils]: 19: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,057 INFO L263 TraceCheckUtils]: 20: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,058 INFO L280 TraceCheckUtils]: 21: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,058 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 [2020-07-17 22:22:32,059 INFO L280 TraceCheckUtils]: 23: Hoare triple {3649#(<= |sum_#in~n| 0)} assume true; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:32,060 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 [2020-07-17 22:22:32,061 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 [2020-07-17 22:22:32,061 INFO L280 TraceCheckUtils]: 26: Hoare triple {3648#(<= |sum_#in~n| 1)} assume true; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:32,063 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 [2020-07-17 22:22:32,063 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 [2020-07-17 22:22:32,064 INFO L280 TraceCheckUtils]: 29: Hoare triple {3643#(<= |sum_#in~n| 2)} assume true; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:32,066 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 [2020-07-17 22:22:32,067 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 [2020-07-17 22:22:32,068 INFO L280 TraceCheckUtils]: 32: Hoare triple {3632#(<= |sum_#in~n| 3)} assume true; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:32,069 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 [2020-07-17 22:22:32,069 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 [2020-07-17 22:22:32,070 INFO L280 TraceCheckUtils]: 35: Hoare triple {3615#(<= |sum_#in~n| 4)} assume true; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:32,072 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 [2020-07-17 22:22:32,072 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 [2020-07-17 22:22:32,073 INFO L280 TraceCheckUtils]: 38: Hoare triple {3592#(<= |sum_#in~n| 5)} assume true; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-17 22:22:32,077 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 [2020-07-17 22:22:32,078 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 [2020-07-17 22:22:32,079 INFO L280 TraceCheckUtils]: 41: Hoare triple {3563#(<= |sum_#in~n| 6)} assume true; {3563#(<= |sum_#in~n| 6)} is VALID [2020-07-17 22:22:32,080 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 [2020-07-17 22:22:32,080 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 [2020-07-17 22:22:32,081 INFO L280 TraceCheckUtils]: 44: Hoare triple {3528#(<= |sum_#in~n| 7)} assume true; {3528#(<= |sum_#in~n| 7)} is VALID [2020-07-17 22:22:32,082 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 [2020-07-17 22:22:32,085 INFO L280 TraceCheckUtils]: 0: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,085 INFO L280 TraceCheckUtils]: 1: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,085 INFO L263 TraceCheckUtils]: 2: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,086 INFO L280 TraceCheckUtils]: 3: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,086 INFO L280 TraceCheckUtils]: 4: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,086 INFO L263 TraceCheckUtils]: 5: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,086 INFO L280 TraceCheckUtils]: 6: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,087 INFO L280 TraceCheckUtils]: 7: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,087 INFO L263 TraceCheckUtils]: 8: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,087 INFO L280 TraceCheckUtils]: 9: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,088 INFO L280 TraceCheckUtils]: 10: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,088 INFO L263 TraceCheckUtils]: 11: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,088 INFO L280 TraceCheckUtils]: 12: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,088 INFO L280 TraceCheckUtils]: 13: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,089 INFO L263 TraceCheckUtils]: 14: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,089 INFO L280 TraceCheckUtils]: 15: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,089 INFO L280 TraceCheckUtils]: 16: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,089 INFO L263 TraceCheckUtils]: 17: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,090 INFO L280 TraceCheckUtils]: 18: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,090 INFO L280 TraceCheckUtils]: 19: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,090 INFO L263 TraceCheckUtils]: 20: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,093 INFO L280 TraceCheckUtils]: 21: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,094 INFO L280 TraceCheckUtils]: 22: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,094 INFO L263 TraceCheckUtils]: 23: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,095 INFO L280 TraceCheckUtils]: 24: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,095 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 [2020-07-17 22:22:32,096 INFO L280 TraceCheckUtils]: 26: Hoare triple {3649#(<= |sum_#in~n| 0)} assume true; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:32,097 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 [2020-07-17 22:22:32,097 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 [2020-07-17 22:22:32,098 INFO L280 TraceCheckUtils]: 29: Hoare triple {3648#(<= |sum_#in~n| 1)} assume true; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:32,100 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 [2020-07-17 22:22:32,100 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 [2020-07-17 22:22:32,101 INFO L280 TraceCheckUtils]: 32: Hoare triple {3643#(<= |sum_#in~n| 2)} assume true; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:32,102 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 [2020-07-17 22:22:32,102 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 [2020-07-17 22:22:32,103 INFO L280 TraceCheckUtils]: 35: Hoare triple {3632#(<= |sum_#in~n| 3)} assume true; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:32,104 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 [2020-07-17 22:22:32,104 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 [2020-07-17 22:22:32,105 INFO L280 TraceCheckUtils]: 38: Hoare triple {3615#(<= |sum_#in~n| 4)} assume true; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:32,106 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 [2020-07-17 22:22:32,107 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 [2020-07-17 22:22:32,107 INFO L280 TraceCheckUtils]: 41: Hoare triple {3592#(<= |sum_#in~n| 5)} assume true; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-17 22:22:32,108 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 [2020-07-17 22:22:32,113 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 [2020-07-17 22:22:32,113 INFO L280 TraceCheckUtils]: 44: Hoare triple {3563#(<= |sum_#in~n| 6)} assume true; {3563#(<= |sum_#in~n| 6)} is VALID [2020-07-17 22:22:32,114 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 [2020-07-17 22:22:32,115 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 [2020-07-17 22:22:32,115 INFO L280 TraceCheckUtils]: 47: Hoare triple {3528#(<= |sum_#in~n| 7)} assume true; {3528#(<= |sum_#in~n| 7)} is VALID [2020-07-17 22:22:32,118 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 [2020-07-17 22:22:32,122 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 [2020-07-17 22:22:32,123 INFO L280 TraceCheckUtils]: 50: Hoare triple {3487#(<= |sum_#in~n| 8)} assume true; {3487#(<= |sum_#in~n| 8)} is VALID [2020-07-17 22:22:32,124 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 [2020-07-17 22:22:32,127 INFO L280 TraceCheckUtils]: 0: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,128 INFO L280 TraceCheckUtils]: 1: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,128 INFO L263 TraceCheckUtils]: 2: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,128 INFO L280 TraceCheckUtils]: 3: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,129 INFO L280 TraceCheckUtils]: 4: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,129 INFO L263 TraceCheckUtils]: 5: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,129 INFO L280 TraceCheckUtils]: 6: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,130 INFO L280 TraceCheckUtils]: 7: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,130 INFO L263 TraceCheckUtils]: 8: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,130 INFO L280 TraceCheckUtils]: 9: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,130 INFO L280 TraceCheckUtils]: 10: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,131 INFO L263 TraceCheckUtils]: 11: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,131 INFO L280 TraceCheckUtils]: 12: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,131 INFO L280 TraceCheckUtils]: 13: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,131 INFO L263 TraceCheckUtils]: 14: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,132 INFO L280 TraceCheckUtils]: 15: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,132 INFO L280 TraceCheckUtils]: 16: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,132 INFO L263 TraceCheckUtils]: 17: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,133 INFO L280 TraceCheckUtils]: 18: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,133 INFO L280 TraceCheckUtils]: 19: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,133 INFO L263 TraceCheckUtils]: 20: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,133 INFO L280 TraceCheckUtils]: 21: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,134 INFO L280 TraceCheckUtils]: 22: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,134 INFO L263 TraceCheckUtils]: 23: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,134 INFO L280 TraceCheckUtils]: 24: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,135 INFO L280 TraceCheckUtils]: 25: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,135 INFO L263 TraceCheckUtils]: 26: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,135 INFO L280 TraceCheckUtils]: 27: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,136 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 [2020-07-17 22:22:32,136 INFO L280 TraceCheckUtils]: 29: Hoare triple {3649#(<= |sum_#in~n| 0)} assume true; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:32,138 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 [2020-07-17 22:22:32,139 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 [2020-07-17 22:22:32,144 INFO L280 TraceCheckUtils]: 32: Hoare triple {3648#(<= |sum_#in~n| 1)} assume true; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:32,146 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 [2020-07-17 22:22:32,147 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 [2020-07-17 22:22:32,147 INFO L280 TraceCheckUtils]: 35: Hoare triple {3643#(<= |sum_#in~n| 2)} assume true; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:32,149 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 [2020-07-17 22:22:32,149 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 [2020-07-17 22:22:32,150 INFO L280 TraceCheckUtils]: 38: Hoare triple {3632#(<= |sum_#in~n| 3)} assume true; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:32,151 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 [2020-07-17 22:22:32,152 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 [2020-07-17 22:22:32,152 INFO L280 TraceCheckUtils]: 41: Hoare triple {3615#(<= |sum_#in~n| 4)} assume true; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:32,153 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 [2020-07-17 22:22:32,154 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 [2020-07-17 22:22:32,154 INFO L280 TraceCheckUtils]: 44: Hoare triple {3592#(<= |sum_#in~n| 5)} assume true; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-17 22:22:32,156 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 [2020-07-17 22:22:32,156 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 [2020-07-17 22:22:32,157 INFO L280 TraceCheckUtils]: 47: Hoare triple {3563#(<= |sum_#in~n| 6)} assume true; {3563#(<= |sum_#in~n| 6)} is VALID [2020-07-17 22:22:32,158 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 [2020-07-17 22:22:32,159 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 [2020-07-17 22:22:32,160 INFO L280 TraceCheckUtils]: 50: Hoare triple {3528#(<= |sum_#in~n| 7)} assume true; {3528#(<= |sum_#in~n| 7)} is VALID [2020-07-17 22:22:32,163 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 [2020-07-17 22:22:32,163 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 [2020-07-17 22:22:32,164 INFO L280 TraceCheckUtils]: 53: Hoare triple {3487#(<= |sum_#in~n| 8)} assume true; {3487#(<= |sum_#in~n| 8)} is VALID [2020-07-17 22:22:32,165 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 [2020-07-17 22:22:32,165 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 [2020-07-17 22:22:32,166 INFO L280 TraceCheckUtils]: 56: Hoare triple {3440#(<= |sum_#in~n| 9)} assume true; {3440#(<= |sum_#in~n| 9)} is VALID [2020-07-17 22:22:32,167 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3440#(<= |sum_#in~n| 9)} {3328#(<= 10 main_~a~0)} #32#return; {3325#false} is VALID [2020-07-17 22:22:32,169 INFO L263 TraceCheckUtils]: 0: Hoare triple {3324#true} call ULTIMATE.init(); {3324#true} is VALID [2020-07-17 22:22:32,169 INFO L280 TraceCheckUtils]: 1: Hoare triple {3324#true} assume true; {3324#true} is VALID [2020-07-17 22:22:32,169 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3324#true} {3324#true} #26#return; {3324#true} is VALID [2020-07-17 22:22:32,169 INFO L263 TraceCheckUtils]: 3: Hoare triple {3324#true} call #t~ret2 := main(); {3324#true} is VALID [2020-07-17 22:22:32,170 INFO L280 TraceCheckUtils]: 4: Hoare triple {3324#true} ~a~0 := 10;~b~0 := 0; {3328#(<= 10 main_~a~0)} is VALID [2020-07-17 22:22:32,170 INFO L263 TraceCheckUtils]: 5: Hoare triple {3328#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {3324#true} is VALID [2020-07-17 22:22:32,170 INFO L280 TraceCheckUtils]: 6: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,171 INFO L280 TraceCheckUtils]: 7: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,171 INFO L263 TraceCheckUtils]: 8: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,171 INFO L280 TraceCheckUtils]: 9: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,171 INFO L280 TraceCheckUtils]: 10: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,172 INFO L263 TraceCheckUtils]: 11: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,172 INFO L280 TraceCheckUtils]: 12: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,172 INFO L280 TraceCheckUtils]: 13: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,172 INFO L263 TraceCheckUtils]: 14: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,173 INFO L280 TraceCheckUtils]: 15: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,173 INFO L280 TraceCheckUtils]: 16: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,173 INFO L263 TraceCheckUtils]: 17: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,174 INFO L280 TraceCheckUtils]: 18: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,174 INFO L280 TraceCheckUtils]: 19: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,174 INFO L263 TraceCheckUtils]: 20: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,175 INFO L280 TraceCheckUtils]: 21: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,178 INFO L280 TraceCheckUtils]: 22: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,178 INFO L263 TraceCheckUtils]: 23: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,180 INFO L280 TraceCheckUtils]: 24: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,181 INFO L280 TraceCheckUtils]: 25: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,182 INFO L263 TraceCheckUtils]: 26: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,182 INFO L280 TraceCheckUtils]: 27: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,182 INFO L280 TraceCheckUtils]: 28: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,183 INFO L263 TraceCheckUtils]: 29: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,183 INFO L280 TraceCheckUtils]: 30: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,186 INFO L280 TraceCheckUtils]: 31: Hoare triple {3387#(= sum_~n |sum_#in~n|)} assume !(~n <= 0); {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,186 INFO L263 TraceCheckUtils]: 32: Hoare triple {3387#(= sum_~n |sum_#in~n|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,186 INFO L280 TraceCheckUtils]: 33: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3387#(= sum_~n |sum_#in~n|)} is VALID [2020-07-17 22:22:32,187 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 [2020-07-17 22:22:32,187 INFO L280 TraceCheckUtils]: 35: Hoare triple {3649#(<= |sum_#in~n| 0)} assume true; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:32,189 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 [2020-07-17 22:22:32,189 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 [2020-07-17 22:22:32,190 INFO L280 TraceCheckUtils]: 38: Hoare triple {3648#(<= |sum_#in~n| 1)} assume true; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:32,191 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 [2020-07-17 22:22:32,192 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 [2020-07-17 22:22:32,192 INFO L280 TraceCheckUtils]: 41: Hoare triple {3643#(<= |sum_#in~n| 2)} assume true; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:32,193 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 [2020-07-17 22:22:32,193 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 [2020-07-17 22:22:32,194 INFO L280 TraceCheckUtils]: 44: Hoare triple {3632#(<= |sum_#in~n| 3)} assume true; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:32,195 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 [2020-07-17 22:22:32,195 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 [2020-07-17 22:22:32,195 INFO L280 TraceCheckUtils]: 47: Hoare triple {3615#(<= |sum_#in~n| 4)} assume true; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:32,197 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 [2020-07-17 22:22:32,197 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 [2020-07-17 22:22:32,198 INFO L280 TraceCheckUtils]: 50: Hoare triple {3592#(<= |sum_#in~n| 5)} assume true; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-17 22:22:32,199 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 [2020-07-17 22:22:32,200 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 [2020-07-17 22:22:32,201 INFO L280 TraceCheckUtils]: 53: Hoare triple {3563#(<= |sum_#in~n| 6)} assume true; {3563#(<= |sum_#in~n| 6)} is VALID [2020-07-17 22:22:32,202 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 [2020-07-17 22:22:32,203 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 [2020-07-17 22:22:32,203 INFO L280 TraceCheckUtils]: 56: Hoare triple {3528#(<= |sum_#in~n| 7)} assume true; {3528#(<= |sum_#in~n| 7)} is VALID [2020-07-17 22:22:32,205 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 [2020-07-17 22:22:32,205 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 [2020-07-17 22:22:32,206 INFO L280 TraceCheckUtils]: 59: Hoare triple {3487#(<= |sum_#in~n| 8)} assume true; {3487#(<= |sum_#in~n| 8)} is VALID [2020-07-17 22:22:32,207 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 [2020-07-17 22:22:32,207 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 [2020-07-17 22:22:32,207 INFO L280 TraceCheckUtils]: 62: Hoare triple {3440#(<= |sum_#in~n| 9)} assume true; {3440#(<= |sum_#in~n| 9)} is VALID [2020-07-17 22:22:32,208 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3440#(<= |sum_#in~n| 9)} {3328#(<= 10 main_~a~0)} #32#return; {3325#false} is VALID [2020-07-17 22:22:32,208 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 [2020-07-17 22:22:32,208 INFO L280 TraceCheckUtils]: 65: Hoare triple {3325#false} assume ~result~0 != ~a~0 + ~b~0; {3325#false} is VALID [2020-07-17 22:22:32,209 INFO L280 TraceCheckUtils]: 66: Hoare triple {3325#false} assume !false; {3325#false} is VALID [2020-07-17 22:22:32,213 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2020-07-17 22:22:32,214 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578160003] [2020-07-17 22:22:32,214 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1478534001] [2020-07-17 22:22:32,214 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 [2020-07-17 22:22:32,268 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2020-07-17 22:22:32,268 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-17 22:22:32,269 INFO L264 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 22 conjunts are in the unsatisfiable core [2020-07-17 22:22:32,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:32,288 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:22:32,539 INFO L263 TraceCheckUtils]: 0: Hoare triple {3324#true} call ULTIMATE.init(); {3324#true} is VALID [2020-07-17 22:22:32,539 INFO L280 TraceCheckUtils]: 1: Hoare triple {3324#true} assume true; {3324#true} is VALID [2020-07-17 22:22:32,539 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3324#true} {3324#true} #26#return; {3324#true} is VALID [2020-07-17 22:22:32,539 INFO L263 TraceCheckUtils]: 3: Hoare triple {3324#true} call #t~ret2 := main(); {3324#true} is VALID [2020-07-17 22:22:32,540 INFO L280 TraceCheckUtils]: 4: Hoare triple {3324#true} ~a~0 := 10;~b~0 := 0; {3328#(<= 10 main_~a~0)} is VALID [2020-07-17 22:22:32,540 INFO L263 TraceCheckUtils]: 5: Hoare triple {3328#(<= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {3324#true} is VALID [2020-07-17 22:22:32,540 INFO L280 TraceCheckUtils]: 6: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:32,541 INFO L280 TraceCheckUtils]: 7: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:32,541 INFO L263 TraceCheckUtils]: 8: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,541 INFO L280 TraceCheckUtils]: 9: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:32,541 INFO L280 TraceCheckUtils]: 10: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:32,542 INFO L263 TraceCheckUtils]: 11: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,542 INFO L280 TraceCheckUtils]: 12: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:32,542 INFO L280 TraceCheckUtils]: 13: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:32,542 INFO L263 TraceCheckUtils]: 14: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,543 INFO L280 TraceCheckUtils]: 15: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:32,543 INFO L280 TraceCheckUtils]: 16: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:32,543 INFO L263 TraceCheckUtils]: 17: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,544 INFO L280 TraceCheckUtils]: 18: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:32,544 INFO L280 TraceCheckUtils]: 19: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:32,544 INFO L263 TraceCheckUtils]: 20: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,545 INFO L280 TraceCheckUtils]: 21: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:32,545 INFO L280 TraceCheckUtils]: 22: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:32,545 INFO L263 TraceCheckUtils]: 23: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,545 INFO L280 TraceCheckUtils]: 24: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:32,546 INFO L280 TraceCheckUtils]: 25: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:32,546 INFO L263 TraceCheckUtils]: 26: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,546 INFO L280 TraceCheckUtils]: 27: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:32,547 INFO L280 TraceCheckUtils]: 28: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:32,547 INFO L263 TraceCheckUtils]: 29: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,547 INFO L280 TraceCheckUtils]: 30: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:32,548 INFO L280 TraceCheckUtils]: 31: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} assume !(~n <= 0); {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:32,548 INFO L263 TraceCheckUtils]: 32: Hoare triple {3671#(<= |sum_#in~n| sum_~n)} call #t~ret0 := sum(~n - 1, 1 + ~m); {3324#true} is VALID [2020-07-17 22:22:32,548 INFO L280 TraceCheckUtils]: 33: Hoare triple {3324#true} ~n := #in~n;~m := #in~m; {3671#(<= |sum_#in~n| sum_~n)} is VALID [2020-07-17 22:22:32,549 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 [2020-07-17 22:22:32,549 INFO L280 TraceCheckUtils]: 35: Hoare triple {3649#(<= |sum_#in~n| 0)} assume true; {3649#(<= |sum_#in~n| 0)} is VALID [2020-07-17 22:22:32,550 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 [2020-07-17 22:22:32,550 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 [2020-07-17 22:22:32,551 INFO L280 TraceCheckUtils]: 38: Hoare triple {3648#(<= |sum_#in~n| 1)} assume true; {3648#(<= |sum_#in~n| 1)} is VALID [2020-07-17 22:22:32,552 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 [2020-07-17 22:22:32,554 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 [2020-07-17 22:22:32,556 INFO L280 TraceCheckUtils]: 41: Hoare triple {3643#(<= |sum_#in~n| 2)} assume true; {3643#(<= |sum_#in~n| 2)} is VALID [2020-07-17 22:22:32,560 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 [2020-07-17 22:22:32,561 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 [2020-07-17 22:22:32,561 INFO L280 TraceCheckUtils]: 44: Hoare triple {3632#(<= |sum_#in~n| 3)} assume true; {3632#(<= |sum_#in~n| 3)} is VALID [2020-07-17 22:22:32,562 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 [2020-07-17 22:22:32,563 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 [2020-07-17 22:22:32,564 INFO L280 TraceCheckUtils]: 47: Hoare triple {3615#(<= |sum_#in~n| 4)} assume true; {3615#(<= |sum_#in~n| 4)} is VALID [2020-07-17 22:22:32,565 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 [2020-07-17 22:22:32,565 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 [2020-07-17 22:22:32,566 INFO L280 TraceCheckUtils]: 50: Hoare triple {3592#(<= |sum_#in~n| 5)} assume true; {3592#(<= |sum_#in~n| 5)} is VALID [2020-07-17 22:22:32,566 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 [2020-07-17 22:22:32,567 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 [2020-07-17 22:22:32,567 INFO L280 TraceCheckUtils]: 53: Hoare triple {3563#(<= |sum_#in~n| 6)} assume true; {3563#(<= |sum_#in~n| 6)} is VALID [2020-07-17 22:22:32,568 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 [2020-07-17 22:22:32,569 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 [2020-07-17 22:22:32,569 INFO L280 TraceCheckUtils]: 56: Hoare triple {3528#(<= |sum_#in~n| 7)} assume true; {3528#(<= |sum_#in~n| 7)} is VALID [2020-07-17 22:22:32,570 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 [2020-07-17 22:22:32,570 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 [2020-07-17 22:22:32,571 INFO L280 TraceCheckUtils]: 59: Hoare triple {3487#(<= |sum_#in~n| 8)} assume true; {3487#(<= |sum_#in~n| 8)} is VALID [2020-07-17 22:22:32,577 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 [2020-07-17 22:22:32,578 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 [2020-07-17 22:22:32,578 INFO L280 TraceCheckUtils]: 62: Hoare triple {3440#(<= |sum_#in~n| 9)} assume true; {3440#(<= |sum_#in~n| 9)} is VALID [2020-07-17 22:22:32,579 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3440#(<= |sum_#in~n| 9)} {3328#(<= 10 main_~a~0)} #32#return; {3325#false} is VALID [2020-07-17 22:22:32,579 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 [2020-07-17 22:22:32,579 INFO L280 TraceCheckUtils]: 65: Hoare triple {3325#false} assume ~result~0 != ~a~0 + ~b~0; {3325#false} is VALID [2020-07-17 22:22:32,579 INFO L280 TraceCheckUtils]: 66: Hoare triple {3325#false} assume !false; {3325#false} is VALID [2020-07-17 22:22:32,582 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2020-07-17 22:22:32,583 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:22:32,583 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 15 [2020-07-17 22:22:32,583 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903244653] [2020-07-17 22:22:32,584 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 67 [2020-07-17 22:22:32,613 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:22:32,614 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states. [2020-07-17 22:22:32,685 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:22:32,685 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-07-17 22:22:32,685 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:22:32,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-07-17 22:22:32,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2020-07-17 22:22:32,686 INFO L87 Difference]: Start difference. First operand 42 states and 43 transitions. Second operand 15 states. [2020-07-17 22:22:33,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:33,022 INFO L93 Difference]: Finished difference Result 49 states and 50 transitions. [2020-07-17 22:22:33,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-17 22:22:33,023 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 67 [2020-07-17 22:22:33,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:22:33,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-07-17 22:22:33,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 50 transitions. [2020-07-17 22:22:33,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-07-17 22:22:33,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 50 transitions. [2020-07-17 22:22:33,027 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 50 transitions. [2020-07-17 22:22:33,096 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:22:33,098 INFO L225 Difference]: With dead ends: 49 [2020-07-17 22:22:33,101 INFO L226 Difference]: Without dead ends: 45 [2020-07-17 22:22:33,102 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 [2020-07-17 22:22:33,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-07-17 22:22:33,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2020-07-17 22:22:33,114 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:22:33,114 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand 45 states. [2020-07-17 22:22:33,114 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-17 22:22:33,115 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-17 22:22:33,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:33,117 INFO L93 Difference]: Finished difference Result 45 states and 46 transitions. [2020-07-17 22:22:33,117 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2020-07-17 22:22:33,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:22:33,117 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:22:33,118 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-17 22:22:33,118 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-17 22:22:33,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:22:33,120 INFO L93 Difference]: Finished difference Result 45 states and 46 transitions. [2020-07-17 22:22:33,120 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2020-07-17 22:22:33,120 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:22:33,120 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:22:33,121 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:22:33,121 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:22:33,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-07-17 22:22:33,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 46 transitions. [2020-07-17 22:22:33,122 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 46 transitions. Word has length 67 [2020-07-17 22:22:33,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:22:33,123 INFO L479 AbstractCegarLoop]: Abstraction has 45 states and 46 transitions. [2020-07-17 22:22:33,123 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-07-17 22:22:33,123 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2020-07-17 22:22:33,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-07-17 22:22:33,124 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:22:33,125 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:22:33,337 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:22:33,338 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:22:33,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:22:33,339 INFO L82 PathProgramCache]: Analyzing trace with hash 1540970204, now seen corresponding path program 10 times [2020-07-17 22:22:33,339 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:22:33,340 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866035925] [2020-07-17 22:22:33,340 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:22:33,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:33,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:33,458 INFO L280 TraceCheckUtils]: 0: Hoare triple {4069#true} assume true; {4069#true} is VALID [2020-07-17 22:22:33,459 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4069#true} {4069#true} #26#return; {4069#true} is VALID [2020-07-17 22:22:33,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:33,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:33,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:33,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:34,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:34,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:34,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:34,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:34,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:34,592 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 [2020-07-17 22:22:34,593 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 [2020-07-17 22:22:34,594 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 [2020-07-17 22:22:34,596 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 [2020-07-17 22:22:34,598 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 [2020-07-17 22:22:34,599 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 [2020-07-17 22:22:34,599 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 [2020-07-17 22:22:34,600 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 [2020-07-17 22:22:34,601 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 [2020-07-17 22:22:34,602 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 [2020-07-17 22:22:34,603 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 [2020-07-17 22:22:34,605 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 [2020-07-17 22:22:34,606 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 [2020-07-17 22:22:34,607 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 [2020-07-17 22:22:34,608 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 [2020-07-17 22:22:34,609 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 [2020-07-17 22:22:34,610 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 [2020-07-17 22:22:34,611 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 [2020-07-17 22:22:34,611 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 [2020-07-17 22:22:34,612 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 [2020-07-17 22:22:34,612 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 [2020-07-17 22:22:34,613 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 [2020-07-17 22:22:34,614 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 [2020-07-17 22:22:34,616 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 [2020-07-17 22:22:34,617 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 [2020-07-17 22:22:34,618 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 [2020-07-17 22:22:34,619 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 [2020-07-17 22:22:34,620 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 [2020-07-17 22:22:34,621 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 [2020-07-17 22:22:34,623 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 [2020-07-17 22:22:34,625 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 [2020-07-17 22:22:34,626 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 [2020-07-17 22:22:34,626 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 [2020-07-17 22:22:34,627 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 [2020-07-17 22:22:34,627 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 [2020-07-17 22:22:34,628 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 [2020-07-17 22:22:34,628 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 [2020-07-17 22:22:34,629 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 [2020-07-17 22:22:34,630 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 [2020-07-17 22:22:34,630 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 [2020-07-17 22:22:34,632 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 [2020-07-17 22:22:34,632 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 [2020-07-17 22:22:34,634 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 [2020-07-17 22:22:34,635 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 [2020-07-17 22:22:34,636 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 [2020-07-17 22:22:34,638 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 [2020-07-17 22:22:34,640 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 [2020-07-17 22:22:34,641 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 [2020-07-17 22:22:34,643 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 [2020-07-17 22:22:34,644 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 [2020-07-17 22:22:34,645 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 [2020-07-17 22:22:34,646 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 [2020-07-17 22:22:34,649 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 [2020-07-17 22:22:34,649 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 [2020-07-17 22:22:34,650 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 [2020-07-17 22:22:34,650 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 [2020-07-17 22:22:34,651 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 [2020-07-17 22:22:34,651 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 [2020-07-17 22:22:34,652 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 [2020-07-17 22:22:34,653 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 [2020-07-17 22:22:34,653 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 [2020-07-17 22:22:34,654 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 [2020-07-17 22:22:34,654 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 [2020-07-17 22:22:34,655 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 [2020-07-17 22:22:34,655 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 [2020-07-17 22:22:34,656 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 [2020-07-17 22:22:34,657 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 [2020-07-17 22:22:34,659 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 [2020-07-17 22:22:34,660 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 [2020-07-17 22:22:34,661 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 [2020-07-17 22:22:34,663 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 [2020-07-17 22:22:34,664 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 [2020-07-17 22:22:34,665 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 [2020-07-17 22:22:34,667 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 [2020-07-17 22:22:34,668 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 [2020-07-17 22:22:34,669 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 [2020-07-17 22:22:34,671 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 [2020-07-17 22:22:34,672 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 [2020-07-17 22:22:34,673 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 [2020-07-17 22:22:34,676 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 [2020-07-17 22:22:34,679 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 [2020-07-17 22:22:34,679 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 [2020-07-17 22:22:34,680 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 [2020-07-17 22:22:34,680 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 [2020-07-17 22:22:34,681 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 [2020-07-17 22:22:34,682 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 [2020-07-17 22:22:34,682 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 [2020-07-17 22:22:34,683 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 [2020-07-17 22:22:34,684 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 [2020-07-17 22:22:34,684 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 [2020-07-17 22:22:34,685 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 [2020-07-17 22:22:34,685 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 [2020-07-17 22:22:34,686 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 [2020-07-17 22:22:34,687 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 [2020-07-17 22:22:34,687 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 [2020-07-17 22:22:34,688 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 [2020-07-17 22:22:34,689 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 [2020-07-17 22:22:34,690 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 [2020-07-17 22:22:34,692 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 [2020-07-17 22:22:34,693 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 [2020-07-17 22:22:34,694 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 [2020-07-17 22:22:34,696 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 [2020-07-17 22:22:34,697 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 [2020-07-17 22:22:34,698 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 [2020-07-17 22:22:34,700 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 [2020-07-17 22:22:34,701 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 [2020-07-17 22:22:34,702 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 [2020-07-17 22:22:34,703 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 [2020-07-17 22:22:34,704 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 [2020-07-17 22:22:34,705 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 [2020-07-17 22:22:34,706 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 [2020-07-17 22:22:34,707 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 [2020-07-17 22:22:34,708 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 [2020-07-17 22:22:34,710 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 [2020-07-17 22:22:34,714 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 [2020-07-17 22:22:34,715 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 [2020-07-17 22:22:34,715 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 [2020-07-17 22:22:34,717 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 [2020-07-17 22:22:34,717 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 [2020-07-17 22:22:34,717 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 [2020-07-17 22:22:34,718 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 [2020-07-17 22:22:34,719 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 [2020-07-17 22:22:34,719 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 [2020-07-17 22:22:34,720 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 [2020-07-17 22:22:34,721 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 [2020-07-17 22:22:34,721 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 [2020-07-17 22:22:34,721 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 [2020-07-17 22:22:34,722 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 [2020-07-17 22:22:34,722 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 [2020-07-17 22:22:34,723 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 [2020-07-17 22:22:34,724 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 [2020-07-17 22:22:34,724 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 [2020-07-17 22:22:34,725 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 [2020-07-17 22:22:34,726 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 [2020-07-17 22:22:34,726 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 [2020-07-17 22:22:34,728 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 [2020-07-17 22:22:34,732 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 [2020-07-17 22:22:34,733 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 [2020-07-17 22:22:34,735 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 [2020-07-17 22:22:34,736 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 [2020-07-17 22:22:34,736 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 [2020-07-17 22:22:34,738 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 [2020-07-17 22:22:34,739 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 [2020-07-17 22:22:34,740 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 [2020-07-17 22:22:34,742 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 [2020-07-17 22:22:34,743 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 [2020-07-17 22:22:34,744 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 [2020-07-17 22:22:34,745 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 [2020-07-17 22:22:34,746 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 [2020-07-17 22:22:34,747 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 [2020-07-17 22:22:34,748 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 [2020-07-17 22:22:34,749 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 [2020-07-17 22:22:34,750 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 [2020-07-17 22:22:34,752 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 [2020-07-17 22:22:34,758 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 [2020-07-17 22:22:34,759 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 [2020-07-17 22:22:34,759 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 [2020-07-17 22:22:34,759 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 [2020-07-17 22:22:34,760 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 [2020-07-17 22:22:34,760 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 [2020-07-17 22:22:34,761 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 [2020-07-17 22:22:34,762 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 [2020-07-17 22:22:34,762 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 [2020-07-17 22:22:34,762 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 [2020-07-17 22:22:34,763 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 [2020-07-17 22:22:34,763 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 [2020-07-17 22:22:34,764 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 [2020-07-17 22:22:34,764 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 [2020-07-17 22:22:34,765 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 [2020-07-17 22:22:34,765 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 [2020-07-17 22:22:34,766 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 [2020-07-17 22:22:34,766 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 [2020-07-17 22:22:34,767 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 [2020-07-17 22:22:34,768 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 [2020-07-17 22:22:34,768 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 [2020-07-17 22:22:34,770 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 [2020-07-17 22:22:34,771 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 [2020-07-17 22:22:34,772 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 [2020-07-17 22:22:34,774 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 [2020-07-17 22:22:34,775 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 [2020-07-17 22:22:34,775 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 [2020-07-17 22:22:34,777 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 [2020-07-17 22:22:34,778 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 [2020-07-17 22:22:34,779 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 [2020-07-17 22:22:34,780 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 [2020-07-17 22:22:34,781 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 [2020-07-17 22:22:34,782 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 [2020-07-17 22:22:34,783 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 [2020-07-17 22:22:34,784 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 [2020-07-17 22:22:34,785 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 [2020-07-17 22:22:34,787 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 [2020-07-17 22:22:34,788 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 [2020-07-17 22:22:34,788 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 [2020-07-17 22:22:34,790 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 [2020-07-17 22:22:34,791 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 [2020-07-17 22:22:34,792 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 [2020-07-17 22:22:34,794 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 [2020-07-17 22:22:34,795 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 [2020-07-17 22:22:34,796 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 [2020-07-17 22:22:34,797 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 [2020-07-17 22:22:34,804 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 [2020-07-17 22:22:34,805 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 [2020-07-17 22:22:34,805 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 [2020-07-17 22:22:34,806 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 [2020-07-17 22:22:34,807 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 [2020-07-17 22:22:34,807 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 [2020-07-17 22:22:34,808 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 [2020-07-17 22:22:34,808 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 [2020-07-17 22:22:34,808 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 [2020-07-17 22:22:34,809 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 [2020-07-17 22:22:34,810 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 [2020-07-17 22:22:34,810 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 [2020-07-17 22:22:34,811 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 [2020-07-17 22:22:34,811 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 [2020-07-17 22:22:34,812 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 [2020-07-17 22:22:34,812 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 [2020-07-17 22:22:34,813 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 [2020-07-17 22:22:34,813 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 [2020-07-17 22:22:34,814 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 [2020-07-17 22:22:34,814 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 [2020-07-17 22:22:34,815 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 [2020-07-17 22:22:34,815 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 [2020-07-17 22:22:34,816 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 [2020-07-17 22:22:34,816 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 [2020-07-17 22:22:34,817 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 [2020-07-17 22:22:34,818 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 [2020-07-17 22:22:34,819 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 [2020-07-17 22:22:34,821 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 [2020-07-17 22:22:34,822 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 [2020-07-17 22:22:34,823 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 [2020-07-17 22:22:34,825 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 [2020-07-17 22:22:34,826 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 [2020-07-17 22:22:34,826 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 [2020-07-17 22:22:34,828 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 [2020-07-17 22:22:34,830 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 [2020-07-17 22:22:34,830 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 [2020-07-17 22:22:34,832 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 [2020-07-17 22:22:34,833 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 [2020-07-17 22:22:34,834 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 [2020-07-17 22:22:34,836 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 [2020-07-17 22:22:34,837 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 [2020-07-17 22:22:34,837 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 [2020-07-17 22:22:34,839 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 [2020-07-17 22:22:34,841 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 [2020-07-17 22:22:34,842 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 [2020-07-17 22:22:34,845 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 [2020-07-17 22:22:34,846 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 [2020-07-17 22:22:34,846 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 [2020-07-17 22:22:34,848 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 [2020-07-17 22:22:34,849 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 [2020-07-17 22:22:34,850 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 [2020-07-17 22:22:34,852 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 [2020-07-17 22:22:34,865 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 [2020-07-17 22:22:34,869 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 [2020-07-17 22:22:34,870 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 [2020-07-17 22:22:34,870 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 [2020-07-17 22:22:34,871 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 [2020-07-17 22:22:34,871 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 [2020-07-17 22:22:34,872 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 [2020-07-17 22:22:34,873 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 [2020-07-17 22:22:34,874 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 [2020-07-17 22:22:34,874 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 [2020-07-17 22:22:34,876 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 [2020-07-17 22:22:34,877 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 [2020-07-17 22:22:34,877 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 [2020-07-17 22:22:34,878 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 [2020-07-17 22:22:34,878 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 [2020-07-17 22:22:34,879 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 [2020-07-17 22:22:34,880 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 [2020-07-17 22:22:34,880 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 [2020-07-17 22:22:34,880 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 [2020-07-17 22:22:34,881 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 [2020-07-17 22:22:34,882 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 [2020-07-17 22:22:34,882 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 [2020-07-17 22:22:34,883 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 [2020-07-17 22:22:34,884 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 [2020-07-17 22:22:34,885 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 [2020-07-17 22:22:34,886 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 [2020-07-17 22:22:34,886 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 [2020-07-17 22:22:34,887 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 [2020-07-17 22:22:34,888 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 [2020-07-17 22:22:34,888 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 [2020-07-17 22:22:34,890 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 [2020-07-17 22:22:34,892 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 [2020-07-17 22:22:34,893 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 [2020-07-17 22:22:34,895 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 [2020-07-17 22:22:34,896 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 [2020-07-17 22:22:34,897 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 [2020-07-17 22:22:34,899 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 [2020-07-17 22:22:34,900 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 [2020-07-17 22:22:34,901 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 [2020-07-17 22:22:34,902 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 [2020-07-17 22:22:34,903 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 [2020-07-17 22:22:34,904 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 [2020-07-17 22:22:34,906 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 [2020-07-17 22:22:34,907 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 [2020-07-17 22:22:34,908 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 [2020-07-17 22:22:34,910 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 [2020-07-17 22:22:34,911 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 [2020-07-17 22:22:34,912 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 [2020-07-17 22:22:34,914 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 [2020-07-17 22:22:34,915 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 [2020-07-17 22:22:34,915 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 [2020-07-17 22:22:34,917 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 [2020-07-17 22:22:34,918 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 [2020-07-17 22:22:34,919 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 [2020-07-17 22:22:34,921 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 [2020-07-17 22:22:34,922 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 [2020-07-17 22:22:34,923 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 [2020-07-17 22:22:34,925 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 [2020-07-17 22:22:34,934 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 [2020-07-17 22:22:34,935 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 [2020-07-17 22:22:34,935 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 [2020-07-17 22:22:34,936 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 [2020-07-17 22:22:34,936 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 [2020-07-17 22:22:34,937 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 [2020-07-17 22:22:34,937 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 [2020-07-17 22:22:34,938 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 [2020-07-17 22:22:34,939 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 [2020-07-17 22:22:34,939 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 [2020-07-17 22:22:34,940 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 [2020-07-17 22:22:34,940 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 [2020-07-17 22:22:34,941 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 [2020-07-17 22:22:34,941 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 [2020-07-17 22:22:34,942 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 [2020-07-17 22:22:34,942 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 [2020-07-17 22:22:34,943 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 [2020-07-17 22:22:34,943 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 [2020-07-17 22:22:34,944 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 [2020-07-17 22:22:34,944 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 [2020-07-17 22:22:34,944 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 [2020-07-17 22:22:34,945 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 [2020-07-17 22:22:34,946 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 [2020-07-17 22:22:34,946 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 [2020-07-17 22:22:34,946 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 [2020-07-17 22:22:34,947 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 [2020-07-17 22:22:34,947 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 [2020-07-17 22:22:34,948 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 [2020-07-17 22:22:34,949 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 [2020-07-17 22:22:34,949 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 [2020-07-17 22:22:34,950 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 [2020-07-17 22:22:34,951 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 [2020-07-17 22:22:34,951 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 [2020-07-17 22:22:34,953 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 [2020-07-17 22:22:34,955 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 [2020-07-17 22:22:34,956 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 [2020-07-17 22:22:34,958 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 [2020-07-17 22:22:34,959 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 [2020-07-17 22:22:34,960 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 [2020-07-17 22:22:34,961 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 [2020-07-17 22:22:34,962 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 [2020-07-17 22:22:34,963 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 [2020-07-17 22:22:34,965 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 [2020-07-17 22:22:34,966 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 [2020-07-17 22:22:34,966 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 [2020-07-17 22:22:34,968 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 [2020-07-17 22:22:34,969 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 [2020-07-17 22:22:34,970 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 [2020-07-17 22:22:34,971 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 [2020-07-17 22:22:34,972 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 [2020-07-17 22:22:34,973 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 [2020-07-17 22:22:34,974 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 [2020-07-17 22:22:34,975 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 [2020-07-17 22:22:34,975 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 [2020-07-17 22:22:34,977 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 [2020-07-17 22:22:34,978 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 [2020-07-17 22:22:34,983 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 [2020-07-17 22:22:34,986 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 [2020-07-17 22:22:34,988 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 [2020-07-17 22:22:34,990 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 [2020-07-17 22:22:34,992 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 [2020-07-17 22:22:34,993 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 [2020-07-17 22:22:34,993 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 [2020-07-17 22:22:34,995 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 [2020-07-17 22:22:35,006 INFO L263 TraceCheckUtils]: 0: Hoare triple {4069#true} call ULTIMATE.init(); {4069#true} is VALID [2020-07-17 22:22:35,006 INFO L280 TraceCheckUtils]: 1: Hoare triple {4069#true} assume true; {4069#true} is VALID [2020-07-17 22:22:35,006 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4069#true} {4069#true} #26#return; {4069#true} is VALID [2020-07-17 22:22:35,006 INFO L263 TraceCheckUtils]: 3: Hoare triple {4069#true} call #t~ret2 := main(); {4069#true} is VALID [2020-07-17 22:22:35,007 INFO L280 TraceCheckUtils]: 4: Hoare triple {4069#true} ~a~0 := 10;~b~0 := 0; {4073#(<= main_~a~0 10)} is VALID [2020-07-17 22:22:35,007 INFO L263 TraceCheckUtils]: 5: Hoare triple {4073#(<= main_~a~0 10)} call #t~ret1 := sum(~a~0, ~b~0); {4069#true} is VALID [2020-07-17 22:22:35,008 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 [2020-07-17 22:22:35,009 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 [2020-07-17 22:22:35,009 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 [2020-07-17 22:22:35,009 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 [2020-07-17 22:22:35,010 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 [2020-07-17 22:22:35,010 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 [2020-07-17 22:22:35,011 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 [2020-07-17 22:22:35,011 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 [2020-07-17 22:22:35,011 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 [2020-07-17 22:22:35,012 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 [2020-07-17 22:22:35,013 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 [2020-07-17 22:22:35,013 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 [2020-07-17 22:22:35,013 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 [2020-07-17 22:22:35,014 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 [2020-07-17 22:22:35,014 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 [2020-07-17 22:22:35,015 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 [2020-07-17 22:22:35,016 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 [2020-07-17 22:22:35,016 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 [2020-07-17 22:22:35,016 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 [2020-07-17 22:22:35,017 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 [2020-07-17 22:22:35,017 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 [2020-07-17 22:22:35,018 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 [2020-07-17 22:22:35,018 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 [2020-07-17 22:22:35,018 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 [2020-07-17 22:22:35,019 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 [2020-07-17 22:22:35,020 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 [2020-07-17 22:22:35,020 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 [2020-07-17 22:22:35,020 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 [2020-07-17 22:22:35,021 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 [2020-07-17 22:22:35,021 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 [2020-07-17 22:22:35,022 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 [2020-07-17 22:22:35,023 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 [2020-07-17 22:22:35,024 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 [2020-07-17 22:22:35,026 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 [2020-07-17 22:22:35,027 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 [2020-07-17 22:22:35,028 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 [2020-07-17 22:22:35,030 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 [2020-07-17 22:22:35,031 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 [2020-07-17 22:22:35,031 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 [2020-07-17 22:22:35,033 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 [2020-07-17 22:22:35,034 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 [2020-07-17 22:22:35,035 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 [2020-07-17 22:22:35,037 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 [2020-07-17 22:22:35,038 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 [2020-07-17 22:22:35,038 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 [2020-07-17 22:22:35,040 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 [2020-07-17 22:22:35,041 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 [2020-07-17 22:22:35,042 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 [2020-07-17 22:22:35,044 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 [2020-07-17 22:22:35,045 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 [2020-07-17 22:22:35,046 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 [2020-07-17 22:22:35,048 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 [2020-07-17 22:22:35,049 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 [2020-07-17 22:22:35,049 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 [2020-07-17 22:22:35,051 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 [2020-07-17 22:22:35,052 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 [2020-07-17 22:22:35,053 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 [2020-07-17 22:22:35,055 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 [2020-07-17 22:22:35,056 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 [2020-07-17 22:22:35,056 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 [2020-07-17 22:22:35,058 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 [2020-07-17 22:22:35,059 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 [2020-07-17 22:22:35,060 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 [2020-07-17 22:22:35,061 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 [2020-07-17 22:22:35,062 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 [2020-07-17 22:22:35,063 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 [2020-07-17 22:22:35,063 INFO L280 TraceCheckUtils]: 72: Hoare triple {4070#false} assume !false; {4070#false} is VALID [2020-07-17 22:22:35,074 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 144 proven. 20 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2020-07-17 22:22:35,074 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866035925] [2020-07-17 22:22:35,074 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [428779370] [2020-07-17 22:22:35,074 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 [2020-07-17 22:22:35,119 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-17 22:22:35,119 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-17 22:22:35,121 INFO L264 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 97 conjunts are in the unsatisfiable core [2020-07-17 22:22:35,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:22:35,145 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:22:36,730 INFO L263 TraceCheckUtils]: 0: Hoare triple {4069#true} call ULTIMATE.init(); {4069#true} is VALID [2020-07-17 22:22:36,730 INFO L280 TraceCheckUtils]: 1: Hoare triple {4069#true} assume true; {4069#true} is VALID [2020-07-17 22:22:36,730 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4069#true} {4069#true} #26#return; {4069#true} is VALID [2020-07-17 22:22:36,731 INFO L263 TraceCheckUtils]: 3: Hoare triple {4069#true} call #t~ret2 := main(); {4069#true} is VALID [2020-07-17 22:22:36,731 INFO L280 TraceCheckUtils]: 4: Hoare triple {4069#true} ~a~0 := 10;~b~0 := 0; {4488#(= 10 main_~a~0)} is VALID [2020-07-17 22:22:36,732 INFO L263 TraceCheckUtils]: 5: Hoare triple {4488#(= 10 main_~a~0)} call #t~ret1 := sum(~a~0, ~b~0); {4069#true} is VALID [2020-07-17 22:22:36,732 INFO L280 TraceCheckUtils]: 6: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-17 22:22:36,733 INFO L280 TraceCheckUtils]: 7: Hoare triple {4495#(= sum_~m |sum_#in~m|)} assume !(~n <= 0); {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-17 22:22:36,733 INFO L263 TraceCheckUtils]: 8: Hoare triple {4495#(= sum_~m |sum_#in~m|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-17 22:22:36,733 INFO L280 TraceCheckUtils]: 9: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-17 22:22:36,734 INFO L280 TraceCheckUtils]: 10: Hoare triple {4495#(= sum_~m |sum_#in~m|)} assume !(~n <= 0); {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-17 22:22:36,734 INFO L263 TraceCheckUtils]: 11: Hoare triple {4495#(= sum_~m |sum_#in~m|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-17 22:22:36,735 INFO L280 TraceCheckUtils]: 12: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-17 22:22:36,735 INFO L280 TraceCheckUtils]: 13: Hoare triple {4495#(= sum_~m |sum_#in~m|)} assume !(~n <= 0); {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-17 22:22:36,735 INFO L263 TraceCheckUtils]: 14: Hoare triple {4495#(= sum_~m |sum_#in~m|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-17 22:22:36,736 INFO L280 TraceCheckUtils]: 15: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-17 22:22:36,736 INFO L280 TraceCheckUtils]: 16: Hoare triple {4495#(= sum_~m |sum_#in~m|)} assume !(~n <= 0); {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-17 22:22:36,736 INFO L263 TraceCheckUtils]: 17: Hoare triple {4495#(= sum_~m |sum_#in~m|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-17 22:22:36,737 INFO L280 TraceCheckUtils]: 18: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-17 22:22:36,737 INFO L280 TraceCheckUtils]: 19: Hoare triple {4495#(= sum_~m |sum_#in~m|)} assume !(~n <= 0); {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-17 22:22:36,738 INFO L263 TraceCheckUtils]: 20: Hoare triple {4495#(= sum_~m |sum_#in~m|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-17 22:22:36,738 INFO L280 TraceCheckUtils]: 21: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-17 22:22:36,739 INFO L280 TraceCheckUtils]: 22: Hoare triple {4495#(= sum_~m |sum_#in~m|)} assume !(~n <= 0); {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-17 22:22:36,739 INFO L263 TraceCheckUtils]: 23: Hoare triple {4495#(= sum_~m |sum_#in~m|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-17 22:22:36,739 INFO L280 TraceCheckUtils]: 24: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-17 22:22:36,740 INFO L280 TraceCheckUtils]: 25: Hoare triple {4495#(= sum_~m |sum_#in~m|)} assume !(~n <= 0); {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-17 22:22:36,740 INFO L263 TraceCheckUtils]: 26: Hoare triple {4495#(= sum_~m |sum_#in~m|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-17 22:22:36,742 INFO L280 TraceCheckUtils]: 27: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-17 22:22:36,742 INFO L280 TraceCheckUtils]: 28: Hoare triple {4495#(= sum_~m |sum_#in~m|)} assume !(~n <= 0); {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-17 22:22:36,742 INFO L263 TraceCheckUtils]: 29: Hoare triple {4495#(= sum_~m |sum_#in~m|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-17 22:22:36,743 INFO L280 TraceCheckUtils]: 30: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-17 22:22:36,743 INFO L280 TraceCheckUtils]: 31: Hoare triple {4495#(= sum_~m |sum_#in~m|)} assume !(~n <= 0); {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-17 22:22:36,743 INFO L263 TraceCheckUtils]: 32: Hoare triple {4495#(= sum_~m |sum_#in~m|)} call #t~ret0 := sum(~n - 1, 1 + ~m); {4069#true} is VALID [2020-07-17 22:22:36,744 INFO L280 TraceCheckUtils]: 33: Hoare triple {4069#true} ~n := #in~n;~m := #in~m; {4495#(= sum_~m |sum_#in~m|)} is VALID [2020-07-17 22:22:36,745 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 [2020-07-17 22:22:36,745 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 [2020-07-17 22:22:36,745 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 [2020-07-17 22:22:36,746 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 [2020-07-17 22:22:36,747 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 [2020-07-17 22:22:36,749 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 [2020-07-17 22:22:36,750 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 [2020-07-17 22:22:36,750 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 [2020-07-17 22:22:36,752 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 [2020-07-17 22:22:36,753 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 [2020-07-17 22:22:36,754 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 [2020-07-17 22:22:36,755 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 [2020-07-17 22:22:36,756 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 [2020-07-17 22:22:36,757 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 [2020-07-17 22:22:36,759 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 [2020-07-17 22:22:36,759 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 [2020-07-17 22:22:36,760 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 [2020-07-17 22:22:36,762 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 [2020-07-17 22:22:36,763 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 [2020-07-17 22:22:36,763 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 [2020-07-17 22:22:36,765 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 [2020-07-17 22:22:36,766 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 [2020-07-17 22:22:36,767 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 [2020-07-17 22:22:36,768 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 [2020-07-17 22:22:36,775 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 [2020-07-17 22:22:36,777 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 [2020-07-17 22:22:36,778 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 [2020-07-17 22:22:36,779 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 [2020-07-17 22:22:36,780 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 [2020-07-17 22:22:36,782 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 [2020-07-17 22:22:36,783 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 [2020-07-17 22:22:36,783 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 [2020-07-17 22:22:36,785 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 [2020-07-17 22:22:36,786 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 [2020-07-17 22:22:36,787 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 [2020-07-17 22:22:36,788 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 [2020-07-17 22:22:36,789 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 [2020-07-17 22:22:36,790 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 [2020-07-17 22:22:36,790 INFO L280 TraceCheckUtils]: 72: Hoare triple {4070#false} assume !false; {4070#false} is VALID [2020-07-17 22:22:36,803 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 19 proven. 155 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-07-17 22:22:36,804 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:22:36,804 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 29] total 54 [2020-07-17 22:22:36,804 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40265332] [2020-07-17 22:22:36,807 INFO L78 Accepts]: Start accepts. Automaton has 54 states. Word has length 73 [2020-07-17 22:23:25,309 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:23:25,309 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 54 states. [2020-07-17 22:23:25,457 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:23:25,457 INFO L459 AbstractCegarLoop]: Interpolant automaton has 54 states [2020-07-17 22:23:25,457 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:23:25,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2020-07-17 22:23:25,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=2652, Unknown=0, NotChecked=0, Total=2862 [2020-07-17 22:23:25,459 INFO L87 Difference]: Start difference. First operand 45 states and 46 transitions. Second operand 54 states. [2020-07-17 22:23:31,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:23:31,281 INFO L93 Difference]: Finished difference Result 48 states and 50 transitions. [2020-07-17 22:23:31,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-07-17 22:23:31,281 INFO L78 Accepts]: Start accepts. Automaton has 54 states. Word has length 73 [2020-07-17 22:23:31,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:23:31,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2020-07-17 22:23:31,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 50 transitions. [2020-07-17 22:23:31,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2020-07-17 22:23:31,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 50 transitions. [2020-07-17 22:23:31,286 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 50 transitions. [2020-07-17 22:23:31,368 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:23:31,368 INFO L225 Difference]: With dead ends: 48 [2020-07-17 22:23:31,368 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 22:23:31,372 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1071 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=522, Invalid=5330, Unknown=0, NotChecked=0, Total=5852 [2020-07-17 22:23:31,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 22:23:31,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 22:23:31,372 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:23:31,372 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 22:23:31,372 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 22:23:31,372 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 22:23:31,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:23:31,373 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 22:23:31,373 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:23:31,373 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:23:31,373 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:23:31,373 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 22:23:31,373 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 22:23:31,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:23:31,373 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 22:23:31,373 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:23:31,373 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:23:31,374 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:23:31,374 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:23:31,374 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:23:31,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 22:23:31,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 22:23:31,374 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 73 [2020-07-17 22:23:31,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:23:31,375 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 22:23:31,375 INFO L480 AbstractCegarLoop]: Interpolant automaton has 54 states. [2020-07-17 22:23:31,375 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:23:31,375 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:23:31,584 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:23:31,588 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 22:23:31,630 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-17 22:23:31,630 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 22:23:31,630 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 22:23:31,630 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-17 22:23:31,630 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 22:23:31,631 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 22:23:31,631 INFO L268 CegarLoopResult]: For program point sumEXIT(lines 3 9) no Hoare annotation was computed. [2020-07-17 22:23:31,631 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)) [2020-07-17 22:23:31,631 INFO L268 CegarLoopResult]: For program point L7-1(line 7) no Hoare annotation was computed. [2020-07-17 22:23:31,631 INFO L268 CegarLoopResult]: For program point L4(lines 4 8) no Hoare annotation was computed. [2020-07-17 22:23:31,631 INFO L268 CegarLoopResult]: For program point sumFINAL(lines 3 9) no Hoare annotation was computed. [2020-07-17 22:23:31,631 INFO L271 CegarLoopResult]: At program point sumENTRY(lines 3 9) the Hoare annotation is: true [2020-07-17 22:23:31,632 INFO L268 CegarLoopResult]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 16) no Hoare annotation was computed. [2020-07-17 22:23:31,632 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 11 18) the Hoare annotation is: true [2020-07-17 22:23:31,632 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 11 18) no Hoare annotation was computed. [2020-07-17 22:23:31,632 INFO L268 CegarLoopResult]: For program point L16(line 16) no Hoare annotation was computed. [2020-07-17 22:23:31,632 INFO L268 CegarLoopResult]: For program point L15(lines 15 17) no Hoare annotation was computed. [2020-07-17 22:23:31,632 INFO L264 CegarLoopResult]: At program point L14(line 14) the Hoare annotation is: (= 10 main_~a~0) [2020-07-17 22:23:31,632 INFO L268 CegarLoopResult]: For program point L14-1(line 14) no Hoare annotation was computed. [2020-07-17 22:23:31,632 INFO L268 CegarLoopResult]: For program point L15-2(lines 11 18) no Hoare annotation was computed. [2020-07-17 22:23:31,636 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 22:23:31,636 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-17 22:23:31,637 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 22:23:31,637 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 22:23:31,637 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-17 22:23:31,637 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-17 22:23:31,637 WARN L170 areAnnotationChecker]: L14-1 has no Hoare annotation [2020-07-17 22:23:31,637 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 22:23:31,637 WARN L170 areAnnotationChecker]: sumFINAL has no Hoare annotation [2020-07-17 22:23:31,637 WARN L170 areAnnotationChecker]: L7-1 has no Hoare annotation [2020-07-17 22:23:31,638 WARN L170 areAnnotationChecker]: L14-1 has no Hoare annotation [2020-07-17 22:23:31,638 WARN L170 areAnnotationChecker]: sumEXIT has no Hoare annotation [2020-07-17 22:23:31,638 WARN L170 areAnnotationChecker]: sumEXIT has no Hoare annotation [2020-07-17 22:23:31,638 WARN L170 areAnnotationChecker]: L7-1 has no Hoare annotation [2020-07-17 22:23:31,638 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-17 22:23:31,638 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-17 22:23:31,638 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-17 22:23:31,638 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-17 22:23:31,638 WARN L170 areAnnotationChecker]: L15-2 has no Hoare annotation [2020-07-17 22:23:31,638 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 22:23:31,638 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. [2020-07-17 22:23:31,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 10:23:31 BoogieIcfgContainer [2020-07-17 22:23:31,641 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 22:23:31,643 INFO L168 Benchmark]: Toolchain (without parser) took 71624.67 ms. Allocated memory was 143.7 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 101.8 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 741.1 MB. Max. memory is 7.1 GB. [2020-07-17 22:23:31,644 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 143.7 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-17 22:23:31,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 271.15 ms. Allocated memory is still 143.7 MB. Free memory was 101.3 MB in the beginning and 91.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2020-07-17 22:23:31,644 INFO L168 Benchmark]: Boogie Preprocessor took 25.69 ms. Allocated memory is still 143.7 MB. Free memory was 91.9 MB in the beginning and 90.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2020-07-17 22:23:31,645 INFO L168 Benchmark]: RCFGBuilder took 370.48 ms. Allocated memory was 143.7 MB in the beginning and 201.3 MB in the end (delta: 57.7 MB). Free memory was 90.6 MB in the beginning and 166.0 MB in the end (delta: -75.4 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2020-07-17 22:23:31,645 INFO L168 Benchmark]: TraceAbstraction took 70947.11 ms. Allocated memory was 201.3 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 165.3 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 746.9 MB. Max. memory is 7.1 GB. [2020-07-17 22:23:31,648 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 0.60 ms. Allocated memory is still 143.7 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 271.15 ms. Allocated memory is still 143.7 MB. Free memory was 101.3 MB in the beginning and 91.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.69 ms. Allocated memory is still 143.7 MB. Free memory was 91.9 MB in the beginning and 90.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 370.48 ms. Allocated memory was 143.7 MB in the beginning and 201.3 MB in the end (delta: 57.7 MB). Free memory was 90.6 MB in the beginning and 166.0 MB in the end (delta: -75.4 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 70947.11 ms. Allocated memory was 201.3 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 165.3 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 746.9 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: 70.8s, OverallIterations: 11, TraceHistogramMax: 11, AutomataDifference: 9.1s, 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, 2.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 794 GetRequests, 580 SyntacticMatches, 0 SemanticMatches, 214 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1401 ImplicationChecksByTransitivity, 4.6s 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: 0.3s 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, 0.4s SatisfiabilityAnalysisTime, 8.9s 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...