/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/Ackermann04.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 22:06:31,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 22:06:31,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 22:06:31,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 22:06:31,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 22:06:31,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 22:06:31,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 22:06:31,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 22:06:31,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 22:06:31,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 22:06:31,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 22:06:31,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 22:06:31,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 22:06:31,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 22:06:31,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 22:06:31,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 22:06:31,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 22:06:31,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 22:06:31,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 22:06:31,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 22:06:31,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 22:06:31,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 22:06:31,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 22:06:31,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 22:06:31,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 22:06:31,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 22:06:31,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 22:06:31,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 22:06:31,189 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 22:06:31,204 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 22:06:31,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 22:06:31,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 22:06:31,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 22:06:31,206 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 22:06:31,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 22:06:31,206 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 22:06:31,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 22:06:31,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 22:06:31,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 22:06:31,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 22:06:31,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 22:06:31,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 22:06:31,207 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 22:06:31,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 22:06:31,208 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 22:06:31,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 22:06:31,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 22:06:31,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 22:06:31,208 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 22:06:31,209 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 22:06:31,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 22:06:31,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 22:06:31,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 22:06:31,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 22:06:31,210 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 22:06:31,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 22:06:31,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 22:06:31,210 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 22:06:31,211 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 22:06:31,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 22:06:31,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 22:06:31,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 22:06:31,557 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 22:06:31,558 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 22:06:31,559 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive/Ackermann04.c [2020-07-17 22:06:31,642 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bafc1aec/be855e61ba2b479b98b12d564e09acf0/FLAG8fa7b0046 [2020-07-17 22:06:32,110 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 22:06:32,111 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive/Ackermann04.c [2020-07-17 22:06:32,118 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bafc1aec/be855e61ba2b479b98b12d564e09acf0/FLAG8fa7b0046 [2020-07-17 22:06:32,494 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bafc1aec/be855e61ba2b479b98b12d564e09acf0 [2020-07-17 22:06:32,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 22:06:32,507 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 22:06:32,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 22:06:32,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 22:06:32,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 22:06:32,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:06:32" (1/1) ... [2020-07-17 22:06:32,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@308002dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:06:32, skipping insertion in model container [2020-07-17 22:06:32,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:06:32" (1/1) ... [2020-07-17 22:06:32,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 22:06:32,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 22:06:32,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:06:32,718 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 22:06:32,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:06:32,752 INFO L208 MainTranslator]: Completed translation [2020-07-17 22:06:32,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:06:32 WrapperNode [2020-07-17 22:06:32,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 22:06:32,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 22:06:32,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 22:06:32,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 22:06:32,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:06:32" (1/1) ... [2020-07-17 22:06:32,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:06:32" (1/1) ... [2020-07-17 22:06:32,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:06:32" (1/1) ... [2020-07-17 22:06:32,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:06:32" (1/1) ... [2020-07-17 22:06:32,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:06:32" (1/1) ... [2020-07-17 22:06:32,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:06:32" (1/1) ... [2020-07-17 22:06:32,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:06:32" (1/1) ... [2020-07-17 22:06:32,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 22:06:32,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 22:06:32,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 22:06:32,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 22:06:32,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:06:32" (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 22:06:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 22:06:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 22:06:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ackermann [2020-07-17 22:06:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 22:06:32,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 22:06:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 22:06:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure ackermann [2020-07-17 22:06:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 22:06:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 22:06:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 22:06:33,241 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 22:06:33,241 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-17 22:06:33,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:06:33 BoogieIcfgContainer [2020-07-17 22:06:33,246 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 22:06:33,247 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 22:06:33,247 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 22:06:33,251 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 22:06:33,252 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 10:06:32" (1/3) ... [2020-07-17 22:06:33,253 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ae421ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:06:33, skipping insertion in model container [2020-07-17 22:06:33,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:06:32" (2/3) ... [2020-07-17 22:06:33,253 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ae421ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:06:33, skipping insertion in model container [2020-07-17 22:06:33,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:06:33" (3/3) ... [2020-07-17 22:06:33,256 INFO L109 eAbstractionObserver]: Analyzing ICFG Ackermann04.c [2020-07-17 22:06:33,267 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 22:06:33,275 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 22:06:33,290 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 22:06:33,317 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 22:06:33,317 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 22:06:33,317 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 22:06:33,317 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 22:06:33,317 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 22:06:33,318 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 22:06:33,318 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 22:06:33,318 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 22:06:33,356 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states. [2020-07-17 22:06:33,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-07-17 22:06:33,363 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:06:33,364 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:06:33,364 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:06:33,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:06:33,369 INFO L82 PathProgramCache]: Analyzing trace with hash -1796234678, now seen corresponding path program 1 times [2020-07-17 22:06:33,377 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:06:33,378 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [992726278] [2020-07-17 22:06:33,378 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:06:33,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:33,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:33,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {30#true} assume true; {30#true} is VALID [2020-07-17 22:06:33,589 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {30#true} {30#true} #40#return; {30#true} is VALID [2020-07-17 22:06:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:33,644 INFO L280 TraceCheckUtils]: 0: Hoare triple {30#true} ~m := #in~m;~n := #in~n; {39#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:33,646 INFO L280 TraceCheckUtils]: 1: Hoare triple {39#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {40#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:33,647 INFO L280 TraceCheckUtils]: 2: Hoare triple {40#(= 0 |ackermann_#in~m|)} assume true; {40#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:33,650 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {40#(= 0 |ackermann_#in~m|)} {30#true} #50#return; {38#(= 0 main_~m~0)} is VALID [2020-07-17 22:06:33,651 INFO L263 TraceCheckUtils]: 0: Hoare triple {30#true} call ULTIMATE.init(); {30#true} is VALID [2020-07-17 22:06:33,652 INFO L280 TraceCheckUtils]: 1: Hoare triple {30#true} assume true; {30#true} is VALID [2020-07-17 22:06:33,652 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {30#true} {30#true} #40#return; {30#true} is VALID [2020-07-17 22:06:33,652 INFO L263 TraceCheckUtils]: 3: Hoare triple {30#true} call #t~ret6 := main(); {30#true} is VALID [2020-07-17 22:06:33,653 INFO L280 TraceCheckUtils]: 4: Hoare triple {30#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {30#true} is VALID [2020-07-17 22:06:33,653 INFO L280 TraceCheckUtils]: 5: Hoare triple {30#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {30#true} is VALID [2020-07-17 22:06:33,654 INFO L280 TraceCheckUtils]: 6: Hoare triple {30#true} assume !(~n~0 < 0 || ~n~0 > 23); {30#true} is VALID [2020-07-17 22:06:33,654 INFO L263 TraceCheckUtils]: 7: Hoare triple {30#true} call #t~ret5 := ackermann(~m~0, ~n~0); {30#true} is VALID [2020-07-17 22:06:33,656 INFO L280 TraceCheckUtils]: 8: Hoare triple {30#true} ~m := #in~m;~n := #in~n; {39#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:33,657 INFO L280 TraceCheckUtils]: 9: Hoare triple {39#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {40#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:33,658 INFO L280 TraceCheckUtils]: 10: Hoare triple {40#(= 0 |ackermann_#in~m|)} assume true; {40#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:33,663 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {40#(= 0 |ackermann_#in~m|)} {30#true} #50#return; {38#(= 0 main_~m~0)} is VALID [2020-07-17 22:06:33,664 INFO L280 TraceCheckUtils]: 12: Hoare triple {38#(= 0 main_~m~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {38#(= 0 main_~m~0)} is VALID [2020-07-17 22:06:33,666 INFO L280 TraceCheckUtils]: 13: Hoare triple {38#(= 0 main_~m~0)} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {31#false} is VALID [2020-07-17 22:06:33,666 INFO L280 TraceCheckUtils]: 14: Hoare triple {31#false} assume !false; {31#false} is VALID [2020-07-17 22:06:33,668 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 22:06:33,669 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [992726278] [2020-07-17 22:06:33,670 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:06:33,671 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:06:33,672 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332485374] [2020-07-17 22:06:33,679 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 15 [2020-07-17 22:06:33,682 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:06:33,686 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:06:33,719 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:06:33,720 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:06:33,720 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:06:33,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:06:33,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:06:33,733 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 5 states. [2020-07-17 22:06:34,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:34,086 INFO L93 Difference]: Finished difference Result 55 states and 77 transitions. [2020-07-17 22:06:34,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:06:34,087 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 15 [2020-07-17 22:06:34,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:06:34,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:06:34,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 77 transitions. [2020-07-17 22:06:34,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:06:34,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 77 transitions. [2020-07-17 22:06:34,110 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 77 transitions. [2020-07-17 22:06:34,253 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:06:34,266 INFO L225 Difference]: With dead ends: 55 [2020-07-17 22:06:34,267 INFO L226 Difference]: Without dead ends: 28 [2020-07-17 22:06:34,272 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 22:06:34,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2020-07-17 22:06:34,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2020-07-17 22:06:34,323 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:06:34,323 INFO L82 GeneralOperation]: Start isEquivalent. First operand 28 states. Second operand 28 states. [2020-07-17 22:06:34,324 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 28 states. [2020-07-17 22:06:34,324 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 28 states. [2020-07-17 22:06:34,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:34,331 INFO L93 Difference]: Finished difference Result 28 states and 35 transitions. [2020-07-17 22:06:34,331 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2020-07-17 22:06:34,333 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:06:34,333 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:06:34,333 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 28 states. [2020-07-17 22:06:34,333 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 28 states. [2020-07-17 22:06:34,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:34,339 INFO L93 Difference]: Finished difference Result 28 states and 35 transitions. [2020-07-17 22:06:34,339 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2020-07-17 22:06:34,341 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:06:34,341 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:06:34,341 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:06:34,341 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:06:34,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-17 22:06:34,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 35 transitions. [2020-07-17 22:06:34,348 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 35 transitions. Word has length 15 [2020-07-17 22:06:34,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:06:34,348 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 35 transitions. [2020-07-17 22:06:34,348 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 22:06:34,348 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2020-07-17 22:06:34,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-07-17 22:06:34,350 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:06:34,351 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:06:34,351 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 22:06:34,351 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:06:34,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:06:34,352 INFO L82 PathProgramCache]: Analyzing trace with hash -895156504, now seen corresponding path program 1 times [2020-07-17 22:06:34,352 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:06:34,353 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906061667] [2020-07-17 22:06:34,353 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:06:34,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:34,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:34,442 INFO L280 TraceCheckUtils]: 0: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-17 22:06:34,443 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {208#true} {208#true} #40#return; {208#true} is VALID [2020-07-17 22:06:34,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:34,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:34,539 INFO L280 TraceCheckUtils]: 0: Hoare triple {208#true} ~m := #in~m;~n := #in~n; {208#true} is VALID [2020-07-17 22:06:34,539 INFO L280 TraceCheckUtils]: 1: Hoare triple {208#true} assume 0 == ~m;#res := 1 + ~n; {208#true} is VALID [2020-07-17 22:06:34,539 INFO L280 TraceCheckUtils]: 2: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-17 22:06:34,541 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {208#true} {225#(= 0 |ackermann_#in~n|)} #44#return; {225#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:34,543 INFO L280 TraceCheckUtils]: 0: Hoare triple {208#true} ~m := #in~m;~n := #in~n; {224#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:34,544 INFO L280 TraceCheckUtils]: 1: Hoare triple {224#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {224#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:34,552 INFO L280 TraceCheckUtils]: 2: Hoare triple {224#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {225#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:34,552 INFO L263 TraceCheckUtils]: 3: Hoare triple {225#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {208#true} is VALID [2020-07-17 22:06:34,552 INFO L280 TraceCheckUtils]: 4: Hoare triple {208#true} ~m := #in~m;~n := #in~n; {208#true} is VALID [2020-07-17 22:06:34,553 INFO L280 TraceCheckUtils]: 5: Hoare triple {208#true} assume 0 == ~m;#res := 1 + ~n; {208#true} is VALID [2020-07-17 22:06:34,553 INFO L280 TraceCheckUtils]: 6: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-17 22:06:34,555 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {208#true} {225#(= 0 |ackermann_#in~n|)} #44#return; {225#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:34,556 INFO L280 TraceCheckUtils]: 8: Hoare triple {225#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {225#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:34,557 INFO L280 TraceCheckUtils]: 9: Hoare triple {225#(= 0 |ackermann_#in~n|)} assume true; {225#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:34,559 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {225#(= 0 |ackermann_#in~n|)} {208#true} #50#return; {223#(<= main_~n~0 0)} is VALID [2020-07-17 22:06:34,560 INFO L263 TraceCheckUtils]: 0: Hoare triple {208#true} call ULTIMATE.init(); {208#true} is VALID [2020-07-17 22:06:34,560 INFO L280 TraceCheckUtils]: 1: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-17 22:06:34,560 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {208#true} {208#true} #40#return; {208#true} is VALID [2020-07-17 22:06:34,561 INFO L263 TraceCheckUtils]: 3: Hoare triple {208#true} call #t~ret6 := main(); {208#true} is VALID [2020-07-17 22:06:34,561 INFO L280 TraceCheckUtils]: 4: Hoare triple {208#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {208#true} is VALID [2020-07-17 22:06:34,564 INFO L280 TraceCheckUtils]: 5: Hoare triple {208#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {208#true} is VALID [2020-07-17 22:06:34,564 INFO L280 TraceCheckUtils]: 6: Hoare triple {208#true} assume !(~n~0 < 0 || ~n~0 > 23); {208#true} is VALID [2020-07-17 22:06:34,564 INFO L263 TraceCheckUtils]: 7: Hoare triple {208#true} call #t~ret5 := ackermann(~m~0, ~n~0); {208#true} is VALID [2020-07-17 22:06:34,566 INFO L280 TraceCheckUtils]: 8: Hoare triple {208#true} ~m := #in~m;~n := #in~n; {224#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:34,567 INFO L280 TraceCheckUtils]: 9: Hoare triple {224#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {224#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:34,568 INFO L280 TraceCheckUtils]: 10: Hoare triple {224#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {225#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:34,569 INFO L263 TraceCheckUtils]: 11: Hoare triple {225#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {208#true} is VALID [2020-07-17 22:06:34,569 INFO L280 TraceCheckUtils]: 12: Hoare triple {208#true} ~m := #in~m;~n := #in~n; {208#true} is VALID [2020-07-17 22:06:34,569 INFO L280 TraceCheckUtils]: 13: Hoare triple {208#true} assume 0 == ~m;#res := 1 + ~n; {208#true} is VALID [2020-07-17 22:06:34,570 INFO L280 TraceCheckUtils]: 14: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-17 22:06:34,576 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {208#true} {225#(= 0 |ackermann_#in~n|)} #44#return; {225#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:34,577 INFO L280 TraceCheckUtils]: 16: Hoare triple {225#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {225#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:34,577 INFO L280 TraceCheckUtils]: 17: Hoare triple {225#(= 0 |ackermann_#in~n|)} assume true; {225#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:34,579 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {225#(= 0 |ackermann_#in~n|)} {208#true} #50#return; {223#(<= main_~n~0 0)} is VALID [2020-07-17 22:06:34,580 INFO L280 TraceCheckUtils]: 19: Hoare triple {223#(<= main_~n~0 0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {223#(<= main_~n~0 0)} is VALID [2020-07-17 22:06:34,581 INFO L280 TraceCheckUtils]: 20: Hoare triple {223#(<= main_~n~0 0)} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {209#false} is VALID [2020-07-17 22:06:34,581 INFO L280 TraceCheckUtils]: 21: Hoare triple {209#false} assume !false; {209#false} is VALID [2020-07-17 22:06:34,583 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 22:06:34,583 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906061667] [2020-07-17 22:06:34,584 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [134359277] [2020-07-17 22:06:34,584 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 22:06:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:34,629 INFO L264 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-17 22:06:34,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:34,644 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:06:34,769 INFO L263 TraceCheckUtils]: 0: Hoare triple {208#true} call ULTIMATE.init(); {208#true} is VALID [2020-07-17 22:06:34,770 INFO L280 TraceCheckUtils]: 1: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-17 22:06:34,770 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {208#true} {208#true} #40#return; {208#true} is VALID [2020-07-17 22:06:34,771 INFO L263 TraceCheckUtils]: 3: Hoare triple {208#true} call #t~ret6 := main(); {208#true} is VALID [2020-07-17 22:06:34,771 INFO L280 TraceCheckUtils]: 4: Hoare triple {208#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {208#true} is VALID [2020-07-17 22:06:34,771 INFO L280 TraceCheckUtils]: 5: Hoare triple {208#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {208#true} is VALID [2020-07-17 22:06:34,772 INFO L280 TraceCheckUtils]: 6: Hoare triple {208#true} assume !(~n~0 < 0 || ~n~0 > 23); {208#true} is VALID [2020-07-17 22:06:34,772 INFO L263 TraceCheckUtils]: 7: Hoare triple {208#true} call #t~ret5 := ackermann(~m~0, ~n~0); {208#true} is VALID [2020-07-17 22:06:34,773 INFO L280 TraceCheckUtils]: 8: Hoare triple {208#true} ~m := #in~m;~n := #in~n; {257#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:34,774 INFO L280 TraceCheckUtils]: 9: Hoare triple {257#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {257#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:34,775 INFO L280 TraceCheckUtils]: 10: Hoare triple {257#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~n; {264#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:06:34,776 INFO L263 TraceCheckUtils]: 11: Hoare triple {264#(<= |ackermann_#in~n| 0)} call #t~ret0 := ackermann(~m - 1, 1); {208#true} is VALID [2020-07-17 22:06:34,776 INFO L280 TraceCheckUtils]: 12: Hoare triple {208#true} ~m := #in~m;~n := #in~n; {208#true} is VALID [2020-07-17 22:06:34,776 INFO L280 TraceCheckUtils]: 13: Hoare triple {208#true} assume 0 == ~m;#res := 1 + ~n; {208#true} is VALID [2020-07-17 22:06:34,777 INFO L280 TraceCheckUtils]: 14: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-17 22:06:34,778 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {208#true} {264#(<= |ackermann_#in~n| 0)} #44#return; {264#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:06:34,779 INFO L280 TraceCheckUtils]: 16: Hoare triple {264#(<= |ackermann_#in~n| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {264#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:06:34,780 INFO L280 TraceCheckUtils]: 17: Hoare triple {264#(<= |ackermann_#in~n| 0)} assume true; {264#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:06:34,782 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {264#(<= |ackermann_#in~n| 0)} {208#true} #50#return; {223#(<= main_~n~0 0)} is VALID [2020-07-17 22:06:34,783 INFO L280 TraceCheckUtils]: 19: Hoare triple {223#(<= main_~n~0 0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {223#(<= main_~n~0 0)} is VALID [2020-07-17 22:06:34,784 INFO L280 TraceCheckUtils]: 20: Hoare triple {223#(<= main_~n~0 0)} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {209#false} is VALID [2020-07-17 22:06:34,784 INFO L280 TraceCheckUtils]: 21: Hoare triple {209#false} assume !false; {209#false} is VALID [2020-07-17 22:06:34,786 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 22:06:34,786 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:06:34,786 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2020-07-17 22:06:34,788 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065924885] [2020-07-17 22:06:34,789 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2020-07-17 22:06:34,790 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:06:34,790 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-17 22:06:34,832 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:06:34,832 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 22:06:34,833 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:06:34,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 22:06:34,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-17 22:06:34,834 INFO L87 Difference]: Start difference. First operand 28 states and 35 transitions. Second operand 7 states. [2020-07-17 22:06:35,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:35,139 INFO L93 Difference]: Finished difference Result 52 states and 77 transitions. [2020-07-17 22:06:35,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:06:35,141 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2020-07-17 22:06:35,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:06:35,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 22:06:35,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 56 transitions. [2020-07-17 22:06:35,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 22:06:35,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 56 transitions. [2020-07-17 22:06:35,157 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 56 transitions. [2020-07-17 22:06:35,245 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:06:35,249 INFO L225 Difference]: With dead ends: 52 [2020-07-17 22:06:35,250 INFO L226 Difference]: Without dead ends: 30 [2020-07-17 22:06:35,252 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-07-17 22:06:35,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-17 22:06:35,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-07-17 22:06:35,281 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:06:35,282 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 30 states. [2020-07-17 22:06:35,282 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-17 22:06:35,282 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-17 22:06:35,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:35,287 INFO L93 Difference]: Finished difference Result 30 states and 39 transitions. [2020-07-17 22:06:35,287 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2020-07-17 22:06:35,288 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:06:35,288 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:06:35,289 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-17 22:06:35,289 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-17 22:06:35,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:35,293 INFO L93 Difference]: Finished difference Result 30 states and 39 transitions. [2020-07-17 22:06:35,293 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2020-07-17 22:06:35,294 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:06:35,294 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:06:35,295 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:06:35,295 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:06:35,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-17 22:06:35,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 39 transitions. [2020-07-17 22:06:35,298 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 39 transitions. Word has length 22 [2020-07-17 22:06:35,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:06:35,299 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 39 transitions. [2020-07-17 22:06:35,299 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 22:06:35,299 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2020-07-17 22:06:35,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-17 22:06:35,301 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:06:35,301 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:06:35,514 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2020-07-17 22:06:35,515 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:06:35,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:06:35,516 INFO L82 PathProgramCache]: Analyzing trace with hash 718507263, now seen corresponding path program 1 times [2020-07-17 22:06:35,516 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:06:35,516 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1163876670] [2020-07-17 22:06:35,517 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:06:35,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:35,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:35,629 INFO L280 TraceCheckUtils]: 0: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-17 22:06:35,630 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {467#true} {467#true} #40#return; {467#true} is VALID [2020-07-17 22:06:35,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:35,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:35,787 INFO L280 TraceCheckUtils]: 0: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-17 22:06:35,787 INFO L280 TraceCheckUtils]: 1: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-17 22:06:35,788 INFO L280 TraceCheckUtils]: 2: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-17 22:06:35,789 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {467#true} {513#(= 0 |ackermann_#in~n|)} #44#return; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:35,790 INFO L280 TraceCheckUtils]: 0: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:35,791 INFO L280 TraceCheckUtils]: 1: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:35,792 INFO L280 TraceCheckUtils]: 2: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:35,792 INFO L263 TraceCheckUtils]: 3: Hoare triple {513#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {467#true} is VALID [2020-07-17 22:06:35,792 INFO L280 TraceCheckUtils]: 4: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-17 22:06:35,793 INFO L280 TraceCheckUtils]: 5: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-17 22:06:35,793 INFO L280 TraceCheckUtils]: 6: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-17 22:06:35,794 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {467#true} {513#(= 0 |ackermann_#in~n|)} #44#return; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:35,795 INFO L280 TraceCheckUtils]: 8: Hoare triple {513#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:35,795 INFO L280 TraceCheckUtils]: 9: Hoare triple {513#(= 0 |ackermann_#in~n|)} assume true; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:35,797 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {513#(= 0 |ackermann_#in~n|)} {496#(= ackermann_~n |ackermann_#in~n|)} #46#return; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:35,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:35,805 INFO L280 TraceCheckUtils]: 0: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-17 22:06:35,805 INFO L280 TraceCheckUtils]: 1: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-17 22:06:35,805 INFO L280 TraceCheckUtils]: 2: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-17 22:06:35,807 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {467#true} {508#(<= |ackermann_#in~n| 1)} #48#return; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:35,808 INFO L280 TraceCheckUtils]: 0: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:35,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:35,809 INFO L280 TraceCheckUtils]: 2: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:35,810 INFO L263 TraceCheckUtils]: 3: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {467#true} is VALID [2020-07-17 22:06:35,810 INFO L280 TraceCheckUtils]: 4: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:35,811 INFO L280 TraceCheckUtils]: 5: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:35,812 INFO L280 TraceCheckUtils]: 6: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:35,812 INFO L263 TraceCheckUtils]: 7: Hoare triple {513#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {467#true} is VALID [2020-07-17 22:06:35,812 INFO L280 TraceCheckUtils]: 8: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-17 22:06:35,813 INFO L280 TraceCheckUtils]: 9: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-17 22:06:35,813 INFO L280 TraceCheckUtils]: 10: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-17 22:06:35,814 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {467#true} {513#(= 0 |ackermann_#in~n|)} #44#return; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:35,815 INFO L280 TraceCheckUtils]: 12: Hoare triple {513#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:35,816 INFO L280 TraceCheckUtils]: 13: Hoare triple {513#(= 0 |ackermann_#in~n|)} assume true; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:35,817 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {513#(= 0 |ackermann_#in~n|)} {496#(= ackermann_~n |ackermann_#in~n|)} #46#return; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:35,818 INFO L280 TraceCheckUtils]: 15: Hoare triple {508#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:35,818 INFO L263 TraceCheckUtils]: 16: Hoare triple {508#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {467#true} is VALID [2020-07-17 22:06:35,818 INFO L280 TraceCheckUtils]: 17: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-17 22:06:35,819 INFO L280 TraceCheckUtils]: 18: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-17 22:06:35,819 INFO L280 TraceCheckUtils]: 19: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-17 22:06:35,820 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {467#true} {508#(<= |ackermann_#in~n| 1)} #48#return; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:35,821 INFO L280 TraceCheckUtils]: 21: Hoare triple {508#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:35,822 INFO L280 TraceCheckUtils]: 22: Hoare triple {508#(<= |ackermann_#in~n| 1)} assume true; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:35,823 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {508#(<= |ackermann_#in~n| 1)} {467#true} #50#return; {495#(<= main_~n~0 1)} is VALID [2020-07-17 22:06:35,824 INFO L263 TraceCheckUtils]: 0: Hoare triple {467#true} call ULTIMATE.init(); {467#true} is VALID [2020-07-17 22:06:35,825 INFO L280 TraceCheckUtils]: 1: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-17 22:06:35,825 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {467#true} {467#true} #40#return; {467#true} is VALID [2020-07-17 22:06:35,825 INFO L263 TraceCheckUtils]: 3: Hoare triple {467#true} call #t~ret6 := main(); {467#true} is VALID [2020-07-17 22:06:35,826 INFO L280 TraceCheckUtils]: 4: Hoare triple {467#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {467#true} is VALID [2020-07-17 22:06:35,826 INFO L280 TraceCheckUtils]: 5: Hoare triple {467#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {467#true} is VALID [2020-07-17 22:06:35,826 INFO L280 TraceCheckUtils]: 6: Hoare triple {467#true} assume !(~n~0 < 0 || ~n~0 > 23); {467#true} is VALID [2020-07-17 22:06:35,826 INFO L263 TraceCheckUtils]: 7: Hoare triple {467#true} call #t~ret5 := ackermann(~m~0, ~n~0); {467#true} is VALID [2020-07-17 22:06:35,827 INFO L280 TraceCheckUtils]: 8: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:35,828 INFO L280 TraceCheckUtils]: 9: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:35,829 INFO L280 TraceCheckUtils]: 10: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:35,829 INFO L263 TraceCheckUtils]: 11: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {467#true} is VALID [2020-07-17 22:06:35,829 INFO L280 TraceCheckUtils]: 12: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:35,830 INFO L280 TraceCheckUtils]: 13: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:35,831 INFO L280 TraceCheckUtils]: 14: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:35,831 INFO L263 TraceCheckUtils]: 15: Hoare triple {513#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {467#true} is VALID [2020-07-17 22:06:35,831 INFO L280 TraceCheckUtils]: 16: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-17 22:06:35,832 INFO L280 TraceCheckUtils]: 17: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-17 22:06:35,832 INFO L280 TraceCheckUtils]: 18: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-17 22:06:35,833 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {467#true} {513#(= 0 |ackermann_#in~n|)} #44#return; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:35,834 INFO L280 TraceCheckUtils]: 20: Hoare triple {513#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:35,835 INFO L280 TraceCheckUtils]: 21: Hoare triple {513#(= 0 |ackermann_#in~n|)} assume true; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:35,836 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {513#(= 0 |ackermann_#in~n|)} {496#(= ackermann_~n |ackermann_#in~n|)} #46#return; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:35,837 INFO L280 TraceCheckUtils]: 23: Hoare triple {508#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:35,837 INFO L263 TraceCheckUtils]: 24: Hoare triple {508#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {467#true} is VALID [2020-07-17 22:06:35,838 INFO L280 TraceCheckUtils]: 25: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-17 22:06:35,838 INFO L280 TraceCheckUtils]: 26: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-17 22:06:35,838 INFO L280 TraceCheckUtils]: 27: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-17 22:06:35,839 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {467#true} {508#(<= |ackermann_#in~n| 1)} #48#return; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:35,840 INFO L280 TraceCheckUtils]: 29: Hoare triple {508#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:35,841 INFO L280 TraceCheckUtils]: 30: Hoare triple {508#(<= |ackermann_#in~n| 1)} assume true; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:35,842 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {508#(<= |ackermann_#in~n| 1)} {467#true} #50#return; {495#(<= main_~n~0 1)} is VALID [2020-07-17 22:06:35,843 INFO L280 TraceCheckUtils]: 32: Hoare triple {495#(<= main_~n~0 1)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {495#(<= main_~n~0 1)} is VALID [2020-07-17 22:06:35,844 INFO L280 TraceCheckUtils]: 33: Hoare triple {495#(<= main_~n~0 1)} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {468#false} is VALID [2020-07-17 22:06:35,844 INFO L280 TraceCheckUtils]: 34: Hoare triple {468#false} assume !false; {468#false} is VALID [2020-07-17 22:06:35,846 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-17 22:06:35,847 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1163876670] [2020-07-17 22:06:35,847 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2064147446] [2020-07-17 22:06:35,847 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 22:06:35,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:35,886 INFO L264 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-17 22:06:35,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:35,897 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:06:35,999 INFO L263 TraceCheckUtils]: 0: Hoare triple {467#true} call ULTIMATE.init(); {467#true} is VALID [2020-07-17 22:06:36,000 INFO L280 TraceCheckUtils]: 1: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-17 22:06:36,000 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {467#true} {467#true} #40#return; {467#true} is VALID [2020-07-17 22:06:36,001 INFO L263 TraceCheckUtils]: 3: Hoare triple {467#true} call #t~ret6 := main(); {467#true} is VALID [2020-07-17 22:06:36,001 INFO L280 TraceCheckUtils]: 4: Hoare triple {467#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {467#true} is VALID [2020-07-17 22:06:36,002 INFO L280 TraceCheckUtils]: 5: Hoare triple {467#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {467#true} is VALID [2020-07-17 22:06:36,003 INFO L280 TraceCheckUtils]: 6: Hoare triple {467#true} assume !(~n~0 < 0 || ~n~0 > 23); {467#true} is VALID [2020-07-17 22:06:36,003 INFO L263 TraceCheckUtils]: 7: Hoare triple {467#true} call #t~ret5 := ackermann(~m~0, ~n~0); {467#true} is VALID [2020-07-17 22:06:36,004 INFO L280 TraceCheckUtils]: 8: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {545#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:36,005 INFO L280 TraceCheckUtils]: 9: Hoare triple {545#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {545#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:36,005 INFO L280 TraceCheckUtils]: 10: Hoare triple {545#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {545#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:36,006 INFO L263 TraceCheckUtils]: 11: Hoare triple {545#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {467#true} is VALID [2020-07-17 22:06:36,006 INFO L280 TraceCheckUtils]: 12: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {545#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:36,007 INFO L280 TraceCheckUtils]: 13: Hoare triple {545#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {545#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:36,008 INFO L280 TraceCheckUtils]: 14: Hoare triple {545#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~n; {564#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:06:36,008 INFO L263 TraceCheckUtils]: 15: Hoare triple {564#(<= |ackermann_#in~n| 0)} call #t~ret0 := ackermann(~m - 1, 1); {467#true} is VALID [2020-07-17 22:06:36,008 INFO L280 TraceCheckUtils]: 16: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-17 22:06:36,009 INFO L280 TraceCheckUtils]: 17: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-17 22:06:36,009 INFO L280 TraceCheckUtils]: 18: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-17 22:06:36,011 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {467#true} {564#(<= |ackermann_#in~n| 0)} #44#return; {564#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:06:36,018 INFO L280 TraceCheckUtils]: 20: Hoare triple {564#(<= |ackermann_#in~n| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {564#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:06:36,021 INFO L280 TraceCheckUtils]: 21: Hoare triple {564#(<= |ackermann_#in~n| 0)} assume true; {564#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:06:36,022 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {564#(<= |ackermann_#in~n| 0)} {545#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:36,023 INFO L280 TraceCheckUtils]: 23: Hoare triple {508#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:36,024 INFO L263 TraceCheckUtils]: 24: Hoare triple {508#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {467#true} is VALID [2020-07-17 22:06:36,024 INFO L280 TraceCheckUtils]: 25: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-17 22:06:36,024 INFO L280 TraceCheckUtils]: 26: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-17 22:06:36,024 INFO L280 TraceCheckUtils]: 27: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-17 22:06:36,030 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {467#true} {508#(<= |ackermann_#in~n| 1)} #48#return; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:36,031 INFO L280 TraceCheckUtils]: 29: Hoare triple {508#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:36,036 INFO L280 TraceCheckUtils]: 30: Hoare triple {508#(<= |ackermann_#in~n| 1)} assume true; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:36,037 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {508#(<= |ackermann_#in~n| 1)} {467#true} #50#return; {495#(<= main_~n~0 1)} is VALID [2020-07-17 22:06:36,037 INFO L280 TraceCheckUtils]: 32: Hoare triple {495#(<= main_~n~0 1)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {495#(<= main_~n~0 1)} is VALID [2020-07-17 22:06:36,038 INFO L280 TraceCheckUtils]: 33: Hoare triple {495#(<= main_~n~0 1)} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {468#false} is VALID [2020-07-17 22:06:36,038 INFO L280 TraceCheckUtils]: 34: Hoare triple {468#false} assume !false; {468#false} is VALID [2020-07-17 22:06:36,041 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-17 22:06:36,042 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:06:36,042 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2020-07-17 22:06:36,042 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120119344] [2020-07-17 22:06:36,044 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2020-07-17 22:06:36,045 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:06:36,046 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 22:06:36,101 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:06:36,102 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 22:06:36,102 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:06:36,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 22:06:36,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-17 22:06:36,103 INFO L87 Difference]: Start difference. First operand 30 states and 39 transitions. Second operand 8 states. [2020-07-17 22:06:36,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:36,749 INFO L93 Difference]: Finished difference Result 77 states and 137 transitions. [2020-07-17 22:06:36,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 22:06:36,749 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2020-07-17 22:06:36,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:06:36,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 22:06:36,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 91 transitions. [2020-07-17 22:06:36,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 22:06:36,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 91 transitions. [2020-07-17 22:06:36,759 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 91 transitions. [2020-07-17 22:06:36,886 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:06:36,891 INFO L225 Difference]: With dead ends: 77 [2020-07-17 22:06:36,891 INFO L226 Difference]: Without dead ends: 53 [2020-07-17 22:06:36,893 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-07-17 22:06:36,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-07-17 22:06:36,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2020-07-17 22:06:36,920 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:06:36,920 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand 53 states. [2020-07-17 22:06:36,920 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand 53 states. [2020-07-17 22:06:36,920 INFO L87 Difference]: Start difference. First operand 53 states. Second operand 53 states. [2020-07-17 22:06:36,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:36,926 INFO L93 Difference]: Finished difference Result 53 states and 79 transitions. [2020-07-17 22:06:36,926 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2020-07-17 22:06:36,927 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:06:36,927 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:06:36,928 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand 53 states. [2020-07-17 22:06:36,928 INFO L87 Difference]: Start difference. First operand 53 states. Second operand 53 states. [2020-07-17 22:06:36,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:36,932 INFO L93 Difference]: Finished difference Result 53 states and 79 transitions. [2020-07-17 22:06:36,933 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2020-07-17 22:06:36,934 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:06:36,934 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:06:36,934 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:06:36,934 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:06:36,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-07-17 22:06:36,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 79 transitions. [2020-07-17 22:06:36,939 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 79 transitions. Word has length 35 [2020-07-17 22:06:36,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:06:36,939 INFO L479 AbstractCegarLoop]: Abstraction has 53 states and 79 transitions. [2020-07-17 22:06:36,939 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 22:06:36,940 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2020-07-17 22:06:36,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-07-17 22:06:36,942 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:06:36,942 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:06:37,143 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:06:37,144 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:06:37,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:06:37,144 INFO L82 PathProgramCache]: Analyzing trace with hash -506207890, now seen corresponding path program 2 times [2020-07-17 22:06:37,145 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:06:37,146 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902732696] [2020-07-17 22:06:37,146 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:06:37,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:37,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:37,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-17 22:06:37,263 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {908#true} {908#true} #40#return; {908#true} is VALID [2020-07-17 22:06:37,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:37,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:37,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:37,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:37,363 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,364 INFO L280 TraceCheckUtils]: 1: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {999#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,365 INFO L280 TraceCheckUtils]: 2: Hoare triple {999#(= 0 |ackermann_#in~m|)} assume true; {999#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,367 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {999#(= 0 |ackermann_#in~m|)} {950#(= ackermann_~m |ackermann_#in~m|)} #44#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,369 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,373 INFO L280 TraceCheckUtils]: 1: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,375 INFO L280 TraceCheckUtils]: 2: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,375 INFO L263 TraceCheckUtils]: 3: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {908#true} is VALID [2020-07-17 22:06:37,376 INFO L280 TraceCheckUtils]: 4: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,376 INFO L280 TraceCheckUtils]: 5: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {999#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,377 INFO L280 TraceCheckUtils]: 6: Hoare triple {999#(= 0 |ackermann_#in~m|)} assume true; {999#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,378 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {999#(= 0 |ackermann_#in~m|)} {950#(= ackermann_~m |ackermann_#in~m|)} #44#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,379 INFO L280 TraceCheckUtils]: 8: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,380 INFO L280 TraceCheckUtils]: 9: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume true; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,381 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {975#(<= |ackermann_#in~m| 1)} {950#(= ackermann_~m |ackermann_#in~m|)} #46#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:37,390 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-17 22:06:37,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-17 22:06:37,390 INFO L280 TraceCheckUtils]: 2: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-17 22:06:37,392 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {908#true} {975#(<= |ackermann_#in~m| 1)} #48#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,393 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,393 INFO L280 TraceCheckUtils]: 1: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,394 INFO L280 TraceCheckUtils]: 2: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,394 INFO L263 TraceCheckUtils]: 3: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {908#true} is VALID [2020-07-17 22:06:37,395 INFO L280 TraceCheckUtils]: 4: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,395 INFO L280 TraceCheckUtils]: 5: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,396 INFO L280 TraceCheckUtils]: 6: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,396 INFO L263 TraceCheckUtils]: 7: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {908#true} is VALID [2020-07-17 22:06:37,397 INFO L280 TraceCheckUtils]: 8: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,398 INFO L280 TraceCheckUtils]: 9: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {999#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,399 INFO L280 TraceCheckUtils]: 10: Hoare triple {999#(= 0 |ackermann_#in~m|)} assume true; {999#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,401 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {999#(= 0 |ackermann_#in~m|)} {950#(= ackermann_~m |ackermann_#in~m|)} #44#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,402 INFO L280 TraceCheckUtils]: 12: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,402 INFO L280 TraceCheckUtils]: 13: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume true; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,404 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {975#(<= |ackermann_#in~m| 1)} {950#(= ackermann_~m |ackermann_#in~m|)} #46#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,405 INFO L280 TraceCheckUtils]: 15: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,406 INFO L263 TraceCheckUtils]: 16: Hoare triple {975#(<= |ackermann_#in~m| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {908#true} is VALID [2020-07-17 22:06:37,406 INFO L280 TraceCheckUtils]: 17: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-17 22:06:37,406 INFO L280 TraceCheckUtils]: 18: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-17 22:06:37,407 INFO L280 TraceCheckUtils]: 19: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-17 22:06:37,408 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {908#true} {975#(<= |ackermann_#in~m| 1)} #48#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,409 INFO L280 TraceCheckUtils]: 21: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,410 INFO L280 TraceCheckUtils]: 22: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume true; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,412 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {975#(<= |ackermann_#in~m| 1)} {950#(= ackermann_~m |ackermann_#in~m|)} #46#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:37,421 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-17 22:06:37,421 INFO L280 TraceCheckUtils]: 1: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-17 22:06:37,421 INFO L280 TraceCheckUtils]: 2: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-17 22:06:37,423 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {908#true} {975#(<= |ackermann_#in~m| 1)} #48#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,424 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,425 INFO L280 TraceCheckUtils]: 1: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,426 INFO L280 TraceCheckUtils]: 2: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,426 INFO L263 TraceCheckUtils]: 3: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {908#true} is VALID [2020-07-17 22:06:37,426 INFO L280 TraceCheckUtils]: 4: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,427 INFO L280 TraceCheckUtils]: 5: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,428 INFO L280 TraceCheckUtils]: 6: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,428 INFO L263 TraceCheckUtils]: 7: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {908#true} is VALID [2020-07-17 22:06:37,429 INFO L280 TraceCheckUtils]: 8: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,430 INFO L280 TraceCheckUtils]: 9: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,430 INFO L280 TraceCheckUtils]: 10: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,431 INFO L263 TraceCheckUtils]: 11: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {908#true} is VALID [2020-07-17 22:06:37,431 INFO L280 TraceCheckUtils]: 12: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,432 INFO L280 TraceCheckUtils]: 13: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {999#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,433 INFO L280 TraceCheckUtils]: 14: Hoare triple {999#(= 0 |ackermann_#in~m|)} assume true; {999#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,434 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {999#(= 0 |ackermann_#in~m|)} {950#(= ackermann_~m |ackermann_#in~m|)} #44#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,435 INFO L280 TraceCheckUtils]: 16: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,436 INFO L280 TraceCheckUtils]: 17: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume true; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,437 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {975#(<= |ackermann_#in~m| 1)} {950#(= ackermann_~m |ackermann_#in~m|)} #46#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,438 INFO L280 TraceCheckUtils]: 19: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,438 INFO L263 TraceCheckUtils]: 20: Hoare triple {975#(<= |ackermann_#in~m| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {908#true} is VALID [2020-07-17 22:06:37,439 INFO L280 TraceCheckUtils]: 21: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-17 22:06:37,439 INFO L280 TraceCheckUtils]: 22: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-17 22:06:37,440 INFO L280 TraceCheckUtils]: 23: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-17 22:06:37,441 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {908#true} {975#(<= |ackermann_#in~m| 1)} #48#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,442 INFO L280 TraceCheckUtils]: 25: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,443 INFO L280 TraceCheckUtils]: 26: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume true; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,445 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {975#(<= |ackermann_#in~m| 1)} {950#(= ackermann_~m |ackermann_#in~m|)} #46#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,446 INFO L280 TraceCheckUtils]: 28: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,446 INFO L263 TraceCheckUtils]: 29: Hoare triple {975#(<= |ackermann_#in~m| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {908#true} is VALID [2020-07-17 22:06:37,446 INFO L280 TraceCheckUtils]: 30: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-17 22:06:37,447 INFO L280 TraceCheckUtils]: 31: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-17 22:06:37,447 INFO L280 TraceCheckUtils]: 32: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-17 22:06:37,449 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {908#true} {975#(<= |ackermann_#in~m| 1)} #48#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,450 INFO L280 TraceCheckUtils]: 34: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,451 INFO L280 TraceCheckUtils]: 35: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume true; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,452 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {975#(<= |ackermann_#in~m| 1)} {908#true} #50#return; {949#(<= main_~m~0 1)} is VALID [2020-07-17 22:06:37,455 INFO L263 TraceCheckUtils]: 0: Hoare triple {908#true} call ULTIMATE.init(); {908#true} is VALID [2020-07-17 22:06:37,456 INFO L280 TraceCheckUtils]: 1: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-17 22:06:37,456 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {908#true} {908#true} #40#return; {908#true} is VALID [2020-07-17 22:06:37,456 INFO L263 TraceCheckUtils]: 3: Hoare triple {908#true} call #t~ret6 := main(); {908#true} is VALID [2020-07-17 22:06:37,457 INFO L280 TraceCheckUtils]: 4: Hoare triple {908#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {908#true} is VALID [2020-07-17 22:06:37,457 INFO L280 TraceCheckUtils]: 5: Hoare triple {908#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {908#true} is VALID [2020-07-17 22:06:37,457 INFO L280 TraceCheckUtils]: 6: Hoare triple {908#true} assume !(~n~0 < 0 || ~n~0 > 23); {908#true} is VALID [2020-07-17 22:06:37,458 INFO L263 TraceCheckUtils]: 7: Hoare triple {908#true} call #t~ret5 := ackermann(~m~0, ~n~0); {908#true} is VALID [2020-07-17 22:06:37,459 INFO L280 TraceCheckUtils]: 8: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,460 INFO L280 TraceCheckUtils]: 9: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,460 INFO L280 TraceCheckUtils]: 10: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,461 INFO L263 TraceCheckUtils]: 11: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {908#true} is VALID [2020-07-17 22:06:37,462 INFO L280 TraceCheckUtils]: 12: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,463 INFO L280 TraceCheckUtils]: 13: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,463 INFO L280 TraceCheckUtils]: 14: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,464 INFO L263 TraceCheckUtils]: 15: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {908#true} is VALID [2020-07-17 22:06:37,465 INFO L280 TraceCheckUtils]: 16: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,465 INFO L280 TraceCheckUtils]: 17: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,466 INFO L280 TraceCheckUtils]: 18: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,466 INFO L263 TraceCheckUtils]: 19: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {908#true} is VALID [2020-07-17 22:06:37,467 INFO L280 TraceCheckUtils]: 20: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,468 INFO L280 TraceCheckUtils]: 21: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {999#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,469 INFO L280 TraceCheckUtils]: 22: Hoare triple {999#(= 0 |ackermann_#in~m|)} assume true; {999#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:37,471 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {999#(= 0 |ackermann_#in~m|)} {950#(= ackermann_~m |ackermann_#in~m|)} #44#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,471 INFO L280 TraceCheckUtils]: 24: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,472 INFO L280 TraceCheckUtils]: 25: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume true; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,474 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {975#(<= |ackermann_#in~m| 1)} {950#(= ackermann_~m |ackermann_#in~m|)} #46#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,475 INFO L280 TraceCheckUtils]: 27: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,475 INFO L263 TraceCheckUtils]: 28: Hoare triple {975#(<= |ackermann_#in~m| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {908#true} is VALID [2020-07-17 22:06:37,476 INFO L280 TraceCheckUtils]: 29: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-17 22:06:37,476 INFO L280 TraceCheckUtils]: 30: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-17 22:06:37,476 INFO L280 TraceCheckUtils]: 31: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-17 22:06:37,478 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {908#true} {975#(<= |ackermann_#in~m| 1)} #48#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,479 INFO L280 TraceCheckUtils]: 33: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,480 INFO L280 TraceCheckUtils]: 34: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume true; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,482 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {975#(<= |ackermann_#in~m| 1)} {950#(= ackermann_~m |ackermann_#in~m|)} #46#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,482 INFO L280 TraceCheckUtils]: 36: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,483 INFO L263 TraceCheckUtils]: 37: Hoare triple {975#(<= |ackermann_#in~m| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {908#true} is VALID [2020-07-17 22:06:37,483 INFO L280 TraceCheckUtils]: 38: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-17 22:06:37,484 INFO L280 TraceCheckUtils]: 39: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-17 22:06:37,484 INFO L280 TraceCheckUtils]: 40: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-17 22:06:37,485 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {908#true} {975#(<= |ackermann_#in~m| 1)} #48#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,486 INFO L280 TraceCheckUtils]: 42: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,487 INFO L280 TraceCheckUtils]: 43: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume true; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,489 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {975#(<= |ackermann_#in~m| 1)} {908#true} #50#return; {949#(<= main_~m~0 1)} is VALID [2020-07-17 22:06:37,490 INFO L280 TraceCheckUtils]: 45: Hoare triple {949#(<= main_~m~0 1)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {949#(<= main_~m~0 1)} is VALID [2020-07-17 22:06:37,491 INFO L280 TraceCheckUtils]: 46: Hoare triple {949#(<= main_~m~0 1)} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {909#false} is VALID [2020-07-17 22:06:37,491 INFO L280 TraceCheckUtils]: 47: Hoare triple {909#false} assume !false; {909#false} is VALID [2020-07-17 22:06:37,494 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-07-17 22:06:37,494 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902732696] [2020-07-17 22:06:37,494 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [480869241] [2020-07-17 22:06:37,495 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 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 22:06:37,548 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-17 22:06:37,548 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-17 22:06:37,549 INFO L264 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 10 conjunts are in the unsatisfiable core [2020-07-17 22:06:37,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:37,566 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:06:37,719 INFO L263 TraceCheckUtils]: 0: Hoare triple {908#true} call ULTIMATE.init(); {908#true} is VALID [2020-07-17 22:06:37,719 INFO L280 TraceCheckUtils]: 1: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-17 22:06:37,719 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {908#true} {908#true} #40#return; {908#true} is VALID [2020-07-17 22:06:37,719 INFO L263 TraceCheckUtils]: 3: Hoare triple {908#true} call #t~ret6 := main(); {908#true} is VALID [2020-07-17 22:06:37,720 INFO L280 TraceCheckUtils]: 4: Hoare triple {908#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {908#true} is VALID [2020-07-17 22:06:37,720 INFO L280 TraceCheckUtils]: 5: Hoare triple {908#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {908#true} is VALID [2020-07-17 22:06:37,720 INFO L280 TraceCheckUtils]: 6: Hoare triple {908#true} assume !(~n~0 < 0 || ~n~0 > 23); {908#true} is VALID [2020-07-17 22:06:37,720 INFO L263 TraceCheckUtils]: 7: Hoare triple {908#true} call #t~ret5 := ackermann(~m~0, ~n~0); {908#true} is VALID [2020-07-17 22:06:37,721 INFO L280 TraceCheckUtils]: 8: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {1027#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-17 22:06:37,722 INFO L280 TraceCheckUtils]: 9: Hoare triple {1027#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~m); {1027#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-17 22:06:37,723 INFO L280 TraceCheckUtils]: 10: Hoare triple {1027#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~n); {1027#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-17 22:06:37,723 INFO L263 TraceCheckUtils]: 11: Hoare triple {1027#(<= |ackermann_#in~m| ackermann_~m)} call #t~ret1 := ackermann(~m, ~n - 1); {908#true} is VALID [2020-07-17 22:06:37,724 INFO L280 TraceCheckUtils]: 12: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {1027#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-17 22:06:37,724 INFO L280 TraceCheckUtils]: 13: Hoare triple {1027#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~m); {1027#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-17 22:06:37,725 INFO L280 TraceCheckUtils]: 14: Hoare triple {1027#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~n); {1027#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-17 22:06:37,725 INFO L263 TraceCheckUtils]: 15: Hoare triple {1027#(<= |ackermann_#in~m| ackermann_~m)} call #t~ret1 := ackermann(~m, ~n - 1); {908#true} is VALID [2020-07-17 22:06:37,726 INFO L280 TraceCheckUtils]: 16: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {1027#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-17 22:06:37,727 INFO L280 TraceCheckUtils]: 17: Hoare triple {1027#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~m); {1027#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-17 22:06:37,727 INFO L280 TraceCheckUtils]: 18: Hoare triple {1027#(<= |ackermann_#in~m| ackermann_~m)} assume 0 == ~n; {1027#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-17 22:06:37,727 INFO L263 TraceCheckUtils]: 19: Hoare triple {1027#(<= |ackermann_#in~m| ackermann_~m)} call #t~ret0 := ackermann(~m - 1, 1); {908#true} is VALID [2020-07-17 22:06:37,728 INFO L280 TraceCheckUtils]: 20: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {1027#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-17 22:06:37,729 INFO L280 TraceCheckUtils]: 21: Hoare triple {1027#(<= |ackermann_#in~m| ackermann_~m)} assume 0 == ~m;#res := 1 + ~n; {1067#(<= |ackermann_#in~m| 0)} is VALID [2020-07-17 22:06:37,729 INFO L280 TraceCheckUtils]: 22: Hoare triple {1067#(<= |ackermann_#in~m| 0)} assume true; {1067#(<= |ackermann_#in~m| 0)} is VALID [2020-07-17 22:06:37,731 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1067#(<= |ackermann_#in~m| 0)} {1027#(<= |ackermann_#in~m| ackermann_~m)} #44#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,732 INFO L280 TraceCheckUtils]: 24: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,732 INFO L280 TraceCheckUtils]: 25: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume true; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,734 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {975#(<= |ackermann_#in~m| 1)} {1027#(<= |ackermann_#in~m| ackermann_~m)} #46#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,734 INFO L280 TraceCheckUtils]: 27: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,735 INFO L263 TraceCheckUtils]: 28: Hoare triple {975#(<= |ackermann_#in~m| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {908#true} is VALID [2020-07-17 22:06:37,735 INFO L280 TraceCheckUtils]: 29: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-17 22:06:37,735 INFO L280 TraceCheckUtils]: 30: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-17 22:06:37,735 INFO L280 TraceCheckUtils]: 31: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-17 22:06:37,736 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {908#true} {975#(<= |ackermann_#in~m| 1)} #48#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,737 INFO L280 TraceCheckUtils]: 33: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,738 INFO L280 TraceCheckUtils]: 34: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume true; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,739 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {975#(<= |ackermann_#in~m| 1)} {1027#(<= |ackermann_#in~m| ackermann_~m)} #46#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,740 INFO L280 TraceCheckUtils]: 36: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,740 INFO L263 TraceCheckUtils]: 37: Hoare triple {975#(<= |ackermann_#in~m| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {908#true} is VALID [2020-07-17 22:06:37,740 INFO L280 TraceCheckUtils]: 38: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-17 22:06:37,740 INFO L280 TraceCheckUtils]: 39: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-17 22:06:37,741 INFO L280 TraceCheckUtils]: 40: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-17 22:06:37,742 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {908#true} {975#(<= |ackermann_#in~m| 1)} #48#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,742 INFO L280 TraceCheckUtils]: 42: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,743 INFO L280 TraceCheckUtils]: 43: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume true; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:37,744 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {975#(<= |ackermann_#in~m| 1)} {908#true} #50#return; {949#(<= main_~m~0 1)} is VALID [2020-07-17 22:06:37,745 INFO L280 TraceCheckUtils]: 45: Hoare triple {949#(<= main_~m~0 1)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {949#(<= main_~m~0 1)} is VALID [2020-07-17 22:06:37,746 INFO L280 TraceCheckUtils]: 46: Hoare triple {949#(<= main_~m~0 1)} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {909#false} is VALID [2020-07-17 22:06:37,746 INFO L280 TraceCheckUtils]: 47: Hoare triple {909#false} assume !false; {909#false} is VALID [2020-07-17 22:06:37,748 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-07-17 22:06:37,749 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:06:37,749 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2020-07-17 22:06:37,749 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505216723] [2020-07-17 22:06:37,750 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 48 [2020-07-17 22:06:37,752 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:06:37,752 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 22:06:37,810 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 22:06:37,810 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 22:06:37,810 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:06:37,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 22:06:37,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-17 22:06:37,811 INFO L87 Difference]: Start difference. First operand 53 states and 79 transitions. Second operand 8 states. [2020-07-17 22:06:38,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:38,318 INFO L93 Difference]: Finished difference Result 123 states and 230 transitions. [2020-07-17 22:06:38,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 22:06:38,319 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 48 [2020-07-17 22:06:38,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:06:38,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 22:06:38,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 80 transitions. [2020-07-17 22:06:38,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 22:06:38,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 80 transitions. [2020-07-17 22:06:38,326 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 80 transitions. [2020-07-17 22:06:38,421 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:06:38,426 INFO L225 Difference]: With dead ends: 123 [2020-07-17 22:06:38,426 INFO L226 Difference]: Without dead ends: 56 [2020-07-17 22:06:38,429 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-07-17 22:06:38,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2020-07-17 22:06:38,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2020-07-17 22:06:38,464 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:06:38,464 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand 56 states. [2020-07-17 22:06:38,464 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 56 states. [2020-07-17 22:06:38,464 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 56 states. [2020-07-17 22:06:38,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:38,469 INFO L93 Difference]: Finished difference Result 56 states and 79 transitions. [2020-07-17 22:06:38,470 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 79 transitions. [2020-07-17 22:06:38,470 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:06:38,471 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:06:38,471 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 56 states. [2020-07-17 22:06:38,471 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 56 states. [2020-07-17 22:06:38,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:38,476 INFO L93 Difference]: Finished difference Result 56 states and 79 transitions. [2020-07-17 22:06:38,476 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 79 transitions. [2020-07-17 22:06:38,477 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:06:38,477 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:06:38,477 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:06:38,477 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:06:38,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2020-07-17 22:06:38,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 79 transitions. [2020-07-17 22:06:38,481 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 79 transitions. Word has length 48 [2020-07-17 22:06:38,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:06:38,482 INFO L479 AbstractCegarLoop]: Abstraction has 56 states and 79 transitions. [2020-07-17 22:06:38,482 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 22:06:38,482 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 79 transitions. [2020-07-17 22:06:38,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-07-17 22:06:38,485 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:06:38,485 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 7, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:06:38,698 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:06:38,699 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:06:38,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:06:38,700 INFO L82 PathProgramCache]: Analyzing trace with hash 984881173, now seen corresponding path program 3 times [2020-07-17 22:06:38,700 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:06:38,701 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502100432] [2020-07-17 22:06:38,701 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:06:38,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:38,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:38,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-17 22:06:38,764 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1499#true} {1499#true} #40#return; {1499#true} is VALID [2020-07-17 22:06:38,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:38,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:38,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:38,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:38,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:39,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:39,076 INFO L280 TraceCheckUtils]: 0: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:39,077 INFO L280 TraceCheckUtils]: 1: Hoare triple {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:39,078 INFO L280 TraceCheckUtils]: 2: Hoare triple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:39,079 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {1499#true} #44#return; {1727#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:39,080 INFO L280 TraceCheckUtils]: 0: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,080 INFO L280 TraceCheckUtils]: 1: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,080 INFO L280 TraceCheckUtils]: 2: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-17 22:06:39,080 INFO L263 TraceCheckUtils]: 3: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-17 22:06:39,081 INFO L280 TraceCheckUtils]: 4: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:39,082 INFO L280 TraceCheckUtils]: 5: Hoare triple {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:39,083 INFO L280 TraceCheckUtils]: 6: Hoare triple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:39,085 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {1499#true} #44#return; {1727#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:39,086 INFO L280 TraceCheckUtils]: 8: Hoare triple {1727#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,087 INFO L280 TraceCheckUtils]: 9: Hoare triple {1728#(<= 2 |ackermann_#res|)} assume true; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,088 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {1728#(<= 2 |ackermann_#res|)} {1499#true} #46#return; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:39,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:39,127 INFO L280 TraceCheckUtils]: 0: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,128 INFO L280 TraceCheckUtils]: 1: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:39,129 INFO L280 TraceCheckUtils]: 2: Hoare triple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:39,130 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {1717#(<= 2 |ackermann_#t~ret1|)} #48#return; {1722#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:39,131 INFO L280 TraceCheckUtils]: 0: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,131 INFO L280 TraceCheckUtils]: 1: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,131 INFO L280 TraceCheckUtils]: 2: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-17 22:06:39,131 INFO L263 TraceCheckUtils]: 3: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-17 22:06:39,132 INFO L280 TraceCheckUtils]: 4: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,132 INFO L280 TraceCheckUtils]: 5: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,132 INFO L280 TraceCheckUtils]: 6: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-17 22:06:39,132 INFO L263 TraceCheckUtils]: 7: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-17 22:06:39,133 INFO L280 TraceCheckUtils]: 8: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:39,134 INFO L280 TraceCheckUtils]: 9: Hoare triple {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:39,135 INFO L280 TraceCheckUtils]: 10: Hoare triple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:39,136 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {1499#true} #44#return; {1727#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:39,137 INFO L280 TraceCheckUtils]: 12: Hoare triple {1727#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,137 INFO L280 TraceCheckUtils]: 13: Hoare triple {1728#(<= 2 |ackermann_#res|)} assume true; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,138 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1728#(<= 2 |ackermann_#res|)} {1499#true} #46#return; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:39,139 INFO L280 TraceCheckUtils]: 15: Hoare triple {1717#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:39,139 INFO L263 TraceCheckUtils]: 16: Hoare triple {1717#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-17 22:06:39,140 INFO L280 TraceCheckUtils]: 17: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,141 INFO L280 TraceCheckUtils]: 18: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:39,141 INFO L280 TraceCheckUtils]: 19: Hoare triple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:39,143 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {1717#(<= 2 |ackermann_#t~ret1|)} #48#return; {1722#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:39,143 INFO L280 TraceCheckUtils]: 21: Hoare triple {1722#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,144 INFO L280 TraceCheckUtils]: 22: Hoare triple {1705#(<= 3 |ackermann_#res|)} assume true; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,145 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1705#(<= 3 |ackermann_#res|)} {1499#true} #44#return; {1704#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:39,147 INFO L280 TraceCheckUtils]: 0: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,147 INFO L280 TraceCheckUtils]: 2: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-17 22:06:39,148 INFO L263 TraceCheckUtils]: 3: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-17 22:06:39,148 INFO L280 TraceCheckUtils]: 4: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,148 INFO L280 TraceCheckUtils]: 5: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,149 INFO L280 TraceCheckUtils]: 6: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-17 22:06:39,149 INFO L263 TraceCheckUtils]: 7: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-17 22:06:39,149 INFO L280 TraceCheckUtils]: 8: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,149 INFO L280 TraceCheckUtils]: 9: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,149 INFO L280 TraceCheckUtils]: 10: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-17 22:06:39,150 INFO L263 TraceCheckUtils]: 11: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-17 22:06:39,151 INFO L280 TraceCheckUtils]: 12: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:39,152 INFO L280 TraceCheckUtils]: 13: Hoare triple {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:39,152 INFO L280 TraceCheckUtils]: 14: Hoare triple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:39,153 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {1499#true} #44#return; {1727#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:39,154 INFO L280 TraceCheckUtils]: 16: Hoare triple {1727#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,155 INFO L280 TraceCheckUtils]: 17: Hoare triple {1728#(<= 2 |ackermann_#res|)} assume true; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,156 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1728#(<= 2 |ackermann_#res|)} {1499#true} #46#return; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:39,156 INFO L280 TraceCheckUtils]: 19: Hoare triple {1717#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:39,157 INFO L263 TraceCheckUtils]: 20: Hoare triple {1717#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-17 22:06:39,157 INFO L280 TraceCheckUtils]: 21: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,158 INFO L280 TraceCheckUtils]: 22: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:39,159 INFO L280 TraceCheckUtils]: 23: Hoare triple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:39,160 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {1717#(<= 2 |ackermann_#t~ret1|)} #48#return; {1722#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:39,161 INFO L280 TraceCheckUtils]: 25: Hoare triple {1722#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,161 INFO L280 TraceCheckUtils]: 26: Hoare triple {1705#(<= 3 |ackermann_#res|)} assume true; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,163 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1705#(<= 3 |ackermann_#res|)} {1499#true} #44#return; {1704#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:39,163 INFO L280 TraceCheckUtils]: 28: Hoare triple {1704#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,164 INFO L280 TraceCheckUtils]: 29: Hoare triple {1705#(<= 3 |ackermann_#res|)} assume true; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,165 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1705#(<= 3 |ackermann_#res|)} {1499#true} #46#return; {1668#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:39,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:39,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:39,198 INFO L280 TraceCheckUtils]: 0: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,199 INFO L280 TraceCheckUtils]: 1: Hoare triple {1499#true} assume 0 == ~m;#res := 1 + ~n; {1499#true} is VALID [2020-07-17 22:06:39,199 INFO L280 TraceCheckUtils]: 2: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-17 22:06:39,200 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1499#true} {1733#(= 0 |ackermann_#in~n|)} #44#return; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,201 INFO L280 TraceCheckUtils]: 0: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,202 INFO L280 TraceCheckUtils]: 1: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,202 INFO L280 TraceCheckUtils]: 2: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,203 INFO L263 TraceCheckUtils]: 3: Hoare triple {1733#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-17 22:06:39,203 INFO L280 TraceCheckUtils]: 4: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,203 INFO L280 TraceCheckUtils]: 5: Hoare triple {1499#true} assume 0 == ~m;#res := 1 + ~n; {1499#true} is VALID [2020-07-17 22:06:39,203 INFO L280 TraceCheckUtils]: 6: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-17 22:06:39,205 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1499#true} {1733#(= 0 |ackermann_#in~n|)} #44#return; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,205 INFO L280 TraceCheckUtils]: 8: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,206 INFO L280 TraceCheckUtils]: 9: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume true; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,207 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {1733#(= 0 |ackermann_#in~n|)} {1668#(<= 3 |ackermann_#t~ret1|)} #48#return; {1500#false} is VALID [2020-07-17 22:06:39,208 INFO L280 TraceCheckUtils]: 0: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,208 INFO L280 TraceCheckUtils]: 1: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,208 INFO L280 TraceCheckUtils]: 2: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-17 22:06:39,208 INFO L263 TraceCheckUtils]: 3: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-17 22:06:39,208 INFO L280 TraceCheckUtils]: 4: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,209 INFO L280 TraceCheckUtils]: 5: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,209 INFO L280 TraceCheckUtils]: 6: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-17 22:06:39,209 INFO L263 TraceCheckUtils]: 7: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-17 22:06:39,209 INFO L280 TraceCheckUtils]: 8: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,209 INFO L280 TraceCheckUtils]: 9: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,210 INFO L280 TraceCheckUtils]: 10: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-17 22:06:39,210 INFO L263 TraceCheckUtils]: 11: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-17 22:06:39,210 INFO L280 TraceCheckUtils]: 12: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,210 INFO L280 TraceCheckUtils]: 13: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,211 INFO L280 TraceCheckUtils]: 14: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-17 22:06:39,211 INFO L263 TraceCheckUtils]: 15: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-17 22:06:39,212 INFO L280 TraceCheckUtils]: 16: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:39,213 INFO L280 TraceCheckUtils]: 17: Hoare triple {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:39,214 INFO L280 TraceCheckUtils]: 18: Hoare triple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:39,215 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {1499#true} #44#return; {1727#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:39,216 INFO L280 TraceCheckUtils]: 20: Hoare triple {1727#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,217 INFO L280 TraceCheckUtils]: 21: Hoare triple {1728#(<= 2 |ackermann_#res|)} assume true; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,218 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1728#(<= 2 |ackermann_#res|)} {1499#true} #46#return; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:39,219 INFO L280 TraceCheckUtils]: 23: Hoare triple {1717#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:39,219 INFO L263 TraceCheckUtils]: 24: Hoare triple {1717#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-17 22:06:39,220 INFO L280 TraceCheckUtils]: 25: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,221 INFO L280 TraceCheckUtils]: 26: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:39,221 INFO L280 TraceCheckUtils]: 27: Hoare triple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:39,223 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {1717#(<= 2 |ackermann_#t~ret1|)} #48#return; {1722#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:39,223 INFO L280 TraceCheckUtils]: 29: Hoare triple {1722#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,224 INFO L280 TraceCheckUtils]: 30: Hoare triple {1705#(<= 3 |ackermann_#res|)} assume true; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,225 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {1705#(<= 3 |ackermann_#res|)} {1499#true} #44#return; {1704#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:39,226 INFO L280 TraceCheckUtils]: 32: Hoare triple {1704#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,226 INFO L280 TraceCheckUtils]: 33: Hoare triple {1705#(<= 3 |ackermann_#res|)} assume true; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,227 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {1705#(<= 3 |ackermann_#res|)} {1499#true} #46#return; {1668#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:39,228 INFO L280 TraceCheckUtils]: 35: Hoare triple {1668#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1668#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:39,228 INFO L263 TraceCheckUtils]: 36: Hoare triple {1668#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-17 22:06:39,229 INFO L280 TraceCheckUtils]: 37: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,229 INFO L280 TraceCheckUtils]: 38: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,230 INFO L280 TraceCheckUtils]: 39: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,230 INFO L263 TraceCheckUtils]: 40: Hoare triple {1733#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-17 22:06:39,231 INFO L280 TraceCheckUtils]: 41: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,231 INFO L280 TraceCheckUtils]: 42: Hoare triple {1499#true} assume 0 == ~m;#res := 1 + ~n; {1499#true} is VALID [2020-07-17 22:06:39,231 INFO L280 TraceCheckUtils]: 43: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-17 22:06:39,232 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1499#true} {1733#(= 0 |ackermann_#in~n|)} #44#return; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,233 INFO L280 TraceCheckUtils]: 45: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,234 INFO L280 TraceCheckUtils]: 46: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume true; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,235 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1733#(= 0 |ackermann_#in~n|)} {1668#(<= 3 |ackermann_#t~ret1|)} #48#return; {1500#false} is VALID [2020-07-17 22:06:39,235 INFO L280 TraceCheckUtils]: 48: Hoare triple {1500#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {1500#false} is VALID [2020-07-17 22:06:39,235 INFO L280 TraceCheckUtils]: 49: Hoare triple {1500#false} assume true; {1500#false} is VALID [2020-07-17 22:06:39,235 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1500#false} {1499#true} #46#return; {1625#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:39,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:39,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:39,253 INFO L280 TraceCheckUtils]: 0: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,254 INFO L280 TraceCheckUtils]: 1: Hoare triple {1499#true} assume 0 == ~m;#res := 1 + ~n; {1499#true} is VALID [2020-07-17 22:06:39,254 INFO L280 TraceCheckUtils]: 2: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-17 22:06:39,255 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1499#true} {1733#(= 0 |ackermann_#in~n|)} #44#return; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,256 INFO L280 TraceCheckUtils]: 1: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,257 INFO L280 TraceCheckUtils]: 2: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,257 INFO L263 TraceCheckUtils]: 3: Hoare triple {1733#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-17 22:06:39,257 INFO L280 TraceCheckUtils]: 4: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,258 INFO L280 TraceCheckUtils]: 5: Hoare triple {1499#true} assume 0 == ~m;#res := 1 + ~n; {1499#true} is VALID [2020-07-17 22:06:39,258 INFO L280 TraceCheckUtils]: 6: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-17 22:06:39,259 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1499#true} {1733#(= 0 |ackermann_#in~n|)} #44#return; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,259 INFO L280 TraceCheckUtils]: 8: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,260 INFO L280 TraceCheckUtils]: 9: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume true; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,261 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {1733#(= 0 |ackermann_#in~n|)} {1625#(<= 5 |ackermann_#t~ret1|)} #48#return; {1500#false} is VALID [2020-07-17 22:06:39,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,262 INFO L280 TraceCheckUtils]: 1: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,262 INFO L280 TraceCheckUtils]: 2: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-17 22:06:39,262 INFO L263 TraceCheckUtils]: 3: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-17 22:06:39,262 INFO L280 TraceCheckUtils]: 4: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,263 INFO L280 TraceCheckUtils]: 5: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,263 INFO L280 TraceCheckUtils]: 6: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-17 22:06:39,263 INFO L263 TraceCheckUtils]: 7: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-17 22:06:39,263 INFO L280 TraceCheckUtils]: 8: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,264 INFO L280 TraceCheckUtils]: 9: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,264 INFO L280 TraceCheckUtils]: 10: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-17 22:06:39,264 INFO L263 TraceCheckUtils]: 11: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-17 22:06:39,264 INFO L280 TraceCheckUtils]: 12: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,265 INFO L280 TraceCheckUtils]: 13: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,265 INFO L280 TraceCheckUtils]: 14: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-17 22:06:39,265 INFO L263 TraceCheckUtils]: 15: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-17 22:06:39,265 INFO L280 TraceCheckUtils]: 16: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,265 INFO L280 TraceCheckUtils]: 17: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,266 INFO L280 TraceCheckUtils]: 18: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-17 22:06:39,266 INFO L263 TraceCheckUtils]: 19: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-17 22:06:39,267 INFO L280 TraceCheckUtils]: 20: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:39,268 INFO L280 TraceCheckUtils]: 21: Hoare triple {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:39,268 INFO L280 TraceCheckUtils]: 22: Hoare triple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:39,269 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {1499#true} #44#return; {1727#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:39,270 INFO L280 TraceCheckUtils]: 24: Hoare triple {1727#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,271 INFO L280 TraceCheckUtils]: 25: Hoare triple {1728#(<= 2 |ackermann_#res|)} assume true; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,272 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1728#(<= 2 |ackermann_#res|)} {1499#true} #46#return; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:39,273 INFO L280 TraceCheckUtils]: 27: Hoare triple {1717#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:39,274 INFO L263 TraceCheckUtils]: 28: Hoare triple {1717#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-17 22:06:39,274 INFO L280 TraceCheckUtils]: 29: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,275 INFO L280 TraceCheckUtils]: 30: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:39,276 INFO L280 TraceCheckUtils]: 31: Hoare triple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:39,277 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {1717#(<= 2 |ackermann_#t~ret1|)} #48#return; {1722#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:39,278 INFO L280 TraceCheckUtils]: 33: Hoare triple {1722#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,279 INFO L280 TraceCheckUtils]: 34: Hoare triple {1705#(<= 3 |ackermann_#res|)} assume true; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,280 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1705#(<= 3 |ackermann_#res|)} {1499#true} #44#return; {1704#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:39,280 INFO L280 TraceCheckUtils]: 36: Hoare triple {1704#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,281 INFO L280 TraceCheckUtils]: 37: Hoare triple {1705#(<= 3 |ackermann_#res|)} assume true; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,282 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {1705#(<= 3 |ackermann_#res|)} {1499#true} #46#return; {1668#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:39,283 INFO L280 TraceCheckUtils]: 39: Hoare triple {1668#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1668#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:39,283 INFO L263 TraceCheckUtils]: 40: Hoare triple {1668#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-17 22:06:39,284 INFO L280 TraceCheckUtils]: 41: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,284 INFO L280 TraceCheckUtils]: 42: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,285 INFO L280 TraceCheckUtils]: 43: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,285 INFO L263 TraceCheckUtils]: 44: Hoare triple {1733#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-17 22:06:39,285 INFO L280 TraceCheckUtils]: 45: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,286 INFO L280 TraceCheckUtils]: 46: Hoare triple {1499#true} assume 0 == ~m;#res := 1 + ~n; {1499#true} is VALID [2020-07-17 22:06:39,286 INFO L280 TraceCheckUtils]: 47: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-17 22:06:39,287 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1499#true} {1733#(= 0 |ackermann_#in~n|)} #44#return; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,287 INFO L280 TraceCheckUtils]: 49: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,288 INFO L280 TraceCheckUtils]: 50: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume true; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,289 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1733#(= 0 |ackermann_#in~n|)} {1668#(<= 3 |ackermann_#t~ret1|)} #48#return; {1500#false} is VALID [2020-07-17 22:06:39,289 INFO L280 TraceCheckUtils]: 52: Hoare triple {1500#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {1500#false} is VALID [2020-07-17 22:06:39,289 INFO L280 TraceCheckUtils]: 53: Hoare triple {1500#false} assume true; {1500#false} is VALID [2020-07-17 22:06:39,290 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {1500#false} {1499#true} #46#return; {1625#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:39,290 INFO L280 TraceCheckUtils]: 55: Hoare triple {1625#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1625#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:39,290 INFO L263 TraceCheckUtils]: 56: Hoare triple {1625#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-17 22:06:39,291 INFO L280 TraceCheckUtils]: 57: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,291 INFO L280 TraceCheckUtils]: 58: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,292 INFO L280 TraceCheckUtils]: 59: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,292 INFO L263 TraceCheckUtils]: 60: Hoare triple {1733#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-17 22:06:39,292 INFO L280 TraceCheckUtils]: 61: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,293 INFO L280 TraceCheckUtils]: 62: Hoare triple {1499#true} assume 0 == ~m;#res := 1 + ~n; {1499#true} is VALID [2020-07-17 22:06:39,293 INFO L280 TraceCheckUtils]: 63: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-17 22:06:39,294 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {1499#true} {1733#(= 0 |ackermann_#in~n|)} #44#return; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,294 INFO L280 TraceCheckUtils]: 65: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,295 INFO L280 TraceCheckUtils]: 66: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume true; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,296 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {1733#(= 0 |ackermann_#in~n|)} {1625#(<= 5 |ackermann_#t~ret1|)} #48#return; {1500#false} is VALID [2020-07-17 22:06:39,296 INFO L280 TraceCheckUtils]: 68: Hoare triple {1500#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {1500#false} is VALID [2020-07-17 22:06:39,297 INFO L280 TraceCheckUtils]: 69: Hoare triple {1500#false} assume true; {1500#false} is VALID [2020-07-17 22:06:39,297 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {1500#false} {1499#true} #50#return; {1500#false} is VALID [2020-07-17 22:06:39,303 INFO L263 TraceCheckUtils]: 0: Hoare triple {1499#true} call ULTIMATE.init(); {1499#true} is VALID [2020-07-17 22:06:39,303 INFO L280 TraceCheckUtils]: 1: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-17 22:06:39,303 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1499#true} {1499#true} #40#return; {1499#true} is VALID [2020-07-17 22:06:39,303 INFO L263 TraceCheckUtils]: 3: Hoare triple {1499#true} call #t~ret6 := main(); {1499#true} is VALID [2020-07-17 22:06:39,303 INFO L280 TraceCheckUtils]: 4: Hoare triple {1499#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {1499#true} is VALID [2020-07-17 22:06:39,304 INFO L280 TraceCheckUtils]: 5: Hoare triple {1499#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {1499#true} is VALID [2020-07-17 22:06:39,304 INFO L280 TraceCheckUtils]: 6: Hoare triple {1499#true} assume !(~n~0 < 0 || ~n~0 > 23); {1499#true} is VALID [2020-07-17 22:06:39,304 INFO L263 TraceCheckUtils]: 7: Hoare triple {1499#true} call #t~ret5 := ackermann(~m~0, ~n~0); {1499#true} is VALID [2020-07-17 22:06:39,304 INFO L280 TraceCheckUtils]: 8: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,304 INFO L280 TraceCheckUtils]: 9: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,305 INFO L280 TraceCheckUtils]: 10: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-17 22:06:39,305 INFO L263 TraceCheckUtils]: 11: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-17 22:06:39,305 INFO L280 TraceCheckUtils]: 12: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,305 INFO L280 TraceCheckUtils]: 13: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,305 INFO L280 TraceCheckUtils]: 14: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-17 22:06:39,306 INFO L263 TraceCheckUtils]: 15: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-17 22:06:39,306 INFO L280 TraceCheckUtils]: 16: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,306 INFO L280 TraceCheckUtils]: 17: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,306 INFO L280 TraceCheckUtils]: 18: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-17 22:06:39,306 INFO L263 TraceCheckUtils]: 19: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-17 22:06:39,306 INFO L280 TraceCheckUtils]: 20: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,307 INFO L280 TraceCheckUtils]: 21: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,307 INFO L280 TraceCheckUtils]: 22: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-17 22:06:39,307 INFO L263 TraceCheckUtils]: 23: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-17 22:06:39,307 INFO L280 TraceCheckUtils]: 24: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,307 INFO L280 TraceCheckUtils]: 25: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,308 INFO L280 TraceCheckUtils]: 26: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-17 22:06:39,308 INFO L263 TraceCheckUtils]: 27: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-17 22:06:39,309 INFO L280 TraceCheckUtils]: 28: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:39,311 INFO L280 TraceCheckUtils]: 29: Hoare triple {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:39,312 INFO L280 TraceCheckUtils]: 30: Hoare triple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:39,313 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {1499#true} #44#return; {1727#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:39,314 INFO L280 TraceCheckUtils]: 32: Hoare triple {1727#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,314 INFO L280 TraceCheckUtils]: 33: Hoare triple {1728#(<= 2 |ackermann_#res|)} assume true; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,316 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {1728#(<= 2 |ackermann_#res|)} {1499#true} #46#return; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:39,317 INFO L280 TraceCheckUtils]: 35: Hoare triple {1717#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:39,317 INFO L263 TraceCheckUtils]: 36: Hoare triple {1717#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-17 22:06:39,317 INFO L280 TraceCheckUtils]: 37: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,318 INFO L280 TraceCheckUtils]: 38: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:39,319 INFO L280 TraceCheckUtils]: 39: Hoare triple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:39,320 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {1717#(<= 2 |ackermann_#t~ret1|)} #48#return; {1722#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:39,321 INFO L280 TraceCheckUtils]: 41: Hoare triple {1722#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,322 INFO L280 TraceCheckUtils]: 42: Hoare triple {1705#(<= 3 |ackermann_#res|)} assume true; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,323 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {1705#(<= 3 |ackermann_#res|)} {1499#true} #44#return; {1704#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:39,323 INFO L280 TraceCheckUtils]: 44: Hoare triple {1704#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,324 INFO L280 TraceCheckUtils]: 45: Hoare triple {1705#(<= 3 |ackermann_#res|)} assume true; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,325 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1705#(<= 3 |ackermann_#res|)} {1499#true} #46#return; {1668#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:39,325 INFO L280 TraceCheckUtils]: 47: Hoare triple {1668#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1668#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:39,326 INFO L263 TraceCheckUtils]: 48: Hoare triple {1668#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-17 22:06:39,326 INFO L280 TraceCheckUtils]: 49: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,327 INFO L280 TraceCheckUtils]: 50: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,327 INFO L280 TraceCheckUtils]: 51: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,327 INFO L263 TraceCheckUtils]: 52: Hoare triple {1733#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-17 22:06:39,328 INFO L280 TraceCheckUtils]: 53: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,328 INFO L280 TraceCheckUtils]: 54: Hoare triple {1499#true} assume 0 == ~m;#res := 1 + ~n; {1499#true} is VALID [2020-07-17 22:06:39,328 INFO L280 TraceCheckUtils]: 55: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-17 22:06:39,329 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {1499#true} {1733#(= 0 |ackermann_#in~n|)} #44#return; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,330 INFO L280 TraceCheckUtils]: 57: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,330 INFO L280 TraceCheckUtils]: 58: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume true; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,331 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {1733#(= 0 |ackermann_#in~n|)} {1668#(<= 3 |ackermann_#t~ret1|)} #48#return; {1500#false} is VALID [2020-07-17 22:06:39,331 INFO L280 TraceCheckUtils]: 60: Hoare triple {1500#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {1500#false} is VALID [2020-07-17 22:06:39,332 INFO L280 TraceCheckUtils]: 61: Hoare triple {1500#false} assume true; {1500#false} is VALID [2020-07-17 22:06:39,332 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {1500#false} {1499#true} #46#return; {1625#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:39,332 INFO L280 TraceCheckUtils]: 63: Hoare triple {1625#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1625#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:39,333 INFO L263 TraceCheckUtils]: 64: Hoare triple {1625#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-17 22:06:39,333 INFO L280 TraceCheckUtils]: 65: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,334 INFO L280 TraceCheckUtils]: 66: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,334 INFO L280 TraceCheckUtils]: 67: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,334 INFO L263 TraceCheckUtils]: 68: Hoare triple {1733#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-17 22:06:39,335 INFO L280 TraceCheckUtils]: 69: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,335 INFO L280 TraceCheckUtils]: 70: Hoare triple {1499#true} assume 0 == ~m;#res := 1 + ~n; {1499#true} is VALID [2020-07-17 22:06:39,335 INFO L280 TraceCheckUtils]: 71: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-17 22:06:39,340 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {1499#true} {1733#(= 0 |ackermann_#in~n|)} #44#return; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,341 INFO L280 TraceCheckUtils]: 73: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,341 INFO L280 TraceCheckUtils]: 74: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume true; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:39,342 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {1733#(= 0 |ackermann_#in~n|)} {1625#(<= 5 |ackermann_#t~ret1|)} #48#return; {1500#false} is VALID [2020-07-17 22:06:39,342 INFO L280 TraceCheckUtils]: 76: Hoare triple {1500#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {1500#false} is VALID [2020-07-17 22:06:39,343 INFO L280 TraceCheckUtils]: 77: Hoare triple {1500#false} assume true; {1500#false} is VALID [2020-07-17 22:06:39,343 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {1500#false} {1499#true} #50#return; {1500#false} is VALID [2020-07-17 22:06:39,343 INFO L280 TraceCheckUtils]: 79: Hoare triple {1500#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {1500#false} is VALID [2020-07-17 22:06:39,343 INFO L280 TraceCheckUtils]: 80: Hoare triple {1500#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {1500#false} is VALID [2020-07-17 22:06:39,343 INFO L280 TraceCheckUtils]: 81: Hoare triple {1500#false} assume !false; {1500#false} is VALID [2020-07-17 22:06:39,351 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 101 proven. 59 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2020-07-17 22:06:39,351 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [502100432] [2020-07-17 22:06:39,352 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [58420043] [2020-07-17 22:06:39,352 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 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 22:06:39,404 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2020-07-17 22:06:39,405 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-17 22:06:39,406 INFO L264 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 22:06:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:39,432 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:06:39,637 INFO L263 TraceCheckUtils]: 0: Hoare triple {1499#true} call ULTIMATE.init(); {1499#true} is VALID [2020-07-17 22:06:39,637 INFO L280 TraceCheckUtils]: 1: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-17 22:06:39,637 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1499#true} {1499#true} #40#return; {1499#true} is VALID [2020-07-17 22:06:39,637 INFO L263 TraceCheckUtils]: 3: Hoare triple {1499#true} call #t~ret6 := main(); {1499#true} is VALID [2020-07-17 22:06:39,638 INFO L280 TraceCheckUtils]: 4: Hoare triple {1499#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {1499#true} is VALID [2020-07-17 22:06:39,638 INFO L280 TraceCheckUtils]: 5: Hoare triple {1499#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {1499#true} is VALID [2020-07-17 22:06:39,638 INFO L280 TraceCheckUtils]: 6: Hoare triple {1499#true} assume !(~n~0 < 0 || ~n~0 > 23); {1499#true} is VALID [2020-07-17 22:06:39,638 INFO L263 TraceCheckUtils]: 7: Hoare triple {1499#true} call #t~ret5 := ackermann(~m~0, ~n~0); {1499#true} is VALID [2020-07-17 22:06:39,638 INFO L280 TraceCheckUtils]: 8: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,639 INFO L280 TraceCheckUtils]: 9: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,639 INFO L280 TraceCheckUtils]: 10: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-17 22:06:39,639 INFO L263 TraceCheckUtils]: 11: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-17 22:06:39,639 INFO L280 TraceCheckUtils]: 12: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,639 INFO L280 TraceCheckUtils]: 13: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,640 INFO L280 TraceCheckUtils]: 14: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-17 22:06:39,640 INFO L263 TraceCheckUtils]: 15: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-17 22:06:39,640 INFO L280 TraceCheckUtils]: 16: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,640 INFO L280 TraceCheckUtils]: 17: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,640 INFO L280 TraceCheckUtils]: 18: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-17 22:06:39,641 INFO L263 TraceCheckUtils]: 19: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-17 22:06:39,641 INFO L280 TraceCheckUtils]: 20: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,641 INFO L280 TraceCheckUtils]: 21: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,641 INFO L280 TraceCheckUtils]: 22: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-17 22:06:39,642 INFO L263 TraceCheckUtils]: 23: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-17 22:06:39,642 INFO L280 TraceCheckUtils]: 24: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,642 INFO L280 TraceCheckUtils]: 25: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,642 INFO L280 TraceCheckUtils]: 26: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-17 22:06:39,642 INFO L263 TraceCheckUtils]: 27: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-17 22:06:39,643 INFO L280 TraceCheckUtils]: 28: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,643 INFO L280 TraceCheckUtils]: 29: Hoare triple {1499#true} assume 0 == ~m;#res := 1 + ~n; {1499#true} is VALID [2020-07-17 22:06:39,643 INFO L280 TraceCheckUtils]: 30: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-17 22:06:39,643 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {1499#true} {1499#true} #44#return; {1499#true} is VALID [2020-07-17 22:06:39,644 INFO L280 TraceCheckUtils]: 32: Hoare triple {1499#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1499#true} is VALID [2020-07-17 22:06:39,644 INFO L280 TraceCheckUtils]: 33: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-17 22:06:39,644 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {1499#true} {1499#true} #46#return; {1499#true} is VALID [2020-07-17 22:06:39,644 INFO L280 TraceCheckUtils]: 35: Hoare triple {1499#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1499#true} is VALID [2020-07-17 22:06:39,645 INFO L263 TraceCheckUtils]: 36: Hoare triple {1499#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-17 22:06:39,645 INFO L280 TraceCheckUtils]: 37: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,645 INFO L280 TraceCheckUtils]: 38: Hoare triple {1499#true} assume 0 == ~m;#res := 1 + ~n; {1499#true} is VALID [2020-07-17 22:06:39,645 INFO L280 TraceCheckUtils]: 39: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-17 22:06:39,645 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1499#true} {1499#true} #48#return; {1499#true} is VALID [2020-07-17 22:06:39,646 INFO L280 TraceCheckUtils]: 41: Hoare triple {1499#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {1499#true} is VALID [2020-07-17 22:06:39,646 INFO L280 TraceCheckUtils]: 42: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-17 22:06:39,646 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {1499#true} {1499#true} #44#return; {1499#true} is VALID [2020-07-17 22:06:39,646 INFO L280 TraceCheckUtils]: 44: Hoare triple {1499#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1499#true} is VALID [2020-07-17 22:06:39,647 INFO L280 TraceCheckUtils]: 45: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-17 22:06:39,647 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1499#true} {1499#true} #46#return; {1499#true} is VALID [2020-07-17 22:06:39,647 INFO L280 TraceCheckUtils]: 47: Hoare triple {1499#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1499#true} is VALID [2020-07-17 22:06:39,647 INFO L263 TraceCheckUtils]: 48: Hoare triple {1499#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-17 22:06:39,648 INFO L280 TraceCheckUtils]: 49: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,648 INFO L280 TraceCheckUtils]: 50: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-17 22:06:39,648 INFO L280 TraceCheckUtils]: 51: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-17 22:06:39,648 INFO L263 TraceCheckUtils]: 52: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-17 22:06:39,649 INFO L280 TraceCheckUtils]: 53: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1904#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:39,650 INFO L280 TraceCheckUtils]: 54: Hoare triple {1904#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:39,651 INFO L280 TraceCheckUtils]: 55: Hoare triple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:39,652 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {1499#true} #44#return; {1727#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:39,653 INFO L280 TraceCheckUtils]: 57: Hoare triple {1727#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,653 INFO L280 TraceCheckUtils]: 58: Hoare triple {1728#(<= 2 |ackermann_#res|)} assume true; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,655 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {1728#(<= 2 |ackermann_#res|)} {1499#true} #48#return; {1923#(<= 2 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:39,655 INFO L280 TraceCheckUtils]: 60: Hoare triple {1923#(<= 2 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,656 INFO L280 TraceCheckUtils]: 61: Hoare triple {1728#(<= 2 |ackermann_#res|)} assume true; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:39,657 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {1728#(<= 2 |ackermann_#res|)} {1499#true} #46#return; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:39,658 INFO L280 TraceCheckUtils]: 63: Hoare triple {1717#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:39,658 INFO L263 TraceCheckUtils]: 64: Hoare triple {1717#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-17 22:06:39,659 INFO L280 TraceCheckUtils]: 65: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1904#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:39,659 INFO L280 TraceCheckUtils]: 66: Hoare triple {1904#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {1904#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:39,660 INFO L280 TraceCheckUtils]: 67: Hoare triple {1904#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~n; {1948#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:06:39,660 INFO L263 TraceCheckUtils]: 68: Hoare triple {1948#(<= |ackermann_#in~n| 0)} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-17 22:06:39,660 INFO L280 TraceCheckUtils]: 69: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-17 22:06:39,660 INFO L280 TraceCheckUtils]: 70: Hoare triple {1499#true} assume 0 == ~m;#res := 1 + ~n; {1499#true} is VALID [2020-07-17 22:06:39,661 INFO L280 TraceCheckUtils]: 71: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-17 22:06:39,662 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {1499#true} {1948#(<= |ackermann_#in~n| 0)} #44#return; {1948#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:06:39,662 INFO L280 TraceCheckUtils]: 73: Hoare triple {1948#(<= |ackermann_#in~n| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1948#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:06:39,663 INFO L280 TraceCheckUtils]: 74: Hoare triple {1948#(<= |ackermann_#in~n| 0)} assume true; {1948#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:06:39,664 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {1948#(<= |ackermann_#in~n| 0)} {1717#(<= 2 |ackermann_#t~ret1|)} #48#return; {1500#false} is VALID [2020-07-17 22:06:39,664 INFO L280 TraceCheckUtils]: 76: Hoare triple {1500#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {1500#false} is VALID [2020-07-17 22:06:39,665 INFO L280 TraceCheckUtils]: 77: Hoare triple {1500#false} assume true; {1500#false} is VALID [2020-07-17 22:06:39,665 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {1500#false} {1499#true} #50#return; {1500#false} is VALID [2020-07-17 22:06:39,665 INFO L280 TraceCheckUtils]: 79: Hoare triple {1500#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {1500#false} is VALID [2020-07-17 22:06:39,665 INFO L280 TraceCheckUtils]: 80: Hoare triple {1500#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {1500#false} is VALID [2020-07-17 22:06:39,665 INFO L280 TraceCheckUtils]: 81: Hoare triple {1500#false} assume !false; {1500#false} is VALID [2020-07-17 22:06:39,671 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 98 proven. 19 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2020-07-17 22:06:39,671 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:06:39,672 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 9] total 18 [2020-07-17 22:06:39,672 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562272142] [2020-07-17 22:06:39,673 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 82 [2020-07-17 22:06:39,677 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:06:39,677 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states. [2020-07-17 22:06:39,774 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:06:39,775 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-07-17 22:06:39,775 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:06:39,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-07-17 22:06:39,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2020-07-17 22:06:39,776 INFO L87 Difference]: Start difference. First operand 56 states and 79 transitions. Second operand 18 states. [2020-07-17 22:06:41,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:41,529 INFO L93 Difference]: Finished difference Result 122 states and 225 transitions. [2020-07-17 22:06:41,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-07-17 22:06:41,529 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 82 [2020-07-17 22:06:41,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:06:41,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-17 22:06:41,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 93 transitions. [2020-07-17 22:06:41,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-17 22:06:41,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 93 transitions. [2020-07-17 22:06:41,542 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 93 transitions. [2020-07-17 22:06:41,657 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:06:41,662 INFO L225 Difference]: With dead ends: 122 [2020-07-17 22:06:41,665 INFO L226 Difference]: Without dead ends: 74 [2020-07-17 22:06:41,666 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 182 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=261, Invalid=999, Unknown=0, NotChecked=0, Total=1260 [2020-07-17 22:06:41,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2020-07-17 22:06:41,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 56. [2020-07-17 22:06:41,715 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:06:41,715 INFO L82 GeneralOperation]: Start isEquivalent. First operand 74 states. Second operand 56 states. [2020-07-17 22:06:41,715 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states. Second operand 56 states. [2020-07-17 22:06:41,715 INFO L87 Difference]: Start difference. First operand 74 states. Second operand 56 states. [2020-07-17 22:06:41,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:41,721 INFO L93 Difference]: Finished difference Result 74 states and 113 transitions. [2020-07-17 22:06:41,721 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 113 transitions. [2020-07-17 22:06:41,722 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:06:41,722 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:06:41,723 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 74 states. [2020-07-17 22:06:41,723 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 74 states. [2020-07-17 22:06:41,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:41,728 INFO L93 Difference]: Finished difference Result 74 states and 113 transitions. [2020-07-17 22:06:41,729 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 113 transitions. [2020-07-17 22:06:41,730 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:06:41,730 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:06:41,730 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:06:41,730 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:06:41,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2020-07-17 22:06:41,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 75 transitions. [2020-07-17 22:06:41,734 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 75 transitions. Word has length 82 [2020-07-17 22:06:41,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:06:41,734 INFO L479 AbstractCegarLoop]: Abstraction has 56 states and 75 transitions. [2020-07-17 22:06:41,734 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-07-17 22:06:41,734 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2020-07-17 22:06:41,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-07-17 22:06:41,739 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:06:41,740 INFO L422 BasicCegarLoop]: trace histogram [21, 21, 13, 8, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:06:41,953 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:06:41,954 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:06:41,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:06:41,955 INFO L82 PathProgramCache]: Analyzing trace with hash 242624409, now seen corresponding path program 4 times [2020-07-17 22:06:41,955 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:06:41,956 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657481933] [2020-07-17 22:06:41,956 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:06:41,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:42,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:42,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,032 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2401#true} {2401#true} #40#return; {2401#true} is VALID [2020-07-17 22:06:42,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:42,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:42,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:42,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:42,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:42,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:42,206 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,207 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,207 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-17 22:06:42,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,207 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,208 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-17 22:06:42,208 INFO L263 TraceCheckUtils]: 3: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,208 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,208 INFO L280 TraceCheckUtils]: 5: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,209 INFO L280 TraceCheckUtils]: 6: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,209 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-17 22:06:42,209 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-17 22:06:42,209 INFO L280 TraceCheckUtils]: 9: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,211 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {2401#true} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:42,234 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,235 INFO L280 TraceCheckUtils]: 1: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,235 INFO L280 TraceCheckUtils]: 2: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,237 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #48#return; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:42,238 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,238 INFO L280 TraceCheckUtils]: 1: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,239 INFO L280 TraceCheckUtils]: 2: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,239 INFO L263 TraceCheckUtils]: 3: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,239 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,240 INFO L280 TraceCheckUtils]: 5: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,240 INFO L280 TraceCheckUtils]: 6: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-17 22:06:42,240 INFO L263 TraceCheckUtils]: 7: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,240 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,241 INFO L280 TraceCheckUtils]: 9: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,241 INFO L280 TraceCheckUtils]: 10: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,241 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-17 22:06:42,241 INFO L280 TraceCheckUtils]: 12: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-17 22:06:42,241 INFO L280 TraceCheckUtils]: 13: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,243 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2401#true} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,243 INFO L280 TraceCheckUtils]: 15: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,244 INFO L263 TraceCheckUtils]: 16: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,244 INFO L280 TraceCheckUtils]: 17: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,245 INFO L280 TraceCheckUtils]: 18: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,246 INFO L280 TraceCheckUtils]: 19: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,247 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #48#return; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:42,248 INFO L280 TraceCheckUtils]: 21: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:42,248 INFO L280 TraceCheckUtils]: 22: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume true; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:42,250 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {2787#(<= |ackermann_#in~m| 1)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-17 22:06:42,251 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,252 INFO L280 TraceCheckUtils]: 1: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,253 INFO L280 TraceCheckUtils]: 2: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,253 INFO L263 TraceCheckUtils]: 3: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,253 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,254 INFO L280 TraceCheckUtils]: 5: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,255 INFO L280 TraceCheckUtils]: 6: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,255 INFO L263 TraceCheckUtils]: 7: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,255 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,255 INFO L280 TraceCheckUtils]: 9: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,255 INFO L280 TraceCheckUtils]: 10: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-17 22:06:42,256 INFO L263 TraceCheckUtils]: 11: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,256 INFO L280 TraceCheckUtils]: 12: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,256 INFO L280 TraceCheckUtils]: 13: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,257 INFO L280 TraceCheckUtils]: 14: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,257 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-17 22:06:42,257 INFO L280 TraceCheckUtils]: 16: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-17 22:06:42,257 INFO L280 TraceCheckUtils]: 17: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,259 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2401#true} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,259 INFO L280 TraceCheckUtils]: 19: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,260 INFO L263 TraceCheckUtils]: 20: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,260 INFO L280 TraceCheckUtils]: 21: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,261 INFO L280 TraceCheckUtils]: 22: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,262 INFO L280 TraceCheckUtils]: 23: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,263 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #48#return; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:42,264 INFO L280 TraceCheckUtils]: 25: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:42,265 INFO L280 TraceCheckUtils]: 26: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume true; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:42,266 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2787#(<= |ackermann_#in~m| 1)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-17 22:06:42,267 INFO L280 TraceCheckUtils]: 28: Hoare triple {2771#(<= |ackermann_#in~m| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-17 22:06:42,268 INFO L280 TraceCheckUtils]: 29: Hoare triple {2771#(<= |ackermann_#in~m| 2)} assume true; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-17 22:06:42,269 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2771#(<= |ackermann_#in~m| 2)} {2401#true} #46#return; {2701#(<= ackermann_~m 2)} is VALID [2020-07-17 22:06:42,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:42,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:42,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:42,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:42,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,385 INFO L280 TraceCheckUtils]: 1: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,385 INFO L280 TraceCheckUtils]: 2: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,387 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,387 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,388 INFO L280 TraceCheckUtils]: 1: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,389 INFO L280 TraceCheckUtils]: 2: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,389 INFO L263 TraceCheckUtils]: 3: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,389 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,390 INFO L280 TraceCheckUtils]: 5: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,391 INFO L280 TraceCheckUtils]: 6: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,392 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,393 INFO L280 TraceCheckUtils]: 8: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,393 INFO L280 TraceCheckUtils]: 9: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,394 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:42,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,400 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,401 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,402 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2401#true} {2865#(<= 1 |ackermann_#in~m|)} #48#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,402 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,403 INFO L280 TraceCheckUtils]: 1: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,404 INFO L280 TraceCheckUtils]: 2: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,404 INFO L263 TraceCheckUtils]: 3: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,404 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,405 INFO L280 TraceCheckUtils]: 5: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,406 INFO L280 TraceCheckUtils]: 6: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,406 INFO L263 TraceCheckUtils]: 7: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,406 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,407 INFO L280 TraceCheckUtils]: 9: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,408 INFO L280 TraceCheckUtils]: 10: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,409 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,410 INFO L280 TraceCheckUtils]: 12: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,410 INFO L280 TraceCheckUtils]: 13: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,411 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,412 INFO L280 TraceCheckUtils]: 15: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,412 INFO L263 TraceCheckUtils]: 16: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,413 INFO L280 TraceCheckUtils]: 17: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,413 INFO L280 TraceCheckUtils]: 18: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,413 INFO L280 TraceCheckUtils]: 19: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,414 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2401#true} {2865#(<= 1 |ackermann_#in~m|)} #48#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,415 INFO L280 TraceCheckUtils]: 21: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,430 INFO L280 TraceCheckUtils]: 22: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,434 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,439 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,440 INFO L280 TraceCheckUtils]: 1: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,441 INFO L280 TraceCheckUtils]: 2: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,441 INFO L263 TraceCheckUtils]: 3: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,442 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,442 INFO L280 TraceCheckUtils]: 5: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,443 INFO L280 TraceCheckUtils]: 6: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,443 INFO L263 TraceCheckUtils]: 7: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,443 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,444 INFO L280 TraceCheckUtils]: 9: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,444 INFO L280 TraceCheckUtils]: 10: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,445 INFO L263 TraceCheckUtils]: 11: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,445 INFO L280 TraceCheckUtils]: 12: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,446 INFO L280 TraceCheckUtils]: 13: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,447 INFO L280 TraceCheckUtils]: 14: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,448 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,448 INFO L280 TraceCheckUtils]: 16: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,449 INFO L280 TraceCheckUtils]: 17: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,450 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,450 INFO L280 TraceCheckUtils]: 19: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,451 INFO L263 TraceCheckUtils]: 20: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,451 INFO L280 TraceCheckUtils]: 21: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,451 INFO L280 TraceCheckUtils]: 22: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,451 INFO L280 TraceCheckUtils]: 23: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,452 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2401#true} {2865#(<= 1 |ackermann_#in~m|)} #48#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,453 INFO L280 TraceCheckUtils]: 25: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,454 INFO L280 TraceCheckUtils]: 26: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,455 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,456 INFO L280 TraceCheckUtils]: 28: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,456 INFO L280 TraceCheckUtils]: 29: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume true; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,457 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2853#(<= 2 |ackermann_#in~m|)} {2401#true} #46#return; {2824#(<= 2 ackermann_~m)} is VALID [2020-07-17 22:06:42,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:42,474 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,475 INFO L280 TraceCheckUtils]: 1: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,475 INFO L280 TraceCheckUtils]: 2: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,477 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2824#(<= 2 ackermann_~m)} #48#return; {2402#false} is VALID [2020-07-17 22:06:42,477 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,477 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,478 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-17 22:06:42,478 INFO L263 TraceCheckUtils]: 3: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,479 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,479 INFO L280 TraceCheckUtils]: 5: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,480 INFO L280 TraceCheckUtils]: 6: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,480 INFO L263 TraceCheckUtils]: 7: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,481 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,481 INFO L280 TraceCheckUtils]: 9: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,482 INFO L280 TraceCheckUtils]: 10: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,482 INFO L263 TraceCheckUtils]: 11: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,482 INFO L280 TraceCheckUtils]: 12: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,483 INFO L280 TraceCheckUtils]: 13: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,483 INFO L280 TraceCheckUtils]: 14: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,484 INFO L263 TraceCheckUtils]: 15: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,484 INFO L280 TraceCheckUtils]: 16: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,485 INFO L280 TraceCheckUtils]: 17: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,486 INFO L280 TraceCheckUtils]: 18: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,487 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,488 INFO L280 TraceCheckUtils]: 20: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,488 INFO L280 TraceCheckUtils]: 21: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,490 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,490 INFO L280 TraceCheckUtils]: 23: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,491 INFO L263 TraceCheckUtils]: 24: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,491 INFO L280 TraceCheckUtils]: 25: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,491 INFO L280 TraceCheckUtils]: 26: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,491 INFO L280 TraceCheckUtils]: 27: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,492 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {2401#true} {2865#(<= 1 |ackermann_#in~m|)} #48#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,493 INFO L280 TraceCheckUtils]: 29: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,493 INFO L280 TraceCheckUtils]: 30: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,495 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,495 INFO L280 TraceCheckUtils]: 32: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,496 INFO L280 TraceCheckUtils]: 33: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume true; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,497 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2853#(<= 2 |ackermann_#in~m|)} {2401#true} #46#return; {2824#(<= 2 ackermann_~m)} is VALID [2020-07-17 22:06:42,498 INFO L280 TraceCheckUtils]: 35: Hoare triple {2824#(<= 2 ackermann_~m)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2824#(<= 2 ackermann_~m)} is VALID [2020-07-17 22:06:42,498 INFO L263 TraceCheckUtils]: 36: Hoare triple {2824#(<= 2 ackermann_~m)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,499 INFO L280 TraceCheckUtils]: 37: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,499 INFO L280 TraceCheckUtils]: 38: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,500 INFO L280 TraceCheckUtils]: 39: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,501 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2824#(<= 2 ackermann_~m)} #48#return; {2402#false} is VALID [2020-07-17 22:06:42,501 INFO L280 TraceCheckUtils]: 41: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2402#false} is VALID [2020-07-17 22:06:42,501 INFO L280 TraceCheckUtils]: 42: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-17 22:06:42,502 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2402#false} {2701#(<= ackermann_~m 2)} #48#return; {2402#false} is VALID [2020-07-17 22:06:42,504 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,504 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,504 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-17 22:06:42,504 INFO L263 TraceCheckUtils]: 3: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,505 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,506 INFO L280 TraceCheckUtils]: 5: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,506 INFO L280 TraceCheckUtils]: 6: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,506 INFO L263 TraceCheckUtils]: 7: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,507 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,508 INFO L280 TraceCheckUtils]: 9: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,508 INFO L280 TraceCheckUtils]: 10: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,508 INFO L263 TraceCheckUtils]: 11: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,509 INFO L280 TraceCheckUtils]: 12: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,509 INFO L280 TraceCheckUtils]: 13: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,509 INFO L280 TraceCheckUtils]: 14: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-17 22:06:42,509 INFO L263 TraceCheckUtils]: 15: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,509 INFO L280 TraceCheckUtils]: 16: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,510 INFO L280 TraceCheckUtils]: 17: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,510 INFO L280 TraceCheckUtils]: 18: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,510 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-17 22:06:42,510 INFO L280 TraceCheckUtils]: 20: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-17 22:06:42,510 INFO L280 TraceCheckUtils]: 21: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,511 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2401#true} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,512 INFO L280 TraceCheckUtils]: 23: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,512 INFO L263 TraceCheckUtils]: 24: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,513 INFO L280 TraceCheckUtils]: 25: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,514 INFO L280 TraceCheckUtils]: 26: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,514 INFO L280 TraceCheckUtils]: 27: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,515 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #48#return; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:42,516 INFO L280 TraceCheckUtils]: 29: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:42,516 INFO L280 TraceCheckUtils]: 30: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume true; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:42,518 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2787#(<= |ackermann_#in~m| 1)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-17 22:06:42,518 INFO L280 TraceCheckUtils]: 32: Hoare triple {2771#(<= |ackermann_#in~m| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-17 22:06:42,519 INFO L280 TraceCheckUtils]: 33: Hoare triple {2771#(<= |ackermann_#in~m| 2)} assume true; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-17 22:06:42,520 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2771#(<= |ackermann_#in~m| 2)} {2401#true} #46#return; {2701#(<= ackermann_~m 2)} is VALID [2020-07-17 22:06:42,520 INFO L280 TraceCheckUtils]: 35: Hoare triple {2701#(<= ackermann_~m 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2701#(<= ackermann_~m 2)} is VALID [2020-07-17 22:06:42,521 INFO L263 TraceCheckUtils]: 36: Hoare triple {2701#(<= ackermann_~m 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,521 INFO L280 TraceCheckUtils]: 37: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,521 INFO L280 TraceCheckUtils]: 38: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,521 INFO L280 TraceCheckUtils]: 39: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-17 22:06:42,521 INFO L263 TraceCheckUtils]: 40: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,522 INFO L280 TraceCheckUtils]: 41: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,523 INFO L280 TraceCheckUtils]: 42: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,523 INFO L280 TraceCheckUtils]: 43: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,523 INFO L263 TraceCheckUtils]: 44: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,524 INFO L280 TraceCheckUtils]: 45: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,524 INFO L280 TraceCheckUtils]: 46: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,525 INFO L280 TraceCheckUtils]: 47: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,525 INFO L263 TraceCheckUtils]: 48: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,526 INFO L280 TraceCheckUtils]: 49: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,526 INFO L280 TraceCheckUtils]: 50: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,527 INFO L280 TraceCheckUtils]: 51: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,527 INFO L263 TraceCheckUtils]: 52: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,528 INFO L280 TraceCheckUtils]: 53: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,528 INFO L280 TraceCheckUtils]: 54: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,529 INFO L280 TraceCheckUtils]: 55: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,530 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,531 INFO L280 TraceCheckUtils]: 57: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,531 INFO L280 TraceCheckUtils]: 58: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,532 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,533 INFO L280 TraceCheckUtils]: 60: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,533 INFO L263 TraceCheckUtils]: 61: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,533 INFO L280 TraceCheckUtils]: 62: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,533 INFO L280 TraceCheckUtils]: 63: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,534 INFO L280 TraceCheckUtils]: 64: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,535 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {2401#true} {2865#(<= 1 |ackermann_#in~m|)} #48#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,535 INFO L280 TraceCheckUtils]: 66: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,536 INFO L280 TraceCheckUtils]: 67: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,537 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,538 INFO L280 TraceCheckUtils]: 69: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,539 INFO L280 TraceCheckUtils]: 70: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume true; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,540 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {2853#(<= 2 |ackermann_#in~m|)} {2401#true} #46#return; {2824#(<= 2 ackermann_~m)} is VALID [2020-07-17 22:06:42,540 INFO L280 TraceCheckUtils]: 72: Hoare triple {2824#(<= 2 ackermann_~m)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2824#(<= 2 ackermann_~m)} is VALID [2020-07-17 22:06:42,541 INFO L263 TraceCheckUtils]: 73: Hoare triple {2824#(<= 2 ackermann_~m)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,541 INFO L280 TraceCheckUtils]: 74: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,542 INFO L280 TraceCheckUtils]: 75: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,542 INFO L280 TraceCheckUtils]: 76: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,544 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2824#(<= 2 ackermann_~m)} #48#return; {2402#false} is VALID [2020-07-17 22:06:42,544 INFO L280 TraceCheckUtils]: 78: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2402#false} is VALID [2020-07-17 22:06:42,544 INFO L280 TraceCheckUtils]: 79: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-17 22:06:42,544 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {2402#false} {2701#(<= ackermann_~m 2)} #48#return; {2402#false} is VALID [2020-07-17 22:06:42,544 INFO L280 TraceCheckUtils]: 81: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2402#false} is VALID [2020-07-17 22:06:42,545 INFO L280 TraceCheckUtils]: 82: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-17 22:06:42,545 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {2402#false} {2401#true} #46#return; {2402#false} is VALID [2020-07-17 22:06:42,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:42,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:42,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:42,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:42,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,585 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,585 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,585 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-17 22:06:42,586 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,586 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,586 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-17 22:06:42,586 INFO L263 TraceCheckUtils]: 3: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,586 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,587 INFO L280 TraceCheckUtils]: 5: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,587 INFO L280 TraceCheckUtils]: 6: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,587 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-17 22:06:42,587 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-17 22:06:42,588 INFO L280 TraceCheckUtils]: 9: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,588 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {2401#true} {2401#true} #46#return; {2401#true} is VALID [2020-07-17 22:06:42,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:42,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,592 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,592 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,592 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2401#true} {2401#true} #48#return; {2401#true} is VALID [2020-07-17 22:06:42,593 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,593 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,593 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-17 22:06:42,593 INFO L263 TraceCheckUtils]: 3: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,593 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,594 INFO L280 TraceCheckUtils]: 5: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,594 INFO L280 TraceCheckUtils]: 6: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-17 22:06:42,594 INFO L263 TraceCheckUtils]: 7: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,594 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,595 INFO L280 TraceCheckUtils]: 9: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,595 INFO L280 TraceCheckUtils]: 10: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,595 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-17 22:06:42,595 INFO L280 TraceCheckUtils]: 12: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-17 22:06:42,595 INFO L280 TraceCheckUtils]: 13: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,596 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2401#true} {2401#true} #46#return; {2401#true} is VALID [2020-07-17 22:06:42,596 INFO L280 TraceCheckUtils]: 15: Hoare triple {2401#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2401#true} is VALID [2020-07-17 22:06:42,596 INFO L263 TraceCheckUtils]: 16: Hoare triple {2401#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,596 INFO L280 TraceCheckUtils]: 17: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,596 INFO L280 TraceCheckUtils]: 18: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,597 INFO L280 TraceCheckUtils]: 19: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,597 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2401#true} {2401#true} #48#return; {2401#true} is VALID [2020-07-17 22:06:42,597 INFO L280 TraceCheckUtils]: 21: Hoare triple {2401#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2401#true} is VALID [2020-07-17 22:06:42,597 INFO L280 TraceCheckUtils]: 22: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,598 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-17 22:06:42,598 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,598 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,599 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-17 22:06:42,599 INFO L263 TraceCheckUtils]: 3: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,599 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,599 INFO L280 TraceCheckUtils]: 5: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,599 INFO L280 TraceCheckUtils]: 6: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-17 22:06:42,600 INFO L263 TraceCheckUtils]: 7: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,600 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,600 INFO L280 TraceCheckUtils]: 9: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,600 INFO L280 TraceCheckUtils]: 10: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-17 22:06:42,601 INFO L263 TraceCheckUtils]: 11: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,601 INFO L280 TraceCheckUtils]: 12: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,601 INFO L280 TraceCheckUtils]: 13: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,601 INFO L280 TraceCheckUtils]: 14: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,602 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-17 22:06:42,602 INFO L280 TraceCheckUtils]: 16: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-17 22:06:42,602 INFO L280 TraceCheckUtils]: 17: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,602 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2401#true} {2401#true} #46#return; {2401#true} is VALID [2020-07-17 22:06:42,602 INFO L280 TraceCheckUtils]: 19: Hoare triple {2401#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2401#true} is VALID [2020-07-17 22:06:42,603 INFO L263 TraceCheckUtils]: 20: Hoare triple {2401#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,603 INFO L280 TraceCheckUtils]: 21: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,603 INFO L280 TraceCheckUtils]: 22: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,603 INFO L280 TraceCheckUtils]: 23: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,604 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2401#true} {2401#true} #48#return; {2401#true} is VALID [2020-07-17 22:06:42,604 INFO L280 TraceCheckUtils]: 25: Hoare triple {2401#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2401#true} is VALID [2020-07-17 22:06:42,604 INFO L280 TraceCheckUtils]: 26: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,604 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-17 22:06:42,604 INFO L280 TraceCheckUtils]: 28: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-17 22:06:42,605 INFO L280 TraceCheckUtils]: 29: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,605 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2401#true} {2401#true} #46#return; {2401#true} is VALID [2020-07-17 22:06:42,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:42,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,609 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,610 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2401#true} {2401#true} #48#return; {2401#true} is VALID [2020-07-17 22:06:42,610 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,610 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-17 22:06:42,611 INFO L263 TraceCheckUtils]: 3: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,611 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,611 INFO L280 TraceCheckUtils]: 5: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,611 INFO L280 TraceCheckUtils]: 6: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-17 22:06:42,611 INFO L263 TraceCheckUtils]: 7: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,612 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,612 INFO L280 TraceCheckUtils]: 9: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,612 INFO L280 TraceCheckUtils]: 10: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-17 22:06:42,612 INFO L263 TraceCheckUtils]: 11: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,612 INFO L280 TraceCheckUtils]: 12: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,613 INFO L280 TraceCheckUtils]: 13: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,613 INFO L280 TraceCheckUtils]: 14: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-17 22:06:42,613 INFO L263 TraceCheckUtils]: 15: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,613 INFO L280 TraceCheckUtils]: 16: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,613 INFO L280 TraceCheckUtils]: 17: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,614 INFO L280 TraceCheckUtils]: 18: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,614 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-17 22:06:42,614 INFO L280 TraceCheckUtils]: 20: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-17 22:06:42,614 INFO L280 TraceCheckUtils]: 21: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,614 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2401#true} {2401#true} #46#return; {2401#true} is VALID [2020-07-17 22:06:42,615 INFO L280 TraceCheckUtils]: 23: Hoare triple {2401#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2401#true} is VALID [2020-07-17 22:06:42,615 INFO L263 TraceCheckUtils]: 24: Hoare triple {2401#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,615 INFO L280 TraceCheckUtils]: 25: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,615 INFO L280 TraceCheckUtils]: 26: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,615 INFO L280 TraceCheckUtils]: 27: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,616 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {2401#true} {2401#true} #48#return; {2401#true} is VALID [2020-07-17 22:06:42,616 INFO L280 TraceCheckUtils]: 29: Hoare triple {2401#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2401#true} is VALID [2020-07-17 22:06:42,616 INFO L280 TraceCheckUtils]: 30: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,616 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-17 22:06:42,616 INFO L280 TraceCheckUtils]: 32: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-17 22:06:42,617 INFO L280 TraceCheckUtils]: 33: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,617 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2401#true} {2401#true} #46#return; {2401#true} is VALID [2020-07-17 22:06:42,617 INFO L280 TraceCheckUtils]: 35: Hoare triple {2401#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2401#true} is VALID [2020-07-17 22:06:42,617 INFO L263 TraceCheckUtils]: 36: Hoare triple {2401#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,617 INFO L280 TraceCheckUtils]: 37: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,618 INFO L280 TraceCheckUtils]: 38: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,618 INFO L280 TraceCheckUtils]: 39: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,618 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2401#true} {2401#true} #48#return; {2401#true} is VALID [2020-07-17 22:06:42,618 INFO L280 TraceCheckUtils]: 41: Hoare triple {2401#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2401#true} is VALID [2020-07-17 22:06:42,618 INFO L280 TraceCheckUtils]: 42: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,619 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2401#true} {2402#false} #48#return; {2402#false} is VALID [2020-07-17 22:06:42,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,620 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-17 22:06:42,620 INFO L263 TraceCheckUtils]: 3: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,621 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,621 INFO L280 TraceCheckUtils]: 5: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,621 INFO L280 TraceCheckUtils]: 6: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-17 22:06:42,621 INFO L263 TraceCheckUtils]: 7: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,622 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,622 INFO L280 TraceCheckUtils]: 9: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,623 INFO L280 TraceCheckUtils]: 10: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,623 INFO L263 TraceCheckUtils]: 11: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,624 INFO L280 TraceCheckUtils]: 12: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,624 INFO L280 TraceCheckUtils]: 13: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,625 INFO L280 TraceCheckUtils]: 14: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,625 INFO L263 TraceCheckUtils]: 15: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,625 INFO L280 TraceCheckUtils]: 16: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,625 INFO L280 TraceCheckUtils]: 17: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,625 INFO L280 TraceCheckUtils]: 18: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-17 22:06:42,626 INFO L263 TraceCheckUtils]: 19: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,626 INFO L280 TraceCheckUtils]: 20: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,626 INFO L280 TraceCheckUtils]: 21: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,626 INFO L280 TraceCheckUtils]: 22: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,626 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-17 22:06:42,627 INFO L280 TraceCheckUtils]: 24: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-17 22:06:42,627 INFO L280 TraceCheckUtils]: 25: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,628 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2401#true} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,629 INFO L280 TraceCheckUtils]: 27: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,629 INFO L263 TraceCheckUtils]: 28: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,630 INFO L280 TraceCheckUtils]: 29: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,630 INFO L280 TraceCheckUtils]: 30: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,631 INFO L280 TraceCheckUtils]: 31: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,632 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #48#return; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:42,633 INFO L280 TraceCheckUtils]: 33: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:42,633 INFO L280 TraceCheckUtils]: 34: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume true; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:42,635 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {2787#(<= |ackermann_#in~m| 1)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-17 22:06:42,635 INFO L280 TraceCheckUtils]: 36: Hoare triple {2771#(<= |ackermann_#in~m| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-17 22:06:42,636 INFO L280 TraceCheckUtils]: 37: Hoare triple {2771#(<= |ackermann_#in~m| 2)} assume true; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-17 22:06:42,637 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2771#(<= |ackermann_#in~m| 2)} {2401#true} #46#return; {2701#(<= ackermann_~m 2)} is VALID [2020-07-17 22:06:42,637 INFO L280 TraceCheckUtils]: 39: Hoare triple {2701#(<= ackermann_~m 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2701#(<= ackermann_~m 2)} is VALID [2020-07-17 22:06:42,638 INFO L263 TraceCheckUtils]: 40: Hoare triple {2701#(<= ackermann_~m 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,638 INFO L280 TraceCheckUtils]: 41: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,638 INFO L280 TraceCheckUtils]: 42: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,638 INFO L280 TraceCheckUtils]: 43: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-17 22:06:42,638 INFO L263 TraceCheckUtils]: 44: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,639 INFO L280 TraceCheckUtils]: 45: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,639 INFO L280 TraceCheckUtils]: 46: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,640 INFO L280 TraceCheckUtils]: 47: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,640 INFO L263 TraceCheckUtils]: 48: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,641 INFO L280 TraceCheckUtils]: 49: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,641 INFO L280 TraceCheckUtils]: 50: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,642 INFO L280 TraceCheckUtils]: 51: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,642 INFO L263 TraceCheckUtils]: 52: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,642 INFO L280 TraceCheckUtils]: 53: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,643 INFO L280 TraceCheckUtils]: 54: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,644 INFO L280 TraceCheckUtils]: 55: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,644 INFO L263 TraceCheckUtils]: 56: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,644 INFO L280 TraceCheckUtils]: 57: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,645 INFO L280 TraceCheckUtils]: 58: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,646 INFO L280 TraceCheckUtils]: 59: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,647 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,647 INFO L280 TraceCheckUtils]: 61: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,648 INFO L280 TraceCheckUtils]: 62: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,649 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,649 INFO L280 TraceCheckUtils]: 64: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,650 INFO L263 TraceCheckUtils]: 65: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,650 INFO L280 TraceCheckUtils]: 66: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,650 INFO L280 TraceCheckUtils]: 67: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,650 INFO L280 TraceCheckUtils]: 68: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,651 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {2401#true} {2865#(<= 1 |ackermann_#in~m|)} #48#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,652 INFO L280 TraceCheckUtils]: 70: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,652 INFO L280 TraceCheckUtils]: 71: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,654 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,654 INFO L280 TraceCheckUtils]: 73: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,655 INFO L280 TraceCheckUtils]: 74: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume true; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,656 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {2853#(<= 2 |ackermann_#in~m|)} {2401#true} #46#return; {2824#(<= 2 ackermann_~m)} is VALID [2020-07-17 22:06:42,657 INFO L280 TraceCheckUtils]: 76: Hoare triple {2824#(<= 2 ackermann_~m)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2824#(<= 2 ackermann_~m)} is VALID [2020-07-17 22:06:42,657 INFO L263 TraceCheckUtils]: 77: Hoare triple {2824#(<= 2 ackermann_~m)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,657 INFO L280 TraceCheckUtils]: 78: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,658 INFO L280 TraceCheckUtils]: 79: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,659 INFO L280 TraceCheckUtils]: 80: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,660 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2824#(<= 2 ackermann_~m)} #48#return; {2402#false} is VALID [2020-07-17 22:06:42,660 INFO L280 TraceCheckUtils]: 82: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2402#false} is VALID [2020-07-17 22:06:42,660 INFO L280 TraceCheckUtils]: 83: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-17 22:06:42,660 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {2402#false} {2701#(<= ackermann_~m 2)} #48#return; {2402#false} is VALID [2020-07-17 22:06:42,661 INFO L280 TraceCheckUtils]: 85: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2402#false} is VALID [2020-07-17 22:06:42,661 INFO L280 TraceCheckUtils]: 86: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-17 22:06:42,661 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {2402#false} {2401#true} #46#return; {2402#false} is VALID [2020-07-17 22:06:42,661 INFO L280 TraceCheckUtils]: 88: Hoare triple {2402#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2402#false} is VALID [2020-07-17 22:06:42,661 INFO L263 TraceCheckUtils]: 89: Hoare triple {2402#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,662 INFO L280 TraceCheckUtils]: 90: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,662 INFO L280 TraceCheckUtils]: 91: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,662 INFO L280 TraceCheckUtils]: 92: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-17 22:06:42,662 INFO L263 TraceCheckUtils]: 93: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,663 INFO L280 TraceCheckUtils]: 94: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,663 INFO L280 TraceCheckUtils]: 95: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,663 INFO L280 TraceCheckUtils]: 96: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-17 22:06:42,663 INFO L263 TraceCheckUtils]: 97: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,663 INFO L280 TraceCheckUtils]: 98: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,664 INFO L280 TraceCheckUtils]: 99: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,664 INFO L280 TraceCheckUtils]: 100: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-17 22:06:42,664 INFO L263 TraceCheckUtils]: 101: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,664 INFO L280 TraceCheckUtils]: 102: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,664 INFO L280 TraceCheckUtils]: 103: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,665 INFO L280 TraceCheckUtils]: 104: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-17 22:06:42,665 INFO L263 TraceCheckUtils]: 105: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,665 INFO L280 TraceCheckUtils]: 106: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,665 INFO L280 TraceCheckUtils]: 107: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,665 INFO L280 TraceCheckUtils]: 108: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,666 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-17 22:06:42,666 INFO L280 TraceCheckUtils]: 110: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-17 22:06:42,666 INFO L280 TraceCheckUtils]: 111: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,666 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {2401#true} {2401#true} #46#return; {2401#true} is VALID [2020-07-17 22:06:42,666 INFO L280 TraceCheckUtils]: 113: Hoare triple {2401#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2401#true} is VALID [2020-07-17 22:06:42,667 INFO L263 TraceCheckUtils]: 114: Hoare triple {2401#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,667 INFO L280 TraceCheckUtils]: 115: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,667 INFO L280 TraceCheckUtils]: 116: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,667 INFO L280 TraceCheckUtils]: 117: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,667 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {2401#true} {2401#true} #48#return; {2401#true} is VALID [2020-07-17 22:06:42,668 INFO L280 TraceCheckUtils]: 119: Hoare triple {2401#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2401#true} is VALID [2020-07-17 22:06:42,668 INFO L280 TraceCheckUtils]: 120: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,668 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-17 22:06:42,668 INFO L280 TraceCheckUtils]: 122: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-17 22:06:42,669 INFO L280 TraceCheckUtils]: 123: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,669 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {2401#true} {2401#true} #46#return; {2401#true} is VALID [2020-07-17 22:06:42,669 INFO L280 TraceCheckUtils]: 125: Hoare triple {2401#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2401#true} is VALID [2020-07-17 22:06:42,669 INFO L263 TraceCheckUtils]: 126: Hoare triple {2401#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,669 INFO L280 TraceCheckUtils]: 127: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,670 INFO L280 TraceCheckUtils]: 128: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,670 INFO L280 TraceCheckUtils]: 129: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,670 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {2401#true} {2401#true} #48#return; {2401#true} is VALID [2020-07-17 22:06:42,670 INFO L280 TraceCheckUtils]: 131: Hoare triple {2401#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2401#true} is VALID [2020-07-17 22:06:42,670 INFO L280 TraceCheckUtils]: 132: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,671 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {2401#true} {2402#false} #48#return; {2402#false} is VALID [2020-07-17 22:06:42,671 INFO L280 TraceCheckUtils]: 134: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2402#false} is VALID [2020-07-17 22:06:42,671 INFO L280 TraceCheckUtils]: 135: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-17 22:06:42,671 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {2402#false} {2401#true} #50#return; {2402#false} is VALID [2020-07-17 22:06:42,684 INFO L263 TraceCheckUtils]: 0: Hoare triple {2401#true} call ULTIMATE.init(); {2401#true} is VALID [2020-07-17 22:06:42,684 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,685 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2401#true} {2401#true} #40#return; {2401#true} is VALID [2020-07-17 22:06:42,685 INFO L263 TraceCheckUtils]: 3: Hoare triple {2401#true} call #t~ret6 := main(); {2401#true} is VALID [2020-07-17 22:06:42,685 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {2401#true} is VALID [2020-07-17 22:06:42,685 INFO L280 TraceCheckUtils]: 5: Hoare triple {2401#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {2401#true} is VALID [2020-07-17 22:06:42,685 INFO L280 TraceCheckUtils]: 6: Hoare triple {2401#true} assume !(~n~0 < 0 || ~n~0 > 23); {2401#true} is VALID [2020-07-17 22:06:42,686 INFO L263 TraceCheckUtils]: 7: Hoare triple {2401#true} call #t~ret5 := ackermann(~m~0, ~n~0); {2401#true} is VALID [2020-07-17 22:06:42,686 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,686 INFO L280 TraceCheckUtils]: 9: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,686 INFO L280 TraceCheckUtils]: 10: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-17 22:06:42,686 INFO L263 TraceCheckUtils]: 11: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,687 INFO L280 TraceCheckUtils]: 12: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,687 INFO L280 TraceCheckUtils]: 13: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,687 INFO L280 TraceCheckUtils]: 14: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-17 22:06:42,687 INFO L263 TraceCheckUtils]: 15: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,688 INFO L280 TraceCheckUtils]: 16: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,689 INFO L280 TraceCheckUtils]: 17: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,690 INFO L280 TraceCheckUtils]: 18: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,690 INFO L263 TraceCheckUtils]: 19: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,690 INFO L280 TraceCheckUtils]: 20: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,691 INFO L280 TraceCheckUtils]: 21: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,691 INFO L280 TraceCheckUtils]: 22: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,692 INFO L263 TraceCheckUtils]: 23: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,692 INFO L280 TraceCheckUtils]: 24: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,692 INFO L280 TraceCheckUtils]: 25: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,692 INFO L280 TraceCheckUtils]: 26: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-17 22:06:42,692 INFO L263 TraceCheckUtils]: 27: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,692 INFO L280 TraceCheckUtils]: 28: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,693 INFO L280 TraceCheckUtils]: 29: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,693 INFO L280 TraceCheckUtils]: 30: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,693 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-17 22:06:42,693 INFO L280 TraceCheckUtils]: 32: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-17 22:06:42,693 INFO L280 TraceCheckUtils]: 33: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,694 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2401#true} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,695 INFO L280 TraceCheckUtils]: 35: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,695 INFO L263 TraceCheckUtils]: 36: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,696 INFO L280 TraceCheckUtils]: 37: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,697 INFO L280 TraceCheckUtils]: 38: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,697 INFO L280 TraceCheckUtils]: 39: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,698 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #48#return; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:42,699 INFO L280 TraceCheckUtils]: 41: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:42,700 INFO L280 TraceCheckUtils]: 42: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume true; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:42,701 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2787#(<= |ackermann_#in~m| 1)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-17 22:06:42,702 INFO L280 TraceCheckUtils]: 44: Hoare triple {2771#(<= |ackermann_#in~m| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-17 22:06:42,702 INFO L280 TraceCheckUtils]: 45: Hoare triple {2771#(<= |ackermann_#in~m| 2)} assume true; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-17 22:06:42,704 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2771#(<= |ackermann_#in~m| 2)} {2401#true} #46#return; {2701#(<= ackermann_~m 2)} is VALID [2020-07-17 22:06:42,704 INFO L280 TraceCheckUtils]: 47: Hoare triple {2701#(<= ackermann_~m 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2701#(<= ackermann_~m 2)} is VALID [2020-07-17 22:06:42,705 INFO L263 TraceCheckUtils]: 48: Hoare triple {2701#(<= ackermann_~m 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,705 INFO L280 TraceCheckUtils]: 49: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,705 INFO L280 TraceCheckUtils]: 50: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,705 INFO L280 TraceCheckUtils]: 51: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-17 22:06:42,705 INFO L263 TraceCheckUtils]: 52: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,706 INFO L280 TraceCheckUtils]: 53: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,707 INFO L280 TraceCheckUtils]: 54: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,707 INFO L280 TraceCheckUtils]: 55: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,708 INFO L263 TraceCheckUtils]: 56: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,708 INFO L280 TraceCheckUtils]: 57: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,709 INFO L280 TraceCheckUtils]: 58: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,709 INFO L280 TraceCheckUtils]: 59: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,710 INFO L263 TraceCheckUtils]: 60: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,710 INFO L280 TraceCheckUtils]: 61: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,711 INFO L280 TraceCheckUtils]: 62: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,711 INFO L280 TraceCheckUtils]: 63: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,712 INFO L263 TraceCheckUtils]: 64: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,712 INFO L280 TraceCheckUtils]: 65: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,713 INFO L280 TraceCheckUtils]: 66: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,714 INFO L280 TraceCheckUtils]: 67: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,715 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,716 INFO L280 TraceCheckUtils]: 69: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,716 INFO L280 TraceCheckUtils]: 70: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,718 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,718 INFO L280 TraceCheckUtils]: 72: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,719 INFO L263 TraceCheckUtils]: 73: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,719 INFO L280 TraceCheckUtils]: 74: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,719 INFO L280 TraceCheckUtils]: 75: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,719 INFO L280 TraceCheckUtils]: 76: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,720 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2401#true} {2865#(<= 1 |ackermann_#in~m|)} #48#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,721 INFO L280 TraceCheckUtils]: 78: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,721 INFO L280 TraceCheckUtils]: 79: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,722 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,723 INFO L280 TraceCheckUtils]: 81: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,723 INFO L280 TraceCheckUtils]: 82: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume true; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,724 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {2853#(<= 2 |ackermann_#in~m|)} {2401#true} #46#return; {2824#(<= 2 ackermann_~m)} is VALID [2020-07-17 22:06:42,725 INFO L280 TraceCheckUtils]: 84: Hoare triple {2824#(<= 2 ackermann_~m)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2824#(<= 2 ackermann_~m)} is VALID [2020-07-17 22:06:42,725 INFO L263 TraceCheckUtils]: 85: Hoare triple {2824#(<= 2 ackermann_~m)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,726 INFO L280 TraceCheckUtils]: 86: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,726 INFO L280 TraceCheckUtils]: 87: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,727 INFO L280 TraceCheckUtils]: 88: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:42,728 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2824#(<= 2 ackermann_~m)} #48#return; {2402#false} is VALID [2020-07-17 22:06:42,728 INFO L280 TraceCheckUtils]: 90: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2402#false} is VALID [2020-07-17 22:06:42,728 INFO L280 TraceCheckUtils]: 91: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-17 22:06:42,728 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {2402#false} {2701#(<= ackermann_~m 2)} #48#return; {2402#false} is VALID [2020-07-17 22:06:42,728 INFO L280 TraceCheckUtils]: 93: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2402#false} is VALID [2020-07-17 22:06:42,729 INFO L280 TraceCheckUtils]: 94: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-17 22:06:42,729 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {2402#false} {2401#true} #46#return; {2402#false} is VALID [2020-07-17 22:06:42,729 INFO L280 TraceCheckUtils]: 96: Hoare triple {2402#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2402#false} is VALID [2020-07-17 22:06:42,729 INFO L263 TraceCheckUtils]: 97: Hoare triple {2402#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,729 INFO L280 TraceCheckUtils]: 98: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,730 INFO L280 TraceCheckUtils]: 99: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,730 INFO L280 TraceCheckUtils]: 100: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-17 22:06:42,730 INFO L263 TraceCheckUtils]: 101: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,730 INFO L280 TraceCheckUtils]: 102: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,730 INFO L280 TraceCheckUtils]: 103: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,731 INFO L280 TraceCheckUtils]: 104: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-17 22:06:42,731 INFO L263 TraceCheckUtils]: 105: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,731 INFO L280 TraceCheckUtils]: 106: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,731 INFO L280 TraceCheckUtils]: 107: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,731 INFO L280 TraceCheckUtils]: 108: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-17 22:06:42,731 INFO L263 TraceCheckUtils]: 109: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:42,732 INFO L280 TraceCheckUtils]: 110: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,732 INFO L280 TraceCheckUtils]: 111: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:42,732 INFO L280 TraceCheckUtils]: 112: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-17 22:06:42,732 INFO L263 TraceCheckUtils]: 113: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:42,732 INFO L280 TraceCheckUtils]: 114: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,733 INFO L280 TraceCheckUtils]: 115: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,733 INFO L280 TraceCheckUtils]: 116: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,733 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-17 22:06:42,733 INFO L280 TraceCheckUtils]: 118: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-17 22:06:42,733 INFO L280 TraceCheckUtils]: 119: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,733 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {2401#true} {2401#true} #46#return; {2401#true} is VALID [2020-07-17 22:06:42,734 INFO L280 TraceCheckUtils]: 121: Hoare triple {2401#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2401#true} is VALID [2020-07-17 22:06:42,734 INFO L263 TraceCheckUtils]: 122: Hoare triple {2401#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,734 INFO L280 TraceCheckUtils]: 123: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,734 INFO L280 TraceCheckUtils]: 124: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,734 INFO L280 TraceCheckUtils]: 125: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,735 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {2401#true} {2401#true} #48#return; {2401#true} is VALID [2020-07-17 22:06:42,735 INFO L280 TraceCheckUtils]: 127: Hoare triple {2401#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2401#true} is VALID [2020-07-17 22:06:42,735 INFO L280 TraceCheckUtils]: 128: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,735 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-17 22:06:42,735 INFO L280 TraceCheckUtils]: 130: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-17 22:06:42,735 INFO L280 TraceCheckUtils]: 131: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,736 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {2401#true} {2401#true} #46#return; {2401#true} is VALID [2020-07-17 22:06:42,736 INFO L280 TraceCheckUtils]: 133: Hoare triple {2401#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2401#true} is VALID [2020-07-17 22:06:42,736 INFO L263 TraceCheckUtils]: 134: Hoare triple {2401#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:42,736 INFO L280 TraceCheckUtils]: 135: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:42,737 INFO L280 TraceCheckUtils]: 136: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:42,737 INFO L280 TraceCheckUtils]: 137: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,737 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {2401#true} {2401#true} #48#return; {2401#true} is VALID [2020-07-17 22:06:42,737 INFO L280 TraceCheckUtils]: 139: Hoare triple {2401#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2401#true} is VALID [2020-07-17 22:06:42,737 INFO L280 TraceCheckUtils]: 140: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:42,738 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {2401#true} {2402#false} #48#return; {2402#false} is VALID [2020-07-17 22:06:42,738 INFO L280 TraceCheckUtils]: 142: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2402#false} is VALID [2020-07-17 22:06:42,738 INFO L280 TraceCheckUtils]: 143: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-17 22:06:42,738 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {2402#false} {2401#true} #50#return; {2402#false} is VALID [2020-07-17 22:06:42,738 INFO L280 TraceCheckUtils]: 145: Hoare triple {2402#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {2402#false} is VALID [2020-07-17 22:06:42,739 INFO L280 TraceCheckUtils]: 146: Hoare triple {2402#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {2402#false} is VALID [2020-07-17 22:06:42,739 INFO L280 TraceCheckUtils]: 147: Hoare triple {2402#false} assume !false; {2402#false} is VALID [2020-07-17 22:06:42,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 207 proven. 341 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2020-07-17 22:06:42,757 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657481933] [2020-07-17 22:06:42,757 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [766825938] [2020-07-17 22:06:42,757 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 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 22:06:42,855 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-17 22:06:42,855 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-17 22:06:42,858 INFO L264 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 20 conjunts are in the unsatisfiable core [2020-07-17 22:06:42,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:42,911 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:06:43,307 INFO L263 TraceCheckUtils]: 0: Hoare triple {2401#true} call ULTIMATE.init(); {2401#true} is VALID [2020-07-17 22:06:43,307 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:43,307 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2401#true} {2401#true} #40#return; {2401#true} is VALID [2020-07-17 22:06:43,308 INFO L263 TraceCheckUtils]: 3: Hoare triple {2401#true} call #t~ret6 := main(); {2401#true} is VALID [2020-07-17 22:06:43,308 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {2401#true} is VALID [2020-07-17 22:06:43,308 INFO L280 TraceCheckUtils]: 5: Hoare triple {2401#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {2401#true} is VALID [2020-07-17 22:06:43,309 INFO L280 TraceCheckUtils]: 6: Hoare triple {2401#true} assume !(~n~0 < 0 || ~n~0 > 23); {2401#true} is VALID [2020-07-17 22:06:43,309 INFO L263 TraceCheckUtils]: 7: Hoare triple {2401#true} call #t~ret5 := ackermann(~m~0, ~n~0); {2401#true} is VALID [2020-07-17 22:06:43,310 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:43,310 INFO L280 TraceCheckUtils]: 9: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:43,310 INFO L280 TraceCheckUtils]: 10: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-17 22:06:43,310 INFO L263 TraceCheckUtils]: 11: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:43,310 INFO L280 TraceCheckUtils]: 12: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:43,311 INFO L280 TraceCheckUtils]: 13: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-17 22:06:43,311 INFO L280 TraceCheckUtils]: 14: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-17 22:06:43,311 INFO L263 TraceCheckUtils]: 15: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:43,314 INFO L280 TraceCheckUtils]: 16: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {3003#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-17 22:06:43,315 INFO L280 TraceCheckUtils]: 17: Hoare triple {3003#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~m); {3003#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-17 22:06:43,316 INFO L280 TraceCheckUtils]: 18: Hoare triple {3003#(<= |ackermann_#in~m| ackermann_~m)} assume 0 == ~n; {3003#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-17 22:06:43,316 INFO L263 TraceCheckUtils]: 19: Hoare triple {3003#(<= |ackermann_#in~m| ackermann_~m)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:43,317 INFO L280 TraceCheckUtils]: 20: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {3003#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-17 22:06:43,317 INFO L280 TraceCheckUtils]: 21: Hoare triple {3003#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~m); {3003#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-17 22:06:43,318 INFO L280 TraceCheckUtils]: 22: Hoare triple {3003#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~n); {3003#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-17 22:06:43,318 INFO L263 TraceCheckUtils]: 23: Hoare triple {3003#(<= |ackermann_#in~m| ackermann_~m)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:43,319 INFO L280 TraceCheckUtils]: 24: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {3003#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-17 22:06:43,319 INFO L280 TraceCheckUtils]: 25: Hoare triple {3003#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~m); {3003#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-17 22:06:43,320 INFO L280 TraceCheckUtils]: 26: Hoare triple {3003#(<= |ackermann_#in~m| ackermann_~m)} assume 0 == ~n; {3003#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-17 22:06:43,320 INFO L263 TraceCheckUtils]: 27: Hoare triple {3003#(<= |ackermann_#in~m| ackermann_~m)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:43,321 INFO L280 TraceCheckUtils]: 28: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {3003#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-17 22:06:43,322 INFO L280 TraceCheckUtils]: 29: Hoare triple {3003#(<= |ackermann_#in~m| ackermann_~m)} assume 0 == ~m;#res := 1 + ~n; {3043#(<= |ackermann_#in~m| 0)} is VALID [2020-07-17 22:06:43,322 INFO L280 TraceCheckUtils]: 30: Hoare triple {3043#(<= |ackermann_#in~m| 0)} assume true; {3043#(<= |ackermann_#in~m| 0)} is VALID [2020-07-17 22:06:43,324 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3043#(<= |ackermann_#in~m| 0)} {3003#(<= |ackermann_#in~m| ackermann_~m)} #44#return; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:43,324 INFO L280 TraceCheckUtils]: 32: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:43,325 INFO L280 TraceCheckUtils]: 33: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume true; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:43,327 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2787#(<= |ackermann_#in~m| 1)} {3003#(<= |ackermann_#in~m| ackermann_~m)} #46#return; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:43,327 INFO L280 TraceCheckUtils]: 35: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:43,327 INFO L263 TraceCheckUtils]: 36: Hoare triple {2787#(<= |ackermann_#in~m| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:43,328 INFO L280 TraceCheckUtils]: 37: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:43,328 INFO L280 TraceCheckUtils]: 38: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:43,328 INFO L280 TraceCheckUtils]: 39: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:43,329 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2401#true} {2787#(<= |ackermann_#in~m| 1)} #48#return; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:43,330 INFO L280 TraceCheckUtils]: 41: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:43,330 INFO L280 TraceCheckUtils]: 42: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume true; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-17 22:06:43,332 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2787#(<= |ackermann_#in~m| 1)} {3003#(<= |ackermann_#in~m| ackermann_~m)} #44#return; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-17 22:06:43,332 INFO L280 TraceCheckUtils]: 44: Hoare triple {2771#(<= |ackermann_#in~m| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-17 22:06:43,333 INFO L280 TraceCheckUtils]: 45: Hoare triple {2771#(<= |ackermann_#in~m| 2)} assume true; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-17 22:06:43,334 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2771#(<= |ackermann_#in~m| 2)} {2401#true} #46#return; {2701#(<= ackermann_~m 2)} is VALID [2020-07-17 22:06:43,334 INFO L280 TraceCheckUtils]: 47: Hoare triple {2701#(<= ackermann_~m 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2701#(<= ackermann_~m 2)} is VALID [2020-07-17 22:06:43,335 INFO L263 TraceCheckUtils]: 48: Hoare triple {2701#(<= ackermann_~m 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:43,335 INFO L280 TraceCheckUtils]: 49: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,336 INFO L280 TraceCheckUtils]: 50: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,336 INFO L280 TraceCheckUtils]: 51: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,336 INFO L263 TraceCheckUtils]: 52: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:43,337 INFO L280 TraceCheckUtils]: 53: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,338 INFO L280 TraceCheckUtils]: 54: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,338 INFO L280 TraceCheckUtils]: 55: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,338 INFO L263 TraceCheckUtils]: 56: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:43,339 INFO L280 TraceCheckUtils]: 57: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,339 INFO L280 TraceCheckUtils]: 58: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,340 INFO L280 TraceCheckUtils]: 59: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,340 INFO L263 TraceCheckUtils]: 60: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-17 22:06:43,341 INFO L280 TraceCheckUtils]: 61: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,341 INFO L280 TraceCheckUtils]: 62: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,342 INFO L280 TraceCheckUtils]: 63: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,342 INFO L263 TraceCheckUtils]: 64: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-17 22:06:43,343 INFO L280 TraceCheckUtils]: 65: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,344 INFO L280 TraceCheckUtils]: 66: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {3156#(<= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,344 INFO L280 TraceCheckUtils]: 67: Hoare triple {3156#(<= 0 |ackermann_#in~m|)} assume true; {3156#(<= 0 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,346 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {3156#(<= 0 |ackermann_#in~m|)} {3104#(<= ackermann_~m |ackermann_#in~m|)} #44#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,346 INFO L280 TraceCheckUtils]: 69: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,347 INFO L280 TraceCheckUtils]: 70: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,348 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {3104#(<= ackermann_~m |ackermann_#in~m|)} #46#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,349 INFO L280 TraceCheckUtils]: 72: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,349 INFO L263 TraceCheckUtils]: 73: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:43,349 INFO L280 TraceCheckUtils]: 74: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:43,349 INFO L280 TraceCheckUtils]: 75: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:43,350 INFO L280 TraceCheckUtils]: 76: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:43,351 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2401#true} {2865#(<= 1 |ackermann_#in~m|)} #48#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,351 INFO L280 TraceCheckUtils]: 78: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,352 INFO L280 TraceCheckUtils]: 79: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,353 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {3104#(<= ackermann_~m |ackermann_#in~m|)} #44#return; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,354 INFO L280 TraceCheckUtils]: 81: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,354 INFO L280 TraceCheckUtils]: 82: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume true; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,356 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {2853#(<= 2 |ackermann_#in~m|)} {3104#(<= ackermann_~m |ackermann_#in~m|)} #46#return; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,357 INFO L280 TraceCheckUtils]: 84: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,357 INFO L263 TraceCheckUtils]: 85: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-17 22:06:43,357 INFO L280 TraceCheckUtils]: 86: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-17 22:06:43,357 INFO L280 TraceCheckUtils]: 87: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-17 22:06:43,358 INFO L280 TraceCheckUtils]: 88: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-17 22:06:43,359 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {2401#true} {2853#(<= 2 |ackermann_#in~m|)} #48#return; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,360 INFO L280 TraceCheckUtils]: 90: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,360 INFO L280 TraceCheckUtils]: 91: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume true; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-17 22:06:43,362 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {2853#(<= 2 |ackermann_#in~m|)} {2701#(<= ackermann_~m 2)} #48#return; {2402#false} is VALID [2020-07-17 22:06:43,362 INFO L280 TraceCheckUtils]: 93: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2402#false} is VALID [2020-07-17 22:06:43,362 INFO L280 TraceCheckUtils]: 94: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-17 22:06:43,362 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {2402#false} {2401#true} #46#return; {2402#false} is VALID [2020-07-17 22:06:43,363 INFO L280 TraceCheckUtils]: 96: Hoare triple {2402#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2402#false} is VALID [2020-07-17 22:06:43,363 INFO L263 TraceCheckUtils]: 97: Hoare triple {2402#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2402#false} is VALID [2020-07-17 22:06:43,363 INFO L280 TraceCheckUtils]: 98: Hoare triple {2402#false} ~m := #in~m;~n := #in~n; {2402#false} is VALID [2020-07-17 22:06:43,363 INFO L280 TraceCheckUtils]: 99: Hoare triple {2402#false} assume !(0 == ~m); {2402#false} is VALID [2020-07-17 22:06:43,363 INFO L280 TraceCheckUtils]: 100: Hoare triple {2402#false} assume !(0 == ~n); {2402#false} is VALID [2020-07-17 22:06:43,364 INFO L263 TraceCheckUtils]: 101: Hoare triple {2402#false} call #t~ret1 := ackermann(~m, ~n - 1); {2402#false} is VALID [2020-07-17 22:06:43,364 INFO L280 TraceCheckUtils]: 102: Hoare triple {2402#false} ~m := #in~m;~n := #in~n; {2402#false} is VALID [2020-07-17 22:06:43,364 INFO L280 TraceCheckUtils]: 103: Hoare triple {2402#false} assume !(0 == ~m); {2402#false} is VALID [2020-07-17 22:06:43,364 INFO L280 TraceCheckUtils]: 104: Hoare triple {2402#false} assume 0 == ~n; {2402#false} is VALID [2020-07-17 22:06:43,365 INFO L263 TraceCheckUtils]: 105: Hoare triple {2402#false} call #t~ret0 := ackermann(~m - 1, 1); {2402#false} is VALID [2020-07-17 22:06:43,365 INFO L280 TraceCheckUtils]: 106: Hoare triple {2402#false} ~m := #in~m;~n := #in~n; {2402#false} is VALID [2020-07-17 22:06:43,365 INFO L280 TraceCheckUtils]: 107: Hoare triple {2402#false} assume !(0 == ~m); {2402#false} is VALID [2020-07-17 22:06:43,365 INFO L280 TraceCheckUtils]: 108: Hoare triple {2402#false} assume !(0 == ~n); {2402#false} is VALID [2020-07-17 22:06:43,365 INFO L263 TraceCheckUtils]: 109: Hoare triple {2402#false} call #t~ret1 := ackermann(~m, ~n - 1); {2402#false} is VALID [2020-07-17 22:06:43,365 INFO L280 TraceCheckUtils]: 110: Hoare triple {2402#false} ~m := #in~m;~n := #in~n; {2402#false} is VALID [2020-07-17 22:06:43,366 INFO L280 TraceCheckUtils]: 111: Hoare triple {2402#false} assume !(0 == ~m); {2402#false} is VALID [2020-07-17 22:06:43,366 INFO L280 TraceCheckUtils]: 112: Hoare triple {2402#false} assume 0 == ~n; {2402#false} is VALID [2020-07-17 22:06:43,366 INFO L263 TraceCheckUtils]: 113: Hoare triple {2402#false} call #t~ret0 := ackermann(~m - 1, 1); {2402#false} is VALID [2020-07-17 22:06:43,366 INFO L280 TraceCheckUtils]: 114: Hoare triple {2402#false} ~m := #in~m;~n := #in~n; {2402#false} is VALID [2020-07-17 22:06:43,366 INFO L280 TraceCheckUtils]: 115: Hoare triple {2402#false} assume 0 == ~m;#res := 1 + ~n; {2402#false} is VALID [2020-07-17 22:06:43,367 INFO L280 TraceCheckUtils]: 116: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-17 22:06:43,367 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {2402#false} {2402#false} #44#return; {2402#false} is VALID [2020-07-17 22:06:43,367 INFO L280 TraceCheckUtils]: 118: Hoare triple {2402#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2402#false} is VALID [2020-07-17 22:06:43,367 INFO L280 TraceCheckUtils]: 119: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-17 22:06:43,367 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {2402#false} {2402#false} #46#return; {2402#false} is VALID [2020-07-17 22:06:43,367 INFO L280 TraceCheckUtils]: 121: Hoare triple {2402#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2402#false} is VALID [2020-07-17 22:06:43,368 INFO L263 TraceCheckUtils]: 122: Hoare triple {2402#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2402#false} is VALID [2020-07-17 22:06:43,368 INFO L280 TraceCheckUtils]: 123: Hoare triple {2402#false} ~m := #in~m;~n := #in~n; {2402#false} is VALID [2020-07-17 22:06:43,368 INFO L280 TraceCheckUtils]: 124: Hoare triple {2402#false} assume 0 == ~m;#res := 1 + ~n; {2402#false} is VALID [2020-07-17 22:06:43,368 INFO L280 TraceCheckUtils]: 125: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-17 22:06:43,368 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {2402#false} {2402#false} #48#return; {2402#false} is VALID [2020-07-17 22:06:43,369 INFO L280 TraceCheckUtils]: 127: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2402#false} is VALID [2020-07-17 22:06:43,369 INFO L280 TraceCheckUtils]: 128: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-17 22:06:43,370 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {2402#false} {2402#false} #44#return; {2402#false} is VALID [2020-07-17 22:06:43,370 INFO L280 TraceCheckUtils]: 130: Hoare triple {2402#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2402#false} is VALID [2020-07-17 22:06:43,370 INFO L280 TraceCheckUtils]: 131: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-17 22:06:43,370 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {2402#false} {2402#false} #46#return; {2402#false} is VALID [2020-07-17 22:06:43,371 INFO L280 TraceCheckUtils]: 133: Hoare triple {2402#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2402#false} is VALID [2020-07-17 22:06:43,371 INFO L263 TraceCheckUtils]: 134: Hoare triple {2402#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2402#false} is VALID [2020-07-17 22:06:43,371 INFO L280 TraceCheckUtils]: 135: Hoare triple {2402#false} ~m := #in~m;~n := #in~n; {2402#false} is VALID [2020-07-17 22:06:43,371 INFO L280 TraceCheckUtils]: 136: Hoare triple {2402#false} assume 0 == ~m;#res := 1 + ~n; {2402#false} is VALID [2020-07-17 22:06:43,371 INFO L280 TraceCheckUtils]: 137: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-17 22:06:43,371 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {2402#false} {2402#false} #48#return; {2402#false} is VALID [2020-07-17 22:06:43,372 INFO L280 TraceCheckUtils]: 139: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2402#false} is VALID [2020-07-17 22:06:43,372 INFO L280 TraceCheckUtils]: 140: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-17 22:06:43,372 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {2402#false} {2402#false} #48#return; {2402#false} is VALID [2020-07-17 22:06:43,372 INFO L280 TraceCheckUtils]: 142: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {2402#false} is VALID [2020-07-17 22:06:43,372 INFO L280 TraceCheckUtils]: 143: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-17 22:06:43,373 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {2402#false} {2401#true} #50#return; {2402#false} is VALID [2020-07-17 22:06:43,373 INFO L280 TraceCheckUtils]: 145: Hoare triple {2402#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {2402#false} is VALID [2020-07-17 22:06:43,373 INFO L280 TraceCheckUtils]: 146: Hoare triple {2402#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {2402#false} is VALID [2020-07-17 22:06:43,373 INFO L280 TraceCheckUtils]: 147: Hoare triple {2402#false} assume !false; {2402#false} is VALID [2020-07-17 22:06:43,391 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 595 proven. 159 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2020-07-17 22:06:43,392 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:06:43,392 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 14 [2020-07-17 22:06:43,392 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512019372] [2020-07-17 22:06:43,395 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 148 [2020-07-17 22:06:44,221 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:06:44,222 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-17 22:06:44,361 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:06:44,361 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-17 22:06:44,361 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:06:44,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-17 22:06:44,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2020-07-17 22:06:44,362 INFO L87 Difference]: Start difference. First operand 56 states and 75 transitions. Second operand 14 states. [2020-07-17 22:06:45,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:45,432 INFO L93 Difference]: Finished difference Result 136 states and 253 transitions. [2020-07-17 22:06:45,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 22:06:45,432 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 148 [2020-07-17 22:06:45,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:06:45,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-17 22:06:45,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 104 transitions. [2020-07-17 22:06:45,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-17 22:06:45,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 104 transitions. [2020-07-17 22:06:45,443 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 104 transitions. [2020-07-17 22:06:45,593 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:06:45,601 INFO L225 Difference]: With dead ends: 136 [2020-07-17 22:06:45,602 INFO L226 Difference]: Without dead ends: 88 [2020-07-17 22:06:45,603 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 194 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=107, Invalid=313, Unknown=0, NotChecked=0, Total=420 [2020-07-17 22:06:45,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2020-07-17 22:06:45,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 80. [2020-07-17 22:06:45,665 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:06:45,665 INFO L82 GeneralOperation]: Start isEquivalent. First operand 88 states. Second operand 80 states. [2020-07-17 22:06:45,666 INFO L74 IsIncluded]: Start isIncluded. First operand 88 states. Second operand 80 states. [2020-07-17 22:06:45,666 INFO L87 Difference]: Start difference. First operand 88 states. Second operand 80 states. [2020-07-17 22:06:45,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:45,673 INFO L93 Difference]: Finished difference Result 88 states and 137 transitions. [2020-07-17 22:06:45,673 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 137 transitions. [2020-07-17 22:06:45,675 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:06:45,675 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:06:45,675 INFO L74 IsIncluded]: Start isIncluded. First operand 80 states. Second operand 88 states. [2020-07-17 22:06:45,675 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 88 states. [2020-07-17 22:06:45,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:45,682 INFO L93 Difference]: Finished difference Result 88 states and 137 transitions. [2020-07-17 22:06:45,682 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 137 transitions. [2020-07-17 22:06:45,683 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:06:45,683 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:06:45,684 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:06:45,684 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:06:45,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2020-07-17 22:06:45,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 120 transitions. [2020-07-17 22:06:45,690 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 120 transitions. Word has length 148 [2020-07-17 22:06:45,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:06:45,690 INFO L479 AbstractCegarLoop]: Abstraction has 80 states and 120 transitions. [2020-07-17 22:06:45,690 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-17 22:06:45,690 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2020-07-17 22:06:45,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-07-17 22:06:45,692 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:06:45,692 INFO L422 BasicCegarLoop]: trace histogram [15, 15, 9, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:06:45,905 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 22:06:45,906 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:06:45,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:06:45,907 INFO L82 PathProgramCache]: Analyzing trace with hash -2010206023, now seen corresponding path program 5 times [2020-07-17 22:06:45,908 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:06:45,908 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428807011] [2020-07-17 22:06:45,908 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:06:45,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:45,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:45,956 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-17 22:06:45,957 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3868#true} {3868#true} #40#return; {3868#true} is VALID [2020-07-17 22:06:45,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:46,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:46,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:46,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:46,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:46,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:46,194 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:46,195 INFO L280 TraceCheckUtils]: 1: Hoare triple {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:46,196 INFO L280 TraceCheckUtils]: 2: Hoare triple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:46,197 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {3868#true} #44#return; {4161#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:46,198 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,198 INFO L280 TraceCheckUtils]: 1: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-17 22:06:46,198 INFO L280 TraceCheckUtils]: 2: Hoare triple {3868#true} assume 0 == ~n; {3868#true} is VALID [2020-07-17 22:06:46,198 INFO L263 TraceCheckUtils]: 3: Hoare triple {3868#true} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-17 22:06:46,199 INFO L280 TraceCheckUtils]: 4: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:46,200 INFO L280 TraceCheckUtils]: 5: Hoare triple {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:46,201 INFO L280 TraceCheckUtils]: 6: Hoare triple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:46,202 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {3868#true} #44#return; {4161#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:46,203 INFO L280 TraceCheckUtils]: 8: Hoare triple {4161#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,204 INFO L280 TraceCheckUtils]: 9: Hoare triple {4162#(<= 2 |ackermann_#res|)} assume true; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,205 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4162#(<= 2 |ackermann_#res|)} {3868#true} #46#return; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:46,241 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,242 INFO L280 TraceCheckUtils]: 1: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:46,243 INFO L280 TraceCheckUtils]: 2: Hoare triple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:46,245 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {4151#(<= 2 |ackermann_#t~ret1|)} #48#return; {4156#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:46,245 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,245 INFO L280 TraceCheckUtils]: 1: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-17 22:06:46,246 INFO L280 TraceCheckUtils]: 2: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-17 22:06:46,246 INFO L263 TraceCheckUtils]: 3: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-17 22:06:46,246 INFO L280 TraceCheckUtils]: 4: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,246 INFO L280 TraceCheckUtils]: 5: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-17 22:06:46,247 INFO L280 TraceCheckUtils]: 6: Hoare triple {3868#true} assume 0 == ~n; {3868#true} is VALID [2020-07-17 22:06:46,247 INFO L263 TraceCheckUtils]: 7: Hoare triple {3868#true} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-17 22:06:46,248 INFO L280 TraceCheckUtils]: 8: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:46,250 INFO L280 TraceCheckUtils]: 9: Hoare triple {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:46,250 INFO L280 TraceCheckUtils]: 10: Hoare triple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:46,252 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {3868#true} #44#return; {4161#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:46,253 INFO L280 TraceCheckUtils]: 12: Hoare triple {4161#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,253 INFO L280 TraceCheckUtils]: 13: Hoare triple {4162#(<= 2 |ackermann_#res|)} assume true; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,254 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {4162#(<= 2 |ackermann_#res|)} {3868#true} #46#return; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,255 INFO L280 TraceCheckUtils]: 15: Hoare triple {4151#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,255 INFO L263 TraceCheckUtils]: 16: Hoare triple {4151#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-17 22:06:46,256 INFO L280 TraceCheckUtils]: 17: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,257 INFO L280 TraceCheckUtils]: 18: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:46,257 INFO L280 TraceCheckUtils]: 19: Hoare triple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:46,259 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {4151#(<= 2 |ackermann_#t~ret1|)} #48#return; {4156#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:46,260 INFO L280 TraceCheckUtils]: 21: Hoare triple {4156#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,261 INFO L280 TraceCheckUtils]: 22: Hoare triple {4139#(<= 3 |ackermann_#res|)} assume true; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,262 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4139#(<= 3 |ackermann_#res|)} {3868#true} #44#return; {4138#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:46,263 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,263 INFO L280 TraceCheckUtils]: 1: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-17 22:06:46,263 INFO L280 TraceCheckUtils]: 2: Hoare triple {3868#true} assume 0 == ~n; {3868#true} is VALID [2020-07-17 22:06:46,264 INFO L263 TraceCheckUtils]: 3: Hoare triple {3868#true} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-17 22:06:46,264 INFO L280 TraceCheckUtils]: 4: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,264 INFO L280 TraceCheckUtils]: 5: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-17 22:06:46,264 INFO L280 TraceCheckUtils]: 6: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-17 22:06:46,264 INFO L263 TraceCheckUtils]: 7: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-17 22:06:46,265 INFO L280 TraceCheckUtils]: 8: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,265 INFO L280 TraceCheckUtils]: 9: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-17 22:06:46,265 INFO L280 TraceCheckUtils]: 10: Hoare triple {3868#true} assume 0 == ~n; {3868#true} is VALID [2020-07-17 22:06:46,265 INFO L263 TraceCheckUtils]: 11: Hoare triple {3868#true} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-17 22:06:46,266 INFO L280 TraceCheckUtils]: 12: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:46,267 INFO L280 TraceCheckUtils]: 13: Hoare triple {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:46,267 INFO L280 TraceCheckUtils]: 14: Hoare triple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:46,269 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {3868#true} #44#return; {4161#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:46,269 INFO L280 TraceCheckUtils]: 16: Hoare triple {4161#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,270 INFO L280 TraceCheckUtils]: 17: Hoare triple {4162#(<= 2 |ackermann_#res|)} assume true; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,271 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4162#(<= 2 |ackermann_#res|)} {3868#true} #46#return; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,272 INFO L280 TraceCheckUtils]: 19: Hoare triple {4151#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,272 INFO L263 TraceCheckUtils]: 20: Hoare triple {4151#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-17 22:06:46,273 INFO L280 TraceCheckUtils]: 21: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,273 INFO L280 TraceCheckUtils]: 22: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:46,274 INFO L280 TraceCheckUtils]: 23: Hoare triple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:46,275 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {4151#(<= 2 |ackermann_#t~ret1|)} #48#return; {4156#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:46,276 INFO L280 TraceCheckUtils]: 25: Hoare triple {4156#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,277 INFO L280 TraceCheckUtils]: 26: Hoare triple {4139#(<= 3 |ackermann_#res|)} assume true; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,278 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4139#(<= 3 |ackermann_#res|)} {3868#true} #44#return; {4138#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:46,279 INFO L280 TraceCheckUtils]: 28: Hoare triple {4138#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,279 INFO L280 TraceCheckUtils]: 29: Hoare triple {4139#(<= 3 |ackermann_#res|)} assume true; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,281 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4139#(<= 3 |ackermann_#res|)} {3868#true} #46#return; {4089#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:46,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:46,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:46,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,363 INFO L280 TraceCheckUtils]: 1: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-17 22:06:46,363 INFO L280 TraceCheckUtils]: 2: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-17 22:06:46,364 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3868#true} {4183#(= 0 |ackermann_#in~n|)} #44#return; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,365 INFO L280 TraceCheckUtils]: 1: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,366 INFO L280 TraceCheckUtils]: 2: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,366 INFO L263 TraceCheckUtils]: 3: Hoare triple {4183#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-17 22:06:46,366 INFO L280 TraceCheckUtils]: 4: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,366 INFO L280 TraceCheckUtils]: 5: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-17 22:06:46,367 INFO L280 TraceCheckUtils]: 6: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-17 22:06:46,369 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {3868#true} {4183#(= 0 |ackermann_#in~n|)} #44#return; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,370 INFO L280 TraceCheckUtils]: 8: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,370 INFO L280 TraceCheckUtils]: 9: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume true; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,371 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4183#(= 0 |ackermann_#in~n|)} {4165#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:46,377 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,378 INFO L280 TraceCheckUtils]: 1: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-17 22:06:46,378 INFO L280 TraceCheckUtils]: 2: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-17 22:06:46,379 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3868#true} {4178#(<= |ackermann_#in~n| 1)} #48#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,380 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,382 INFO L280 TraceCheckUtils]: 1: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,383 INFO L280 TraceCheckUtils]: 2: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,383 INFO L263 TraceCheckUtils]: 3: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-17 22:06:46,384 INFO L280 TraceCheckUtils]: 4: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,385 INFO L280 TraceCheckUtils]: 5: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,386 INFO L280 TraceCheckUtils]: 6: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,387 INFO L263 TraceCheckUtils]: 7: Hoare triple {4183#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-17 22:06:46,387 INFO L280 TraceCheckUtils]: 8: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,387 INFO L280 TraceCheckUtils]: 9: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-17 22:06:46,388 INFO L280 TraceCheckUtils]: 10: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-17 22:06:46,389 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3868#true} {4183#(= 0 |ackermann_#in~n|)} #44#return; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,390 INFO L280 TraceCheckUtils]: 12: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,391 INFO L280 TraceCheckUtils]: 13: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume true; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,392 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {4183#(= 0 |ackermann_#in~n|)} {4165#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,393 INFO L280 TraceCheckUtils]: 15: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,394 INFO L263 TraceCheckUtils]: 16: Hoare triple {4178#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-17 22:06:46,394 INFO L280 TraceCheckUtils]: 17: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,394 INFO L280 TraceCheckUtils]: 18: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-17 22:06:46,394 INFO L280 TraceCheckUtils]: 19: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-17 22:06:46,395 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3868#true} {4178#(<= |ackermann_#in~n| 1)} #48#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,396 INFO L280 TraceCheckUtils]: 21: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,398 INFO L280 TraceCheckUtils]: 22: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume true; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,400 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4178#(<= |ackermann_#in~n| 1)} {4089#(<= 3 |ackermann_#t~ret1|)} #48#return; {3869#false} is VALID [2020-07-17 22:06:46,401 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,401 INFO L280 TraceCheckUtils]: 1: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-17 22:06:46,401 INFO L280 TraceCheckUtils]: 2: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-17 22:06:46,401 INFO L263 TraceCheckUtils]: 3: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-17 22:06:46,401 INFO L280 TraceCheckUtils]: 4: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,402 INFO L280 TraceCheckUtils]: 5: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-17 22:06:46,402 INFO L280 TraceCheckUtils]: 6: Hoare triple {3868#true} assume 0 == ~n; {3868#true} is VALID [2020-07-17 22:06:46,402 INFO L263 TraceCheckUtils]: 7: Hoare triple {3868#true} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-17 22:06:46,402 INFO L280 TraceCheckUtils]: 8: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,403 INFO L280 TraceCheckUtils]: 9: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-17 22:06:46,403 INFO L280 TraceCheckUtils]: 10: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-17 22:06:46,403 INFO L263 TraceCheckUtils]: 11: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-17 22:06:46,403 INFO L280 TraceCheckUtils]: 12: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,403 INFO L280 TraceCheckUtils]: 13: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-17 22:06:46,404 INFO L280 TraceCheckUtils]: 14: Hoare triple {3868#true} assume 0 == ~n; {3868#true} is VALID [2020-07-17 22:06:46,404 INFO L263 TraceCheckUtils]: 15: Hoare triple {3868#true} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-17 22:06:46,405 INFO L280 TraceCheckUtils]: 16: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:46,406 INFO L280 TraceCheckUtils]: 17: Hoare triple {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:46,406 INFO L280 TraceCheckUtils]: 18: Hoare triple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:46,407 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {3868#true} #44#return; {4161#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:46,408 INFO L280 TraceCheckUtils]: 20: Hoare triple {4161#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,409 INFO L280 TraceCheckUtils]: 21: Hoare triple {4162#(<= 2 |ackermann_#res|)} assume true; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,410 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4162#(<= 2 |ackermann_#res|)} {3868#true} #46#return; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,411 INFO L280 TraceCheckUtils]: 23: Hoare triple {4151#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,411 INFO L263 TraceCheckUtils]: 24: Hoare triple {4151#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-17 22:06:46,411 INFO L280 TraceCheckUtils]: 25: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,412 INFO L280 TraceCheckUtils]: 26: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:46,413 INFO L280 TraceCheckUtils]: 27: Hoare triple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:46,414 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {4151#(<= 2 |ackermann_#t~ret1|)} #48#return; {4156#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:46,415 INFO L280 TraceCheckUtils]: 29: Hoare triple {4156#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,416 INFO L280 TraceCheckUtils]: 30: Hoare triple {4139#(<= 3 |ackermann_#res|)} assume true; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,417 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4139#(<= 3 |ackermann_#res|)} {3868#true} #44#return; {4138#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:46,418 INFO L280 TraceCheckUtils]: 32: Hoare triple {4138#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,418 INFO L280 TraceCheckUtils]: 33: Hoare triple {4139#(<= 3 |ackermann_#res|)} assume true; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,419 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4139#(<= 3 |ackermann_#res|)} {3868#true} #46#return; {4089#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,420 INFO L280 TraceCheckUtils]: 35: Hoare triple {4089#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4089#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,420 INFO L263 TraceCheckUtils]: 36: Hoare triple {4089#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-17 22:06:46,421 INFO L280 TraceCheckUtils]: 37: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,422 INFO L280 TraceCheckUtils]: 38: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,422 INFO L280 TraceCheckUtils]: 39: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,422 INFO L263 TraceCheckUtils]: 40: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-17 22:06:46,423 INFO L280 TraceCheckUtils]: 41: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,424 INFO L280 TraceCheckUtils]: 42: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,424 INFO L280 TraceCheckUtils]: 43: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,424 INFO L263 TraceCheckUtils]: 44: Hoare triple {4183#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-17 22:06:46,425 INFO L280 TraceCheckUtils]: 45: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,425 INFO L280 TraceCheckUtils]: 46: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-17 22:06:46,425 INFO L280 TraceCheckUtils]: 47: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-17 22:06:46,426 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3868#true} {4183#(= 0 |ackermann_#in~n|)} #44#return; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,427 INFO L280 TraceCheckUtils]: 49: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,427 INFO L280 TraceCheckUtils]: 50: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume true; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,429 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4183#(= 0 |ackermann_#in~n|)} {4165#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,429 INFO L280 TraceCheckUtils]: 52: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,430 INFO L263 TraceCheckUtils]: 53: Hoare triple {4178#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-17 22:06:46,430 INFO L280 TraceCheckUtils]: 54: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,430 INFO L280 TraceCheckUtils]: 55: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-17 22:06:46,430 INFO L280 TraceCheckUtils]: 56: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-17 22:06:46,431 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3868#true} {4178#(<= |ackermann_#in~n| 1)} #48#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,432 INFO L280 TraceCheckUtils]: 58: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,433 INFO L280 TraceCheckUtils]: 59: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume true; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,434 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {4178#(<= |ackermann_#in~n| 1)} {4089#(<= 3 |ackermann_#t~ret1|)} #48#return; {3869#false} is VALID [2020-07-17 22:06:46,434 INFO L280 TraceCheckUtils]: 61: Hoare triple {3869#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {3869#false} is VALID [2020-07-17 22:06:46,435 INFO L280 TraceCheckUtils]: 62: Hoare triple {3869#false} assume true; {3869#false} is VALID [2020-07-17 22:06:46,435 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3869#false} {3868#true} #46#return; {4033#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:46,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:46,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:46,465 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,465 INFO L280 TraceCheckUtils]: 1: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-17 22:06:46,466 INFO L280 TraceCheckUtils]: 2: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-17 22:06:46,467 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3868#true} {4183#(= 0 |ackermann_#in~n|)} #44#return; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,467 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,468 INFO L280 TraceCheckUtils]: 1: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,469 INFO L280 TraceCheckUtils]: 2: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,469 INFO L263 TraceCheckUtils]: 3: Hoare triple {4183#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-17 22:06:46,469 INFO L280 TraceCheckUtils]: 4: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,470 INFO L280 TraceCheckUtils]: 5: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-17 22:06:46,470 INFO L280 TraceCheckUtils]: 6: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-17 22:06:46,471 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {3868#true} {4183#(= 0 |ackermann_#in~n|)} #44#return; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,472 INFO L280 TraceCheckUtils]: 8: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,473 INFO L280 TraceCheckUtils]: 9: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume true; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,474 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4183#(= 0 |ackermann_#in~n|)} {4165#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:46,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,479 INFO L280 TraceCheckUtils]: 1: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-17 22:06:46,480 INFO L280 TraceCheckUtils]: 2: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-17 22:06:46,481 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3868#true} {4178#(<= |ackermann_#in~n| 1)} #48#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,482 INFO L280 TraceCheckUtils]: 1: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,483 INFO L280 TraceCheckUtils]: 2: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,483 INFO L263 TraceCheckUtils]: 3: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-17 22:06:46,484 INFO L280 TraceCheckUtils]: 4: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,484 INFO L280 TraceCheckUtils]: 5: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,485 INFO L280 TraceCheckUtils]: 6: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,485 INFO L263 TraceCheckUtils]: 7: Hoare triple {4183#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-17 22:06:46,486 INFO L280 TraceCheckUtils]: 8: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,486 INFO L280 TraceCheckUtils]: 9: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-17 22:06:46,486 INFO L280 TraceCheckUtils]: 10: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-17 22:06:46,487 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3868#true} {4183#(= 0 |ackermann_#in~n|)} #44#return; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,488 INFO L280 TraceCheckUtils]: 12: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,489 INFO L280 TraceCheckUtils]: 13: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume true; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,490 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {4183#(= 0 |ackermann_#in~n|)} {4165#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,491 INFO L280 TraceCheckUtils]: 15: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,491 INFO L263 TraceCheckUtils]: 16: Hoare triple {4178#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-17 22:06:46,491 INFO L280 TraceCheckUtils]: 17: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,491 INFO L280 TraceCheckUtils]: 18: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-17 22:06:46,492 INFO L280 TraceCheckUtils]: 19: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-17 22:06:46,493 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3868#true} {4178#(<= |ackermann_#in~n| 1)} #48#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,493 INFO L280 TraceCheckUtils]: 21: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,494 INFO L280 TraceCheckUtils]: 22: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume true; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,495 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4178#(<= |ackermann_#in~n| 1)} {4033#(<= 5 |ackermann_#t~ret1|)} #48#return; {3869#false} is VALID [2020-07-17 22:06:46,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,496 INFO L280 TraceCheckUtils]: 1: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-17 22:06:46,496 INFO L280 TraceCheckUtils]: 2: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-17 22:06:46,496 INFO L263 TraceCheckUtils]: 3: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-17 22:06:46,497 INFO L280 TraceCheckUtils]: 4: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,497 INFO L280 TraceCheckUtils]: 5: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-17 22:06:46,497 INFO L280 TraceCheckUtils]: 6: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-17 22:06:46,497 INFO L263 TraceCheckUtils]: 7: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-17 22:06:46,497 INFO L280 TraceCheckUtils]: 8: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,497 INFO L280 TraceCheckUtils]: 9: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-17 22:06:46,498 INFO L280 TraceCheckUtils]: 10: Hoare triple {3868#true} assume 0 == ~n; {3868#true} is VALID [2020-07-17 22:06:46,498 INFO L263 TraceCheckUtils]: 11: Hoare triple {3868#true} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-17 22:06:46,498 INFO L280 TraceCheckUtils]: 12: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,498 INFO L280 TraceCheckUtils]: 13: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-17 22:06:46,498 INFO L280 TraceCheckUtils]: 14: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-17 22:06:46,498 INFO L263 TraceCheckUtils]: 15: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-17 22:06:46,499 INFO L280 TraceCheckUtils]: 16: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,499 INFO L280 TraceCheckUtils]: 17: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-17 22:06:46,499 INFO L280 TraceCheckUtils]: 18: Hoare triple {3868#true} assume 0 == ~n; {3868#true} is VALID [2020-07-17 22:06:46,499 INFO L263 TraceCheckUtils]: 19: Hoare triple {3868#true} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-17 22:06:46,500 INFO L280 TraceCheckUtils]: 20: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:46,501 INFO L280 TraceCheckUtils]: 21: Hoare triple {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:46,502 INFO L280 TraceCheckUtils]: 22: Hoare triple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:46,503 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {3868#true} #44#return; {4161#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:46,504 INFO L280 TraceCheckUtils]: 24: Hoare triple {4161#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,504 INFO L280 TraceCheckUtils]: 25: Hoare triple {4162#(<= 2 |ackermann_#res|)} assume true; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,505 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4162#(<= 2 |ackermann_#res|)} {3868#true} #46#return; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,506 INFO L280 TraceCheckUtils]: 27: Hoare triple {4151#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,506 INFO L263 TraceCheckUtils]: 28: Hoare triple {4151#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-17 22:06:46,507 INFO L280 TraceCheckUtils]: 29: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,508 INFO L280 TraceCheckUtils]: 30: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:46,508 INFO L280 TraceCheckUtils]: 31: Hoare triple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:46,509 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {4151#(<= 2 |ackermann_#t~ret1|)} #48#return; {4156#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:46,510 INFO L280 TraceCheckUtils]: 33: Hoare triple {4156#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,511 INFO L280 TraceCheckUtils]: 34: Hoare triple {4139#(<= 3 |ackermann_#res|)} assume true; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,512 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {4139#(<= 3 |ackermann_#res|)} {3868#true} #44#return; {4138#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:46,512 INFO L280 TraceCheckUtils]: 36: Hoare triple {4138#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,513 INFO L280 TraceCheckUtils]: 37: Hoare triple {4139#(<= 3 |ackermann_#res|)} assume true; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,514 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4139#(<= 3 |ackermann_#res|)} {3868#true} #46#return; {4089#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,514 INFO L280 TraceCheckUtils]: 39: Hoare triple {4089#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4089#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,514 INFO L263 TraceCheckUtils]: 40: Hoare triple {4089#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-17 22:06:46,515 INFO L280 TraceCheckUtils]: 41: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,516 INFO L280 TraceCheckUtils]: 42: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,516 INFO L280 TraceCheckUtils]: 43: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,516 INFO L263 TraceCheckUtils]: 44: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-17 22:06:46,517 INFO L280 TraceCheckUtils]: 45: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,518 INFO L280 TraceCheckUtils]: 46: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,518 INFO L280 TraceCheckUtils]: 47: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,519 INFO L263 TraceCheckUtils]: 48: Hoare triple {4183#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-17 22:06:46,519 INFO L280 TraceCheckUtils]: 49: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,519 INFO L280 TraceCheckUtils]: 50: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-17 22:06:46,519 INFO L280 TraceCheckUtils]: 51: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-17 22:06:46,520 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3868#true} {4183#(= 0 |ackermann_#in~n|)} #44#return; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,521 INFO L280 TraceCheckUtils]: 53: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,522 INFO L280 TraceCheckUtils]: 54: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume true; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,524 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {4183#(= 0 |ackermann_#in~n|)} {4165#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,524 INFO L280 TraceCheckUtils]: 56: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,525 INFO L263 TraceCheckUtils]: 57: Hoare triple {4178#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-17 22:06:46,525 INFO L280 TraceCheckUtils]: 58: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,525 INFO L280 TraceCheckUtils]: 59: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-17 22:06:46,526 INFO L280 TraceCheckUtils]: 60: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-17 22:06:46,527 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {3868#true} {4178#(<= |ackermann_#in~n| 1)} #48#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,528 INFO L280 TraceCheckUtils]: 62: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,529 INFO L280 TraceCheckUtils]: 63: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume true; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,530 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {4178#(<= |ackermann_#in~n| 1)} {4089#(<= 3 |ackermann_#t~ret1|)} #48#return; {3869#false} is VALID [2020-07-17 22:06:46,530 INFO L280 TraceCheckUtils]: 65: Hoare triple {3869#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {3869#false} is VALID [2020-07-17 22:06:46,531 INFO L280 TraceCheckUtils]: 66: Hoare triple {3869#false} assume true; {3869#false} is VALID [2020-07-17 22:06:46,531 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3869#false} {3868#true} #46#return; {4033#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,532 INFO L280 TraceCheckUtils]: 68: Hoare triple {4033#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4033#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,532 INFO L263 TraceCheckUtils]: 69: Hoare triple {4033#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-17 22:06:46,532 INFO L280 TraceCheckUtils]: 70: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,533 INFO L280 TraceCheckUtils]: 71: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,534 INFO L280 TraceCheckUtils]: 72: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,534 INFO L263 TraceCheckUtils]: 73: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-17 22:06:46,535 INFO L280 TraceCheckUtils]: 74: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,535 INFO L280 TraceCheckUtils]: 75: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,536 INFO L280 TraceCheckUtils]: 76: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,536 INFO L263 TraceCheckUtils]: 77: Hoare triple {4183#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-17 22:06:46,537 INFO L280 TraceCheckUtils]: 78: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,537 INFO L280 TraceCheckUtils]: 79: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-17 22:06:46,537 INFO L280 TraceCheckUtils]: 80: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-17 22:06:46,538 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {3868#true} {4183#(= 0 |ackermann_#in~n|)} #44#return; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,539 INFO L280 TraceCheckUtils]: 82: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,539 INFO L280 TraceCheckUtils]: 83: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume true; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,541 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {4183#(= 0 |ackermann_#in~n|)} {4165#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,541 INFO L280 TraceCheckUtils]: 85: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,542 INFO L263 TraceCheckUtils]: 86: Hoare triple {4178#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-17 22:06:46,542 INFO L280 TraceCheckUtils]: 87: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,542 INFO L280 TraceCheckUtils]: 88: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-17 22:06:46,542 INFO L280 TraceCheckUtils]: 89: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-17 22:06:46,543 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {3868#true} {4178#(<= |ackermann_#in~n| 1)} #48#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,544 INFO L280 TraceCheckUtils]: 91: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,545 INFO L280 TraceCheckUtils]: 92: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume true; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,546 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {4178#(<= |ackermann_#in~n| 1)} {4033#(<= 5 |ackermann_#t~ret1|)} #48#return; {3869#false} is VALID [2020-07-17 22:06:46,547 INFO L280 TraceCheckUtils]: 94: Hoare triple {3869#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {3869#false} is VALID [2020-07-17 22:06:46,547 INFO L280 TraceCheckUtils]: 95: Hoare triple {3869#false} assume true; {3869#false} is VALID [2020-07-17 22:06:46,547 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {3869#false} {3868#true} #50#return; {3869#false} is VALID [2020-07-17 22:06:46,560 INFO L263 TraceCheckUtils]: 0: Hoare triple {3868#true} call ULTIMATE.init(); {3868#true} is VALID [2020-07-17 22:06:46,560 INFO L280 TraceCheckUtils]: 1: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-17 22:06:46,560 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3868#true} {3868#true} #40#return; {3868#true} is VALID [2020-07-17 22:06:46,561 INFO L263 TraceCheckUtils]: 3: Hoare triple {3868#true} call #t~ret6 := main(); {3868#true} is VALID [2020-07-17 22:06:46,561 INFO L280 TraceCheckUtils]: 4: Hoare triple {3868#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {3868#true} is VALID [2020-07-17 22:06:46,561 INFO L280 TraceCheckUtils]: 5: Hoare triple {3868#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {3868#true} is VALID [2020-07-17 22:06:46,561 INFO L280 TraceCheckUtils]: 6: Hoare triple {3868#true} assume !(~n~0 < 0 || ~n~0 > 23); {3868#true} is VALID [2020-07-17 22:06:46,562 INFO L263 TraceCheckUtils]: 7: Hoare triple {3868#true} call #t~ret5 := ackermann(~m~0, ~n~0); {3868#true} is VALID [2020-07-17 22:06:46,562 INFO L280 TraceCheckUtils]: 8: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,562 INFO L280 TraceCheckUtils]: 9: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-17 22:06:46,562 INFO L280 TraceCheckUtils]: 10: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-17 22:06:46,563 INFO L263 TraceCheckUtils]: 11: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-17 22:06:46,563 INFO L280 TraceCheckUtils]: 12: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,563 INFO L280 TraceCheckUtils]: 13: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-17 22:06:46,564 INFO L280 TraceCheckUtils]: 14: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-17 22:06:46,564 INFO L263 TraceCheckUtils]: 15: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-17 22:06:46,564 INFO L280 TraceCheckUtils]: 16: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,565 INFO L280 TraceCheckUtils]: 17: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-17 22:06:46,565 INFO L280 TraceCheckUtils]: 18: Hoare triple {3868#true} assume 0 == ~n; {3868#true} is VALID [2020-07-17 22:06:46,565 INFO L263 TraceCheckUtils]: 19: Hoare triple {3868#true} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-17 22:06:46,565 INFO L280 TraceCheckUtils]: 20: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,566 INFO L280 TraceCheckUtils]: 21: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-17 22:06:46,566 INFO L280 TraceCheckUtils]: 22: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-17 22:06:46,566 INFO L263 TraceCheckUtils]: 23: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-17 22:06:46,566 INFO L280 TraceCheckUtils]: 24: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,566 INFO L280 TraceCheckUtils]: 25: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-17 22:06:46,567 INFO L280 TraceCheckUtils]: 26: Hoare triple {3868#true} assume 0 == ~n; {3868#true} is VALID [2020-07-17 22:06:46,567 INFO L263 TraceCheckUtils]: 27: Hoare triple {3868#true} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-17 22:06:46,568 INFO L280 TraceCheckUtils]: 28: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:46,568 INFO L280 TraceCheckUtils]: 29: Hoare triple {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:46,569 INFO L280 TraceCheckUtils]: 30: Hoare triple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:46,570 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {3868#true} #44#return; {4161#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:46,571 INFO L280 TraceCheckUtils]: 32: Hoare triple {4161#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,572 INFO L280 TraceCheckUtils]: 33: Hoare triple {4162#(<= 2 |ackermann_#res|)} assume true; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,573 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4162#(<= 2 |ackermann_#res|)} {3868#true} #46#return; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,574 INFO L280 TraceCheckUtils]: 35: Hoare triple {4151#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,574 INFO L263 TraceCheckUtils]: 36: Hoare triple {4151#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-17 22:06:46,575 INFO L280 TraceCheckUtils]: 37: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,576 INFO L280 TraceCheckUtils]: 38: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:46,577 INFO L280 TraceCheckUtils]: 39: Hoare triple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:46,579 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {4151#(<= 2 |ackermann_#t~ret1|)} #48#return; {4156#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:46,580 INFO L280 TraceCheckUtils]: 41: Hoare triple {4156#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,581 INFO L280 TraceCheckUtils]: 42: Hoare triple {4139#(<= 3 |ackermann_#res|)} assume true; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,582 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {4139#(<= 3 |ackermann_#res|)} {3868#true} #44#return; {4138#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:46,583 INFO L280 TraceCheckUtils]: 44: Hoare triple {4138#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,584 INFO L280 TraceCheckUtils]: 45: Hoare triple {4139#(<= 3 |ackermann_#res|)} assume true; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,586 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4139#(<= 3 |ackermann_#res|)} {3868#true} #46#return; {4089#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,587 INFO L280 TraceCheckUtils]: 47: Hoare triple {4089#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4089#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,587 INFO L263 TraceCheckUtils]: 48: Hoare triple {4089#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-17 22:06:46,588 INFO L280 TraceCheckUtils]: 49: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,589 INFO L280 TraceCheckUtils]: 50: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,590 INFO L280 TraceCheckUtils]: 51: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,590 INFO L263 TraceCheckUtils]: 52: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-17 22:06:46,590 INFO L280 TraceCheckUtils]: 53: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,591 INFO L280 TraceCheckUtils]: 54: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,592 INFO L280 TraceCheckUtils]: 55: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,592 INFO L263 TraceCheckUtils]: 56: Hoare triple {4183#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-17 22:06:46,592 INFO L280 TraceCheckUtils]: 57: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,592 INFO L280 TraceCheckUtils]: 58: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-17 22:06:46,593 INFO L280 TraceCheckUtils]: 59: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-17 22:06:46,594 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3868#true} {4183#(= 0 |ackermann_#in~n|)} #44#return; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,594 INFO L280 TraceCheckUtils]: 61: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,595 INFO L280 TraceCheckUtils]: 62: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume true; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,596 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4183#(= 0 |ackermann_#in~n|)} {4165#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,597 INFO L280 TraceCheckUtils]: 64: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,597 INFO L263 TraceCheckUtils]: 65: Hoare triple {4178#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-17 22:06:46,597 INFO L280 TraceCheckUtils]: 66: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,598 INFO L280 TraceCheckUtils]: 67: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-17 22:06:46,598 INFO L280 TraceCheckUtils]: 68: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-17 22:06:46,599 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3868#true} {4178#(<= |ackermann_#in~n| 1)} #48#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,600 INFO L280 TraceCheckUtils]: 70: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,600 INFO L280 TraceCheckUtils]: 71: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume true; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,602 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {4178#(<= |ackermann_#in~n| 1)} {4089#(<= 3 |ackermann_#t~ret1|)} #48#return; {3869#false} is VALID [2020-07-17 22:06:46,602 INFO L280 TraceCheckUtils]: 73: Hoare triple {3869#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {3869#false} is VALID [2020-07-17 22:06:46,602 INFO L280 TraceCheckUtils]: 74: Hoare triple {3869#false} assume true; {3869#false} is VALID [2020-07-17 22:06:46,602 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3869#false} {3868#true} #46#return; {4033#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,603 INFO L280 TraceCheckUtils]: 76: Hoare triple {4033#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4033#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,603 INFO L263 TraceCheckUtils]: 77: Hoare triple {4033#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-17 22:06:46,604 INFO L280 TraceCheckUtils]: 78: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,605 INFO L280 TraceCheckUtils]: 79: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,605 INFO L280 TraceCheckUtils]: 80: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,605 INFO L263 TraceCheckUtils]: 81: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-17 22:06:46,606 INFO L280 TraceCheckUtils]: 82: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,606 INFO L280 TraceCheckUtils]: 83: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,607 INFO L280 TraceCheckUtils]: 84: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,607 INFO L263 TraceCheckUtils]: 85: Hoare triple {4183#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-17 22:06:46,608 INFO L280 TraceCheckUtils]: 86: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,608 INFO L280 TraceCheckUtils]: 87: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-17 22:06:46,608 INFO L280 TraceCheckUtils]: 88: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-17 22:06:46,609 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {3868#true} {4183#(= 0 |ackermann_#in~n|)} #44#return; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,610 INFO L280 TraceCheckUtils]: 90: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,610 INFO L280 TraceCheckUtils]: 91: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume true; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:46,612 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {4183#(= 0 |ackermann_#in~n|)} {4165#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,612 INFO L280 TraceCheckUtils]: 93: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,613 INFO L263 TraceCheckUtils]: 94: Hoare triple {4178#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-17 22:06:46,613 INFO L280 TraceCheckUtils]: 95: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,613 INFO L280 TraceCheckUtils]: 96: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-17 22:06:46,613 INFO L280 TraceCheckUtils]: 97: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-17 22:06:46,614 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {3868#true} {4178#(<= |ackermann_#in~n| 1)} #48#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,615 INFO L280 TraceCheckUtils]: 99: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,616 INFO L280 TraceCheckUtils]: 100: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume true; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,618 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {4178#(<= |ackermann_#in~n| 1)} {4033#(<= 5 |ackermann_#t~ret1|)} #48#return; {3869#false} is VALID [2020-07-17 22:06:46,618 INFO L280 TraceCheckUtils]: 102: Hoare triple {3869#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {3869#false} is VALID [2020-07-17 22:06:46,618 INFO L280 TraceCheckUtils]: 103: Hoare triple {3869#false} assume true; {3869#false} is VALID [2020-07-17 22:06:46,618 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {3869#false} {3868#true} #50#return; {3869#false} is VALID [2020-07-17 22:06:46,619 INFO L280 TraceCheckUtils]: 105: Hoare triple {3869#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {3869#false} is VALID [2020-07-17 22:06:46,619 INFO L280 TraceCheckUtils]: 106: Hoare triple {3869#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {3869#false} is VALID [2020-07-17 22:06:46,619 INFO L280 TraceCheckUtils]: 107: Hoare triple {3869#false} assume !false; {3869#false} is VALID [2020-07-17 22:06:46,634 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 163 proven. 147 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2020-07-17 22:06:46,634 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428807011] [2020-07-17 22:06:46,635 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1046873829] [2020-07-17 22:06:46,635 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 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 22:06:46,690 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2020-07-17 22:06:46,691 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-17 22:06:46,692 INFO L264 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 19 conjunts are in the unsatisfiable core [2020-07-17 22:06:46,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:46,717 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:06:46,964 INFO L263 TraceCheckUtils]: 0: Hoare triple {3868#true} call ULTIMATE.init(); {3868#true} is VALID [2020-07-17 22:06:46,964 INFO L280 TraceCheckUtils]: 1: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-17 22:06:46,964 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3868#true} {3868#true} #40#return; {3868#true} is VALID [2020-07-17 22:06:46,964 INFO L263 TraceCheckUtils]: 3: Hoare triple {3868#true} call #t~ret6 := main(); {3868#true} is VALID [2020-07-17 22:06:46,965 INFO L280 TraceCheckUtils]: 4: Hoare triple {3868#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {3868#true} is VALID [2020-07-17 22:06:46,965 INFO L280 TraceCheckUtils]: 5: Hoare triple {3868#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {3868#true} is VALID [2020-07-17 22:06:46,965 INFO L280 TraceCheckUtils]: 6: Hoare triple {3868#true} assume !(~n~0 < 0 || ~n~0 > 23); {3868#true} is VALID [2020-07-17 22:06:46,965 INFO L263 TraceCheckUtils]: 7: Hoare triple {3868#true} call #t~ret5 := ackermann(~m~0, ~n~0); {3868#true} is VALID [2020-07-17 22:06:46,965 INFO L280 TraceCheckUtils]: 8: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,966 INFO L280 TraceCheckUtils]: 9: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-17 22:06:46,966 INFO L280 TraceCheckUtils]: 10: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-17 22:06:46,966 INFO L263 TraceCheckUtils]: 11: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-17 22:06:46,966 INFO L280 TraceCheckUtils]: 12: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,966 INFO L280 TraceCheckUtils]: 13: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-17 22:06:46,966 INFO L280 TraceCheckUtils]: 14: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-17 22:06:46,967 INFO L263 TraceCheckUtils]: 15: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-17 22:06:46,967 INFO L280 TraceCheckUtils]: 16: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,967 INFO L280 TraceCheckUtils]: 17: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-17 22:06:46,967 INFO L280 TraceCheckUtils]: 18: Hoare triple {3868#true} assume 0 == ~n; {3868#true} is VALID [2020-07-17 22:06:46,967 INFO L263 TraceCheckUtils]: 19: Hoare triple {3868#true} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-17 22:06:46,968 INFO L280 TraceCheckUtils]: 20: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,968 INFO L280 TraceCheckUtils]: 21: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-17 22:06:46,968 INFO L280 TraceCheckUtils]: 22: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-17 22:06:46,968 INFO L263 TraceCheckUtils]: 23: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-17 22:06:46,968 INFO L280 TraceCheckUtils]: 24: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,968 INFO L280 TraceCheckUtils]: 25: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-17 22:06:46,969 INFO L280 TraceCheckUtils]: 26: Hoare triple {3868#true} assume 0 == ~n; {3868#true} is VALID [2020-07-17 22:06:46,969 INFO L263 TraceCheckUtils]: 27: Hoare triple {3868#true} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-17 22:06:46,971 INFO L280 TraceCheckUtils]: 28: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4294#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:46,971 INFO L280 TraceCheckUtils]: 29: Hoare triple {4294#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:46,972 INFO L280 TraceCheckUtils]: 30: Hoare triple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:46,973 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {3868#true} #44#return; {4161#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:46,974 INFO L280 TraceCheckUtils]: 32: Hoare triple {4161#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,974 INFO L280 TraceCheckUtils]: 33: Hoare triple {4162#(<= 2 |ackermann_#res|)} assume true; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,975 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4162#(<= 2 |ackermann_#res|)} {3868#true} #46#return; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,976 INFO L280 TraceCheckUtils]: 35: Hoare triple {4151#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,976 INFO L263 TraceCheckUtils]: 36: Hoare triple {4151#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-17 22:06:46,976 INFO L280 TraceCheckUtils]: 37: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4294#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:46,977 INFO L280 TraceCheckUtils]: 38: Hoare triple {4294#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:46,978 INFO L280 TraceCheckUtils]: 39: Hoare triple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:46,979 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {4151#(<= 2 |ackermann_#t~ret1|)} #48#return; {4156#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:46,980 INFO L280 TraceCheckUtils]: 41: Hoare triple {4156#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,980 INFO L280 TraceCheckUtils]: 42: Hoare triple {4139#(<= 3 |ackermann_#res|)} assume true; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,981 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {4139#(<= 3 |ackermann_#res|)} {3868#true} #44#return; {4138#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:46,982 INFO L280 TraceCheckUtils]: 44: Hoare triple {4138#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,982 INFO L280 TraceCheckUtils]: 45: Hoare triple {4139#(<= 3 |ackermann_#res|)} assume true; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:46,983 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4139#(<= 3 |ackermann_#res|)} {3868#true} #46#return; {4089#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,984 INFO L280 TraceCheckUtils]: 47: Hoare triple {4089#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4089#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:46,984 INFO L263 TraceCheckUtils]: 48: Hoare triple {4089#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-17 22:06:46,985 INFO L280 TraceCheckUtils]: 49: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4294#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:46,985 INFO L280 TraceCheckUtils]: 50: Hoare triple {4294#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {4294#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:46,986 INFO L280 TraceCheckUtils]: 51: Hoare triple {4294#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {4294#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:46,986 INFO L263 TraceCheckUtils]: 52: Hoare triple {4294#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-17 22:06:46,986 INFO L280 TraceCheckUtils]: 53: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4294#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:46,987 INFO L280 TraceCheckUtils]: 54: Hoare triple {4294#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {4294#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:46,988 INFO L280 TraceCheckUtils]: 55: Hoare triple {4294#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~n; {4376#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:06:46,988 INFO L263 TraceCheckUtils]: 56: Hoare triple {4376#(<= |ackermann_#in~n| 0)} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-17 22:06:46,988 INFO L280 TraceCheckUtils]: 57: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,989 INFO L280 TraceCheckUtils]: 58: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-17 22:06:46,989 INFO L280 TraceCheckUtils]: 59: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-17 22:06:46,990 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3868#true} {4376#(<= |ackermann_#in~n| 0)} #44#return; {4376#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:06:46,991 INFO L280 TraceCheckUtils]: 61: Hoare triple {4376#(<= |ackermann_#in~n| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4376#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:06:46,991 INFO L280 TraceCheckUtils]: 62: Hoare triple {4376#(<= |ackermann_#in~n| 0)} assume true; {4376#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:06:46,993 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4376#(<= |ackermann_#in~n| 0)} {4294#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,993 INFO L280 TraceCheckUtils]: 64: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,993 INFO L263 TraceCheckUtils]: 65: Hoare triple {4178#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-17 22:06:46,994 INFO L280 TraceCheckUtils]: 66: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-17 22:06:46,994 INFO L280 TraceCheckUtils]: 67: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-17 22:06:46,994 INFO L280 TraceCheckUtils]: 68: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-17 22:06:46,995 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3868#true} {4178#(<= |ackermann_#in~n| 1)} #48#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,996 INFO L280 TraceCheckUtils]: 70: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,996 INFO L280 TraceCheckUtils]: 71: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume true; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:46,998 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {4178#(<= |ackermann_#in~n| 1)} {4089#(<= 3 |ackermann_#t~ret1|)} #48#return; {3869#false} is VALID [2020-07-17 22:06:46,998 INFO L280 TraceCheckUtils]: 73: Hoare triple {3869#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {3869#false} is VALID [2020-07-17 22:06:46,998 INFO L280 TraceCheckUtils]: 74: Hoare triple {3869#false} assume true; {3869#false} is VALID [2020-07-17 22:06:46,999 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3869#false} {3868#true} #46#return; {3869#false} is VALID [2020-07-17 22:06:46,999 INFO L280 TraceCheckUtils]: 76: Hoare triple {3869#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3869#false} is VALID [2020-07-17 22:06:46,999 INFO L263 TraceCheckUtils]: 77: Hoare triple {3869#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3869#false} is VALID [2020-07-17 22:06:46,999 INFO L280 TraceCheckUtils]: 78: Hoare triple {3869#false} ~m := #in~m;~n := #in~n; {3869#false} is VALID [2020-07-17 22:06:46,999 INFO L280 TraceCheckUtils]: 79: Hoare triple {3869#false} assume !(0 == ~m); {3869#false} is VALID [2020-07-17 22:06:47,000 INFO L280 TraceCheckUtils]: 80: Hoare triple {3869#false} assume !(0 == ~n); {3869#false} is VALID [2020-07-17 22:06:47,000 INFO L263 TraceCheckUtils]: 81: Hoare triple {3869#false} call #t~ret1 := ackermann(~m, ~n - 1); {3869#false} is VALID [2020-07-17 22:06:47,000 INFO L280 TraceCheckUtils]: 82: Hoare triple {3869#false} ~m := #in~m;~n := #in~n; {3869#false} is VALID [2020-07-17 22:06:47,000 INFO L280 TraceCheckUtils]: 83: Hoare triple {3869#false} assume !(0 == ~m); {3869#false} is VALID [2020-07-17 22:06:47,000 INFO L280 TraceCheckUtils]: 84: Hoare triple {3869#false} assume 0 == ~n; {3869#false} is VALID [2020-07-17 22:06:47,001 INFO L263 TraceCheckUtils]: 85: Hoare triple {3869#false} call #t~ret0 := ackermann(~m - 1, 1); {3869#false} is VALID [2020-07-17 22:06:47,001 INFO L280 TraceCheckUtils]: 86: Hoare triple {3869#false} ~m := #in~m;~n := #in~n; {3869#false} is VALID [2020-07-17 22:06:47,001 INFO L280 TraceCheckUtils]: 87: Hoare triple {3869#false} assume 0 == ~m;#res := 1 + ~n; {3869#false} is VALID [2020-07-17 22:06:47,001 INFO L280 TraceCheckUtils]: 88: Hoare triple {3869#false} assume true; {3869#false} is VALID [2020-07-17 22:06:47,002 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {3869#false} {3869#false} #44#return; {3869#false} is VALID [2020-07-17 22:06:47,002 INFO L280 TraceCheckUtils]: 90: Hoare triple {3869#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3869#false} is VALID [2020-07-17 22:06:47,002 INFO L280 TraceCheckUtils]: 91: Hoare triple {3869#false} assume true; {3869#false} is VALID [2020-07-17 22:06:47,002 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {3869#false} {3869#false} #46#return; {3869#false} is VALID [2020-07-17 22:06:47,002 INFO L280 TraceCheckUtils]: 93: Hoare triple {3869#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3869#false} is VALID [2020-07-17 22:06:47,003 INFO L263 TraceCheckUtils]: 94: Hoare triple {3869#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3869#false} is VALID [2020-07-17 22:06:47,003 INFO L280 TraceCheckUtils]: 95: Hoare triple {3869#false} ~m := #in~m;~n := #in~n; {3869#false} is VALID [2020-07-17 22:06:47,003 INFO L280 TraceCheckUtils]: 96: Hoare triple {3869#false} assume 0 == ~m;#res := 1 + ~n; {3869#false} is VALID [2020-07-17 22:06:47,003 INFO L280 TraceCheckUtils]: 97: Hoare triple {3869#false} assume true; {3869#false} is VALID [2020-07-17 22:06:47,003 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {3869#false} {3869#false} #48#return; {3869#false} is VALID [2020-07-17 22:06:47,004 INFO L280 TraceCheckUtils]: 99: Hoare triple {3869#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {3869#false} is VALID [2020-07-17 22:06:47,004 INFO L280 TraceCheckUtils]: 100: Hoare triple {3869#false} assume true; {3869#false} is VALID [2020-07-17 22:06:47,004 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {3869#false} {3869#false} #48#return; {3869#false} is VALID [2020-07-17 22:06:47,004 INFO L280 TraceCheckUtils]: 102: Hoare triple {3869#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {3869#false} is VALID [2020-07-17 22:06:47,004 INFO L280 TraceCheckUtils]: 103: Hoare triple {3869#false} assume true; {3869#false} is VALID [2020-07-17 22:06:47,005 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {3869#false} {3868#true} #50#return; {3869#false} is VALID [2020-07-17 22:06:47,005 INFO L280 TraceCheckUtils]: 105: Hoare triple {3869#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {3869#false} is VALID [2020-07-17 22:06:47,005 INFO L280 TraceCheckUtils]: 106: Hoare triple {3869#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {3869#false} is VALID [2020-07-17 22:06:47,005 INFO L280 TraceCheckUtils]: 107: Hoare triple {3869#false} assume !false; {3869#false} is VALID [2020-07-17 22:06:47,014 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 286 proven. 71 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2020-07-17 22:06:47,016 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:06:47,016 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 13] total 18 [2020-07-17 22:06:47,016 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563940925] [2020-07-17 22:06:47,017 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 108 [2020-07-17 22:06:47,026 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:06:47,027 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states. [2020-07-17 22:06:47,120 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:06:47,120 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-07-17 22:06:47,120 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:06:47,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-07-17 22:06:47,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306 [2020-07-17 22:06:47,122 INFO L87 Difference]: Start difference. First operand 80 states and 120 transitions. Second operand 18 states. [2020-07-17 22:06:49,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:49,225 INFO L93 Difference]: Finished difference Result 174 states and 312 transitions. [2020-07-17 22:06:49,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-07-17 22:06:49,226 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 108 [2020-07-17 22:06:49,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:06:49,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-17 22:06:49,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 111 transitions. [2020-07-17 22:06:49,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-17 22:06:49,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 111 transitions. [2020-07-17 22:06:49,235 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 111 transitions. [2020-07-17 22:06:49,366 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:06:49,370 INFO L225 Difference]: With dead ends: 174 [2020-07-17 22:06:49,370 INFO L226 Difference]: Without dead ends: 97 [2020-07-17 22:06:49,372 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 303 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=356, Invalid=1366, Unknown=0, NotChecked=0, Total=1722 [2020-07-17 22:06:49,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2020-07-17 22:06:49,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 88. [2020-07-17 22:06:49,439 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:06:49,439 INFO L82 GeneralOperation]: Start isEquivalent. First operand 97 states. Second operand 88 states. [2020-07-17 22:06:49,440 INFO L74 IsIncluded]: Start isIncluded. First operand 97 states. Second operand 88 states. [2020-07-17 22:06:49,440 INFO L87 Difference]: Start difference. First operand 97 states. Second operand 88 states. [2020-07-17 22:06:49,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:49,447 INFO L93 Difference]: Finished difference Result 97 states and 144 transitions. [2020-07-17 22:06:49,447 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 144 transitions. [2020-07-17 22:06:49,448 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:06:49,448 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:06:49,448 INFO L74 IsIncluded]: Start isIncluded. First operand 88 states. Second operand 97 states. [2020-07-17 22:06:49,448 INFO L87 Difference]: Start difference. First operand 88 states. Second operand 97 states. [2020-07-17 22:06:49,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:49,455 INFO L93 Difference]: Finished difference Result 97 states and 144 transitions. [2020-07-17 22:06:49,455 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 144 transitions. [2020-07-17 22:06:49,456 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:06:49,456 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:06:49,456 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:06:49,456 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:06:49,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2020-07-17 22:06:49,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 130 transitions. [2020-07-17 22:06:49,461 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 130 transitions. Word has length 108 [2020-07-17 22:06:49,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:06:49,462 INFO L479 AbstractCegarLoop]: Abstraction has 88 states and 130 transitions. [2020-07-17 22:06:49,462 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-07-17 22:06:49,462 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 130 transitions. [2020-07-17 22:06:49,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-07-17 22:06:49,464 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:06:49,464 INFO L422 BasicCegarLoop]: trace histogram [19, 19, 11, 8, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:06:49,677 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:06:49,678 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:06:49,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:06:49,679 INFO L82 PathProgramCache]: Analyzing trace with hash -1835077495, now seen corresponding path program 6 times [2020-07-17 22:06:49,679 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:06:49,679 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [420668975] [2020-07-17 22:06:49,680 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:06:49,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:49,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:49,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:49,760 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5119#true} {5119#true} #40#return; {5119#true} is VALID [2020-07-17 22:06:49,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:49,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:49,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:49,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:49,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:49,968 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:49,969 INFO L280 TraceCheckUtils]: 1: Hoare triple {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:49,970 INFO L280 TraceCheckUtils]: 2: Hoare triple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:49,971 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {5119#true} #44#return; {5476#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:49,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:49,971 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:49,972 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-17 22:06:49,972 INFO L263 TraceCheckUtils]: 3: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-17 22:06:49,973 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:49,973 INFO L280 TraceCheckUtils]: 5: Hoare triple {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:49,974 INFO L280 TraceCheckUtils]: 6: Hoare triple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:49,975 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {5119#true} #44#return; {5476#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:49,976 INFO L280 TraceCheckUtils]: 8: Hoare triple {5476#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:49,976 INFO L280 TraceCheckUtils]: 9: Hoare triple {5477#(<= 2 |ackermann_#res|)} assume true; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:49,978 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5477#(<= 2 |ackermann_#res|)} {5119#true} #46#return; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:50,010 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,011 INFO L280 TraceCheckUtils]: 1: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:50,011 INFO L280 TraceCheckUtils]: 2: Hoare triple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:50,013 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5466#(<= 2 |ackermann_#t~ret1|)} #48#return; {5471#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:50,013 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,013 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,013 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-17 22:06:50,014 INFO L263 TraceCheckUtils]: 3: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,014 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,014 INFO L280 TraceCheckUtils]: 5: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,014 INFO L280 TraceCheckUtils]: 6: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-17 22:06:50,015 INFO L263 TraceCheckUtils]: 7: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-17 22:06:50,015 INFO L280 TraceCheckUtils]: 8: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:50,016 INFO L280 TraceCheckUtils]: 9: Hoare triple {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:50,017 INFO L280 TraceCheckUtils]: 10: Hoare triple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:50,018 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {5119#true} #44#return; {5476#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:50,019 INFO L280 TraceCheckUtils]: 12: Hoare triple {5476#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,020 INFO L280 TraceCheckUtils]: 13: Hoare triple {5477#(<= 2 |ackermann_#res|)} assume true; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,021 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {5477#(<= 2 |ackermann_#res|)} {5119#true} #46#return; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:50,021 INFO L280 TraceCheckUtils]: 15: Hoare triple {5466#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:50,022 INFO L263 TraceCheckUtils]: 16: Hoare triple {5466#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,022 INFO L280 TraceCheckUtils]: 17: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,023 INFO L280 TraceCheckUtils]: 18: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:50,024 INFO L280 TraceCheckUtils]: 19: Hoare triple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:50,025 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5466#(<= 2 |ackermann_#t~ret1|)} #48#return; {5471#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:50,026 INFO L280 TraceCheckUtils]: 21: Hoare triple {5471#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,027 INFO L280 TraceCheckUtils]: 22: Hoare triple {5454#(<= 3 |ackermann_#res|)} assume true; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,028 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {5454#(<= 3 |ackermann_#res|)} {5119#true} #44#return; {5453#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:50,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,029 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,029 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-17 22:06:50,030 INFO L263 TraceCheckUtils]: 3: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-17 22:06:50,030 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,030 INFO L280 TraceCheckUtils]: 5: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,030 INFO L280 TraceCheckUtils]: 6: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-17 22:06:50,030 INFO L263 TraceCheckUtils]: 7: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,031 INFO L280 TraceCheckUtils]: 8: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,031 INFO L280 TraceCheckUtils]: 9: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,031 INFO L280 TraceCheckUtils]: 10: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-17 22:06:50,031 INFO L263 TraceCheckUtils]: 11: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-17 22:06:50,032 INFO L280 TraceCheckUtils]: 12: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:50,033 INFO L280 TraceCheckUtils]: 13: Hoare triple {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:50,033 INFO L280 TraceCheckUtils]: 14: Hoare triple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:50,034 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {5119#true} #44#return; {5476#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:50,035 INFO L280 TraceCheckUtils]: 16: Hoare triple {5476#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,036 INFO L280 TraceCheckUtils]: 17: Hoare triple {5477#(<= 2 |ackermann_#res|)} assume true; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,037 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5477#(<= 2 |ackermann_#res|)} {5119#true} #46#return; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:50,037 INFO L280 TraceCheckUtils]: 19: Hoare triple {5466#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:50,038 INFO L263 TraceCheckUtils]: 20: Hoare triple {5466#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,038 INFO L280 TraceCheckUtils]: 21: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,039 INFO L280 TraceCheckUtils]: 22: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:50,040 INFO L280 TraceCheckUtils]: 23: Hoare triple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:50,041 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5466#(<= 2 |ackermann_#t~ret1|)} #48#return; {5471#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:50,042 INFO L280 TraceCheckUtils]: 25: Hoare triple {5471#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,043 INFO L280 TraceCheckUtils]: 26: Hoare triple {5454#(<= 3 |ackermann_#res|)} assume true; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,044 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {5454#(<= 3 |ackermann_#res|)} {5119#true} #44#return; {5453#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:50,045 INFO L280 TraceCheckUtils]: 28: Hoare triple {5453#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,045 INFO L280 TraceCheckUtils]: 29: Hoare triple {5454#(<= 3 |ackermann_#res|)} assume true; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,046 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {5454#(<= 3 |ackermann_#res|)} {5119#true} #46#return; {5391#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:50,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:50,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:50,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:50,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:50,143 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,143 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,144 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,145 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5119#true} {5527#(= 0 |ackermann_#in~n|)} #44#return; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,148 INFO L280 TraceCheckUtils]: 2: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,148 INFO L263 TraceCheckUtils]: 3: Hoare triple {5527#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-17 22:06:50,149 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,149 INFO L280 TraceCheckUtils]: 5: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,149 INFO L280 TraceCheckUtils]: 6: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,151 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5119#true} {5527#(= 0 |ackermann_#in~n|)} #44#return; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,152 INFO L280 TraceCheckUtils]: 8: Hoare triple {5527#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,153 INFO L280 TraceCheckUtils]: 9: Hoare triple {5527#(= 0 |ackermann_#in~n|)} assume true; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,154 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5527#(= 0 |ackermann_#in~n|)} {5480#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:50,159 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,159 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,160 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,161 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5119#true} {5522#(<= |ackermann_#in~n| 1)} #48#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,162 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,163 INFO L280 TraceCheckUtils]: 1: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,164 INFO L280 TraceCheckUtils]: 2: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,164 INFO L263 TraceCheckUtils]: 3: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,165 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,166 INFO L280 TraceCheckUtils]: 5: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,167 INFO L280 TraceCheckUtils]: 6: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,167 INFO L263 TraceCheckUtils]: 7: Hoare triple {5527#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-17 22:06:50,168 INFO L280 TraceCheckUtils]: 8: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,168 INFO L280 TraceCheckUtils]: 9: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,168 INFO L280 TraceCheckUtils]: 10: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,170 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5119#true} {5527#(= 0 |ackermann_#in~n|)} #44#return; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,171 INFO L280 TraceCheckUtils]: 12: Hoare triple {5527#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,171 INFO L280 TraceCheckUtils]: 13: Hoare triple {5527#(= 0 |ackermann_#in~n|)} assume true; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,172 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {5527#(= 0 |ackermann_#in~n|)} {5480#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,173 INFO L280 TraceCheckUtils]: 15: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,173 INFO L263 TraceCheckUtils]: 16: Hoare triple {5522#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,173 INFO L280 TraceCheckUtils]: 17: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,174 INFO L280 TraceCheckUtils]: 18: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,174 INFO L280 TraceCheckUtils]: 19: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,175 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5119#true} {5522#(<= |ackermann_#in~n| 1)} #48#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,175 INFO L280 TraceCheckUtils]: 21: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,176 INFO L280 TraceCheckUtils]: 22: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume true; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,177 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {5522#(<= |ackermann_#in~n| 1)} {5480#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:50,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:50,182 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,183 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,184 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5119#true} {5506#(<= |ackermann_#in~n| 2)} #48#return; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:50,185 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,186 INFO L280 TraceCheckUtils]: 1: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,187 INFO L280 TraceCheckUtils]: 2: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,187 INFO L263 TraceCheckUtils]: 3: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,188 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,189 INFO L280 TraceCheckUtils]: 5: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,190 INFO L280 TraceCheckUtils]: 6: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,190 INFO L263 TraceCheckUtils]: 7: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,191 INFO L280 TraceCheckUtils]: 8: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,192 INFO L280 TraceCheckUtils]: 9: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,193 INFO L280 TraceCheckUtils]: 10: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,193 INFO L263 TraceCheckUtils]: 11: Hoare triple {5527#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-17 22:06:50,194 INFO L280 TraceCheckUtils]: 12: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,194 INFO L280 TraceCheckUtils]: 13: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,194 INFO L280 TraceCheckUtils]: 14: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,196 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5119#true} {5527#(= 0 |ackermann_#in~n|)} #44#return; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,197 INFO L280 TraceCheckUtils]: 16: Hoare triple {5527#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,198 INFO L280 TraceCheckUtils]: 17: Hoare triple {5527#(= 0 |ackermann_#in~n|)} assume true; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,199 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5527#(= 0 |ackermann_#in~n|)} {5480#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,200 INFO L280 TraceCheckUtils]: 19: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,201 INFO L263 TraceCheckUtils]: 20: Hoare triple {5522#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,201 INFO L280 TraceCheckUtils]: 21: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,201 INFO L280 TraceCheckUtils]: 22: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,202 INFO L280 TraceCheckUtils]: 23: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,203 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5119#true} {5522#(<= |ackermann_#in~n| 1)} #48#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,204 INFO L280 TraceCheckUtils]: 25: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,205 INFO L280 TraceCheckUtils]: 26: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume true; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,207 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {5522#(<= |ackermann_#in~n| 1)} {5480#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:50,208 INFO L280 TraceCheckUtils]: 28: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:50,208 INFO L263 TraceCheckUtils]: 29: Hoare triple {5506#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,209 INFO L280 TraceCheckUtils]: 30: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,209 INFO L280 TraceCheckUtils]: 31: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,209 INFO L280 TraceCheckUtils]: 32: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,211 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5119#true} {5506#(<= |ackermann_#in~n| 2)} #48#return; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:50,212 INFO L280 TraceCheckUtils]: 34: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:50,213 INFO L280 TraceCheckUtils]: 35: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume true; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:50,214 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {5506#(<= |ackermann_#in~n| 2)} {5391#(<= 3 |ackermann_#t~ret1|)} #48#return; {5120#false} is VALID [2020-07-17 22:06:50,217 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,217 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,218 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-17 22:06:50,218 INFO L263 TraceCheckUtils]: 3: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,219 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,219 INFO L280 TraceCheckUtils]: 5: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,219 INFO L280 TraceCheckUtils]: 6: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-17 22:06:50,219 INFO L263 TraceCheckUtils]: 7: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-17 22:06:50,220 INFO L280 TraceCheckUtils]: 8: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,220 INFO L280 TraceCheckUtils]: 9: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,221 INFO L280 TraceCheckUtils]: 10: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-17 22:06:50,221 INFO L263 TraceCheckUtils]: 11: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,221 INFO L280 TraceCheckUtils]: 12: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,221 INFO L280 TraceCheckUtils]: 13: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,222 INFO L280 TraceCheckUtils]: 14: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-17 22:06:50,222 INFO L263 TraceCheckUtils]: 15: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-17 22:06:50,223 INFO L280 TraceCheckUtils]: 16: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:50,224 INFO L280 TraceCheckUtils]: 17: Hoare triple {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:50,225 INFO L280 TraceCheckUtils]: 18: Hoare triple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:50,227 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {5119#true} #44#return; {5476#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:50,228 INFO L280 TraceCheckUtils]: 20: Hoare triple {5476#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,229 INFO L280 TraceCheckUtils]: 21: Hoare triple {5477#(<= 2 |ackermann_#res|)} assume true; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,230 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {5477#(<= 2 |ackermann_#res|)} {5119#true} #46#return; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:50,231 INFO L280 TraceCheckUtils]: 23: Hoare triple {5466#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:50,232 INFO L263 TraceCheckUtils]: 24: Hoare triple {5466#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,233 INFO L280 TraceCheckUtils]: 25: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,234 INFO L280 TraceCheckUtils]: 26: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:50,234 INFO L280 TraceCheckUtils]: 27: Hoare triple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:50,236 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5466#(<= 2 |ackermann_#t~ret1|)} #48#return; {5471#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:50,237 INFO L280 TraceCheckUtils]: 29: Hoare triple {5471#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,238 INFO L280 TraceCheckUtils]: 30: Hoare triple {5454#(<= 3 |ackermann_#res|)} assume true; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,240 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5454#(<= 3 |ackermann_#res|)} {5119#true} #44#return; {5453#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:50,241 INFO L280 TraceCheckUtils]: 32: Hoare triple {5453#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,242 INFO L280 TraceCheckUtils]: 33: Hoare triple {5454#(<= 3 |ackermann_#res|)} assume true; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,243 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5454#(<= 3 |ackermann_#res|)} {5119#true} #46#return; {5391#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:50,244 INFO L280 TraceCheckUtils]: 35: Hoare triple {5391#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5391#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:50,245 INFO L263 TraceCheckUtils]: 36: Hoare triple {5391#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,245 INFO L280 TraceCheckUtils]: 37: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,246 INFO L280 TraceCheckUtils]: 38: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,247 INFO L280 TraceCheckUtils]: 39: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,248 INFO L263 TraceCheckUtils]: 40: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,248 INFO L280 TraceCheckUtils]: 41: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,249 INFO L280 TraceCheckUtils]: 42: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,250 INFO L280 TraceCheckUtils]: 43: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,250 INFO L263 TraceCheckUtils]: 44: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,251 INFO L280 TraceCheckUtils]: 45: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,252 INFO L280 TraceCheckUtils]: 46: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,253 INFO L280 TraceCheckUtils]: 47: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,254 INFO L263 TraceCheckUtils]: 48: Hoare triple {5527#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-17 22:06:50,254 INFO L280 TraceCheckUtils]: 49: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,254 INFO L280 TraceCheckUtils]: 50: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,255 INFO L280 TraceCheckUtils]: 51: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,256 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {5119#true} {5527#(= 0 |ackermann_#in~n|)} #44#return; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,257 INFO L280 TraceCheckUtils]: 53: Hoare triple {5527#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,258 INFO L280 TraceCheckUtils]: 54: Hoare triple {5527#(= 0 |ackermann_#in~n|)} assume true; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,259 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {5527#(= 0 |ackermann_#in~n|)} {5480#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,259 INFO L280 TraceCheckUtils]: 56: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,260 INFO L263 TraceCheckUtils]: 57: Hoare triple {5522#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,260 INFO L280 TraceCheckUtils]: 58: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,260 INFO L280 TraceCheckUtils]: 59: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,260 INFO L280 TraceCheckUtils]: 60: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,261 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {5119#true} {5522#(<= |ackermann_#in~n| 1)} #48#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,262 INFO L280 TraceCheckUtils]: 62: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,263 INFO L280 TraceCheckUtils]: 63: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume true; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,264 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {5522#(<= |ackermann_#in~n| 1)} {5480#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:50,265 INFO L280 TraceCheckUtils]: 65: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:50,266 INFO L263 TraceCheckUtils]: 66: Hoare triple {5506#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,266 INFO L280 TraceCheckUtils]: 67: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,266 INFO L280 TraceCheckUtils]: 68: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,267 INFO L280 TraceCheckUtils]: 69: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,268 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {5119#true} {5506#(<= |ackermann_#in~n| 2)} #48#return; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:50,269 INFO L280 TraceCheckUtils]: 71: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:50,270 INFO L280 TraceCheckUtils]: 72: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume true; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:50,272 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {5506#(<= |ackermann_#in~n| 2)} {5391#(<= 3 |ackermann_#t~ret1|)} #48#return; {5120#false} is VALID [2020-07-17 22:06:50,272 INFO L280 TraceCheckUtils]: 74: Hoare triple {5120#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5120#false} is VALID [2020-07-17 22:06:50,273 INFO L280 TraceCheckUtils]: 75: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-17 22:06:50,273 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {5120#false} {5119#true} #46#return; {5120#false} is VALID [2020-07-17 22:06:50,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:50,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:50,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:50,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:50,312 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,313 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,313 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,314 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5119#true} {5119#true} #44#return; {5119#true} is VALID [2020-07-17 22:06:50,314 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,315 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,315 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-17 22:06:50,315 INFO L263 TraceCheckUtils]: 3: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-17 22:06:50,316 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,316 INFO L280 TraceCheckUtils]: 5: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,316 INFO L280 TraceCheckUtils]: 6: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,317 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5119#true} {5119#true} #44#return; {5119#true} is VALID [2020-07-17 22:06:50,317 INFO L280 TraceCheckUtils]: 8: Hoare triple {5119#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5119#true} is VALID [2020-07-17 22:06:50,317 INFO L280 TraceCheckUtils]: 9: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,318 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5119#true} {5119#true} #46#return; {5119#true} is VALID [2020-07-17 22:06:50,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:50,322 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,322 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,323 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,323 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5119#true} {5119#true} #48#return; {5119#true} is VALID [2020-07-17 22:06:50,324 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,324 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,324 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-17 22:06:50,325 INFO L263 TraceCheckUtils]: 3: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,325 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,325 INFO L280 TraceCheckUtils]: 5: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,326 INFO L280 TraceCheckUtils]: 6: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-17 22:06:50,326 INFO L263 TraceCheckUtils]: 7: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-17 22:06:50,326 INFO L280 TraceCheckUtils]: 8: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,326 INFO L280 TraceCheckUtils]: 9: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,327 INFO L280 TraceCheckUtils]: 10: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,327 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5119#true} {5119#true} #44#return; {5119#true} is VALID [2020-07-17 22:06:50,328 INFO L280 TraceCheckUtils]: 12: Hoare triple {5119#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5119#true} is VALID [2020-07-17 22:06:50,328 INFO L280 TraceCheckUtils]: 13: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,328 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {5119#true} {5119#true} #46#return; {5119#true} is VALID [2020-07-17 22:06:50,329 INFO L280 TraceCheckUtils]: 15: Hoare triple {5119#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5119#true} is VALID [2020-07-17 22:06:50,329 INFO L263 TraceCheckUtils]: 16: Hoare triple {5119#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,329 INFO L280 TraceCheckUtils]: 17: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,330 INFO L280 TraceCheckUtils]: 18: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,330 INFO L280 TraceCheckUtils]: 19: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,330 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5119#true} {5119#true} #48#return; {5119#true} is VALID [2020-07-17 22:06:50,331 INFO L280 TraceCheckUtils]: 21: Hoare triple {5119#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5119#true} is VALID [2020-07-17 22:06:50,331 INFO L280 TraceCheckUtils]: 22: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,331 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {5119#true} {5119#true} #46#return; {5119#true} is VALID [2020-07-17 22:06:50,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:50,336 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,336 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,337 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,337 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5119#true} {5119#true} #48#return; {5119#true} is VALID [2020-07-17 22:06:50,338 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,338 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,338 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-17 22:06:50,339 INFO L263 TraceCheckUtils]: 3: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,339 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,339 INFO L280 TraceCheckUtils]: 5: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,340 INFO L280 TraceCheckUtils]: 6: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-17 22:06:50,340 INFO L263 TraceCheckUtils]: 7: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,340 INFO L280 TraceCheckUtils]: 8: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,341 INFO L280 TraceCheckUtils]: 9: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,341 INFO L280 TraceCheckUtils]: 10: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-17 22:06:50,341 INFO L263 TraceCheckUtils]: 11: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-17 22:06:50,341 INFO L280 TraceCheckUtils]: 12: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,342 INFO L280 TraceCheckUtils]: 13: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,342 INFO L280 TraceCheckUtils]: 14: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,342 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5119#true} {5119#true} #44#return; {5119#true} is VALID [2020-07-17 22:06:50,342 INFO L280 TraceCheckUtils]: 16: Hoare triple {5119#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5119#true} is VALID [2020-07-17 22:06:50,342 INFO L280 TraceCheckUtils]: 17: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,343 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5119#true} {5119#true} #46#return; {5119#true} is VALID [2020-07-17 22:06:50,343 INFO L280 TraceCheckUtils]: 19: Hoare triple {5119#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5119#true} is VALID [2020-07-17 22:06:50,343 INFO L263 TraceCheckUtils]: 20: Hoare triple {5119#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,343 INFO L280 TraceCheckUtils]: 21: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,344 INFO L280 TraceCheckUtils]: 22: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,344 INFO L280 TraceCheckUtils]: 23: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,344 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5119#true} {5119#true} #48#return; {5119#true} is VALID [2020-07-17 22:06:50,344 INFO L280 TraceCheckUtils]: 25: Hoare triple {5119#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5119#true} is VALID [2020-07-17 22:06:50,344 INFO L280 TraceCheckUtils]: 26: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,345 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {5119#true} {5119#true} #46#return; {5119#true} is VALID [2020-07-17 22:06:50,345 INFO L280 TraceCheckUtils]: 28: Hoare triple {5119#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5119#true} is VALID [2020-07-17 22:06:50,345 INFO L263 TraceCheckUtils]: 29: Hoare triple {5119#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,345 INFO L280 TraceCheckUtils]: 30: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,345 INFO L280 TraceCheckUtils]: 31: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,346 INFO L280 TraceCheckUtils]: 32: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,346 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5119#true} {5119#true} #48#return; {5119#true} is VALID [2020-07-17 22:06:50,346 INFO L280 TraceCheckUtils]: 34: Hoare triple {5119#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5119#true} is VALID [2020-07-17 22:06:50,346 INFO L280 TraceCheckUtils]: 35: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,346 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {5119#true} {5120#false} #48#return; {5120#false} is VALID [2020-07-17 22:06:50,347 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,348 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,348 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-17 22:06:50,348 INFO L263 TraceCheckUtils]: 3: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,348 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,348 INFO L280 TraceCheckUtils]: 5: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,349 INFO L280 TraceCheckUtils]: 6: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-17 22:06:50,349 INFO L263 TraceCheckUtils]: 7: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,349 INFO L280 TraceCheckUtils]: 8: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,349 INFO L280 TraceCheckUtils]: 9: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,349 INFO L280 TraceCheckUtils]: 10: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-17 22:06:50,350 INFO L263 TraceCheckUtils]: 11: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-17 22:06:50,350 INFO L280 TraceCheckUtils]: 12: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,350 INFO L280 TraceCheckUtils]: 13: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,350 INFO L280 TraceCheckUtils]: 14: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-17 22:06:50,350 INFO L263 TraceCheckUtils]: 15: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,351 INFO L280 TraceCheckUtils]: 16: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,351 INFO L280 TraceCheckUtils]: 17: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,351 INFO L280 TraceCheckUtils]: 18: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-17 22:06:50,351 INFO L263 TraceCheckUtils]: 19: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-17 22:06:50,352 INFO L280 TraceCheckUtils]: 20: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:50,353 INFO L280 TraceCheckUtils]: 21: Hoare triple {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:50,354 INFO L280 TraceCheckUtils]: 22: Hoare triple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:50,355 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {5119#true} #44#return; {5476#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:50,356 INFO L280 TraceCheckUtils]: 24: Hoare triple {5476#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,356 INFO L280 TraceCheckUtils]: 25: Hoare triple {5477#(<= 2 |ackermann_#res|)} assume true; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,357 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {5477#(<= 2 |ackermann_#res|)} {5119#true} #46#return; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:50,358 INFO L280 TraceCheckUtils]: 27: Hoare triple {5466#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:50,358 INFO L263 TraceCheckUtils]: 28: Hoare triple {5466#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,359 INFO L280 TraceCheckUtils]: 29: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,360 INFO L280 TraceCheckUtils]: 30: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:50,360 INFO L280 TraceCheckUtils]: 31: Hoare triple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:50,362 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5466#(<= 2 |ackermann_#t~ret1|)} #48#return; {5471#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:50,364 INFO L280 TraceCheckUtils]: 33: Hoare triple {5471#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,364 INFO L280 TraceCheckUtils]: 34: Hoare triple {5454#(<= 3 |ackermann_#res|)} assume true; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,366 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {5454#(<= 3 |ackermann_#res|)} {5119#true} #44#return; {5453#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:50,367 INFO L280 TraceCheckUtils]: 36: Hoare triple {5453#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,368 INFO L280 TraceCheckUtils]: 37: Hoare triple {5454#(<= 3 |ackermann_#res|)} assume true; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,370 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5454#(<= 3 |ackermann_#res|)} {5119#true} #46#return; {5391#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:50,371 INFO L280 TraceCheckUtils]: 39: Hoare triple {5391#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5391#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:50,371 INFO L263 TraceCheckUtils]: 40: Hoare triple {5391#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,372 INFO L280 TraceCheckUtils]: 41: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,373 INFO L280 TraceCheckUtils]: 42: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,374 INFO L280 TraceCheckUtils]: 43: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,374 INFO L263 TraceCheckUtils]: 44: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,375 INFO L280 TraceCheckUtils]: 45: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,376 INFO L280 TraceCheckUtils]: 46: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,376 INFO L280 TraceCheckUtils]: 47: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,377 INFO L263 TraceCheckUtils]: 48: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,378 INFO L280 TraceCheckUtils]: 49: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,378 INFO L280 TraceCheckUtils]: 50: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,379 INFO L280 TraceCheckUtils]: 51: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,380 INFO L263 TraceCheckUtils]: 52: Hoare triple {5527#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-17 22:06:50,380 INFO L280 TraceCheckUtils]: 53: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,380 INFO L280 TraceCheckUtils]: 54: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,380 INFO L280 TraceCheckUtils]: 55: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,382 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5119#true} {5527#(= 0 |ackermann_#in~n|)} #44#return; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,383 INFO L280 TraceCheckUtils]: 57: Hoare triple {5527#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,384 INFO L280 TraceCheckUtils]: 58: Hoare triple {5527#(= 0 |ackermann_#in~n|)} assume true; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,385 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {5527#(= 0 |ackermann_#in~n|)} {5480#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,386 INFO L280 TraceCheckUtils]: 60: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,387 INFO L263 TraceCheckUtils]: 61: Hoare triple {5522#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,387 INFO L280 TraceCheckUtils]: 62: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,387 INFO L280 TraceCheckUtils]: 63: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,388 INFO L280 TraceCheckUtils]: 64: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,389 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {5119#true} {5522#(<= |ackermann_#in~n| 1)} #48#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,390 INFO L280 TraceCheckUtils]: 66: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,391 INFO L280 TraceCheckUtils]: 67: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume true; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,393 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {5522#(<= |ackermann_#in~n| 1)} {5480#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:50,394 INFO L280 TraceCheckUtils]: 69: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:50,394 INFO L263 TraceCheckUtils]: 70: Hoare triple {5506#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,395 INFO L280 TraceCheckUtils]: 71: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,395 INFO L280 TraceCheckUtils]: 72: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,395 INFO L280 TraceCheckUtils]: 73: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,397 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {5119#true} {5506#(<= |ackermann_#in~n| 2)} #48#return; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:50,398 INFO L280 TraceCheckUtils]: 75: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:50,399 INFO L280 TraceCheckUtils]: 76: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume true; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:50,400 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {5506#(<= |ackermann_#in~n| 2)} {5391#(<= 3 |ackermann_#t~ret1|)} #48#return; {5120#false} is VALID [2020-07-17 22:06:50,401 INFO L280 TraceCheckUtils]: 78: Hoare triple {5120#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5120#false} is VALID [2020-07-17 22:06:50,401 INFO L280 TraceCheckUtils]: 79: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-17 22:06:50,401 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {5120#false} {5119#true} #46#return; {5120#false} is VALID [2020-07-17 22:06:50,402 INFO L280 TraceCheckUtils]: 81: Hoare triple {5120#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5120#false} is VALID [2020-07-17 22:06:50,402 INFO L263 TraceCheckUtils]: 82: Hoare triple {5120#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,402 INFO L280 TraceCheckUtils]: 83: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,403 INFO L280 TraceCheckUtils]: 84: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,403 INFO L280 TraceCheckUtils]: 85: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-17 22:06:50,403 INFO L263 TraceCheckUtils]: 86: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,404 INFO L280 TraceCheckUtils]: 87: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,404 INFO L280 TraceCheckUtils]: 88: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,404 INFO L280 TraceCheckUtils]: 89: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-17 22:06:50,404 INFO L263 TraceCheckUtils]: 90: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,405 INFO L280 TraceCheckUtils]: 91: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,405 INFO L280 TraceCheckUtils]: 92: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,405 INFO L280 TraceCheckUtils]: 93: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-17 22:06:50,406 INFO L263 TraceCheckUtils]: 94: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-17 22:06:50,406 INFO L280 TraceCheckUtils]: 95: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,406 INFO L280 TraceCheckUtils]: 96: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,407 INFO L280 TraceCheckUtils]: 97: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,407 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {5119#true} {5119#true} #44#return; {5119#true} is VALID [2020-07-17 22:06:50,407 INFO L280 TraceCheckUtils]: 99: Hoare triple {5119#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5119#true} is VALID [2020-07-17 22:06:50,408 INFO L280 TraceCheckUtils]: 100: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,408 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {5119#true} {5119#true} #46#return; {5119#true} is VALID [2020-07-17 22:06:50,408 INFO L280 TraceCheckUtils]: 102: Hoare triple {5119#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5119#true} is VALID [2020-07-17 22:06:50,409 INFO L263 TraceCheckUtils]: 103: Hoare triple {5119#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,409 INFO L280 TraceCheckUtils]: 104: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,409 INFO L280 TraceCheckUtils]: 105: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,409 INFO L280 TraceCheckUtils]: 106: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,410 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {5119#true} {5119#true} #48#return; {5119#true} is VALID [2020-07-17 22:06:50,410 INFO L280 TraceCheckUtils]: 108: Hoare triple {5119#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5119#true} is VALID [2020-07-17 22:06:50,410 INFO L280 TraceCheckUtils]: 109: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,411 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {5119#true} {5119#true} #46#return; {5119#true} is VALID [2020-07-17 22:06:50,411 INFO L280 TraceCheckUtils]: 111: Hoare triple {5119#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5119#true} is VALID [2020-07-17 22:06:50,411 INFO L263 TraceCheckUtils]: 112: Hoare triple {5119#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,412 INFO L280 TraceCheckUtils]: 113: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,412 INFO L280 TraceCheckUtils]: 114: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,412 INFO L280 TraceCheckUtils]: 115: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,413 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {5119#true} {5119#true} #48#return; {5119#true} is VALID [2020-07-17 22:06:50,413 INFO L280 TraceCheckUtils]: 117: Hoare triple {5119#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5119#true} is VALID [2020-07-17 22:06:50,413 INFO L280 TraceCheckUtils]: 118: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,414 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {5119#true} {5120#false} #48#return; {5120#false} is VALID [2020-07-17 22:06:50,414 INFO L280 TraceCheckUtils]: 120: Hoare triple {5120#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5120#false} is VALID [2020-07-17 22:06:50,414 INFO L280 TraceCheckUtils]: 121: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-17 22:06:50,414 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {5120#false} {5119#true} #50#return; {5120#false} is VALID [2020-07-17 22:06:50,433 INFO L263 TraceCheckUtils]: 0: Hoare triple {5119#true} call ULTIMATE.init(); {5119#true} is VALID [2020-07-17 22:06:50,433 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,434 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5119#true} {5119#true} #40#return; {5119#true} is VALID [2020-07-17 22:06:50,434 INFO L263 TraceCheckUtils]: 3: Hoare triple {5119#true} call #t~ret6 := main(); {5119#true} is VALID [2020-07-17 22:06:50,434 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {5119#true} is VALID [2020-07-17 22:06:50,434 INFO L280 TraceCheckUtils]: 5: Hoare triple {5119#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {5119#true} is VALID [2020-07-17 22:06:50,434 INFO L280 TraceCheckUtils]: 6: Hoare triple {5119#true} assume !(~n~0 < 0 || ~n~0 > 23); {5119#true} is VALID [2020-07-17 22:06:50,434 INFO L263 TraceCheckUtils]: 7: Hoare triple {5119#true} call #t~ret5 := ackermann(~m~0, ~n~0); {5119#true} is VALID [2020-07-17 22:06:50,435 INFO L280 TraceCheckUtils]: 8: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,435 INFO L280 TraceCheckUtils]: 9: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,435 INFO L280 TraceCheckUtils]: 10: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-17 22:06:50,435 INFO L263 TraceCheckUtils]: 11: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,435 INFO L280 TraceCheckUtils]: 12: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,436 INFO L280 TraceCheckUtils]: 13: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,436 INFO L280 TraceCheckUtils]: 14: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-17 22:06:50,436 INFO L263 TraceCheckUtils]: 15: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,436 INFO L280 TraceCheckUtils]: 16: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,436 INFO L280 TraceCheckUtils]: 17: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,436 INFO L280 TraceCheckUtils]: 18: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-17 22:06:50,436 INFO L263 TraceCheckUtils]: 19: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-17 22:06:50,437 INFO L280 TraceCheckUtils]: 20: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,437 INFO L280 TraceCheckUtils]: 21: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,437 INFO L280 TraceCheckUtils]: 22: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-17 22:06:50,437 INFO L263 TraceCheckUtils]: 23: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,437 INFO L280 TraceCheckUtils]: 24: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,438 INFO L280 TraceCheckUtils]: 25: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,438 INFO L280 TraceCheckUtils]: 26: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-17 22:06:50,438 INFO L263 TraceCheckUtils]: 27: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-17 22:06:50,439 INFO L280 TraceCheckUtils]: 28: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:50,440 INFO L280 TraceCheckUtils]: 29: Hoare triple {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:50,441 INFO L280 TraceCheckUtils]: 30: Hoare triple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:50,443 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {5119#true} #44#return; {5476#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:50,444 INFO L280 TraceCheckUtils]: 32: Hoare triple {5476#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,445 INFO L280 TraceCheckUtils]: 33: Hoare triple {5477#(<= 2 |ackermann_#res|)} assume true; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,446 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5477#(<= 2 |ackermann_#res|)} {5119#true} #46#return; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:50,447 INFO L280 TraceCheckUtils]: 35: Hoare triple {5466#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:50,448 INFO L263 TraceCheckUtils]: 36: Hoare triple {5466#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,448 INFO L280 TraceCheckUtils]: 37: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,449 INFO L280 TraceCheckUtils]: 38: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:50,450 INFO L280 TraceCheckUtils]: 39: Hoare triple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:50,452 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5466#(<= 2 |ackermann_#t~ret1|)} #48#return; {5471#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:50,454 INFO L280 TraceCheckUtils]: 41: Hoare triple {5471#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,454 INFO L280 TraceCheckUtils]: 42: Hoare triple {5454#(<= 3 |ackermann_#res|)} assume true; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,456 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {5454#(<= 3 |ackermann_#res|)} {5119#true} #44#return; {5453#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:50,457 INFO L280 TraceCheckUtils]: 44: Hoare triple {5453#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,458 INFO L280 TraceCheckUtils]: 45: Hoare triple {5454#(<= 3 |ackermann_#res|)} assume true; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:50,459 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {5454#(<= 3 |ackermann_#res|)} {5119#true} #46#return; {5391#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:50,460 INFO L280 TraceCheckUtils]: 47: Hoare triple {5391#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5391#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:50,461 INFO L263 TraceCheckUtils]: 48: Hoare triple {5391#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,461 INFO L280 TraceCheckUtils]: 49: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,462 INFO L280 TraceCheckUtils]: 50: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,463 INFO L280 TraceCheckUtils]: 51: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,463 INFO L263 TraceCheckUtils]: 52: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,464 INFO L280 TraceCheckUtils]: 53: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,465 INFO L280 TraceCheckUtils]: 54: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,466 INFO L280 TraceCheckUtils]: 55: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,466 INFO L263 TraceCheckUtils]: 56: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,467 INFO L280 TraceCheckUtils]: 57: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,468 INFO L280 TraceCheckUtils]: 58: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,469 INFO L280 TraceCheckUtils]: 59: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,469 INFO L263 TraceCheckUtils]: 60: Hoare triple {5527#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-17 22:06:50,469 INFO L280 TraceCheckUtils]: 61: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,470 INFO L280 TraceCheckUtils]: 62: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,470 INFO L280 TraceCheckUtils]: 63: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,471 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {5119#true} {5527#(= 0 |ackermann_#in~n|)} #44#return; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,472 INFO L280 TraceCheckUtils]: 65: Hoare triple {5527#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,473 INFO L280 TraceCheckUtils]: 66: Hoare triple {5527#(= 0 |ackermann_#in~n|)} assume true; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:50,475 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5527#(= 0 |ackermann_#in~n|)} {5480#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,476 INFO L280 TraceCheckUtils]: 68: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,476 INFO L263 TraceCheckUtils]: 69: Hoare triple {5522#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,477 INFO L280 TraceCheckUtils]: 70: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,477 INFO L280 TraceCheckUtils]: 71: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,477 INFO L280 TraceCheckUtils]: 72: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,479 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {5119#true} {5522#(<= |ackermann_#in~n| 1)} #48#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,479 INFO L280 TraceCheckUtils]: 74: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,480 INFO L280 TraceCheckUtils]: 75: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume true; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:50,482 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {5522#(<= |ackermann_#in~n| 1)} {5480#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:50,483 INFO L280 TraceCheckUtils]: 77: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:50,484 INFO L263 TraceCheckUtils]: 78: Hoare triple {5506#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,484 INFO L280 TraceCheckUtils]: 79: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,484 INFO L280 TraceCheckUtils]: 80: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,484 INFO L280 TraceCheckUtils]: 81: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,486 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {5119#true} {5506#(<= |ackermann_#in~n| 2)} #48#return; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:50,487 INFO L280 TraceCheckUtils]: 83: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:50,487 INFO L280 TraceCheckUtils]: 84: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume true; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:50,489 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {5506#(<= |ackermann_#in~n| 2)} {5391#(<= 3 |ackermann_#t~ret1|)} #48#return; {5120#false} is VALID [2020-07-17 22:06:50,489 INFO L280 TraceCheckUtils]: 86: Hoare triple {5120#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5120#false} is VALID [2020-07-17 22:06:50,490 INFO L280 TraceCheckUtils]: 87: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-17 22:06:50,490 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {5120#false} {5119#true} #46#return; {5120#false} is VALID [2020-07-17 22:06:50,490 INFO L280 TraceCheckUtils]: 89: Hoare triple {5120#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5120#false} is VALID [2020-07-17 22:06:50,490 INFO L263 TraceCheckUtils]: 90: Hoare triple {5120#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,491 INFO L280 TraceCheckUtils]: 91: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,491 INFO L280 TraceCheckUtils]: 92: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,491 INFO L280 TraceCheckUtils]: 93: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-17 22:06:50,492 INFO L263 TraceCheckUtils]: 94: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,492 INFO L280 TraceCheckUtils]: 95: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,492 INFO L280 TraceCheckUtils]: 96: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,493 INFO L280 TraceCheckUtils]: 97: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-17 22:06:50,493 INFO L263 TraceCheckUtils]: 98: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:50,493 INFO L280 TraceCheckUtils]: 99: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,493 INFO L280 TraceCheckUtils]: 100: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:50,493 INFO L280 TraceCheckUtils]: 101: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-17 22:06:50,494 INFO L263 TraceCheckUtils]: 102: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-17 22:06:50,494 INFO L280 TraceCheckUtils]: 103: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,494 INFO L280 TraceCheckUtils]: 104: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,495 INFO L280 TraceCheckUtils]: 105: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,495 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {5119#true} {5119#true} #44#return; {5119#true} is VALID [2020-07-17 22:06:50,495 INFO L280 TraceCheckUtils]: 107: Hoare triple {5119#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5119#true} is VALID [2020-07-17 22:06:50,495 INFO L280 TraceCheckUtils]: 108: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,496 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {5119#true} {5119#true} #46#return; {5119#true} is VALID [2020-07-17 22:06:50,496 INFO L280 TraceCheckUtils]: 110: Hoare triple {5119#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5119#true} is VALID [2020-07-17 22:06:50,496 INFO L263 TraceCheckUtils]: 111: Hoare triple {5119#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,497 INFO L280 TraceCheckUtils]: 112: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,497 INFO L280 TraceCheckUtils]: 113: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,497 INFO L280 TraceCheckUtils]: 114: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,497 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {5119#true} {5119#true} #48#return; {5119#true} is VALID [2020-07-17 22:06:50,498 INFO L280 TraceCheckUtils]: 116: Hoare triple {5119#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5119#true} is VALID [2020-07-17 22:06:50,498 INFO L280 TraceCheckUtils]: 117: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,498 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {5119#true} {5119#true} #46#return; {5119#true} is VALID [2020-07-17 22:06:50,499 INFO L280 TraceCheckUtils]: 119: Hoare triple {5119#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5119#true} is VALID [2020-07-17 22:06:50,499 INFO L263 TraceCheckUtils]: 120: Hoare triple {5119#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:50,499 INFO L280 TraceCheckUtils]: 121: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,499 INFO L280 TraceCheckUtils]: 122: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:50,500 INFO L280 TraceCheckUtils]: 123: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,500 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {5119#true} {5119#true} #48#return; {5119#true} is VALID [2020-07-17 22:06:50,500 INFO L280 TraceCheckUtils]: 125: Hoare triple {5119#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5119#true} is VALID [2020-07-17 22:06:50,501 INFO L280 TraceCheckUtils]: 126: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,501 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {5119#true} {5120#false} #48#return; {5120#false} is VALID [2020-07-17 22:06:50,501 INFO L280 TraceCheckUtils]: 128: Hoare triple {5120#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5120#false} is VALID [2020-07-17 22:06:50,502 INFO L280 TraceCheckUtils]: 129: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-17 22:06:50,502 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {5120#false} {5119#true} #50#return; {5120#false} is VALID [2020-07-17 22:06:50,502 INFO L280 TraceCheckUtils]: 131: Hoare triple {5120#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {5120#false} is VALID [2020-07-17 22:06:50,502 INFO L280 TraceCheckUtils]: 132: Hoare triple {5120#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {5120#false} is VALID [2020-07-17 22:06:50,503 INFO L280 TraceCheckUtils]: 133: Hoare triple {5120#false} assume !false; {5120#false} is VALID [2020-07-17 22:06:50,522 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 153 proven. 289 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2020-07-17 22:06:50,522 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [420668975] [2020-07-17 22:06:50,522 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [584032181] [2020-07-17 22:06:50,523 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 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 22:06:50,638 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 14 check-sat command(s) [2020-07-17 22:06:50,638 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-17 22:06:50,641 INFO L264 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 21 conjunts are in the unsatisfiable core [2020-07-17 22:06:50,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:50,672 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:06:50,998 INFO L263 TraceCheckUtils]: 0: Hoare triple {5119#true} call ULTIMATE.init(); {5119#true} is VALID [2020-07-17 22:06:50,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:50,998 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5119#true} {5119#true} #40#return; {5119#true} is VALID [2020-07-17 22:06:50,998 INFO L263 TraceCheckUtils]: 3: Hoare triple {5119#true} call #t~ret6 := main(); {5119#true} is VALID [2020-07-17 22:06:50,999 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {5119#true} is VALID [2020-07-17 22:06:50,999 INFO L280 TraceCheckUtils]: 5: Hoare triple {5119#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {5119#true} is VALID [2020-07-17 22:06:50,999 INFO L280 TraceCheckUtils]: 6: Hoare triple {5119#true} assume !(~n~0 < 0 || ~n~0 > 23); {5119#true} is VALID [2020-07-17 22:06:50,999 INFO L263 TraceCheckUtils]: 7: Hoare triple {5119#true} call #t~ret5 := ackermann(~m~0, ~n~0); {5119#true} is VALID [2020-07-17 22:06:50,999 INFO L280 TraceCheckUtils]: 8: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:50,999 INFO L280 TraceCheckUtils]: 9: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:51,000 INFO L280 TraceCheckUtils]: 10: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-17 22:06:51,000 INFO L263 TraceCheckUtils]: 11: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:51,000 INFO L280 TraceCheckUtils]: 12: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:51,000 INFO L280 TraceCheckUtils]: 13: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:51,001 INFO L280 TraceCheckUtils]: 14: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-17 22:06:51,001 INFO L263 TraceCheckUtils]: 15: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:51,001 INFO L280 TraceCheckUtils]: 16: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:51,001 INFO L280 TraceCheckUtils]: 17: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:51,001 INFO L280 TraceCheckUtils]: 18: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-17 22:06:51,002 INFO L263 TraceCheckUtils]: 19: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-17 22:06:51,002 INFO L280 TraceCheckUtils]: 20: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:51,002 INFO L280 TraceCheckUtils]: 21: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:51,002 INFO L280 TraceCheckUtils]: 22: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-17 22:06:51,002 INFO L263 TraceCheckUtils]: 23: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:51,003 INFO L280 TraceCheckUtils]: 24: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:51,003 INFO L280 TraceCheckUtils]: 25: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-17 22:06:51,003 INFO L280 TraceCheckUtils]: 26: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-17 22:06:51,003 INFO L263 TraceCheckUtils]: 27: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-17 22:06:51,004 INFO L280 TraceCheckUtils]: 28: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5666#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:51,005 INFO L280 TraceCheckUtils]: 29: Hoare triple {5666#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:51,006 INFO L280 TraceCheckUtils]: 30: Hoare triple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:51,007 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5119#true} #44#return; {5476#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:51,008 INFO L280 TraceCheckUtils]: 32: Hoare triple {5476#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:51,009 INFO L280 TraceCheckUtils]: 33: Hoare triple {5477#(<= 2 |ackermann_#res|)} assume true; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:51,010 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5477#(<= 2 |ackermann_#res|)} {5119#true} #46#return; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:51,011 INFO L280 TraceCheckUtils]: 35: Hoare triple {5466#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:51,011 INFO L263 TraceCheckUtils]: 36: Hoare triple {5466#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:51,012 INFO L280 TraceCheckUtils]: 37: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5666#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:51,013 INFO L280 TraceCheckUtils]: 38: Hoare triple {5666#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:51,013 INFO L280 TraceCheckUtils]: 39: Hoare triple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:51,014 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5466#(<= 2 |ackermann_#t~ret1|)} #48#return; {5471#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:51,015 INFO L280 TraceCheckUtils]: 41: Hoare triple {5471#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:51,016 INFO L280 TraceCheckUtils]: 42: Hoare triple {5454#(<= 3 |ackermann_#res|)} assume true; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:51,017 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {5454#(<= 3 |ackermann_#res|)} {5119#true} #44#return; {5453#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:51,017 INFO L280 TraceCheckUtils]: 44: Hoare triple {5453#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:51,018 INFO L280 TraceCheckUtils]: 45: Hoare triple {5454#(<= 3 |ackermann_#res|)} assume true; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:51,019 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {5454#(<= 3 |ackermann_#res|)} {5119#true} #46#return; {5391#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:51,020 INFO L280 TraceCheckUtils]: 47: Hoare triple {5391#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5391#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:51,020 INFO L263 TraceCheckUtils]: 48: Hoare triple {5391#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:51,021 INFO L280 TraceCheckUtils]: 49: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5666#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:51,021 INFO L280 TraceCheckUtils]: 50: Hoare triple {5666#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {5666#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:51,022 INFO L280 TraceCheckUtils]: 51: Hoare triple {5666#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {5666#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:51,022 INFO L263 TraceCheckUtils]: 52: Hoare triple {5666#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:51,023 INFO L280 TraceCheckUtils]: 53: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5666#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:51,024 INFO L280 TraceCheckUtils]: 54: Hoare triple {5666#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {5666#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:51,024 INFO L280 TraceCheckUtils]: 55: Hoare triple {5666#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {5666#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:51,024 INFO L263 TraceCheckUtils]: 56: Hoare triple {5666#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-17 22:06:51,025 INFO L280 TraceCheckUtils]: 57: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5666#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:51,026 INFO L280 TraceCheckUtils]: 58: Hoare triple {5666#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {5666#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:51,026 INFO L280 TraceCheckUtils]: 59: Hoare triple {5666#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~n; {5760#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:06:51,027 INFO L263 TraceCheckUtils]: 60: Hoare triple {5760#(<= |ackermann_#in~n| 0)} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-17 22:06:51,027 INFO L280 TraceCheckUtils]: 61: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:51,027 INFO L280 TraceCheckUtils]: 62: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:51,027 INFO L280 TraceCheckUtils]: 63: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:51,028 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {5119#true} {5760#(<= |ackermann_#in~n| 0)} #44#return; {5760#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:06:51,029 INFO L280 TraceCheckUtils]: 65: Hoare triple {5760#(<= |ackermann_#in~n| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5760#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:06:51,030 INFO L280 TraceCheckUtils]: 66: Hoare triple {5760#(<= |ackermann_#in~n| 0)} assume true; {5760#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:06:51,031 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5760#(<= |ackermann_#in~n| 0)} {5666#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:51,032 INFO L280 TraceCheckUtils]: 68: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:51,032 INFO L263 TraceCheckUtils]: 69: Hoare triple {5522#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:51,032 INFO L280 TraceCheckUtils]: 70: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:51,033 INFO L280 TraceCheckUtils]: 71: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:51,033 INFO L280 TraceCheckUtils]: 72: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:51,034 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {5119#true} {5522#(<= |ackermann_#in~n| 1)} #48#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:51,034 INFO L280 TraceCheckUtils]: 74: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:51,035 INFO L280 TraceCheckUtils]: 75: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume true; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:51,036 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {5522#(<= |ackermann_#in~n| 1)} {5666#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:51,037 INFO L280 TraceCheckUtils]: 77: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:51,037 INFO L263 TraceCheckUtils]: 78: Hoare triple {5506#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-17 22:06:51,037 INFO L280 TraceCheckUtils]: 79: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-17 22:06:51,037 INFO L280 TraceCheckUtils]: 80: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-17 22:06:51,038 INFO L280 TraceCheckUtils]: 81: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-17 22:06:51,039 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {5119#true} {5506#(<= |ackermann_#in~n| 2)} #48#return; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:51,039 INFO L280 TraceCheckUtils]: 83: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:51,040 INFO L280 TraceCheckUtils]: 84: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume true; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:51,041 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {5506#(<= |ackermann_#in~n| 2)} {5391#(<= 3 |ackermann_#t~ret1|)} #48#return; {5120#false} is VALID [2020-07-17 22:06:51,041 INFO L280 TraceCheckUtils]: 86: Hoare triple {5120#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5120#false} is VALID [2020-07-17 22:06:51,041 INFO L280 TraceCheckUtils]: 87: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-17 22:06:51,042 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {5120#false} {5119#true} #46#return; {5120#false} is VALID [2020-07-17 22:06:51,042 INFO L280 TraceCheckUtils]: 89: Hoare triple {5120#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5120#false} is VALID [2020-07-17 22:06:51,042 INFO L263 TraceCheckUtils]: 90: Hoare triple {5120#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5120#false} is VALID [2020-07-17 22:06:51,042 INFO L280 TraceCheckUtils]: 91: Hoare triple {5120#false} ~m := #in~m;~n := #in~n; {5120#false} is VALID [2020-07-17 22:06:51,042 INFO L280 TraceCheckUtils]: 92: Hoare triple {5120#false} assume !(0 == ~m); {5120#false} is VALID [2020-07-17 22:06:51,042 INFO L280 TraceCheckUtils]: 93: Hoare triple {5120#false} assume !(0 == ~n); {5120#false} is VALID [2020-07-17 22:06:51,043 INFO L263 TraceCheckUtils]: 94: Hoare triple {5120#false} call #t~ret1 := ackermann(~m, ~n - 1); {5120#false} is VALID [2020-07-17 22:06:51,043 INFO L280 TraceCheckUtils]: 95: Hoare triple {5120#false} ~m := #in~m;~n := #in~n; {5120#false} is VALID [2020-07-17 22:06:51,043 INFO L280 TraceCheckUtils]: 96: Hoare triple {5120#false} assume !(0 == ~m); {5120#false} is VALID [2020-07-17 22:06:51,043 INFO L280 TraceCheckUtils]: 97: Hoare triple {5120#false} assume !(0 == ~n); {5120#false} is VALID [2020-07-17 22:06:51,043 INFO L263 TraceCheckUtils]: 98: Hoare triple {5120#false} call #t~ret1 := ackermann(~m, ~n - 1); {5120#false} is VALID [2020-07-17 22:06:51,044 INFO L280 TraceCheckUtils]: 99: Hoare triple {5120#false} ~m := #in~m;~n := #in~n; {5120#false} is VALID [2020-07-17 22:06:51,044 INFO L280 TraceCheckUtils]: 100: Hoare triple {5120#false} assume !(0 == ~m); {5120#false} is VALID [2020-07-17 22:06:51,044 INFO L280 TraceCheckUtils]: 101: Hoare triple {5120#false} assume 0 == ~n; {5120#false} is VALID [2020-07-17 22:06:51,044 INFO L263 TraceCheckUtils]: 102: Hoare triple {5120#false} call #t~ret0 := ackermann(~m - 1, 1); {5120#false} is VALID [2020-07-17 22:06:51,044 INFO L280 TraceCheckUtils]: 103: Hoare triple {5120#false} ~m := #in~m;~n := #in~n; {5120#false} is VALID [2020-07-17 22:06:51,044 INFO L280 TraceCheckUtils]: 104: Hoare triple {5120#false} assume 0 == ~m;#res := 1 + ~n; {5120#false} is VALID [2020-07-17 22:06:51,045 INFO L280 TraceCheckUtils]: 105: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-17 22:06:51,045 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {5120#false} {5120#false} #44#return; {5120#false} is VALID [2020-07-17 22:06:51,045 INFO L280 TraceCheckUtils]: 107: Hoare triple {5120#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5120#false} is VALID [2020-07-17 22:06:51,045 INFO L280 TraceCheckUtils]: 108: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-17 22:06:51,045 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {5120#false} {5120#false} #46#return; {5120#false} is VALID [2020-07-17 22:06:51,046 INFO L280 TraceCheckUtils]: 110: Hoare triple {5120#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5120#false} is VALID [2020-07-17 22:06:51,046 INFO L263 TraceCheckUtils]: 111: Hoare triple {5120#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5120#false} is VALID [2020-07-17 22:06:51,046 INFO L280 TraceCheckUtils]: 112: Hoare triple {5120#false} ~m := #in~m;~n := #in~n; {5120#false} is VALID [2020-07-17 22:06:51,046 INFO L280 TraceCheckUtils]: 113: Hoare triple {5120#false} assume 0 == ~m;#res := 1 + ~n; {5120#false} is VALID [2020-07-17 22:06:51,046 INFO L280 TraceCheckUtils]: 114: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-17 22:06:51,046 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {5120#false} {5120#false} #48#return; {5120#false} is VALID [2020-07-17 22:06:51,047 INFO L280 TraceCheckUtils]: 116: Hoare triple {5120#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5120#false} is VALID [2020-07-17 22:06:51,047 INFO L280 TraceCheckUtils]: 117: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-17 22:06:51,047 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {5120#false} {5120#false} #46#return; {5120#false} is VALID [2020-07-17 22:06:51,047 INFO L280 TraceCheckUtils]: 119: Hoare triple {5120#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5120#false} is VALID [2020-07-17 22:06:51,047 INFO L263 TraceCheckUtils]: 120: Hoare triple {5120#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5120#false} is VALID [2020-07-17 22:06:51,048 INFO L280 TraceCheckUtils]: 121: Hoare triple {5120#false} ~m := #in~m;~n := #in~n; {5120#false} is VALID [2020-07-17 22:06:51,048 INFO L280 TraceCheckUtils]: 122: Hoare triple {5120#false} assume 0 == ~m;#res := 1 + ~n; {5120#false} is VALID [2020-07-17 22:06:51,048 INFO L280 TraceCheckUtils]: 123: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-17 22:06:51,048 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {5120#false} {5120#false} #48#return; {5120#false} is VALID [2020-07-17 22:06:51,049 INFO L280 TraceCheckUtils]: 125: Hoare triple {5120#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5120#false} is VALID [2020-07-17 22:06:51,049 INFO L280 TraceCheckUtils]: 126: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-17 22:06:51,049 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {5120#false} {5120#false} #48#return; {5120#false} is VALID [2020-07-17 22:06:51,049 INFO L280 TraceCheckUtils]: 128: Hoare triple {5120#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {5120#false} is VALID [2020-07-17 22:06:51,050 INFO L280 TraceCheckUtils]: 129: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-17 22:06:51,050 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {5120#false} {5119#true} #50#return; {5120#false} is VALID [2020-07-17 22:06:51,050 INFO L280 TraceCheckUtils]: 131: Hoare triple {5120#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {5120#false} is VALID [2020-07-17 22:06:51,050 INFO L280 TraceCheckUtils]: 132: Hoare triple {5120#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {5120#false} is VALID [2020-07-17 22:06:51,051 INFO L280 TraceCheckUtils]: 133: Hoare triple {5120#false} assume !false; {5120#false} is VALID [2020-07-17 22:06:51,075 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 475 proven. 114 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2020-07-17 22:06:51,076 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:06:51,096 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 14] total 18 [2020-07-17 22:06:51,096 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789973933] [2020-07-17 22:06:51,098 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 134 [2020-07-17 22:06:51,142 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:06:51,142 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states. [2020-07-17 22:06:51,244 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:06:51,244 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-07-17 22:06:51,245 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:06:51,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-07-17 22:06:51,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2020-07-17 22:06:51,246 INFO L87 Difference]: Start difference. First operand 88 states and 130 transitions. Second operand 18 states. [2020-07-17 22:06:53,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:53,262 INFO L93 Difference]: Finished difference Result 197 states and 344 transitions. [2020-07-17 22:06:53,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2020-07-17 22:06:53,262 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 134 [2020-07-17 22:06:53,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:06:53,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-17 22:06:53,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 117 transitions. [2020-07-17 22:06:53,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-17 22:06:53,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 117 transitions. [2020-07-17 22:06:53,273 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states and 117 transitions. [2020-07-17 22:06:53,421 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:06:53,430 INFO L225 Difference]: With dead ends: 197 [2020-07-17 22:06:53,430 INFO L226 Difference]: Without dead ends: 112 [2020-07-17 22:06:53,432 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 372 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=360, Invalid=1446, Unknown=0, NotChecked=0, Total=1806 [2020-07-17 22:06:53,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2020-07-17 22:06:53,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 103. [2020-07-17 22:06:53,520 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:06:53,521 INFO L82 GeneralOperation]: Start isEquivalent. First operand 112 states. Second operand 103 states. [2020-07-17 22:06:53,521 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 103 states. [2020-07-17 22:06:53,521 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 103 states. [2020-07-17 22:06:53,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:53,531 INFO L93 Difference]: Finished difference Result 112 states and 169 transitions. [2020-07-17 22:06:53,531 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 169 transitions. [2020-07-17 22:06:53,532 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:06:53,532 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:06:53,532 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand 112 states. [2020-07-17 22:06:53,533 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 112 states. [2020-07-17 22:06:53,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:53,540 INFO L93 Difference]: Finished difference Result 112 states and 169 transitions. [2020-07-17 22:06:53,540 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 169 transitions. [2020-07-17 22:06:53,541 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:06:53,541 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:06:53,541 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:06:53,541 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:06:53,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-07-17 22:06:53,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 155 transitions. [2020-07-17 22:06:53,549 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 155 transitions. Word has length 134 [2020-07-17 22:06:53,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:06:53,550 INFO L479 AbstractCegarLoop]: Abstraction has 103 states and 155 transitions. [2020-07-17 22:06:53,550 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-07-17 22:06:53,550 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 155 transitions. [2020-07-17 22:06:53,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-07-17 22:06:53,552 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:06:53,553 INFO L422 BasicCegarLoop]: trace histogram [23, 23, 13, 10, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:06:53,765 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:06:53,766 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:06:53,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:06:53,767 INFO L82 PathProgramCache]: Analyzing trace with hash -1434361927, now seen corresponding path program 7 times [2020-07-17 22:06:53,767 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:06:53,767 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [981196971] [2020-07-17 22:06:53,767 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:06:53,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:53,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:53,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:53,876 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6645#true} {6645#true} #40#return; {6645#true} is VALID [2020-07-17 22:06:53,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:54,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:54,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:54,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:54,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:54,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,140 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,140 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,141 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-17 22:06:54,141 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,142 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,142 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-17 22:06:54,142 INFO L263 TraceCheckUtils]: 3: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:54,143 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,143 INFO L280 TraceCheckUtils]: 5: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,144 INFO L280 TraceCheckUtils]: 6: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,144 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-17 22:06:54,144 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {6645#true} is VALID [2020-07-17 22:06:54,145 INFO L280 TraceCheckUtils]: 9: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,145 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6645#true} {6645#true} #46#return; {6645#true} is VALID [2020-07-17 22:06:54,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:54,151 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,151 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,151 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,152 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6645#true} {6645#true} #48#return; {6645#true} is VALID [2020-07-17 22:06:54,152 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,153 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,153 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:54,153 INFO L263 TraceCheckUtils]: 3: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,154 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,154 INFO L280 TraceCheckUtils]: 5: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,154 INFO L280 TraceCheckUtils]: 6: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-17 22:06:54,155 INFO L263 TraceCheckUtils]: 7: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:54,155 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,156 INFO L280 TraceCheckUtils]: 9: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,156 INFO L280 TraceCheckUtils]: 10: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,156 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-17 22:06:54,157 INFO L280 TraceCheckUtils]: 12: Hoare triple {6645#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {6645#true} is VALID [2020-07-17 22:06:54,157 INFO L280 TraceCheckUtils]: 13: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,157 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {6645#true} {6645#true} #46#return; {6645#true} is VALID [2020-07-17 22:06:54,158 INFO L280 TraceCheckUtils]: 15: Hoare triple {6645#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6645#true} is VALID [2020-07-17 22:06:54,158 INFO L263 TraceCheckUtils]: 16: Hoare triple {6645#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,159 INFO L280 TraceCheckUtils]: 17: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,159 INFO L280 TraceCheckUtils]: 18: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,159 INFO L280 TraceCheckUtils]: 19: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,160 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6645#true} {6645#true} #48#return; {6645#true} is VALID [2020-07-17 22:06:54,160 INFO L280 TraceCheckUtils]: 21: Hoare triple {6645#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {6645#true} is VALID [2020-07-17 22:06:54,160 INFO L280 TraceCheckUtils]: 22: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,161 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-17 22:06:54,162 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,162 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,162 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-17 22:06:54,163 INFO L263 TraceCheckUtils]: 3: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:54,163 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,163 INFO L280 TraceCheckUtils]: 5: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,164 INFO L280 TraceCheckUtils]: 6: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:54,164 INFO L263 TraceCheckUtils]: 7: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,164 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,165 INFO L280 TraceCheckUtils]: 9: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,165 INFO L280 TraceCheckUtils]: 10: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-17 22:06:54,166 INFO L263 TraceCheckUtils]: 11: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:54,166 INFO L280 TraceCheckUtils]: 12: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,166 INFO L280 TraceCheckUtils]: 13: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,167 INFO L280 TraceCheckUtils]: 14: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,167 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-17 22:06:54,167 INFO L280 TraceCheckUtils]: 16: Hoare triple {6645#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {6645#true} is VALID [2020-07-17 22:06:54,168 INFO L280 TraceCheckUtils]: 17: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,168 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {6645#true} {6645#true} #46#return; {6645#true} is VALID [2020-07-17 22:06:54,168 INFO L280 TraceCheckUtils]: 19: Hoare triple {6645#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6645#true} is VALID [2020-07-17 22:06:54,169 INFO L263 TraceCheckUtils]: 20: Hoare triple {6645#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,169 INFO L280 TraceCheckUtils]: 21: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,169 INFO L280 TraceCheckUtils]: 22: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,170 INFO L280 TraceCheckUtils]: 23: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,170 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6645#true} {6645#true} #48#return; {6645#true} is VALID [2020-07-17 22:06:54,170 INFO L280 TraceCheckUtils]: 25: Hoare triple {6645#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {6645#true} is VALID [2020-07-17 22:06:54,171 INFO L280 TraceCheckUtils]: 26: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,171 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-17 22:06:54,171 INFO L280 TraceCheckUtils]: 28: Hoare triple {6645#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {6645#true} is VALID [2020-07-17 22:06:54,172 INFO L280 TraceCheckUtils]: 29: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,172 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {6645#true} {6645#true} #46#return; {6645#true} is VALID [2020-07-17 22:06:54,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:54,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:54,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:54,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:54,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:54,398 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:54,399 INFO L280 TraceCheckUtils]: 1: Hoare triple {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:54,400 INFO L280 TraceCheckUtils]: 2: Hoare triple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:54,401 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {6645#true} #44#return; {7160#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:54,402 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,402 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,402 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-17 22:06:54,402 INFO L263 TraceCheckUtils]: 3: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:54,403 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:54,404 INFO L280 TraceCheckUtils]: 5: Hoare triple {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:54,404 INFO L280 TraceCheckUtils]: 6: Hoare triple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:54,405 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {6645#true} #44#return; {7160#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:54,406 INFO L280 TraceCheckUtils]: 8: Hoare triple {7160#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,407 INFO L280 TraceCheckUtils]: 9: Hoare triple {7161#(<= 2 |ackermann_#res|)} assume true; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,408 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7161#(<= 2 |ackermann_#res|)} {6645#true} #46#return; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:54,449 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,450 INFO L280 TraceCheckUtils]: 1: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,451 INFO L280 TraceCheckUtils]: 2: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,452 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7149#(<= 2 |ackermann_#t~ret1|)} #48#return; {7154#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:54,452 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,453 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,453 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:54,453 INFO L263 TraceCheckUtils]: 3: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,453 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,454 INFO L280 TraceCheckUtils]: 5: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,454 INFO L280 TraceCheckUtils]: 6: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-17 22:06:54,454 INFO L263 TraceCheckUtils]: 7: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:54,455 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:54,455 INFO L280 TraceCheckUtils]: 9: Hoare triple {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:54,456 INFO L280 TraceCheckUtils]: 10: Hoare triple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:54,457 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {6645#true} #44#return; {7160#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:54,458 INFO L280 TraceCheckUtils]: 12: Hoare triple {7160#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,458 INFO L280 TraceCheckUtils]: 13: Hoare triple {7161#(<= 2 |ackermann_#res|)} assume true; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,459 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {7161#(<= 2 |ackermann_#res|)} {6645#true} #46#return; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,460 INFO L280 TraceCheckUtils]: 15: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,461 INFO L263 TraceCheckUtils]: 16: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,461 INFO L280 TraceCheckUtils]: 17: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,462 INFO L280 TraceCheckUtils]: 18: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,462 INFO L280 TraceCheckUtils]: 19: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,464 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7149#(<= 2 |ackermann_#t~ret1|)} #48#return; {7154#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:54,465 INFO L280 TraceCheckUtils]: 21: Hoare triple {7154#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,465 INFO L280 TraceCheckUtils]: 22: Hoare triple {7155#(<= 3 |ackermann_#res|)} assume true; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,466 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {7155#(<= 3 |ackermann_#res|)} {6645#true} #46#return; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:54,476 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,477 INFO L280 TraceCheckUtils]: 1: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,477 INFO L280 TraceCheckUtils]: 2: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,478 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7131#(<= 3 |ackermann_#t~ret1|)} #48#return; {7136#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:54,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,479 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,479 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:54,479 INFO L263 TraceCheckUtils]: 3: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,480 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,480 INFO L280 TraceCheckUtils]: 5: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,480 INFO L280 TraceCheckUtils]: 6: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:54,480 INFO L263 TraceCheckUtils]: 7: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,480 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,481 INFO L280 TraceCheckUtils]: 9: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,481 INFO L280 TraceCheckUtils]: 10: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-17 22:06:54,481 INFO L263 TraceCheckUtils]: 11: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:54,482 INFO L280 TraceCheckUtils]: 12: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:54,482 INFO L280 TraceCheckUtils]: 13: Hoare triple {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:54,483 INFO L280 TraceCheckUtils]: 14: Hoare triple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:54,484 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {6645#true} #44#return; {7160#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:54,485 INFO L280 TraceCheckUtils]: 16: Hoare triple {7160#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,485 INFO L280 TraceCheckUtils]: 17: Hoare triple {7161#(<= 2 |ackermann_#res|)} assume true; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,486 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {7161#(<= 2 |ackermann_#res|)} {6645#true} #46#return; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,487 INFO L280 TraceCheckUtils]: 19: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,487 INFO L263 TraceCheckUtils]: 20: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,487 INFO L280 TraceCheckUtils]: 21: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,488 INFO L280 TraceCheckUtils]: 22: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,488 INFO L280 TraceCheckUtils]: 23: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,490 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7149#(<= 2 |ackermann_#t~ret1|)} #48#return; {7154#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:54,490 INFO L280 TraceCheckUtils]: 25: Hoare triple {7154#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,491 INFO L280 TraceCheckUtils]: 26: Hoare triple {7155#(<= 3 |ackermann_#res|)} assume true; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,492 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {7155#(<= 3 |ackermann_#res|)} {6645#true} #46#return; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,492 INFO L280 TraceCheckUtils]: 28: Hoare triple {7131#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,492 INFO L263 TraceCheckUtils]: 29: Hoare triple {7131#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,493 INFO L280 TraceCheckUtils]: 30: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,494 INFO L280 TraceCheckUtils]: 31: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,494 INFO L280 TraceCheckUtils]: 32: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,496 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7131#(<= 3 |ackermann_#t~ret1|)} #48#return; {7136#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:54,496 INFO L280 TraceCheckUtils]: 34: Hoare triple {7136#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7137#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,497 INFO L280 TraceCheckUtils]: 35: Hoare triple {7137#(<= 4 |ackermann_#res|)} assume true; {7137#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,498 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {7137#(<= 4 |ackermann_#res|)} {6645#true} #46#return; {7102#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:54,508 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,508 INFO L280 TraceCheckUtils]: 1: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,509 INFO L280 TraceCheckUtils]: 2: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,510 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7102#(<= 4 |ackermann_#t~ret1|)} #48#return; {7020#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:54,511 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,511 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,511 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:54,511 INFO L263 TraceCheckUtils]: 3: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,511 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,512 INFO L280 TraceCheckUtils]: 5: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,512 INFO L280 TraceCheckUtils]: 6: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:54,512 INFO L263 TraceCheckUtils]: 7: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,512 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,512 INFO L280 TraceCheckUtils]: 9: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,512 INFO L280 TraceCheckUtils]: 10: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:54,513 INFO L263 TraceCheckUtils]: 11: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,513 INFO L280 TraceCheckUtils]: 12: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,513 INFO L280 TraceCheckUtils]: 13: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,513 INFO L280 TraceCheckUtils]: 14: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-17 22:06:54,513 INFO L263 TraceCheckUtils]: 15: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:54,514 INFO L280 TraceCheckUtils]: 16: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:54,515 INFO L280 TraceCheckUtils]: 17: Hoare triple {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:54,515 INFO L280 TraceCheckUtils]: 18: Hoare triple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:54,516 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {6645#true} #44#return; {7160#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:54,517 INFO L280 TraceCheckUtils]: 20: Hoare triple {7160#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,517 INFO L280 TraceCheckUtils]: 21: Hoare triple {7161#(<= 2 |ackermann_#res|)} assume true; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,518 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {7161#(<= 2 |ackermann_#res|)} {6645#true} #46#return; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,519 INFO L280 TraceCheckUtils]: 23: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,519 INFO L263 TraceCheckUtils]: 24: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,520 INFO L280 TraceCheckUtils]: 25: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,520 INFO L280 TraceCheckUtils]: 26: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,521 INFO L280 TraceCheckUtils]: 27: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,522 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7149#(<= 2 |ackermann_#t~ret1|)} #48#return; {7154#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:54,523 INFO L280 TraceCheckUtils]: 29: Hoare triple {7154#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,523 INFO L280 TraceCheckUtils]: 30: Hoare triple {7155#(<= 3 |ackermann_#res|)} assume true; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,524 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7155#(<= 3 |ackermann_#res|)} {6645#true} #46#return; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,525 INFO L280 TraceCheckUtils]: 32: Hoare triple {7131#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,525 INFO L263 TraceCheckUtils]: 33: Hoare triple {7131#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,525 INFO L280 TraceCheckUtils]: 34: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,526 INFO L280 TraceCheckUtils]: 35: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,526 INFO L280 TraceCheckUtils]: 36: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,528 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7131#(<= 3 |ackermann_#t~ret1|)} #48#return; {7136#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:54,529 INFO L280 TraceCheckUtils]: 38: Hoare triple {7136#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7137#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,529 INFO L280 TraceCheckUtils]: 39: Hoare triple {7137#(<= 4 |ackermann_#res|)} assume true; {7137#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,530 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7137#(<= 4 |ackermann_#res|)} {6645#true} #46#return; {7102#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,531 INFO L280 TraceCheckUtils]: 41: Hoare triple {7102#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7102#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,531 INFO L263 TraceCheckUtils]: 42: Hoare triple {7102#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,532 INFO L280 TraceCheckUtils]: 43: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,533 INFO L280 TraceCheckUtils]: 44: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,534 INFO L280 TraceCheckUtils]: 45: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,535 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7102#(<= 4 |ackermann_#t~ret1|)} #48#return; {7020#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:54,536 INFO L280 TraceCheckUtils]: 47: Hoare triple {7020#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,537 INFO L280 TraceCheckUtils]: 48: Hoare triple {7021#(<= 5 |ackermann_#res|)} assume true; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,538 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {7021#(<= 5 |ackermann_#res|)} {6645#true} #48#return; {7020#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:54,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,541 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,541 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:54,541 INFO L263 TraceCheckUtils]: 3: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,542 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,542 INFO L280 TraceCheckUtils]: 5: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,542 INFO L280 TraceCheckUtils]: 6: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-17 22:06:54,542 INFO L263 TraceCheckUtils]: 7: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:54,542 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,543 INFO L280 TraceCheckUtils]: 9: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,543 INFO L280 TraceCheckUtils]: 10: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:54,543 INFO L263 TraceCheckUtils]: 11: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,543 INFO L280 TraceCheckUtils]: 12: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,543 INFO L280 TraceCheckUtils]: 13: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,543 INFO L280 TraceCheckUtils]: 14: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-17 22:06:54,544 INFO L263 TraceCheckUtils]: 15: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:54,544 INFO L280 TraceCheckUtils]: 16: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,544 INFO L280 TraceCheckUtils]: 17: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,544 INFO L280 TraceCheckUtils]: 18: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,544 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-17 22:06:54,545 INFO L280 TraceCheckUtils]: 20: Hoare triple {6645#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {6645#true} is VALID [2020-07-17 22:06:54,545 INFO L280 TraceCheckUtils]: 21: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,545 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6645#true} {6645#true} #46#return; {6645#true} is VALID [2020-07-17 22:06:54,545 INFO L280 TraceCheckUtils]: 23: Hoare triple {6645#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6645#true} is VALID [2020-07-17 22:06:54,545 INFO L263 TraceCheckUtils]: 24: Hoare triple {6645#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,545 INFO L280 TraceCheckUtils]: 25: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,546 INFO L280 TraceCheckUtils]: 26: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,546 INFO L280 TraceCheckUtils]: 27: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,546 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {6645#true} {6645#true} #48#return; {6645#true} is VALID [2020-07-17 22:06:54,546 INFO L280 TraceCheckUtils]: 29: Hoare triple {6645#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {6645#true} is VALID [2020-07-17 22:06:54,546 INFO L280 TraceCheckUtils]: 30: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,547 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-17 22:06:54,547 INFO L280 TraceCheckUtils]: 32: Hoare triple {6645#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {6645#true} is VALID [2020-07-17 22:06:54,547 INFO L280 TraceCheckUtils]: 33: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,547 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6645#true} {6645#true} #46#return; {6645#true} is VALID [2020-07-17 22:06:54,547 INFO L280 TraceCheckUtils]: 35: Hoare triple {6645#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6645#true} is VALID [2020-07-17 22:06:54,548 INFO L263 TraceCheckUtils]: 36: Hoare triple {6645#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,548 INFO L280 TraceCheckUtils]: 37: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,548 INFO L280 TraceCheckUtils]: 38: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,548 INFO L280 TraceCheckUtils]: 39: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:54,548 INFO L263 TraceCheckUtils]: 40: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,548 INFO L280 TraceCheckUtils]: 41: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,549 INFO L280 TraceCheckUtils]: 42: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,549 INFO L280 TraceCheckUtils]: 43: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:54,549 INFO L263 TraceCheckUtils]: 44: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,549 INFO L280 TraceCheckUtils]: 45: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,549 INFO L280 TraceCheckUtils]: 46: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,549 INFO L280 TraceCheckUtils]: 47: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:54,550 INFO L263 TraceCheckUtils]: 48: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,550 INFO L280 TraceCheckUtils]: 49: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,550 INFO L280 TraceCheckUtils]: 50: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,550 INFO L280 TraceCheckUtils]: 51: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-17 22:06:54,550 INFO L263 TraceCheckUtils]: 52: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:54,551 INFO L280 TraceCheckUtils]: 53: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:54,552 INFO L280 TraceCheckUtils]: 54: Hoare triple {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:54,552 INFO L280 TraceCheckUtils]: 55: Hoare triple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:54,553 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {6645#true} #44#return; {7160#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:54,554 INFO L280 TraceCheckUtils]: 57: Hoare triple {7160#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,554 INFO L280 TraceCheckUtils]: 58: Hoare triple {7161#(<= 2 |ackermann_#res|)} assume true; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,555 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {7161#(<= 2 |ackermann_#res|)} {6645#true} #46#return; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,556 INFO L280 TraceCheckUtils]: 60: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,556 INFO L263 TraceCheckUtils]: 61: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,557 INFO L280 TraceCheckUtils]: 62: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,557 INFO L280 TraceCheckUtils]: 63: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,558 INFO L280 TraceCheckUtils]: 64: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,559 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7149#(<= 2 |ackermann_#t~ret1|)} #48#return; {7154#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:54,560 INFO L280 TraceCheckUtils]: 66: Hoare triple {7154#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,560 INFO L280 TraceCheckUtils]: 67: Hoare triple {7155#(<= 3 |ackermann_#res|)} assume true; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,561 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {7155#(<= 3 |ackermann_#res|)} {6645#true} #46#return; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,562 INFO L280 TraceCheckUtils]: 69: Hoare triple {7131#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,562 INFO L263 TraceCheckUtils]: 70: Hoare triple {7131#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,562 INFO L280 TraceCheckUtils]: 71: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,563 INFO L280 TraceCheckUtils]: 72: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,564 INFO L280 TraceCheckUtils]: 73: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,565 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7131#(<= 3 |ackermann_#t~ret1|)} #48#return; {7136#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:54,566 INFO L280 TraceCheckUtils]: 75: Hoare triple {7136#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7137#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,566 INFO L280 TraceCheckUtils]: 76: Hoare triple {7137#(<= 4 |ackermann_#res|)} assume true; {7137#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,567 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7137#(<= 4 |ackermann_#res|)} {6645#true} #46#return; {7102#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,567 INFO L280 TraceCheckUtils]: 78: Hoare triple {7102#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7102#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,568 INFO L263 TraceCheckUtils]: 79: Hoare triple {7102#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,568 INFO L280 TraceCheckUtils]: 80: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,569 INFO L280 TraceCheckUtils]: 81: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,569 INFO L280 TraceCheckUtils]: 82: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,571 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7102#(<= 4 |ackermann_#t~ret1|)} #48#return; {7020#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:54,572 INFO L280 TraceCheckUtils]: 84: Hoare triple {7020#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,572 INFO L280 TraceCheckUtils]: 85: Hoare triple {7021#(<= 5 |ackermann_#res|)} assume true; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,573 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {7021#(<= 5 |ackermann_#res|)} {6645#true} #48#return; {7020#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:54,574 INFO L280 TraceCheckUtils]: 87: Hoare triple {7020#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,574 INFO L280 TraceCheckUtils]: 88: Hoare triple {7021#(<= 5 |ackermann_#res|)} assume true; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,575 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {7021#(<= 5 |ackermann_#res|)} {6645#true} #46#return; {6888#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:54,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:54,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:54,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:54,709 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,709 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,709 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,710 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6645#true} {7253#(= 0 |ackermann_#in~n|)} #44#return; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,711 INFO L280 TraceCheckUtils]: 1: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,712 INFO L280 TraceCheckUtils]: 2: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,712 INFO L263 TraceCheckUtils]: 3: Hoare triple {7253#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:54,712 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,712 INFO L280 TraceCheckUtils]: 5: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,713 INFO L280 TraceCheckUtils]: 6: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,714 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {6645#true} {7253#(= 0 |ackermann_#in~n|)} #44#return; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,714 INFO L280 TraceCheckUtils]: 8: Hoare triple {7253#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,715 INFO L280 TraceCheckUtils]: 9: Hoare triple {7253#(= 0 |ackermann_#in~n|)} assume true; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,716 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7253#(= 0 |ackermann_#in~n|)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:54,720 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,720 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,720 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,721 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6645#true} {7248#(<= |ackermann_#in~n| 1)} #48#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,722 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,723 INFO L280 TraceCheckUtils]: 1: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,723 INFO L280 TraceCheckUtils]: 2: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,723 INFO L263 TraceCheckUtils]: 3: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,724 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,724 INFO L280 TraceCheckUtils]: 5: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,725 INFO L280 TraceCheckUtils]: 6: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,725 INFO L263 TraceCheckUtils]: 7: Hoare triple {7253#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:54,725 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,725 INFO L280 TraceCheckUtils]: 9: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,726 INFO L280 TraceCheckUtils]: 10: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,727 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6645#true} {7253#(= 0 |ackermann_#in~n|)} #44#return; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,727 INFO L280 TraceCheckUtils]: 12: Hoare triple {7253#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,728 INFO L280 TraceCheckUtils]: 13: Hoare triple {7253#(= 0 |ackermann_#in~n|)} assume true; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,729 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {7253#(= 0 |ackermann_#in~n|)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,729 INFO L280 TraceCheckUtils]: 15: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,729 INFO L263 TraceCheckUtils]: 16: Hoare triple {7248#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,730 INFO L280 TraceCheckUtils]: 17: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,730 INFO L280 TraceCheckUtils]: 18: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,730 INFO L280 TraceCheckUtils]: 19: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,731 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6645#true} {7248#(<= |ackermann_#in~n| 1)} #48#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,731 INFO L280 TraceCheckUtils]: 21: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,732 INFO L280 TraceCheckUtils]: 22: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume true; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,733 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {7248#(<= |ackermann_#in~n| 1)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:54,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:54,739 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,740 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,741 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6645#true} {7232#(<= |ackermann_#in~n| 2)} #48#return; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:54,742 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,742 INFO L280 TraceCheckUtils]: 1: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,743 INFO L280 TraceCheckUtils]: 2: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,743 INFO L263 TraceCheckUtils]: 3: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,743 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,744 INFO L280 TraceCheckUtils]: 5: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,744 INFO L280 TraceCheckUtils]: 6: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,745 INFO L263 TraceCheckUtils]: 7: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,745 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,746 INFO L280 TraceCheckUtils]: 9: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,746 INFO L280 TraceCheckUtils]: 10: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,746 INFO L263 TraceCheckUtils]: 11: Hoare triple {7253#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:54,747 INFO L280 TraceCheckUtils]: 12: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,747 INFO L280 TraceCheckUtils]: 13: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,747 INFO L280 TraceCheckUtils]: 14: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,748 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6645#true} {7253#(= 0 |ackermann_#in~n|)} #44#return; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,749 INFO L280 TraceCheckUtils]: 16: Hoare triple {7253#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,750 INFO L280 TraceCheckUtils]: 17: Hoare triple {7253#(= 0 |ackermann_#in~n|)} assume true; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,751 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {7253#(= 0 |ackermann_#in~n|)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,752 INFO L280 TraceCheckUtils]: 19: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,752 INFO L263 TraceCheckUtils]: 20: Hoare triple {7248#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,752 INFO L280 TraceCheckUtils]: 21: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,752 INFO L280 TraceCheckUtils]: 22: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,752 INFO L280 TraceCheckUtils]: 23: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,753 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6645#true} {7248#(<= |ackermann_#in~n| 1)} #48#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,753 INFO L280 TraceCheckUtils]: 25: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,754 INFO L280 TraceCheckUtils]: 26: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume true; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,755 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {7248#(<= |ackermann_#in~n| 1)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:54,755 INFO L280 TraceCheckUtils]: 28: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:54,755 INFO L263 TraceCheckUtils]: 29: Hoare triple {7232#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,756 INFO L280 TraceCheckUtils]: 30: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,756 INFO L280 TraceCheckUtils]: 31: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,756 INFO L280 TraceCheckUtils]: 32: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,757 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6645#true} {7232#(<= |ackermann_#in~n| 2)} #48#return; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:54,757 INFO L280 TraceCheckUtils]: 34: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:54,758 INFO L280 TraceCheckUtils]: 35: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume true; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:54,759 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {7232#(<= |ackermann_#in~n| 2)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:06:54,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:54,774 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,774 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,774 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,777 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6645#true} {7203#(<= |ackermann_#in~n| 3)} #48#return; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:06:54,781 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,782 INFO L280 TraceCheckUtils]: 1: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,783 INFO L280 TraceCheckUtils]: 2: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,783 INFO L263 TraceCheckUtils]: 3: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,784 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,784 INFO L280 TraceCheckUtils]: 5: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,785 INFO L280 TraceCheckUtils]: 6: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,785 INFO L263 TraceCheckUtils]: 7: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,786 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,787 INFO L280 TraceCheckUtils]: 9: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,788 INFO L280 TraceCheckUtils]: 10: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,788 INFO L263 TraceCheckUtils]: 11: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,788 INFO L280 TraceCheckUtils]: 12: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,789 INFO L280 TraceCheckUtils]: 13: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,790 INFO L280 TraceCheckUtils]: 14: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,790 INFO L263 TraceCheckUtils]: 15: Hoare triple {7253#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:54,790 INFO L280 TraceCheckUtils]: 16: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,790 INFO L280 TraceCheckUtils]: 17: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,790 INFO L280 TraceCheckUtils]: 18: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,793 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {6645#true} {7253#(= 0 |ackermann_#in~n|)} #44#return; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,796 INFO L280 TraceCheckUtils]: 20: Hoare triple {7253#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,797 INFO L280 TraceCheckUtils]: 21: Hoare triple {7253#(= 0 |ackermann_#in~n|)} assume true; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,798 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {7253#(= 0 |ackermann_#in~n|)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,799 INFO L280 TraceCheckUtils]: 23: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,799 INFO L263 TraceCheckUtils]: 24: Hoare triple {7248#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,800 INFO L280 TraceCheckUtils]: 25: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,800 INFO L280 TraceCheckUtils]: 26: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,800 INFO L280 TraceCheckUtils]: 27: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,801 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {6645#true} {7248#(<= |ackermann_#in~n| 1)} #48#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,802 INFO L280 TraceCheckUtils]: 29: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,802 INFO L280 TraceCheckUtils]: 30: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume true; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,804 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7248#(<= |ackermann_#in~n| 1)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:54,804 INFO L280 TraceCheckUtils]: 32: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:54,805 INFO L263 TraceCheckUtils]: 33: Hoare triple {7232#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,805 INFO L280 TraceCheckUtils]: 34: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,805 INFO L280 TraceCheckUtils]: 35: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,805 INFO L280 TraceCheckUtils]: 36: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,806 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6645#true} {7232#(<= |ackermann_#in~n| 2)} #48#return; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:54,807 INFO L280 TraceCheckUtils]: 38: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:54,807 INFO L280 TraceCheckUtils]: 39: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume true; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:54,809 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7232#(<= |ackermann_#in~n| 2)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:06:54,809 INFO L280 TraceCheckUtils]: 41: Hoare triple {7203#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:06:54,810 INFO L263 TraceCheckUtils]: 42: Hoare triple {7203#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,810 INFO L280 TraceCheckUtils]: 43: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,810 INFO L280 TraceCheckUtils]: 44: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,810 INFO L280 TraceCheckUtils]: 45: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,811 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {6645#true} {7203#(<= |ackermann_#in~n| 3)} #48#return; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:06:54,812 INFO L280 TraceCheckUtils]: 47: Hoare triple {7203#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:06:54,813 INFO L280 TraceCheckUtils]: 48: Hoare triple {7203#(<= |ackermann_#in~n| 3)} assume true; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:06:54,814 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {7203#(<= |ackermann_#in~n| 3)} {6888#(<= 5 |ackermann_#t~ret1|)} #48#return; {6646#false} is VALID [2020-07-17 22:06:54,817 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,818 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,818 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:54,818 INFO L263 TraceCheckUtils]: 3: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,819 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,819 INFO L280 TraceCheckUtils]: 5: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,819 INFO L280 TraceCheckUtils]: 6: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:54,819 INFO L263 TraceCheckUtils]: 7: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,819 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,820 INFO L280 TraceCheckUtils]: 9: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,826 INFO L280 TraceCheckUtils]: 10: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-17 22:06:54,826 INFO L263 TraceCheckUtils]: 11: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:54,827 INFO L280 TraceCheckUtils]: 12: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,827 INFO L280 TraceCheckUtils]: 13: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,830 INFO L280 TraceCheckUtils]: 14: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:54,831 INFO L263 TraceCheckUtils]: 15: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,831 INFO L280 TraceCheckUtils]: 16: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,831 INFO L280 TraceCheckUtils]: 17: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,831 INFO L280 TraceCheckUtils]: 18: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-17 22:06:54,831 INFO L263 TraceCheckUtils]: 19: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:54,832 INFO L280 TraceCheckUtils]: 20: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,832 INFO L280 TraceCheckUtils]: 21: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,832 INFO L280 TraceCheckUtils]: 22: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,832 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-17 22:06:54,833 INFO L280 TraceCheckUtils]: 24: Hoare triple {6645#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {6645#true} is VALID [2020-07-17 22:06:54,833 INFO L280 TraceCheckUtils]: 25: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,833 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6645#true} {6645#true} #46#return; {6645#true} is VALID [2020-07-17 22:06:54,835 INFO L280 TraceCheckUtils]: 27: Hoare triple {6645#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6645#true} is VALID [2020-07-17 22:06:54,836 INFO L263 TraceCheckUtils]: 28: Hoare triple {6645#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,836 INFO L280 TraceCheckUtils]: 29: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,836 INFO L280 TraceCheckUtils]: 30: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,836 INFO L280 TraceCheckUtils]: 31: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,836 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {6645#true} {6645#true} #48#return; {6645#true} is VALID [2020-07-17 22:06:54,837 INFO L280 TraceCheckUtils]: 33: Hoare triple {6645#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {6645#true} is VALID [2020-07-17 22:06:54,837 INFO L280 TraceCheckUtils]: 34: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,837 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-17 22:06:54,837 INFO L280 TraceCheckUtils]: 36: Hoare triple {6645#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {6645#true} is VALID [2020-07-17 22:06:54,838 INFO L280 TraceCheckUtils]: 37: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,838 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6645#true} {6645#true} #46#return; {6645#true} is VALID [2020-07-17 22:06:54,838 INFO L280 TraceCheckUtils]: 39: Hoare triple {6645#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6645#true} is VALID [2020-07-17 22:06:54,838 INFO L263 TraceCheckUtils]: 40: Hoare triple {6645#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,838 INFO L280 TraceCheckUtils]: 41: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,839 INFO L280 TraceCheckUtils]: 42: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,839 INFO L280 TraceCheckUtils]: 43: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:54,839 INFO L263 TraceCheckUtils]: 44: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,840 INFO L280 TraceCheckUtils]: 45: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,841 INFO L280 TraceCheckUtils]: 46: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,841 INFO L280 TraceCheckUtils]: 47: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:54,841 INFO L263 TraceCheckUtils]: 48: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,841 INFO L280 TraceCheckUtils]: 49: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,842 INFO L280 TraceCheckUtils]: 50: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,842 INFO L280 TraceCheckUtils]: 51: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:54,842 INFO L263 TraceCheckUtils]: 52: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,842 INFO L280 TraceCheckUtils]: 53: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,843 INFO L280 TraceCheckUtils]: 54: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,843 INFO L280 TraceCheckUtils]: 55: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-17 22:06:54,843 INFO L263 TraceCheckUtils]: 56: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:54,844 INFO L280 TraceCheckUtils]: 57: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:54,845 INFO L280 TraceCheckUtils]: 58: Hoare triple {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:54,845 INFO L280 TraceCheckUtils]: 59: Hoare triple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:54,846 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {6645#true} #44#return; {7160#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:54,847 INFO L280 TraceCheckUtils]: 61: Hoare triple {7160#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,847 INFO L280 TraceCheckUtils]: 62: Hoare triple {7161#(<= 2 |ackermann_#res|)} assume true; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,848 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {7161#(<= 2 |ackermann_#res|)} {6645#true} #46#return; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,849 INFO L280 TraceCheckUtils]: 64: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,849 INFO L263 TraceCheckUtils]: 65: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,850 INFO L280 TraceCheckUtils]: 66: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,850 INFO L280 TraceCheckUtils]: 67: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,851 INFO L280 TraceCheckUtils]: 68: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,852 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7149#(<= 2 |ackermann_#t~ret1|)} #48#return; {7154#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:54,853 INFO L280 TraceCheckUtils]: 70: Hoare triple {7154#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,853 INFO L280 TraceCheckUtils]: 71: Hoare triple {7155#(<= 3 |ackermann_#res|)} assume true; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,854 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {7155#(<= 3 |ackermann_#res|)} {6645#true} #46#return; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,855 INFO L280 TraceCheckUtils]: 73: Hoare triple {7131#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,855 INFO L263 TraceCheckUtils]: 74: Hoare triple {7131#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,856 INFO L280 TraceCheckUtils]: 75: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,856 INFO L280 TraceCheckUtils]: 76: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,857 INFO L280 TraceCheckUtils]: 77: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,858 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7131#(<= 3 |ackermann_#t~ret1|)} #48#return; {7136#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:54,859 INFO L280 TraceCheckUtils]: 79: Hoare triple {7136#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7137#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,860 INFO L280 TraceCheckUtils]: 80: Hoare triple {7137#(<= 4 |ackermann_#res|)} assume true; {7137#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,860 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {7137#(<= 4 |ackermann_#res|)} {6645#true} #46#return; {7102#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,864 INFO L280 TraceCheckUtils]: 82: Hoare triple {7102#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7102#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,865 INFO L263 TraceCheckUtils]: 83: Hoare triple {7102#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,866 INFO L280 TraceCheckUtils]: 84: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,867 INFO L280 TraceCheckUtils]: 85: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,868 INFO L280 TraceCheckUtils]: 86: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,869 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7102#(<= 4 |ackermann_#t~ret1|)} #48#return; {7020#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:54,870 INFO L280 TraceCheckUtils]: 88: Hoare triple {7020#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,871 INFO L280 TraceCheckUtils]: 89: Hoare triple {7021#(<= 5 |ackermann_#res|)} assume true; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,872 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {7021#(<= 5 |ackermann_#res|)} {6645#true} #48#return; {7020#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:54,872 INFO L280 TraceCheckUtils]: 91: Hoare triple {7020#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,873 INFO L280 TraceCheckUtils]: 92: Hoare triple {7021#(<= 5 |ackermann_#res|)} assume true; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,873 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {7021#(<= 5 |ackermann_#res|)} {6645#true} #46#return; {6888#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,874 INFO L280 TraceCheckUtils]: 94: Hoare triple {6888#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6888#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,874 INFO L263 TraceCheckUtils]: 95: Hoare triple {6888#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,874 INFO L280 TraceCheckUtils]: 96: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,875 INFO L280 TraceCheckUtils]: 97: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,875 INFO L280 TraceCheckUtils]: 98: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,875 INFO L263 TraceCheckUtils]: 99: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,876 INFO L280 TraceCheckUtils]: 100: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,876 INFO L280 TraceCheckUtils]: 101: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,877 INFO L280 TraceCheckUtils]: 102: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,877 INFO L263 TraceCheckUtils]: 103: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,877 INFO L280 TraceCheckUtils]: 104: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,878 INFO L280 TraceCheckUtils]: 105: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,878 INFO L280 TraceCheckUtils]: 106: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,878 INFO L263 TraceCheckUtils]: 107: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,879 INFO L280 TraceCheckUtils]: 108: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,879 INFO L280 TraceCheckUtils]: 109: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,880 INFO L280 TraceCheckUtils]: 110: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,880 INFO L263 TraceCheckUtils]: 111: Hoare triple {7253#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:54,880 INFO L280 TraceCheckUtils]: 112: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,880 INFO L280 TraceCheckUtils]: 113: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,880 INFO L280 TraceCheckUtils]: 114: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,881 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {6645#true} {7253#(= 0 |ackermann_#in~n|)} #44#return; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,881 INFO L280 TraceCheckUtils]: 116: Hoare triple {7253#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,882 INFO L280 TraceCheckUtils]: 117: Hoare triple {7253#(= 0 |ackermann_#in~n|)} assume true; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,883 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {7253#(= 0 |ackermann_#in~n|)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,883 INFO L280 TraceCheckUtils]: 119: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,884 INFO L263 TraceCheckUtils]: 120: Hoare triple {7248#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,884 INFO L280 TraceCheckUtils]: 121: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,884 INFO L280 TraceCheckUtils]: 122: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,884 INFO L280 TraceCheckUtils]: 123: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,888 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {6645#true} {7248#(<= |ackermann_#in~n| 1)} #48#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,888 INFO L280 TraceCheckUtils]: 125: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,889 INFO L280 TraceCheckUtils]: 126: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume true; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,890 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {7248#(<= |ackermann_#in~n| 1)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:54,890 INFO L280 TraceCheckUtils]: 128: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:54,890 INFO L263 TraceCheckUtils]: 129: Hoare triple {7232#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,891 INFO L280 TraceCheckUtils]: 130: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,891 INFO L280 TraceCheckUtils]: 131: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,891 INFO L280 TraceCheckUtils]: 132: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,892 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {6645#true} {7232#(<= |ackermann_#in~n| 2)} #48#return; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:54,892 INFO L280 TraceCheckUtils]: 134: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:54,893 INFO L280 TraceCheckUtils]: 135: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume true; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:54,894 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {7232#(<= |ackermann_#in~n| 2)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:06:54,913 INFO L280 TraceCheckUtils]: 137: Hoare triple {7203#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:06:54,913 INFO L263 TraceCheckUtils]: 138: Hoare triple {7203#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,913 INFO L280 TraceCheckUtils]: 139: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,913 INFO L280 TraceCheckUtils]: 140: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,913 INFO L280 TraceCheckUtils]: 141: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,914 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {6645#true} {7203#(<= |ackermann_#in~n| 3)} #48#return; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:06:54,914 INFO L280 TraceCheckUtils]: 143: Hoare triple {7203#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:06:54,915 INFO L280 TraceCheckUtils]: 144: Hoare triple {7203#(<= |ackermann_#in~n| 3)} assume true; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:06:54,915 INFO L275 TraceCheckUtils]: 145: Hoare quadruple {7203#(<= |ackermann_#in~n| 3)} {6888#(<= 5 |ackermann_#t~ret1|)} #48#return; {6646#false} is VALID [2020-07-17 22:06:54,916 INFO L280 TraceCheckUtils]: 146: Hoare triple {6646#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {6646#false} is VALID [2020-07-17 22:06:54,916 INFO L280 TraceCheckUtils]: 147: Hoare triple {6646#false} assume true; {6646#false} is VALID [2020-07-17 22:06:54,916 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {6646#false} {6645#true} #50#return; {6646#false} is VALID [2020-07-17 22:06:54,929 INFO L263 TraceCheckUtils]: 0: Hoare triple {6645#true} call ULTIMATE.init(); {6645#true} is VALID [2020-07-17 22:06:54,929 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,929 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6645#true} {6645#true} #40#return; {6645#true} is VALID [2020-07-17 22:06:54,929 INFO L263 TraceCheckUtils]: 3: Hoare triple {6645#true} call #t~ret6 := main(); {6645#true} is VALID [2020-07-17 22:06:54,930 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {6645#true} is VALID [2020-07-17 22:06:54,930 INFO L280 TraceCheckUtils]: 5: Hoare triple {6645#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {6645#true} is VALID [2020-07-17 22:06:54,930 INFO L280 TraceCheckUtils]: 6: Hoare triple {6645#true} assume !(~n~0 < 0 || ~n~0 > 23); {6645#true} is VALID [2020-07-17 22:06:54,930 INFO L263 TraceCheckUtils]: 7: Hoare triple {6645#true} call #t~ret5 := ackermann(~m~0, ~n~0); {6645#true} is VALID [2020-07-17 22:06:54,930 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,930 INFO L280 TraceCheckUtils]: 9: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,930 INFO L280 TraceCheckUtils]: 10: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:54,930 INFO L263 TraceCheckUtils]: 11: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,930 INFO L280 TraceCheckUtils]: 12: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,931 INFO L280 TraceCheckUtils]: 13: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,931 INFO L280 TraceCheckUtils]: 14: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:54,931 INFO L263 TraceCheckUtils]: 15: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,931 INFO L280 TraceCheckUtils]: 16: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,931 INFO L280 TraceCheckUtils]: 17: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,931 INFO L280 TraceCheckUtils]: 18: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-17 22:06:54,931 INFO L263 TraceCheckUtils]: 19: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:54,931 INFO L280 TraceCheckUtils]: 20: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,932 INFO L280 TraceCheckUtils]: 21: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,932 INFO L280 TraceCheckUtils]: 22: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:54,932 INFO L263 TraceCheckUtils]: 23: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,932 INFO L280 TraceCheckUtils]: 24: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,932 INFO L280 TraceCheckUtils]: 25: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,932 INFO L280 TraceCheckUtils]: 26: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-17 22:06:54,932 INFO L263 TraceCheckUtils]: 27: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:54,932 INFO L280 TraceCheckUtils]: 28: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,933 INFO L280 TraceCheckUtils]: 29: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,933 INFO L280 TraceCheckUtils]: 30: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,933 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-17 22:06:54,933 INFO L280 TraceCheckUtils]: 32: Hoare triple {6645#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {6645#true} is VALID [2020-07-17 22:06:54,933 INFO L280 TraceCheckUtils]: 33: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,933 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6645#true} {6645#true} #46#return; {6645#true} is VALID [2020-07-17 22:06:54,934 INFO L280 TraceCheckUtils]: 35: Hoare triple {6645#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6645#true} is VALID [2020-07-17 22:06:54,934 INFO L263 TraceCheckUtils]: 36: Hoare triple {6645#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,934 INFO L280 TraceCheckUtils]: 37: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,934 INFO L280 TraceCheckUtils]: 38: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,934 INFO L280 TraceCheckUtils]: 39: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,934 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6645#true} {6645#true} #48#return; {6645#true} is VALID [2020-07-17 22:06:54,934 INFO L280 TraceCheckUtils]: 41: Hoare triple {6645#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {6645#true} is VALID [2020-07-17 22:06:54,934 INFO L280 TraceCheckUtils]: 42: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,934 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-17 22:06:54,935 INFO L280 TraceCheckUtils]: 44: Hoare triple {6645#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {6645#true} is VALID [2020-07-17 22:06:54,935 INFO L280 TraceCheckUtils]: 45: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,935 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {6645#true} {6645#true} #46#return; {6645#true} is VALID [2020-07-17 22:06:54,935 INFO L280 TraceCheckUtils]: 47: Hoare triple {6645#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6645#true} is VALID [2020-07-17 22:06:54,935 INFO L263 TraceCheckUtils]: 48: Hoare triple {6645#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,935 INFO L280 TraceCheckUtils]: 49: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,936 INFO L280 TraceCheckUtils]: 50: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,936 INFO L280 TraceCheckUtils]: 51: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:54,936 INFO L263 TraceCheckUtils]: 52: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,936 INFO L280 TraceCheckUtils]: 53: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,936 INFO L280 TraceCheckUtils]: 54: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,936 INFO L280 TraceCheckUtils]: 55: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:54,937 INFO L263 TraceCheckUtils]: 56: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,937 INFO L280 TraceCheckUtils]: 57: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,937 INFO L280 TraceCheckUtils]: 58: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,937 INFO L280 TraceCheckUtils]: 59: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:54,937 INFO L263 TraceCheckUtils]: 60: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,938 INFO L280 TraceCheckUtils]: 61: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,938 INFO L280 TraceCheckUtils]: 62: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:54,938 INFO L280 TraceCheckUtils]: 63: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-17 22:06:54,938 INFO L263 TraceCheckUtils]: 64: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:54,940 INFO L280 TraceCheckUtils]: 65: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:06:54,941 INFO L280 TraceCheckUtils]: 66: Hoare triple {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:54,949 INFO L280 TraceCheckUtils]: 67: Hoare triple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:06:54,950 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {6645#true} #44#return; {7160#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:54,950 INFO L280 TraceCheckUtils]: 69: Hoare triple {7160#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,951 INFO L280 TraceCheckUtils]: 70: Hoare triple {7161#(<= 2 |ackermann_#res|)} assume true; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,952 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {7161#(<= 2 |ackermann_#res|)} {6645#true} #46#return; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,952 INFO L280 TraceCheckUtils]: 72: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,952 INFO L263 TraceCheckUtils]: 73: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,953 INFO L280 TraceCheckUtils]: 74: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,954 INFO L280 TraceCheckUtils]: 75: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,954 INFO L280 TraceCheckUtils]: 76: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,955 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7149#(<= 2 |ackermann_#t~ret1|)} #48#return; {7154#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:54,956 INFO L280 TraceCheckUtils]: 78: Hoare triple {7154#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,957 INFO L280 TraceCheckUtils]: 79: Hoare triple {7155#(<= 3 |ackermann_#res|)} assume true; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,958 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {7155#(<= 3 |ackermann_#res|)} {6645#true} #46#return; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,958 INFO L280 TraceCheckUtils]: 81: Hoare triple {7131#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,958 INFO L263 TraceCheckUtils]: 82: Hoare triple {7131#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,959 INFO L280 TraceCheckUtils]: 83: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,959 INFO L280 TraceCheckUtils]: 84: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,960 INFO L280 TraceCheckUtils]: 85: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,961 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7131#(<= 3 |ackermann_#t~ret1|)} #48#return; {7136#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:54,962 INFO L280 TraceCheckUtils]: 87: Hoare triple {7136#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7137#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,962 INFO L280 TraceCheckUtils]: 88: Hoare triple {7137#(<= 4 |ackermann_#res|)} assume true; {7137#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,963 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {7137#(<= 4 |ackermann_#res|)} {6645#true} #46#return; {7102#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,964 INFO L280 TraceCheckUtils]: 90: Hoare triple {7102#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7102#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,964 INFO L263 TraceCheckUtils]: 91: Hoare triple {7102#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,964 INFO L280 TraceCheckUtils]: 92: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,965 INFO L280 TraceCheckUtils]: 93: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,966 INFO L280 TraceCheckUtils]: 94: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:54,967 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7102#(<= 4 |ackermann_#t~ret1|)} #48#return; {7020#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:54,967 INFO L280 TraceCheckUtils]: 96: Hoare triple {7020#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,968 INFO L280 TraceCheckUtils]: 97: Hoare triple {7021#(<= 5 |ackermann_#res|)} assume true; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,969 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {7021#(<= 5 |ackermann_#res|)} {6645#true} #48#return; {7020#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:54,969 INFO L280 TraceCheckUtils]: 99: Hoare triple {7020#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,969 INFO L280 TraceCheckUtils]: 100: Hoare triple {7021#(<= 5 |ackermann_#res|)} assume true; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:06:54,970 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {7021#(<= 5 |ackermann_#res|)} {6645#true} #46#return; {6888#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,971 INFO L280 TraceCheckUtils]: 102: Hoare triple {6888#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6888#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:54,971 INFO L263 TraceCheckUtils]: 103: Hoare triple {6888#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,971 INFO L280 TraceCheckUtils]: 104: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,971 INFO L280 TraceCheckUtils]: 105: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,972 INFO L280 TraceCheckUtils]: 106: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,972 INFO L263 TraceCheckUtils]: 107: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,972 INFO L280 TraceCheckUtils]: 108: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,972 INFO L280 TraceCheckUtils]: 109: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,973 INFO L280 TraceCheckUtils]: 110: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,973 INFO L263 TraceCheckUtils]: 111: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,973 INFO L280 TraceCheckUtils]: 112: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,974 INFO L280 TraceCheckUtils]: 113: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,974 INFO L280 TraceCheckUtils]: 114: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,974 INFO L263 TraceCheckUtils]: 115: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:54,974 INFO L280 TraceCheckUtils]: 116: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,975 INFO L280 TraceCheckUtils]: 117: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,976 INFO L280 TraceCheckUtils]: 118: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,976 INFO L263 TraceCheckUtils]: 119: Hoare triple {7253#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:54,976 INFO L280 TraceCheckUtils]: 120: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,976 INFO L280 TraceCheckUtils]: 121: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,976 INFO L280 TraceCheckUtils]: 122: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,977 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {6645#true} {7253#(= 0 |ackermann_#in~n|)} #44#return; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,978 INFO L280 TraceCheckUtils]: 124: Hoare triple {7253#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,978 INFO L280 TraceCheckUtils]: 125: Hoare triple {7253#(= 0 |ackermann_#in~n|)} assume true; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:06:54,979 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {7253#(= 0 |ackermann_#in~n|)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,979 INFO L280 TraceCheckUtils]: 127: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,979 INFO L263 TraceCheckUtils]: 128: Hoare triple {7248#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,979 INFO L280 TraceCheckUtils]: 129: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,980 INFO L280 TraceCheckUtils]: 130: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,980 INFO L280 TraceCheckUtils]: 131: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,980 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {6645#true} {7248#(<= |ackermann_#in~n| 1)} #48#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,981 INFO L280 TraceCheckUtils]: 133: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,981 INFO L280 TraceCheckUtils]: 134: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume true; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:54,982 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {7248#(<= |ackermann_#in~n| 1)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:54,982 INFO L280 TraceCheckUtils]: 136: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:54,983 INFO L263 TraceCheckUtils]: 137: Hoare triple {7232#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,983 INFO L280 TraceCheckUtils]: 138: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,983 INFO L280 TraceCheckUtils]: 139: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,983 INFO L280 TraceCheckUtils]: 140: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,984 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {6645#true} {7232#(<= |ackermann_#in~n| 2)} #48#return; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:54,985 INFO L280 TraceCheckUtils]: 142: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:54,985 INFO L280 TraceCheckUtils]: 143: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume true; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:54,986 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {7232#(<= |ackermann_#in~n| 2)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:06:54,987 INFO L280 TraceCheckUtils]: 145: Hoare triple {7203#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:06:54,987 INFO L263 TraceCheckUtils]: 146: Hoare triple {7203#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:54,987 INFO L280 TraceCheckUtils]: 147: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:54,988 INFO L280 TraceCheckUtils]: 148: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:54,988 INFO L280 TraceCheckUtils]: 149: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:54,989 INFO L275 TraceCheckUtils]: 150: Hoare quadruple {6645#true} {7203#(<= |ackermann_#in~n| 3)} #48#return; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:06:54,989 INFO L280 TraceCheckUtils]: 151: Hoare triple {7203#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:06:54,990 INFO L280 TraceCheckUtils]: 152: Hoare triple {7203#(<= |ackermann_#in~n| 3)} assume true; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:06:54,990 INFO L275 TraceCheckUtils]: 153: Hoare quadruple {7203#(<= |ackermann_#in~n| 3)} {6888#(<= 5 |ackermann_#t~ret1|)} #48#return; {6646#false} is VALID [2020-07-17 22:06:54,991 INFO L280 TraceCheckUtils]: 154: Hoare triple {6646#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {6646#false} is VALID [2020-07-17 22:06:54,991 INFO L280 TraceCheckUtils]: 155: Hoare triple {6646#false} assume true; {6646#false} is VALID [2020-07-17 22:06:54,991 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {6646#false} {6645#true} #50#return; {6646#false} is VALID [2020-07-17 22:06:54,991 INFO L280 TraceCheckUtils]: 157: Hoare triple {6646#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {6646#false} is VALID [2020-07-17 22:06:54,991 INFO L280 TraceCheckUtils]: 158: Hoare triple {6646#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {6646#false} is VALID [2020-07-17 22:06:54,991 INFO L280 TraceCheckUtils]: 159: Hoare triple {6646#false} assume !false; {6646#false} is VALID [2020-07-17 22:06:55,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 446 proven. 274 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2020-07-17 22:06:55,005 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [981196971] [2020-07-17 22:06:55,005 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [347553487] [2020-07-17 22:06:55,006 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 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 22:06:55,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:55,079 INFO L264 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 35 conjunts are in the unsatisfiable core [2020-07-17 22:06:55,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:55,103 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:06:55,490 INFO L263 TraceCheckUtils]: 0: Hoare triple {6645#true} call ULTIMATE.init(); {6645#true} is VALID [2020-07-17 22:06:55,490 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:55,490 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6645#true} {6645#true} #40#return; {6645#true} is VALID [2020-07-17 22:06:55,490 INFO L263 TraceCheckUtils]: 3: Hoare triple {6645#true} call #t~ret6 := main(); {6645#true} is VALID [2020-07-17 22:06:55,491 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {6645#true} is VALID [2020-07-17 22:06:55,491 INFO L280 TraceCheckUtils]: 5: Hoare triple {6645#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {6645#true} is VALID [2020-07-17 22:06:55,491 INFO L280 TraceCheckUtils]: 6: Hoare triple {6645#true} assume !(~n~0 < 0 || ~n~0 > 23); {6645#true} is VALID [2020-07-17 22:06:55,491 INFO L263 TraceCheckUtils]: 7: Hoare triple {6645#true} call #t~ret5 := ackermann(~m~0, ~n~0); {6645#true} is VALID [2020-07-17 22:06:55,491 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:55,491 INFO L280 TraceCheckUtils]: 9: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:55,491 INFO L280 TraceCheckUtils]: 10: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:55,491 INFO L263 TraceCheckUtils]: 11: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:55,492 INFO L280 TraceCheckUtils]: 12: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:55,492 INFO L280 TraceCheckUtils]: 13: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:55,492 INFO L280 TraceCheckUtils]: 14: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:55,492 INFO L263 TraceCheckUtils]: 15: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:55,492 INFO L280 TraceCheckUtils]: 16: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:55,492 INFO L280 TraceCheckUtils]: 17: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:55,493 INFO L280 TraceCheckUtils]: 18: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-17 22:06:55,493 INFO L263 TraceCheckUtils]: 19: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:55,493 INFO L280 TraceCheckUtils]: 20: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:55,493 INFO L280 TraceCheckUtils]: 21: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:55,493 INFO L280 TraceCheckUtils]: 22: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:55,493 INFO L263 TraceCheckUtils]: 23: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:55,494 INFO L280 TraceCheckUtils]: 24: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:55,494 INFO L280 TraceCheckUtils]: 25: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:55,494 INFO L280 TraceCheckUtils]: 26: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-17 22:06:55,494 INFO L263 TraceCheckUtils]: 27: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:55,494 INFO L280 TraceCheckUtils]: 28: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:55,495 INFO L280 TraceCheckUtils]: 29: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:55,495 INFO L280 TraceCheckUtils]: 30: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:55,495 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-17 22:06:55,495 INFO L280 TraceCheckUtils]: 32: Hoare triple {6645#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {6645#true} is VALID [2020-07-17 22:06:55,495 INFO L280 TraceCheckUtils]: 33: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:55,495 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6645#true} {6645#true} #46#return; {6645#true} is VALID [2020-07-17 22:06:55,496 INFO L280 TraceCheckUtils]: 35: Hoare triple {6645#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6645#true} is VALID [2020-07-17 22:06:55,496 INFO L263 TraceCheckUtils]: 36: Hoare triple {6645#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:55,496 INFO L280 TraceCheckUtils]: 37: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:55,496 INFO L280 TraceCheckUtils]: 38: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:55,496 INFO L280 TraceCheckUtils]: 39: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:55,496 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6645#true} {6645#true} #48#return; {6645#true} is VALID [2020-07-17 22:06:55,497 INFO L280 TraceCheckUtils]: 41: Hoare triple {6645#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {6645#true} is VALID [2020-07-17 22:06:55,497 INFO L280 TraceCheckUtils]: 42: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:55,497 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-17 22:06:55,497 INFO L280 TraceCheckUtils]: 44: Hoare triple {6645#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {6645#true} is VALID [2020-07-17 22:06:55,497 INFO L280 TraceCheckUtils]: 45: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:55,498 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {6645#true} {6645#true} #46#return; {6645#true} is VALID [2020-07-17 22:06:55,498 INFO L280 TraceCheckUtils]: 47: Hoare triple {6645#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6645#true} is VALID [2020-07-17 22:06:55,498 INFO L263 TraceCheckUtils]: 48: Hoare triple {6645#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:55,498 INFO L280 TraceCheckUtils]: 49: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:55,498 INFO L280 TraceCheckUtils]: 50: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:55,498 INFO L280 TraceCheckUtils]: 51: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:55,499 INFO L263 TraceCheckUtils]: 52: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:55,499 INFO L280 TraceCheckUtils]: 53: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:55,499 INFO L280 TraceCheckUtils]: 54: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:55,499 INFO L280 TraceCheckUtils]: 55: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:55,499 INFO L263 TraceCheckUtils]: 56: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:55,499 INFO L280 TraceCheckUtils]: 57: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:55,500 INFO L280 TraceCheckUtils]: 58: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:55,500 INFO L280 TraceCheckUtils]: 59: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-17 22:06:55,500 INFO L263 TraceCheckUtils]: 60: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:55,500 INFO L280 TraceCheckUtils]: 61: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:55,500 INFO L280 TraceCheckUtils]: 62: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-17 22:06:55,500 INFO L280 TraceCheckUtils]: 63: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-17 22:06:55,501 INFO L263 TraceCheckUtils]: 64: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:55,501 INFO L280 TraceCheckUtils]: 65: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:55,502 INFO L280 TraceCheckUtils]: 66: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:55,503 INFO L280 TraceCheckUtils]: 67: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:55,504 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {6645#true} #44#return; {7160#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:06:55,505 INFO L280 TraceCheckUtils]: 69: Hoare triple {7160#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:55,505 INFO L280 TraceCheckUtils]: 70: Hoare triple {7161#(<= 2 |ackermann_#res|)} assume true; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:06:55,506 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {7161#(<= 2 |ackermann_#res|)} {6645#true} #46#return; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:55,507 INFO L280 TraceCheckUtils]: 72: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:55,507 INFO L263 TraceCheckUtils]: 73: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:55,508 INFO L280 TraceCheckUtils]: 74: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:55,508 INFO L280 TraceCheckUtils]: 75: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:55,509 INFO L280 TraceCheckUtils]: 76: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:55,510 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7149#(<= 2 |ackermann_#t~ret1|)} #48#return; {7154#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:55,510 INFO L280 TraceCheckUtils]: 78: Hoare triple {7154#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:55,510 INFO L280 TraceCheckUtils]: 79: Hoare triple {7155#(<= 3 |ackermann_#res|)} assume true; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:06:55,512 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {7155#(<= 3 |ackermann_#res|)} {6645#true} #46#return; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:55,512 INFO L280 TraceCheckUtils]: 81: Hoare triple {7131#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:55,512 INFO L263 TraceCheckUtils]: 82: Hoare triple {7131#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:55,513 INFO L280 TraceCheckUtils]: 83: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:55,514 INFO L280 TraceCheckUtils]: 84: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:55,514 INFO L280 TraceCheckUtils]: 85: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:55,515 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7131#(<= 3 |ackermann_#t~ret1|)} #48#return; {7136#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:55,515 INFO L280 TraceCheckUtils]: 87: Hoare triple {7136#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7137#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:06:55,516 INFO L280 TraceCheckUtils]: 88: Hoare triple {7137#(<= 4 |ackermann_#res|)} assume true; {7137#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:06:55,516 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {7137#(<= 4 |ackermann_#res|)} {6645#true} #46#return; {7102#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:55,517 INFO L280 TraceCheckUtils]: 90: Hoare triple {7102#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7102#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:55,517 INFO L263 TraceCheckUtils]: 91: Hoare triple {7102#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:55,517 INFO L280 TraceCheckUtils]: 92: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:55,518 INFO L280 TraceCheckUtils]: 93: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:55,518 INFO L280 TraceCheckUtils]: 94: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:06:55,519 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7102#(<= 4 |ackermann_#t~ret1|)} #48#return; {7020#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:55,520 INFO L280 TraceCheckUtils]: 96: Hoare triple {7020#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:06:55,524 INFO L280 TraceCheckUtils]: 97: Hoare triple {7021#(<= 5 |ackermann_#res|)} assume true; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:06:55,525 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {7021#(<= 5 |ackermann_#res|)} {6645#true} #48#return; {7020#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:06:55,526 INFO L280 TraceCheckUtils]: 99: Hoare triple {7020#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:06:55,526 INFO L280 TraceCheckUtils]: 100: Hoare triple {7021#(<= 5 |ackermann_#res|)} assume true; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:06:55,527 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {7021#(<= 5 |ackermann_#res|)} {6645#true} #46#return; {6888#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:55,527 INFO L280 TraceCheckUtils]: 102: Hoare triple {6888#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6888#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:06:55,528 INFO L263 TraceCheckUtils]: 103: Hoare triple {6888#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:55,530 INFO L280 TraceCheckUtils]: 104: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:55,530 INFO L280 TraceCheckUtils]: 105: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:55,531 INFO L280 TraceCheckUtils]: 106: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:55,531 INFO L263 TraceCheckUtils]: 107: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:55,531 INFO L280 TraceCheckUtils]: 108: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:55,531 INFO L280 TraceCheckUtils]: 109: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:55,532 INFO L280 TraceCheckUtils]: 110: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:55,532 INFO L263 TraceCheckUtils]: 111: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:55,532 INFO L280 TraceCheckUtils]: 112: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:55,533 INFO L280 TraceCheckUtils]: 113: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:55,533 INFO L280 TraceCheckUtils]: 114: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:55,534 INFO L263 TraceCheckUtils]: 115: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-17 22:06:55,534 INFO L280 TraceCheckUtils]: 116: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:55,535 INFO L280 TraceCheckUtils]: 117: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:06:55,535 INFO L280 TraceCheckUtils]: 118: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~n; {7616#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:06:55,535 INFO L263 TraceCheckUtils]: 119: Hoare triple {7616#(<= |ackermann_#in~n| 0)} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-17 22:06:55,536 INFO L280 TraceCheckUtils]: 120: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:55,536 INFO L280 TraceCheckUtils]: 121: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:55,536 INFO L280 TraceCheckUtils]: 122: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:55,536 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {6645#true} {7616#(<= |ackermann_#in~n| 0)} #44#return; {7616#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:06:55,537 INFO L280 TraceCheckUtils]: 124: Hoare triple {7616#(<= |ackermann_#in~n| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7616#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:06:55,537 INFO L280 TraceCheckUtils]: 125: Hoare triple {7616#(<= |ackermann_#in~n| 0)} assume true; {7616#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:06:55,538 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {7616#(<= |ackermann_#in~n| 0)} {7456#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:55,538 INFO L280 TraceCheckUtils]: 127: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:55,538 INFO L263 TraceCheckUtils]: 128: Hoare triple {7248#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:55,539 INFO L280 TraceCheckUtils]: 129: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:55,539 INFO L280 TraceCheckUtils]: 130: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:55,539 INFO L280 TraceCheckUtils]: 131: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:55,540 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {6645#true} {7248#(<= |ackermann_#in~n| 1)} #48#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:55,541 INFO L280 TraceCheckUtils]: 133: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:55,541 INFO L280 TraceCheckUtils]: 134: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume true; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:06:55,543 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {7248#(<= |ackermann_#in~n| 1)} {7456#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:55,543 INFO L280 TraceCheckUtils]: 136: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:55,544 INFO L263 TraceCheckUtils]: 137: Hoare triple {7232#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:55,544 INFO L280 TraceCheckUtils]: 138: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:55,544 INFO L280 TraceCheckUtils]: 139: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:55,544 INFO L280 TraceCheckUtils]: 140: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:55,545 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {6645#true} {7232#(<= |ackermann_#in~n| 2)} #48#return; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:55,545 INFO L280 TraceCheckUtils]: 142: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:55,545 INFO L280 TraceCheckUtils]: 143: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume true; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:06:55,547 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {7232#(<= |ackermann_#in~n| 2)} {7456#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:06:55,548 INFO L280 TraceCheckUtils]: 145: Hoare triple {7203#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:06:55,548 INFO L263 TraceCheckUtils]: 146: Hoare triple {7203#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-17 22:06:55,548 INFO L280 TraceCheckUtils]: 147: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-17 22:06:55,548 INFO L280 TraceCheckUtils]: 148: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-17 22:06:55,548 INFO L280 TraceCheckUtils]: 149: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-17 22:06:55,549 INFO L275 TraceCheckUtils]: 150: Hoare quadruple {6645#true} {7203#(<= |ackermann_#in~n| 3)} #48#return; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:06:55,550 INFO L280 TraceCheckUtils]: 151: Hoare triple {7203#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:06:55,550 INFO L280 TraceCheckUtils]: 152: Hoare triple {7203#(<= |ackermann_#in~n| 3)} assume true; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:06:55,551 INFO L275 TraceCheckUtils]: 153: Hoare quadruple {7203#(<= |ackermann_#in~n| 3)} {6888#(<= 5 |ackermann_#t~ret1|)} #48#return; {6646#false} is VALID [2020-07-17 22:06:55,551 INFO L280 TraceCheckUtils]: 154: Hoare triple {6646#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {6646#false} is VALID [2020-07-17 22:06:55,551 INFO L280 TraceCheckUtils]: 155: Hoare triple {6646#false} assume true; {6646#false} is VALID [2020-07-17 22:06:55,552 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {6646#false} {6645#true} #50#return; {6646#false} is VALID [2020-07-17 22:06:55,552 INFO L280 TraceCheckUtils]: 157: Hoare triple {6646#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {6646#false} is VALID [2020-07-17 22:06:55,552 INFO L280 TraceCheckUtils]: 158: Hoare triple {6646#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {6646#false} is VALID [2020-07-17 22:06:55,552 INFO L280 TraceCheckUtils]: 159: Hoare triple {6646#false} assume !false; {6646#false} is VALID [2020-07-17 22:06:55,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 421 proven. 286 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2020-07-17 22:06:55,566 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:06:55,566 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 20] total 24 [2020-07-17 22:06:55,566 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939563705] [2020-07-17 22:06:55,567 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 160 [2020-07-17 22:06:55,627 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:06:55,627 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2020-07-17 22:06:55,755 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:06:55,755 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-07-17 22:06:55,756 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:06:55,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-07-17 22:06:55,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=473, Unknown=0, NotChecked=0, Total=552 [2020-07-17 22:06:55,757 INFO L87 Difference]: Start difference. First operand 103 states and 155 transitions. Second operand 24 states. [2020-07-17 22:06:59,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:59,209 INFO L93 Difference]: Finished difference Result 227 states and 402 transitions. [2020-07-17 22:06:59,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2020-07-17 22:06:59,210 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 160 [2020-07-17 22:06:59,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:06:59,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-07-17 22:06:59,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 136 transitions. [2020-07-17 22:06:59,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-07-17 22:06:59,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 136 transitions. [2020-07-17 22:06:59,220 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 39 states and 136 transitions. [2020-07-17 22:06:59,418 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:06:59,426 INFO L225 Difference]: With dead ends: 227 [2020-07-17 22:06:59,426 INFO L226 Difference]: Without dead ends: 136 [2020-07-17 22:06:59,428 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 678 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=543, Invalid=2649, Unknown=0, NotChecked=0, Total=3192 [2020-07-17 22:06:59,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2020-07-17 22:06:59,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 118. [2020-07-17 22:06:59,522 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:06:59,522 INFO L82 GeneralOperation]: Start isEquivalent. First operand 136 states. Second operand 118 states. [2020-07-17 22:06:59,522 INFO L74 IsIncluded]: Start isIncluded. First operand 136 states. Second operand 118 states. [2020-07-17 22:06:59,522 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 118 states. [2020-07-17 22:06:59,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:59,531 INFO L93 Difference]: Finished difference Result 136 states and 216 transitions. [2020-07-17 22:06:59,531 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 216 transitions. [2020-07-17 22:06:59,533 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:06:59,534 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:06:59,534 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 136 states. [2020-07-17 22:06:59,534 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 136 states. [2020-07-17 22:06:59,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:06:59,542 INFO L93 Difference]: Finished difference Result 136 states and 216 transitions. [2020-07-17 22:06:59,542 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 216 transitions. [2020-07-17 22:06:59,544 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:06:59,544 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:06:59,544 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:06:59,545 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:06:59,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-07-17 22:06:59,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 188 transitions. [2020-07-17 22:06:59,551 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 188 transitions. Word has length 160 [2020-07-17 22:06:59,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:06:59,551 INFO L479 AbstractCegarLoop]: Abstraction has 118 states and 188 transitions. [2020-07-17 22:06:59,552 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-07-17 22:06:59,552 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 188 transitions. [2020-07-17 22:06:59,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-07-17 22:06:59,554 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:06:59,555 INFO L422 BasicCegarLoop]: trace histogram [27, 27, 15, 12, 11, 11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:06:59,769 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-07-17 22:06:59,770 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:06:59,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:06:59,771 INFO L82 PathProgramCache]: Analyzing trace with hash -1028004289, now seen corresponding path program 8 times [2020-07-17 22:06:59,771 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:06:59,772 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501916155] [2020-07-17 22:06:59,772 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:06:59,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:59,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:06:59,892 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:06:59,893 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8520#true} {8520#true} #40#return; {8520#true} is VALID [2020-07-17 22:06:59,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,039 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,039 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,039 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-17 22:07:00,040 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,040 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,040 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:00,040 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:00,041 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,041 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,041 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,041 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-17 22:07:00,042 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-17 22:07:00,042 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,042 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,045 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,045 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,046 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,046 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,046 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,046 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,047 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,047 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,047 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,047 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:00,047 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:00,048 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,048 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,048 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,048 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-17 22:07:00,048 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-17 22:07:00,049 INFO L280 TraceCheckUtils]: 13: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,049 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,049 INFO L280 TraceCheckUtils]: 15: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:00,049 INFO L263 TraceCheckUtils]: 16: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,049 INFO L280 TraceCheckUtils]: 17: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,050 INFO L280 TraceCheckUtils]: 18: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,050 INFO L280 TraceCheckUtils]: 19: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,050 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,050 INFO L280 TraceCheckUtils]: 21: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:00,050 INFO L280 TraceCheckUtils]: 22: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,051 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-17 22:07:00,051 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,051 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,051 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:00,052 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:00,052 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,052 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,052 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,053 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,053 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,053 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,053 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:00,053 INFO L263 TraceCheckUtils]: 11: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:00,054 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,054 INFO L280 TraceCheckUtils]: 13: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,054 INFO L280 TraceCheckUtils]: 14: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,054 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-17 22:07:00,054 INFO L280 TraceCheckUtils]: 16: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-17 22:07:00,055 INFO L280 TraceCheckUtils]: 17: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,055 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,055 INFO L280 TraceCheckUtils]: 19: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:00,055 INFO L263 TraceCheckUtils]: 20: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,055 INFO L280 TraceCheckUtils]: 21: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,056 INFO L280 TraceCheckUtils]: 22: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,056 INFO L280 TraceCheckUtils]: 23: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,056 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,056 INFO L280 TraceCheckUtils]: 25: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:00,056 INFO L280 TraceCheckUtils]: 26: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,057 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-17 22:07:00,057 INFO L280 TraceCheckUtils]: 28: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-17 22:07:00,057 INFO L280 TraceCheckUtils]: 29: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,057 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,088 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,089 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,089 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,089 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-17 22:07:00,089 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,090 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,090 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:00,090 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:00,090 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,090 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,091 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,091 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-17 22:07:00,091 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-17 22:07:00,091 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,092 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,095 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,095 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,096 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,096 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,096 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,096 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,097 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,097 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,097 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,097 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,098 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:00,098 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:00,098 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,098 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,099 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,099 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-17 22:07:00,099 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-17 22:07:00,099 INFO L280 TraceCheckUtils]: 13: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,099 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,100 INFO L280 TraceCheckUtils]: 15: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:00,100 INFO L263 TraceCheckUtils]: 16: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,100 INFO L280 TraceCheckUtils]: 17: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,100 INFO L280 TraceCheckUtils]: 18: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,101 INFO L280 TraceCheckUtils]: 19: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,101 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,101 INFO L280 TraceCheckUtils]: 21: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:00,101 INFO L280 TraceCheckUtils]: 22: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,101 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,105 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,106 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,106 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,106 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,106 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,106 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,107 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,107 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,107 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,107 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,108 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,108 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,108 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,108 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,108 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:00,109 INFO L263 TraceCheckUtils]: 11: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:00,109 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,109 INFO L280 TraceCheckUtils]: 13: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,109 INFO L280 TraceCheckUtils]: 14: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,109 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-17 22:07:00,110 INFO L280 TraceCheckUtils]: 16: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-17 22:07:00,110 INFO L280 TraceCheckUtils]: 17: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,110 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,110 INFO L280 TraceCheckUtils]: 19: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:00,111 INFO L263 TraceCheckUtils]: 20: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,111 INFO L280 TraceCheckUtils]: 21: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,111 INFO L280 TraceCheckUtils]: 22: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,111 INFO L280 TraceCheckUtils]: 23: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,111 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,112 INFO L280 TraceCheckUtils]: 25: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:00,112 INFO L280 TraceCheckUtils]: 26: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,112 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,112 INFO L280 TraceCheckUtils]: 28: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:00,112 INFO L263 TraceCheckUtils]: 29: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,113 INFO L280 TraceCheckUtils]: 30: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,113 INFO L280 TraceCheckUtils]: 31: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,113 INFO L280 TraceCheckUtils]: 32: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,113 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,113 INFO L280 TraceCheckUtils]: 34: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:00,114 INFO L280 TraceCheckUtils]: 35: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,114 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,120 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,120 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,121 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,121 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,121 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,122 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,122 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,122 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,122 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,122 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,123 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,123 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,123 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,123 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,123 INFO L263 TraceCheckUtils]: 11: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,124 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,124 INFO L280 TraceCheckUtils]: 13: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,124 INFO L280 TraceCheckUtils]: 14: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:00,124 INFO L263 TraceCheckUtils]: 15: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:00,124 INFO L280 TraceCheckUtils]: 16: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,125 INFO L280 TraceCheckUtils]: 17: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,125 INFO L280 TraceCheckUtils]: 18: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,125 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-17 22:07:00,125 INFO L280 TraceCheckUtils]: 20: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-17 22:07:00,125 INFO L280 TraceCheckUtils]: 21: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,126 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,126 INFO L280 TraceCheckUtils]: 23: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:00,126 INFO L263 TraceCheckUtils]: 24: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,126 INFO L280 TraceCheckUtils]: 25: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,126 INFO L280 TraceCheckUtils]: 26: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,127 INFO L280 TraceCheckUtils]: 27: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,127 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,127 INFO L280 TraceCheckUtils]: 29: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:00,127 INFO L280 TraceCheckUtils]: 30: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,127 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,128 INFO L280 TraceCheckUtils]: 32: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:00,128 INFO L263 TraceCheckUtils]: 33: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,128 INFO L280 TraceCheckUtils]: 34: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,128 INFO L280 TraceCheckUtils]: 35: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,129 INFO L280 TraceCheckUtils]: 36: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,129 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,129 INFO L280 TraceCheckUtils]: 38: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:00,129 INFO L280 TraceCheckUtils]: 39: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,129 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,129 INFO L280 TraceCheckUtils]: 41: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:00,130 INFO L263 TraceCheckUtils]: 42: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,130 INFO L280 TraceCheckUtils]: 43: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,130 INFO L280 TraceCheckUtils]: 44: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,130 INFO L280 TraceCheckUtils]: 45: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,130 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,131 INFO L280 TraceCheckUtils]: 47: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:00,131 INFO L280 TraceCheckUtils]: 48: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,131 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,132 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,133 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,133 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,133 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,133 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,133 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,133 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:00,134 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:00,134 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,134 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,134 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,134 INFO L263 TraceCheckUtils]: 11: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,135 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,135 INFO L280 TraceCheckUtils]: 13: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,135 INFO L280 TraceCheckUtils]: 14: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:00,135 INFO L263 TraceCheckUtils]: 15: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:00,135 INFO L280 TraceCheckUtils]: 16: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,136 INFO L280 TraceCheckUtils]: 17: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,136 INFO L280 TraceCheckUtils]: 18: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,136 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-17 22:07:00,136 INFO L280 TraceCheckUtils]: 20: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-17 22:07:00,136 INFO L280 TraceCheckUtils]: 21: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,137 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,137 INFO L280 TraceCheckUtils]: 23: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:00,137 INFO L263 TraceCheckUtils]: 24: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,137 INFO L280 TraceCheckUtils]: 25: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,137 INFO L280 TraceCheckUtils]: 26: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,137 INFO L280 TraceCheckUtils]: 27: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,138 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,138 INFO L280 TraceCheckUtils]: 29: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:00,138 INFO L280 TraceCheckUtils]: 30: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,138 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-17 22:07:00,138 INFO L280 TraceCheckUtils]: 32: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-17 22:07:00,139 INFO L280 TraceCheckUtils]: 33: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,139 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,139 INFO L280 TraceCheckUtils]: 35: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:00,139 INFO L263 TraceCheckUtils]: 36: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,139 INFO L280 TraceCheckUtils]: 37: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,140 INFO L280 TraceCheckUtils]: 38: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,140 INFO L280 TraceCheckUtils]: 39: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,140 INFO L263 TraceCheckUtils]: 40: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,140 INFO L280 TraceCheckUtils]: 41: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,140 INFO L280 TraceCheckUtils]: 42: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,141 INFO L280 TraceCheckUtils]: 43: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,141 INFO L263 TraceCheckUtils]: 44: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,141 INFO L280 TraceCheckUtils]: 45: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,141 INFO L280 TraceCheckUtils]: 46: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,141 INFO L280 TraceCheckUtils]: 47: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,142 INFO L263 TraceCheckUtils]: 48: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,142 INFO L280 TraceCheckUtils]: 49: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,142 INFO L280 TraceCheckUtils]: 50: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,142 INFO L280 TraceCheckUtils]: 51: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:00,142 INFO L263 TraceCheckUtils]: 52: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:00,142 INFO L280 TraceCheckUtils]: 53: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,143 INFO L280 TraceCheckUtils]: 54: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,143 INFO L280 TraceCheckUtils]: 55: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,143 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-17 22:07:00,143 INFO L280 TraceCheckUtils]: 57: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-17 22:07:00,143 INFO L280 TraceCheckUtils]: 58: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,144 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,144 INFO L280 TraceCheckUtils]: 60: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:00,144 INFO L263 TraceCheckUtils]: 61: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,144 INFO L280 TraceCheckUtils]: 62: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,144 INFO L280 TraceCheckUtils]: 63: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,144 INFO L280 TraceCheckUtils]: 64: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,145 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,145 INFO L280 TraceCheckUtils]: 66: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:00,145 INFO L280 TraceCheckUtils]: 67: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,145 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,145 INFO L280 TraceCheckUtils]: 69: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:00,146 INFO L263 TraceCheckUtils]: 70: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,146 INFO L280 TraceCheckUtils]: 71: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,146 INFO L280 TraceCheckUtils]: 72: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,146 INFO L280 TraceCheckUtils]: 73: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,146 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,147 INFO L280 TraceCheckUtils]: 75: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:00,147 INFO L280 TraceCheckUtils]: 76: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,147 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,147 INFO L280 TraceCheckUtils]: 78: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:00,147 INFO L263 TraceCheckUtils]: 79: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,148 INFO L280 TraceCheckUtils]: 80: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,148 INFO L280 TraceCheckUtils]: 81: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,148 INFO L280 TraceCheckUtils]: 82: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,148 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,148 INFO L280 TraceCheckUtils]: 84: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:00,148 INFO L280 TraceCheckUtils]: 85: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,149 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,149 INFO L280 TraceCheckUtils]: 87: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:00,149 INFO L280 TraceCheckUtils]: 88: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,149 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,567 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:07:00,568 INFO L280 TraceCheckUtils]: 1: Hoare triple {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:00,568 INFO L280 TraceCheckUtils]: 2: Hoare triple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:00,569 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {8520#true} #44#return; {9303#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:07:00,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,570 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,570 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:00,570 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:00,572 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:07:00,574 INFO L280 TraceCheckUtils]: 5: Hoare triple {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:00,575 INFO L280 TraceCheckUtils]: 6: Hoare triple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:00,575 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {8520#true} #44#return; {9303#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:07:00,576 INFO L280 TraceCheckUtils]: 8: Hoare triple {9303#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,576 INFO L280 TraceCheckUtils]: 9: Hoare triple {9304#(<= 2 |ackermann_#res|)} assume true; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,577 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9304#(<= 2 |ackermann_#res|)} {8520#true} #46#return; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,635 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,636 INFO L280 TraceCheckUtils]: 1: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,637 INFO L280 TraceCheckUtils]: 2: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,638 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9292#(<= 2 |ackermann_#t~ret1|)} #48#return; {9297#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,639 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,639 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,639 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,640 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,640 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,640 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:00,641 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:00,641 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:07:00,642 INFO L280 TraceCheckUtils]: 9: Hoare triple {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:00,643 INFO L280 TraceCheckUtils]: 10: Hoare triple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:00,644 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {8520#true} #44#return; {9303#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:07:00,645 INFO L280 TraceCheckUtils]: 12: Hoare triple {9303#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,645 INFO L280 TraceCheckUtils]: 13: Hoare triple {9304#(<= 2 |ackermann_#res|)} assume true; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,646 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {9304#(<= 2 |ackermann_#res|)} {8520#true} #46#return; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,647 INFO L280 TraceCheckUtils]: 15: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,647 INFO L263 TraceCheckUtils]: 16: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,648 INFO L280 TraceCheckUtils]: 17: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,649 INFO L280 TraceCheckUtils]: 18: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,649 INFO L280 TraceCheckUtils]: 19: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,651 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9292#(<= 2 |ackermann_#t~ret1|)} #48#return; {9297#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,651 INFO L280 TraceCheckUtils]: 21: Hoare triple {9297#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,652 INFO L280 TraceCheckUtils]: 22: Hoare triple {9298#(<= 3 |ackermann_#res|)} assume true; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,653 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {9298#(<= 3 |ackermann_#res|)} {8520#true} #46#return; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,663 INFO L280 TraceCheckUtils]: 1: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,663 INFO L280 TraceCheckUtils]: 2: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,665 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9274#(<= 3 |ackermann_#t~ret1|)} #48#return; {9279#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,665 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,665 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,666 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,666 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,666 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,666 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,666 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,667 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,667 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,667 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,667 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:00,668 INFO L263 TraceCheckUtils]: 11: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:00,668 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:07:00,669 INFO L280 TraceCheckUtils]: 13: Hoare triple {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:00,670 INFO L280 TraceCheckUtils]: 14: Hoare triple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:00,671 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {8520#true} #44#return; {9303#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:07:00,672 INFO L280 TraceCheckUtils]: 16: Hoare triple {9303#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,672 INFO L280 TraceCheckUtils]: 17: Hoare triple {9304#(<= 2 |ackermann_#res|)} assume true; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,673 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {9304#(<= 2 |ackermann_#res|)} {8520#true} #46#return; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,674 INFO L280 TraceCheckUtils]: 19: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,674 INFO L263 TraceCheckUtils]: 20: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,675 INFO L280 TraceCheckUtils]: 21: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,675 INFO L280 TraceCheckUtils]: 22: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,676 INFO L280 TraceCheckUtils]: 23: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,677 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9292#(<= 2 |ackermann_#t~ret1|)} #48#return; {9297#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,678 INFO L280 TraceCheckUtils]: 25: Hoare triple {9297#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,679 INFO L280 TraceCheckUtils]: 26: Hoare triple {9298#(<= 3 |ackermann_#res|)} assume true; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,680 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {9298#(<= 3 |ackermann_#res|)} {8520#true} #46#return; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,680 INFO L280 TraceCheckUtils]: 28: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,681 INFO L263 TraceCheckUtils]: 29: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,681 INFO L280 TraceCheckUtils]: 30: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,682 INFO L280 TraceCheckUtils]: 31: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,683 INFO L280 TraceCheckUtils]: 32: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,684 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9274#(<= 3 |ackermann_#t~ret1|)} #48#return; {9279#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,685 INFO L280 TraceCheckUtils]: 34: Hoare triple {9279#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,685 INFO L280 TraceCheckUtils]: 35: Hoare triple {9280#(<= 4 |ackermann_#res|)} assume true; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,686 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {9280#(<= 4 |ackermann_#res|)} {8520#true} #46#return; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,695 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,696 INFO L280 TraceCheckUtils]: 1: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,697 INFO L280 TraceCheckUtils]: 2: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,698 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9243#(<= 4 |ackermann_#t~ret1|)} #48#return; {9248#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,699 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,699 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,699 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,699 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,699 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,700 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,700 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,700 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,700 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,700 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,701 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,701 INFO L263 TraceCheckUtils]: 11: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,701 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,701 INFO L280 TraceCheckUtils]: 13: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,701 INFO L280 TraceCheckUtils]: 14: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:00,702 INFO L263 TraceCheckUtils]: 15: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:00,702 INFO L280 TraceCheckUtils]: 16: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:07:00,703 INFO L280 TraceCheckUtils]: 17: Hoare triple {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:00,704 INFO L280 TraceCheckUtils]: 18: Hoare triple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:00,705 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {8520#true} #44#return; {9303#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:07:00,705 INFO L280 TraceCheckUtils]: 20: Hoare triple {9303#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,706 INFO L280 TraceCheckUtils]: 21: Hoare triple {9304#(<= 2 |ackermann_#res|)} assume true; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,707 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {9304#(<= 2 |ackermann_#res|)} {8520#true} #46#return; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,708 INFO L280 TraceCheckUtils]: 23: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,708 INFO L263 TraceCheckUtils]: 24: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,708 INFO L280 TraceCheckUtils]: 25: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,709 INFO L280 TraceCheckUtils]: 26: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,710 INFO L280 TraceCheckUtils]: 27: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,711 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9292#(<= 2 |ackermann_#t~ret1|)} #48#return; {9297#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,712 INFO L280 TraceCheckUtils]: 29: Hoare triple {9297#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,712 INFO L280 TraceCheckUtils]: 30: Hoare triple {9298#(<= 3 |ackermann_#res|)} assume true; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,713 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9298#(<= 3 |ackermann_#res|)} {8520#true} #46#return; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,714 INFO L280 TraceCheckUtils]: 32: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,714 INFO L263 TraceCheckUtils]: 33: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,715 INFO L280 TraceCheckUtils]: 34: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,715 INFO L280 TraceCheckUtils]: 35: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,716 INFO L280 TraceCheckUtils]: 36: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,717 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9274#(<= 3 |ackermann_#t~ret1|)} #48#return; {9279#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,718 INFO L280 TraceCheckUtils]: 38: Hoare triple {9279#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,719 INFO L280 TraceCheckUtils]: 39: Hoare triple {9280#(<= 4 |ackermann_#res|)} assume true; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,720 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {9280#(<= 4 |ackermann_#res|)} {8520#true} #46#return; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,720 INFO L280 TraceCheckUtils]: 41: Hoare triple {9243#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,721 INFO L263 TraceCheckUtils]: 42: Hoare triple {9243#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,721 INFO L280 TraceCheckUtils]: 43: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,722 INFO L280 TraceCheckUtils]: 44: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,722 INFO L280 TraceCheckUtils]: 45: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,724 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9243#(<= 4 |ackermann_#t~ret1|)} #48#return; {9248#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,724 INFO L280 TraceCheckUtils]: 47: Hoare triple {9248#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9249#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,725 INFO L280 TraceCheckUtils]: 48: Hoare triple {9249#(<= 5 |ackermann_#res|)} assume true; {9249#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,726 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {9249#(<= 5 |ackermann_#res|)} {8520#true} #46#return; {9199#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,736 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,737 INFO L280 TraceCheckUtils]: 1: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,737 INFO L280 TraceCheckUtils]: 2: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,739 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9199#(<= 5 |ackermann_#t~ret1|)} #48#return; {9204#(<= 6 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,739 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,740 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,740 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,740 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,740 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,740 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,741 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,741 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,741 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,741 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,741 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,742 INFO L263 TraceCheckUtils]: 11: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,742 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,742 INFO L280 TraceCheckUtils]: 13: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,742 INFO L280 TraceCheckUtils]: 14: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,742 INFO L263 TraceCheckUtils]: 15: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,742 INFO L280 TraceCheckUtils]: 16: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,743 INFO L280 TraceCheckUtils]: 17: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,743 INFO L280 TraceCheckUtils]: 18: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:00,743 INFO L263 TraceCheckUtils]: 19: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:00,744 INFO L280 TraceCheckUtils]: 20: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:07:00,744 INFO L280 TraceCheckUtils]: 21: Hoare triple {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:00,745 INFO L280 TraceCheckUtils]: 22: Hoare triple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:00,746 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {8520#true} #44#return; {9303#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:07:00,747 INFO L280 TraceCheckUtils]: 24: Hoare triple {9303#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,747 INFO L280 TraceCheckUtils]: 25: Hoare triple {9304#(<= 2 |ackermann_#res|)} assume true; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,748 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {9304#(<= 2 |ackermann_#res|)} {8520#true} #46#return; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,749 INFO L280 TraceCheckUtils]: 27: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,749 INFO L263 TraceCheckUtils]: 28: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,750 INFO L280 TraceCheckUtils]: 29: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,750 INFO L280 TraceCheckUtils]: 30: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,751 INFO L280 TraceCheckUtils]: 31: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,753 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9292#(<= 2 |ackermann_#t~ret1|)} #48#return; {9297#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,754 INFO L280 TraceCheckUtils]: 33: Hoare triple {9297#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,754 INFO L280 TraceCheckUtils]: 34: Hoare triple {9298#(<= 3 |ackermann_#res|)} assume true; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,755 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {9298#(<= 3 |ackermann_#res|)} {8520#true} #46#return; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,756 INFO L280 TraceCheckUtils]: 36: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,756 INFO L263 TraceCheckUtils]: 37: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,757 INFO L280 TraceCheckUtils]: 38: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,758 INFO L280 TraceCheckUtils]: 39: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,758 INFO L280 TraceCheckUtils]: 40: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,759 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9274#(<= 3 |ackermann_#t~ret1|)} #48#return; {9279#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,760 INFO L280 TraceCheckUtils]: 42: Hoare triple {9279#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,761 INFO L280 TraceCheckUtils]: 43: Hoare triple {9280#(<= 4 |ackermann_#res|)} assume true; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,762 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {9280#(<= 4 |ackermann_#res|)} {8520#true} #46#return; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,762 INFO L280 TraceCheckUtils]: 45: Hoare triple {9243#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,762 INFO L263 TraceCheckUtils]: 46: Hoare triple {9243#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,763 INFO L280 TraceCheckUtils]: 47: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,764 INFO L280 TraceCheckUtils]: 48: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,764 INFO L280 TraceCheckUtils]: 49: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,765 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9243#(<= 4 |ackermann_#t~ret1|)} #48#return; {9248#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,766 INFO L280 TraceCheckUtils]: 51: Hoare triple {9248#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9249#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,767 INFO L280 TraceCheckUtils]: 52: Hoare triple {9249#(<= 5 |ackermann_#res|)} assume true; {9249#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,768 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {9249#(<= 5 |ackermann_#res|)} {8520#true} #46#return; {9199#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,768 INFO L280 TraceCheckUtils]: 54: Hoare triple {9199#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9199#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,768 INFO L263 TraceCheckUtils]: 55: Hoare triple {9199#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,769 INFO L280 TraceCheckUtils]: 56: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,770 INFO L280 TraceCheckUtils]: 57: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,770 INFO L280 TraceCheckUtils]: 58: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,771 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9199#(<= 5 |ackermann_#t~ret1|)} #48#return; {9204#(<= 6 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,772 INFO L280 TraceCheckUtils]: 60: Hoare triple {9204#(<= 6 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9205#(<= 6 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,773 INFO L280 TraceCheckUtils]: 61: Hoare triple {9205#(<= 6 |ackermann_#res|)} assume true; {9205#(<= 6 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,774 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {9205#(<= 6 |ackermann_#res|)} {8520#true} #46#return; {9144#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:00,785 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,786 INFO L280 TraceCheckUtils]: 1: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,787 INFO L280 TraceCheckUtils]: 2: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,788 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9144#(<= 6 |ackermann_#t~ret1|)} #48#return; {8867#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,788 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,788 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,789 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,789 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,789 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,789 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,789 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,790 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,790 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,790 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,790 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,790 INFO L263 TraceCheckUtils]: 11: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,790 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,791 INFO L280 TraceCheckUtils]: 13: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,791 INFO L280 TraceCheckUtils]: 14: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,791 INFO L263 TraceCheckUtils]: 15: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,791 INFO L280 TraceCheckUtils]: 16: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,791 INFO L280 TraceCheckUtils]: 17: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,792 INFO L280 TraceCheckUtils]: 18: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,792 INFO L263 TraceCheckUtils]: 19: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,792 INFO L280 TraceCheckUtils]: 20: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,792 INFO L280 TraceCheckUtils]: 21: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,792 INFO L280 TraceCheckUtils]: 22: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:00,792 INFO L263 TraceCheckUtils]: 23: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:00,793 INFO L280 TraceCheckUtils]: 24: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:07:00,794 INFO L280 TraceCheckUtils]: 25: Hoare triple {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:00,794 INFO L280 TraceCheckUtils]: 26: Hoare triple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:00,795 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {8520#true} #44#return; {9303#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:07:00,796 INFO L280 TraceCheckUtils]: 28: Hoare triple {9303#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,797 INFO L280 TraceCheckUtils]: 29: Hoare triple {9304#(<= 2 |ackermann_#res|)} assume true; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,798 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {9304#(<= 2 |ackermann_#res|)} {8520#true} #46#return; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,798 INFO L280 TraceCheckUtils]: 31: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,798 INFO L263 TraceCheckUtils]: 32: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,799 INFO L280 TraceCheckUtils]: 33: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,799 INFO L280 TraceCheckUtils]: 34: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,800 INFO L280 TraceCheckUtils]: 35: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,801 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9292#(<= 2 |ackermann_#t~ret1|)} #48#return; {9297#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,802 INFO L280 TraceCheckUtils]: 37: Hoare triple {9297#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,803 INFO L280 TraceCheckUtils]: 38: Hoare triple {9298#(<= 3 |ackermann_#res|)} assume true; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,804 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {9298#(<= 3 |ackermann_#res|)} {8520#true} #46#return; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,804 INFO L280 TraceCheckUtils]: 40: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,805 INFO L263 TraceCheckUtils]: 41: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,805 INFO L280 TraceCheckUtils]: 42: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,806 INFO L280 TraceCheckUtils]: 43: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,806 INFO L280 TraceCheckUtils]: 44: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,807 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9274#(<= 3 |ackermann_#t~ret1|)} #48#return; {9279#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,808 INFO L280 TraceCheckUtils]: 46: Hoare triple {9279#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,809 INFO L280 TraceCheckUtils]: 47: Hoare triple {9280#(<= 4 |ackermann_#res|)} assume true; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,810 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {9280#(<= 4 |ackermann_#res|)} {8520#true} #46#return; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,810 INFO L280 TraceCheckUtils]: 49: Hoare triple {9243#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,810 INFO L263 TraceCheckUtils]: 50: Hoare triple {9243#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,811 INFO L280 TraceCheckUtils]: 51: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,812 INFO L280 TraceCheckUtils]: 52: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,812 INFO L280 TraceCheckUtils]: 53: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,813 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9243#(<= 4 |ackermann_#t~ret1|)} #48#return; {9248#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,814 INFO L280 TraceCheckUtils]: 55: Hoare triple {9248#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9249#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,815 INFO L280 TraceCheckUtils]: 56: Hoare triple {9249#(<= 5 |ackermann_#res|)} assume true; {9249#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,816 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {9249#(<= 5 |ackermann_#res|)} {8520#true} #46#return; {9199#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,816 INFO L280 TraceCheckUtils]: 58: Hoare triple {9199#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9199#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,817 INFO L263 TraceCheckUtils]: 59: Hoare triple {9199#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,817 INFO L280 TraceCheckUtils]: 60: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,818 INFO L280 TraceCheckUtils]: 61: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,818 INFO L280 TraceCheckUtils]: 62: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,820 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9199#(<= 5 |ackermann_#t~ret1|)} #48#return; {9204#(<= 6 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,820 INFO L280 TraceCheckUtils]: 64: Hoare triple {9204#(<= 6 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9205#(<= 6 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,821 INFO L280 TraceCheckUtils]: 65: Hoare triple {9205#(<= 6 |ackermann_#res|)} assume true; {9205#(<= 6 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,822 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {9205#(<= 6 |ackermann_#res|)} {8520#true} #46#return; {9144#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,823 INFO L280 TraceCheckUtils]: 67: Hoare triple {9144#(<= 6 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9144#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,823 INFO L263 TraceCheckUtils]: 68: Hoare triple {9144#(<= 6 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,823 INFO L280 TraceCheckUtils]: 69: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,824 INFO L280 TraceCheckUtils]: 70: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,825 INFO L280 TraceCheckUtils]: 71: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,826 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9144#(<= 6 |ackermann_#t~ret1|)} #48#return; {8867#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,827 INFO L280 TraceCheckUtils]: 73: Hoare triple {8867#(<= 7 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,827 INFO L280 TraceCheckUtils]: 74: Hoare triple {8868#(<= 7 |ackermann_#res|)} assume true; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,828 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {8868#(<= 7 |ackermann_#res|)} {8520#true} #48#return; {8867#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,833 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,834 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,834 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,834 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,834 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,834 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,835 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,835 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,835 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,835 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,835 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:00,835 INFO L263 TraceCheckUtils]: 11: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:00,836 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,836 INFO L280 TraceCheckUtils]: 13: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,836 INFO L280 TraceCheckUtils]: 14: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,836 INFO L263 TraceCheckUtils]: 15: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,836 INFO L280 TraceCheckUtils]: 16: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,837 INFO L280 TraceCheckUtils]: 17: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,837 INFO L280 TraceCheckUtils]: 18: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:00,837 INFO L263 TraceCheckUtils]: 19: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:00,837 INFO L280 TraceCheckUtils]: 20: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,837 INFO L280 TraceCheckUtils]: 21: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,837 INFO L280 TraceCheckUtils]: 22: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,838 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-17 22:07:00,838 INFO L280 TraceCheckUtils]: 24: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-17 22:07:00,838 INFO L280 TraceCheckUtils]: 25: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,838 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,838 INFO L280 TraceCheckUtils]: 27: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:00,838 INFO L263 TraceCheckUtils]: 28: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,839 INFO L280 TraceCheckUtils]: 29: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,839 INFO L280 TraceCheckUtils]: 30: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,839 INFO L280 TraceCheckUtils]: 31: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,839 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,839 INFO L280 TraceCheckUtils]: 33: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:00,839 INFO L280 TraceCheckUtils]: 34: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,840 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-17 22:07:00,840 INFO L280 TraceCheckUtils]: 36: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-17 22:07:00,840 INFO L280 TraceCheckUtils]: 37: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,840 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,840 INFO L280 TraceCheckUtils]: 39: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:00,840 INFO L263 TraceCheckUtils]: 40: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,841 INFO L280 TraceCheckUtils]: 41: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,841 INFO L280 TraceCheckUtils]: 42: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,841 INFO L280 TraceCheckUtils]: 43: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,841 INFO L263 TraceCheckUtils]: 44: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,841 INFO L280 TraceCheckUtils]: 45: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,841 INFO L280 TraceCheckUtils]: 46: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,842 INFO L280 TraceCheckUtils]: 47: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,842 INFO L263 TraceCheckUtils]: 48: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,842 INFO L280 TraceCheckUtils]: 49: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,842 INFO L280 TraceCheckUtils]: 50: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,842 INFO L280 TraceCheckUtils]: 51: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,842 INFO L263 TraceCheckUtils]: 52: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,843 INFO L280 TraceCheckUtils]: 53: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,843 INFO L280 TraceCheckUtils]: 54: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,843 INFO L280 TraceCheckUtils]: 55: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:00,843 INFO L263 TraceCheckUtils]: 56: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:00,843 INFO L280 TraceCheckUtils]: 57: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,843 INFO L280 TraceCheckUtils]: 58: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,844 INFO L280 TraceCheckUtils]: 59: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,844 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-17 22:07:00,844 INFO L280 TraceCheckUtils]: 61: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-17 22:07:00,844 INFO L280 TraceCheckUtils]: 62: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,844 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,844 INFO L280 TraceCheckUtils]: 64: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:00,845 INFO L263 TraceCheckUtils]: 65: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,845 INFO L280 TraceCheckUtils]: 66: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,845 INFO L280 TraceCheckUtils]: 67: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,845 INFO L280 TraceCheckUtils]: 68: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,845 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,846 INFO L280 TraceCheckUtils]: 70: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:00,846 INFO L280 TraceCheckUtils]: 71: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,846 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,846 INFO L280 TraceCheckUtils]: 73: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:00,846 INFO L263 TraceCheckUtils]: 74: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,847 INFO L280 TraceCheckUtils]: 75: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,847 INFO L280 TraceCheckUtils]: 76: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,847 INFO L280 TraceCheckUtils]: 77: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,847 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,847 INFO L280 TraceCheckUtils]: 79: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:00,847 INFO L280 TraceCheckUtils]: 80: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,848 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,848 INFO L280 TraceCheckUtils]: 82: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:00,848 INFO L263 TraceCheckUtils]: 83: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,848 INFO L280 TraceCheckUtils]: 84: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,848 INFO L280 TraceCheckUtils]: 85: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,848 INFO L280 TraceCheckUtils]: 86: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,849 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,849 INFO L280 TraceCheckUtils]: 88: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:00,849 INFO L280 TraceCheckUtils]: 89: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,849 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,849 INFO L280 TraceCheckUtils]: 91: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:00,850 INFO L280 TraceCheckUtils]: 92: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,850 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,850 INFO L280 TraceCheckUtils]: 94: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:00,850 INFO L263 TraceCheckUtils]: 95: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,850 INFO L280 TraceCheckUtils]: 96: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,850 INFO L280 TraceCheckUtils]: 97: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,851 INFO L280 TraceCheckUtils]: 98: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,851 INFO L263 TraceCheckUtils]: 99: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,851 INFO L280 TraceCheckUtils]: 100: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,851 INFO L280 TraceCheckUtils]: 101: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,851 INFO L280 TraceCheckUtils]: 102: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,852 INFO L263 TraceCheckUtils]: 103: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,852 INFO L280 TraceCheckUtils]: 104: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,852 INFO L280 TraceCheckUtils]: 105: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,852 INFO L280 TraceCheckUtils]: 106: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,853 INFO L263 TraceCheckUtils]: 107: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,853 INFO L280 TraceCheckUtils]: 108: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,853 INFO L280 TraceCheckUtils]: 109: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,853 INFO L280 TraceCheckUtils]: 110: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,853 INFO L263 TraceCheckUtils]: 111: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,853 INFO L280 TraceCheckUtils]: 112: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,854 INFO L280 TraceCheckUtils]: 113: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,854 INFO L280 TraceCheckUtils]: 114: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,854 INFO L263 TraceCheckUtils]: 115: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,854 INFO L280 TraceCheckUtils]: 116: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,854 INFO L280 TraceCheckUtils]: 117: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,854 INFO L280 TraceCheckUtils]: 118: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:00,855 INFO L263 TraceCheckUtils]: 119: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:00,855 INFO L280 TraceCheckUtils]: 120: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:07:00,856 INFO L280 TraceCheckUtils]: 121: Hoare triple {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:00,857 INFO L280 TraceCheckUtils]: 122: Hoare triple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:00,858 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {8520#true} #44#return; {9303#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:07:00,859 INFO L280 TraceCheckUtils]: 124: Hoare triple {9303#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,859 INFO L280 TraceCheckUtils]: 125: Hoare triple {9304#(<= 2 |ackermann_#res|)} assume true; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,861 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {9304#(<= 2 |ackermann_#res|)} {8520#true} #46#return; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,861 INFO L280 TraceCheckUtils]: 127: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,862 INFO L263 TraceCheckUtils]: 128: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,862 INFO L280 TraceCheckUtils]: 129: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,863 INFO L280 TraceCheckUtils]: 130: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,863 INFO L280 TraceCheckUtils]: 131: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,865 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9292#(<= 2 |ackermann_#t~ret1|)} #48#return; {9297#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,866 INFO L280 TraceCheckUtils]: 133: Hoare triple {9297#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,867 INFO L280 TraceCheckUtils]: 134: Hoare triple {9298#(<= 3 |ackermann_#res|)} assume true; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,868 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {9298#(<= 3 |ackermann_#res|)} {8520#true} #46#return; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,869 INFO L280 TraceCheckUtils]: 136: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,869 INFO L263 TraceCheckUtils]: 137: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,869 INFO L280 TraceCheckUtils]: 138: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,870 INFO L280 TraceCheckUtils]: 139: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,871 INFO L280 TraceCheckUtils]: 140: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,872 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9274#(<= 3 |ackermann_#t~ret1|)} #48#return; {9279#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,873 INFO L280 TraceCheckUtils]: 142: Hoare triple {9279#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,874 INFO L280 TraceCheckUtils]: 143: Hoare triple {9280#(<= 4 |ackermann_#res|)} assume true; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,875 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {9280#(<= 4 |ackermann_#res|)} {8520#true} #46#return; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,876 INFO L280 TraceCheckUtils]: 145: Hoare triple {9243#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,876 INFO L263 TraceCheckUtils]: 146: Hoare triple {9243#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,877 INFO L280 TraceCheckUtils]: 147: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,877 INFO L280 TraceCheckUtils]: 148: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,878 INFO L280 TraceCheckUtils]: 149: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,879 INFO L275 TraceCheckUtils]: 150: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9243#(<= 4 |ackermann_#t~ret1|)} #48#return; {9248#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,880 INFO L280 TraceCheckUtils]: 151: Hoare triple {9248#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9249#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,881 INFO L280 TraceCheckUtils]: 152: Hoare triple {9249#(<= 5 |ackermann_#res|)} assume true; {9249#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,882 INFO L275 TraceCheckUtils]: 153: Hoare quadruple {9249#(<= 5 |ackermann_#res|)} {8520#true} #46#return; {9199#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,883 INFO L280 TraceCheckUtils]: 154: Hoare triple {9199#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9199#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,883 INFO L263 TraceCheckUtils]: 155: Hoare triple {9199#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,884 INFO L280 TraceCheckUtils]: 156: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,884 INFO L280 TraceCheckUtils]: 157: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,885 INFO L280 TraceCheckUtils]: 158: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,886 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9199#(<= 5 |ackermann_#t~ret1|)} #48#return; {9204#(<= 6 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,887 INFO L280 TraceCheckUtils]: 160: Hoare triple {9204#(<= 6 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9205#(<= 6 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,888 INFO L280 TraceCheckUtils]: 161: Hoare triple {9205#(<= 6 |ackermann_#res|)} assume true; {9205#(<= 6 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,890 INFO L275 TraceCheckUtils]: 162: Hoare quadruple {9205#(<= 6 |ackermann_#res|)} {8520#true} #46#return; {9144#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,890 INFO L280 TraceCheckUtils]: 163: Hoare triple {9144#(<= 6 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9144#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,890 INFO L263 TraceCheckUtils]: 164: Hoare triple {9144#(<= 6 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,891 INFO L280 TraceCheckUtils]: 165: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,892 INFO L280 TraceCheckUtils]: 166: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,892 INFO L280 TraceCheckUtils]: 167: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,894 INFO L275 TraceCheckUtils]: 168: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9144#(<= 6 |ackermann_#t~ret1|)} #48#return; {8867#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,894 INFO L280 TraceCheckUtils]: 169: Hoare triple {8867#(<= 7 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,895 INFO L280 TraceCheckUtils]: 170: Hoare triple {8868#(<= 7 |ackermann_#res|)} assume true; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,896 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {8868#(<= 7 |ackermann_#res|)} {8520#true} #48#return; {8867#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,897 INFO L280 TraceCheckUtils]: 172: Hoare triple {8867#(<= 7 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,897 INFO L280 TraceCheckUtils]: 173: Hoare triple {8868#(<= 7 |ackermann_#res|)} assume true; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,898 INFO L275 TraceCheckUtils]: 174: Hoare quadruple {8868#(<= 7 |ackermann_#res|)} {8520#true} #50#return; {8699#(<= 7 |main_#t~ret5|)} is VALID [2020-07-17 22:07:00,919 INFO L263 TraceCheckUtils]: 0: Hoare triple {8520#true} call ULTIMATE.init(); {8520#true} is VALID [2020-07-17 22:07:00,919 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,919 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8520#true} {8520#true} #40#return; {8520#true} is VALID [2020-07-17 22:07:00,919 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret6 := main(); {8520#true} is VALID [2020-07-17 22:07:00,920 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {8520#true} is VALID [2020-07-17 22:07:00,920 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {8520#true} is VALID [2020-07-17 22:07:00,920 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume !(~n~0 < 0 || ~n~0 > 23); {8520#true} is VALID [2020-07-17 22:07:00,920 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret5 := ackermann(~m~0, ~n~0); {8520#true} is VALID [2020-07-17 22:07:00,920 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,920 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,921 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,921 INFO L263 TraceCheckUtils]: 11: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,921 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,921 INFO L280 TraceCheckUtils]: 13: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,921 INFO L280 TraceCheckUtils]: 14: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,921 INFO L263 TraceCheckUtils]: 15: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,922 INFO L280 TraceCheckUtils]: 16: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,922 INFO L280 TraceCheckUtils]: 17: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,922 INFO L280 TraceCheckUtils]: 18: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:00,922 INFO L263 TraceCheckUtils]: 19: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:00,922 INFO L280 TraceCheckUtils]: 20: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,922 INFO L280 TraceCheckUtils]: 21: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,923 INFO L280 TraceCheckUtils]: 22: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,923 INFO L263 TraceCheckUtils]: 23: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,923 INFO L280 TraceCheckUtils]: 24: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,923 INFO L280 TraceCheckUtils]: 25: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,923 INFO L280 TraceCheckUtils]: 26: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:00,923 INFO L263 TraceCheckUtils]: 27: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:00,923 INFO L280 TraceCheckUtils]: 28: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,924 INFO L280 TraceCheckUtils]: 29: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,924 INFO L280 TraceCheckUtils]: 30: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,924 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-17 22:07:00,924 INFO L280 TraceCheckUtils]: 32: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-17 22:07:00,924 INFO L280 TraceCheckUtils]: 33: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,924 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,925 INFO L280 TraceCheckUtils]: 35: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:00,925 INFO L263 TraceCheckUtils]: 36: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,925 INFO L280 TraceCheckUtils]: 37: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,925 INFO L280 TraceCheckUtils]: 38: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,925 INFO L280 TraceCheckUtils]: 39: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,926 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,926 INFO L280 TraceCheckUtils]: 41: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:00,926 INFO L280 TraceCheckUtils]: 42: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,926 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-17 22:07:00,926 INFO L280 TraceCheckUtils]: 44: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-17 22:07:00,926 INFO L280 TraceCheckUtils]: 45: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,927 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,927 INFO L280 TraceCheckUtils]: 47: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:00,927 INFO L263 TraceCheckUtils]: 48: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,927 INFO L280 TraceCheckUtils]: 49: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,927 INFO L280 TraceCheckUtils]: 50: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,927 INFO L280 TraceCheckUtils]: 51: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,928 INFO L263 TraceCheckUtils]: 52: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,928 INFO L280 TraceCheckUtils]: 53: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,928 INFO L280 TraceCheckUtils]: 54: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,928 INFO L280 TraceCheckUtils]: 55: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,928 INFO L263 TraceCheckUtils]: 56: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,928 INFO L280 TraceCheckUtils]: 57: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,928 INFO L280 TraceCheckUtils]: 58: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,929 INFO L280 TraceCheckUtils]: 59: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,929 INFO L263 TraceCheckUtils]: 60: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,929 INFO L280 TraceCheckUtils]: 61: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,929 INFO L280 TraceCheckUtils]: 62: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,929 INFO L280 TraceCheckUtils]: 63: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:00,929 INFO L263 TraceCheckUtils]: 64: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:00,930 INFO L280 TraceCheckUtils]: 65: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,930 INFO L280 TraceCheckUtils]: 66: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,930 INFO L280 TraceCheckUtils]: 67: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,930 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-17 22:07:00,930 INFO L280 TraceCheckUtils]: 69: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-17 22:07:00,930 INFO L280 TraceCheckUtils]: 70: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,931 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,931 INFO L280 TraceCheckUtils]: 72: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:00,931 INFO L263 TraceCheckUtils]: 73: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,931 INFO L280 TraceCheckUtils]: 74: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,931 INFO L280 TraceCheckUtils]: 75: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,931 INFO L280 TraceCheckUtils]: 76: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,932 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,932 INFO L280 TraceCheckUtils]: 78: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:00,932 INFO L280 TraceCheckUtils]: 79: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,932 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,932 INFO L280 TraceCheckUtils]: 81: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:00,932 INFO L263 TraceCheckUtils]: 82: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,933 INFO L280 TraceCheckUtils]: 83: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,933 INFO L280 TraceCheckUtils]: 84: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,933 INFO L280 TraceCheckUtils]: 85: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,933 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,933 INFO L280 TraceCheckUtils]: 87: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:00,933 INFO L280 TraceCheckUtils]: 88: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,934 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,934 INFO L280 TraceCheckUtils]: 90: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:00,934 INFO L263 TraceCheckUtils]: 91: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,934 INFO L280 TraceCheckUtils]: 92: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,934 INFO L280 TraceCheckUtils]: 93: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:00,934 INFO L280 TraceCheckUtils]: 94: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,935 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,935 INFO L280 TraceCheckUtils]: 96: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:00,935 INFO L280 TraceCheckUtils]: 97: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,935 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:00,935 INFO L280 TraceCheckUtils]: 99: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:00,935 INFO L280 TraceCheckUtils]: 100: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:00,936 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:00,936 INFO L280 TraceCheckUtils]: 102: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:00,936 INFO L263 TraceCheckUtils]: 103: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,936 INFO L280 TraceCheckUtils]: 104: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,936 INFO L280 TraceCheckUtils]: 105: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,936 INFO L280 TraceCheckUtils]: 106: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,936 INFO L263 TraceCheckUtils]: 107: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,937 INFO L280 TraceCheckUtils]: 108: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,937 INFO L280 TraceCheckUtils]: 109: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,937 INFO L280 TraceCheckUtils]: 110: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,937 INFO L263 TraceCheckUtils]: 111: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,937 INFO L280 TraceCheckUtils]: 112: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,937 INFO L280 TraceCheckUtils]: 113: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,938 INFO L280 TraceCheckUtils]: 114: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,938 INFO L263 TraceCheckUtils]: 115: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,938 INFO L280 TraceCheckUtils]: 116: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,938 INFO L280 TraceCheckUtils]: 117: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,938 INFO L280 TraceCheckUtils]: 118: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,938 INFO L263 TraceCheckUtils]: 119: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,938 INFO L280 TraceCheckUtils]: 120: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,939 INFO L280 TraceCheckUtils]: 121: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,939 INFO L280 TraceCheckUtils]: 122: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:00,939 INFO L263 TraceCheckUtils]: 123: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:00,939 INFO L280 TraceCheckUtils]: 124: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:00,939 INFO L280 TraceCheckUtils]: 125: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:00,939 INFO L280 TraceCheckUtils]: 126: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:00,940 INFO L263 TraceCheckUtils]: 127: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:00,940 INFO L280 TraceCheckUtils]: 128: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:07:00,941 INFO L280 TraceCheckUtils]: 129: Hoare triple {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:00,942 INFO L280 TraceCheckUtils]: 130: Hoare triple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:00,943 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {8520#true} #44#return; {9303#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:07:00,943 INFO L280 TraceCheckUtils]: 132: Hoare triple {9303#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,944 INFO L280 TraceCheckUtils]: 133: Hoare triple {9304#(<= 2 |ackermann_#res|)} assume true; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,945 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {9304#(<= 2 |ackermann_#res|)} {8520#true} #46#return; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,945 INFO L280 TraceCheckUtils]: 135: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,945 INFO L263 TraceCheckUtils]: 136: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,946 INFO L280 TraceCheckUtils]: 137: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,946 INFO L280 TraceCheckUtils]: 138: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,947 INFO L280 TraceCheckUtils]: 139: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,948 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9292#(<= 2 |ackermann_#t~ret1|)} #48#return; {9297#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,949 INFO L280 TraceCheckUtils]: 141: Hoare triple {9297#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,949 INFO L280 TraceCheckUtils]: 142: Hoare triple {9298#(<= 3 |ackermann_#res|)} assume true; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,950 INFO L275 TraceCheckUtils]: 143: Hoare quadruple {9298#(<= 3 |ackermann_#res|)} {8520#true} #46#return; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,951 INFO L280 TraceCheckUtils]: 144: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,951 INFO L263 TraceCheckUtils]: 145: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,952 INFO L280 TraceCheckUtils]: 146: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,952 INFO L280 TraceCheckUtils]: 147: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,953 INFO L280 TraceCheckUtils]: 148: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,954 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9274#(<= 3 |ackermann_#t~ret1|)} #48#return; {9279#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,955 INFO L280 TraceCheckUtils]: 150: Hoare triple {9279#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,955 INFO L280 TraceCheckUtils]: 151: Hoare triple {9280#(<= 4 |ackermann_#res|)} assume true; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,956 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {9280#(<= 4 |ackermann_#res|)} {8520#true} #46#return; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,957 INFO L280 TraceCheckUtils]: 153: Hoare triple {9243#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,957 INFO L263 TraceCheckUtils]: 154: Hoare triple {9243#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,958 INFO L280 TraceCheckUtils]: 155: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,958 INFO L280 TraceCheckUtils]: 156: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,959 INFO L280 TraceCheckUtils]: 157: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,960 INFO L275 TraceCheckUtils]: 158: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9243#(<= 4 |ackermann_#t~ret1|)} #48#return; {9248#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,961 INFO L280 TraceCheckUtils]: 159: Hoare triple {9248#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9249#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,961 INFO L280 TraceCheckUtils]: 160: Hoare triple {9249#(<= 5 |ackermann_#res|)} assume true; {9249#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,962 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {9249#(<= 5 |ackermann_#res|)} {8520#true} #46#return; {9199#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,963 INFO L280 TraceCheckUtils]: 162: Hoare triple {9199#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9199#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,963 INFO L263 TraceCheckUtils]: 163: Hoare triple {9199#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,964 INFO L280 TraceCheckUtils]: 164: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,964 INFO L280 TraceCheckUtils]: 165: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,965 INFO L280 TraceCheckUtils]: 166: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,966 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9199#(<= 5 |ackermann_#t~ret1|)} #48#return; {9204#(<= 6 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,967 INFO L280 TraceCheckUtils]: 168: Hoare triple {9204#(<= 6 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9205#(<= 6 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,967 INFO L280 TraceCheckUtils]: 169: Hoare triple {9205#(<= 6 |ackermann_#res|)} assume true; {9205#(<= 6 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,969 INFO L275 TraceCheckUtils]: 170: Hoare quadruple {9205#(<= 6 |ackermann_#res|)} {8520#true} #46#return; {9144#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,969 INFO L280 TraceCheckUtils]: 171: Hoare triple {9144#(<= 6 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9144#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:00,969 INFO L263 TraceCheckUtils]: 172: Hoare triple {9144#(<= 6 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:00,970 INFO L280 TraceCheckUtils]: 173: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:00,970 INFO L280 TraceCheckUtils]: 174: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,971 INFO L280 TraceCheckUtils]: 175: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:00,972 INFO L275 TraceCheckUtils]: 176: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9144#(<= 6 |ackermann_#t~ret1|)} #48#return; {8867#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,973 INFO L280 TraceCheckUtils]: 177: Hoare triple {8867#(<= 7 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,974 INFO L280 TraceCheckUtils]: 178: Hoare triple {8868#(<= 7 |ackermann_#res|)} assume true; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,975 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {8868#(<= 7 |ackermann_#res|)} {8520#true} #48#return; {8867#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:00,975 INFO L280 TraceCheckUtils]: 180: Hoare triple {8867#(<= 7 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,976 INFO L280 TraceCheckUtils]: 181: Hoare triple {8868#(<= 7 |ackermann_#res|)} assume true; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-17 22:07:00,977 INFO L275 TraceCheckUtils]: 182: Hoare quadruple {8868#(<= 7 |ackermann_#res|)} {8520#true} #50#return; {8699#(<= 7 |main_#t~ret5|)} is VALID [2020-07-17 22:07:00,978 INFO L280 TraceCheckUtils]: 183: Hoare triple {8699#(<= 7 |main_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {8700#(<= 7 main_~result~0)} is VALID [2020-07-17 22:07:00,978 INFO L280 TraceCheckUtils]: 184: Hoare triple {8700#(<= 7 main_~result~0)} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {8521#false} is VALID [2020-07-17 22:07:00,978 INFO L280 TraceCheckUtils]: 185: Hoare triple {8521#false} assume !false; {8521#false} is VALID [2020-07-17 22:07:01,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1741 backedges. 686 proven. 70 refuted. 0 times theorem prover too weak. 985 trivial. 0 not checked. [2020-07-17 22:07:01,000 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501916155] [2020-07-17 22:07:01,001 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1439594186] [2020-07-17 22:07:01,001 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 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 22:07:01,082 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-17 22:07:01,082 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-17 22:07:01,086 INFO L264 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 40 conjunts are in the unsatisfiable core [2020-07-17 22:07:01,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:01,133 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:07:01,716 INFO L263 TraceCheckUtils]: 0: Hoare triple {8520#true} call ULTIMATE.init(); {8520#true} is VALID [2020-07-17 22:07:01,716 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:01,716 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8520#true} {8520#true} #40#return; {8520#true} is VALID [2020-07-17 22:07:01,717 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret6 := main(); {8520#true} is VALID [2020-07-17 22:07:01,717 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {8520#true} is VALID [2020-07-17 22:07:01,717 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {8520#true} is VALID [2020-07-17 22:07:01,718 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume !(~n~0 < 0 || ~n~0 > 23); {8520#true} is VALID [2020-07-17 22:07:01,718 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret5 := ackermann(~m~0, ~n~0); {8520#true} is VALID [2020-07-17 22:07:01,718 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:01,719 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:01,719 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:01,719 INFO L263 TraceCheckUtils]: 11: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:01,720 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:01,720 INFO L280 TraceCheckUtils]: 13: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:01,720 INFO L280 TraceCheckUtils]: 14: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:01,720 INFO L263 TraceCheckUtils]: 15: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:01,721 INFO L280 TraceCheckUtils]: 16: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:01,721 INFO L280 TraceCheckUtils]: 17: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:01,721 INFO L280 TraceCheckUtils]: 18: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:01,722 INFO L263 TraceCheckUtils]: 19: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:01,722 INFO L280 TraceCheckUtils]: 20: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:01,722 INFO L280 TraceCheckUtils]: 21: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:01,723 INFO L280 TraceCheckUtils]: 22: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:01,723 INFO L263 TraceCheckUtils]: 23: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:01,723 INFO L280 TraceCheckUtils]: 24: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:01,724 INFO L280 TraceCheckUtils]: 25: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:01,724 INFO L280 TraceCheckUtils]: 26: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:01,724 INFO L263 TraceCheckUtils]: 27: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:01,725 INFO L280 TraceCheckUtils]: 28: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:01,725 INFO L280 TraceCheckUtils]: 29: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:01,725 INFO L280 TraceCheckUtils]: 30: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:01,725 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-17 22:07:01,726 INFO L280 TraceCheckUtils]: 32: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-17 22:07:01,726 INFO L280 TraceCheckUtils]: 33: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:01,726 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:01,727 INFO L280 TraceCheckUtils]: 35: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:01,727 INFO L263 TraceCheckUtils]: 36: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:01,727 INFO L280 TraceCheckUtils]: 37: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:01,728 INFO L280 TraceCheckUtils]: 38: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:01,728 INFO L280 TraceCheckUtils]: 39: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:01,728 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:01,729 INFO L280 TraceCheckUtils]: 41: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:01,729 INFO L280 TraceCheckUtils]: 42: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:01,729 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-17 22:07:01,729 INFO L280 TraceCheckUtils]: 44: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-17 22:07:01,730 INFO L280 TraceCheckUtils]: 45: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:01,730 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:01,730 INFO L280 TraceCheckUtils]: 47: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:01,731 INFO L263 TraceCheckUtils]: 48: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:01,731 INFO L280 TraceCheckUtils]: 49: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:01,731 INFO L280 TraceCheckUtils]: 50: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:01,732 INFO L280 TraceCheckUtils]: 51: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:01,732 INFO L263 TraceCheckUtils]: 52: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:01,732 INFO L280 TraceCheckUtils]: 53: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:01,732 INFO L280 TraceCheckUtils]: 54: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:01,733 INFO L280 TraceCheckUtils]: 55: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:01,733 INFO L263 TraceCheckUtils]: 56: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:01,733 INFO L280 TraceCheckUtils]: 57: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:01,734 INFO L280 TraceCheckUtils]: 58: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:01,734 INFO L280 TraceCheckUtils]: 59: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:01,734 INFO L263 TraceCheckUtils]: 60: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:01,735 INFO L280 TraceCheckUtils]: 61: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:01,735 INFO L280 TraceCheckUtils]: 62: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:01,735 INFO L280 TraceCheckUtils]: 63: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:01,736 INFO L263 TraceCheckUtils]: 64: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:01,736 INFO L280 TraceCheckUtils]: 65: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:01,736 INFO L280 TraceCheckUtils]: 66: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:01,737 INFO L280 TraceCheckUtils]: 67: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:01,737 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-17 22:07:01,737 INFO L280 TraceCheckUtils]: 69: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-17 22:07:01,737 INFO L280 TraceCheckUtils]: 70: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:01,738 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:01,738 INFO L280 TraceCheckUtils]: 72: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:01,738 INFO L263 TraceCheckUtils]: 73: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:01,739 INFO L280 TraceCheckUtils]: 74: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:01,739 INFO L280 TraceCheckUtils]: 75: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:01,739 INFO L280 TraceCheckUtils]: 76: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:01,740 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:01,740 INFO L280 TraceCheckUtils]: 78: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:01,740 INFO L280 TraceCheckUtils]: 79: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:01,741 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:01,741 INFO L280 TraceCheckUtils]: 81: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:01,741 INFO L263 TraceCheckUtils]: 82: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:01,741 INFO L280 TraceCheckUtils]: 83: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:01,742 INFO L280 TraceCheckUtils]: 84: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:01,742 INFO L280 TraceCheckUtils]: 85: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:01,742 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:01,743 INFO L280 TraceCheckUtils]: 87: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:01,743 INFO L280 TraceCheckUtils]: 88: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:01,743 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:01,744 INFO L280 TraceCheckUtils]: 90: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:01,744 INFO L263 TraceCheckUtils]: 91: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:01,744 INFO L280 TraceCheckUtils]: 92: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:01,744 INFO L280 TraceCheckUtils]: 93: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-17 22:07:01,745 INFO L280 TraceCheckUtils]: 94: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:01,745 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:01,745 INFO L280 TraceCheckUtils]: 96: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:01,746 INFO L280 TraceCheckUtils]: 97: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:01,746 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-17 22:07:01,746 INFO L280 TraceCheckUtils]: 99: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8520#true} is VALID [2020-07-17 22:07:01,747 INFO L280 TraceCheckUtils]: 100: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-17 22:07:01,747 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-17 22:07:01,747 INFO L280 TraceCheckUtils]: 102: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-17 22:07:01,747 INFO L263 TraceCheckUtils]: 103: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:01,748 INFO L280 TraceCheckUtils]: 104: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:01,748 INFO L280 TraceCheckUtils]: 105: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:01,748 INFO L280 TraceCheckUtils]: 106: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:01,749 INFO L263 TraceCheckUtils]: 107: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:01,749 INFO L280 TraceCheckUtils]: 108: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:01,749 INFO L280 TraceCheckUtils]: 109: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:01,750 INFO L280 TraceCheckUtils]: 110: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:01,750 INFO L263 TraceCheckUtils]: 111: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:01,750 INFO L280 TraceCheckUtils]: 112: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:01,751 INFO L280 TraceCheckUtils]: 113: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:01,751 INFO L280 TraceCheckUtils]: 114: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:01,751 INFO L263 TraceCheckUtils]: 115: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:01,752 INFO L280 TraceCheckUtils]: 116: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:01,752 INFO L280 TraceCheckUtils]: 117: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:01,752 INFO L280 TraceCheckUtils]: 118: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:01,752 INFO L263 TraceCheckUtils]: 119: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:01,753 INFO L280 TraceCheckUtils]: 120: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:01,753 INFO L280 TraceCheckUtils]: 121: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:01,753 INFO L280 TraceCheckUtils]: 122: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-17 22:07:01,754 INFO L263 TraceCheckUtils]: 123: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-17 22:07:01,754 INFO L280 TraceCheckUtils]: 124: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-17 22:07:01,754 INFO L280 TraceCheckUtils]: 125: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-17 22:07:01,755 INFO L280 TraceCheckUtils]: 126: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-17 22:07:01,755 INFO L263 TraceCheckUtils]: 127: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-17 22:07:01,756 INFO L280 TraceCheckUtils]: 128: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9696#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:07:01,757 INFO L280 TraceCheckUtils]: 129: Hoare triple {9696#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:01,758 INFO L280 TraceCheckUtils]: 130: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:01,760 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {8520#true} #44#return; {9303#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:07:01,762 INFO L280 TraceCheckUtils]: 132: Hoare triple {9303#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:01,763 INFO L280 TraceCheckUtils]: 133: Hoare triple {9304#(<= 2 |ackermann_#res|)} assume true; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:01,764 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {9304#(<= 2 |ackermann_#res|)} {8520#true} #46#return; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:01,765 INFO L280 TraceCheckUtils]: 135: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:01,766 INFO L263 TraceCheckUtils]: 136: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:01,767 INFO L280 TraceCheckUtils]: 137: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9696#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:07:01,768 INFO L280 TraceCheckUtils]: 138: Hoare triple {9696#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:01,769 INFO L280 TraceCheckUtils]: 139: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:01,770 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9292#(<= 2 |ackermann_#t~ret1|)} #48#return; {9297#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:01,772 INFO L280 TraceCheckUtils]: 141: Hoare triple {9297#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:01,772 INFO L280 TraceCheckUtils]: 142: Hoare triple {9298#(<= 3 |ackermann_#res|)} assume true; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:01,774 INFO L275 TraceCheckUtils]: 143: Hoare quadruple {9298#(<= 3 |ackermann_#res|)} {8520#true} #46#return; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:01,775 INFO L280 TraceCheckUtils]: 144: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:01,775 INFO L263 TraceCheckUtils]: 145: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:01,776 INFO L280 TraceCheckUtils]: 146: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9696#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:07:01,778 INFO L280 TraceCheckUtils]: 147: Hoare triple {9696#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:01,779 INFO L280 TraceCheckUtils]: 148: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:01,781 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9274#(<= 3 |ackermann_#t~ret1|)} #48#return; {9279#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:01,782 INFO L280 TraceCheckUtils]: 150: Hoare triple {9279#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:01,783 INFO L280 TraceCheckUtils]: 151: Hoare triple {9280#(<= 4 |ackermann_#res|)} assume true; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:01,785 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {9280#(<= 4 |ackermann_#res|)} {8520#true} #46#return; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:01,786 INFO L280 TraceCheckUtils]: 153: Hoare triple {9243#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:01,786 INFO L263 TraceCheckUtils]: 154: Hoare triple {9243#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:01,787 INFO L280 TraceCheckUtils]: 155: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9696#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:07:01,788 INFO L280 TraceCheckUtils]: 156: Hoare triple {9696#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:01,789 INFO L280 TraceCheckUtils]: 157: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:01,791 INFO L275 TraceCheckUtils]: 158: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9243#(<= 4 |ackermann_#t~ret1|)} #48#return; {9248#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:01,791 INFO L280 TraceCheckUtils]: 159: Hoare triple {9248#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9249#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:01,792 INFO L280 TraceCheckUtils]: 160: Hoare triple {9249#(<= 5 |ackermann_#res|)} assume true; {9249#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:01,793 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {9249#(<= 5 |ackermann_#res|)} {8520#true} #46#return; {9199#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:01,794 INFO L280 TraceCheckUtils]: 162: Hoare triple {9199#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9199#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:01,794 INFO L263 TraceCheckUtils]: 163: Hoare triple {9199#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:01,794 INFO L280 TraceCheckUtils]: 164: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9696#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:07:01,795 INFO L280 TraceCheckUtils]: 165: Hoare triple {9696#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:01,796 INFO L280 TraceCheckUtils]: 166: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:01,797 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9199#(<= 5 |ackermann_#t~ret1|)} #48#return; {9204#(<= 6 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:01,798 INFO L280 TraceCheckUtils]: 168: Hoare triple {9204#(<= 6 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {9205#(<= 6 |ackermann_#res|)} is VALID [2020-07-17 22:07:01,799 INFO L280 TraceCheckUtils]: 169: Hoare triple {9205#(<= 6 |ackermann_#res|)} assume true; {9205#(<= 6 |ackermann_#res|)} is VALID [2020-07-17 22:07:01,800 INFO L275 TraceCheckUtils]: 170: Hoare quadruple {9205#(<= 6 |ackermann_#res|)} {8520#true} #46#return; {9144#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:01,801 INFO L280 TraceCheckUtils]: 171: Hoare triple {9144#(<= 6 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9144#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:01,801 INFO L263 TraceCheckUtils]: 172: Hoare triple {9144#(<= 6 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-17 22:07:01,802 INFO L280 TraceCheckUtils]: 173: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9696#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:07:01,803 INFO L280 TraceCheckUtils]: 174: Hoare triple {9696#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:01,804 INFO L280 TraceCheckUtils]: 175: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:01,806 INFO L275 TraceCheckUtils]: 176: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9144#(<= 6 |ackermann_#t~ret1|)} #48#return; {8867#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:01,807 INFO L280 TraceCheckUtils]: 177: Hoare triple {8867#(<= 7 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-17 22:07:01,808 INFO L280 TraceCheckUtils]: 178: Hoare triple {8868#(<= 7 |ackermann_#res|)} assume true; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-17 22:07:01,810 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {8868#(<= 7 |ackermann_#res|)} {8520#true} #48#return; {8867#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:01,811 INFO L280 TraceCheckUtils]: 180: Hoare triple {8867#(<= 7 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-17 22:07:01,812 INFO L280 TraceCheckUtils]: 181: Hoare triple {8868#(<= 7 |ackermann_#res|)} assume true; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-17 22:07:01,813 INFO L275 TraceCheckUtils]: 182: Hoare quadruple {8868#(<= 7 |ackermann_#res|)} {8520#true} #50#return; {8699#(<= 7 |main_#t~ret5|)} is VALID [2020-07-17 22:07:01,814 INFO L280 TraceCheckUtils]: 183: Hoare triple {8699#(<= 7 |main_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {8700#(<= 7 main_~result~0)} is VALID [2020-07-17 22:07:01,815 INFO L280 TraceCheckUtils]: 184: Hoare triple {8700#(<= 7 main_~result~0)} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {8521#false} is VALID [2020-07-17 22:07:01,816 INFO L280 TraceCheckUtils]: 185: Hoare triple {8521#false} assume !false; {8521#false} is VALID [2020-07-17 22:07:01,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1741 backedges. 657 proven. 84 refuted. 0 times theorem prover too weak. 1000 trivial. 0 not checked. [2020-07-17 22:07:01,869 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:07:01,869 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 23] total 26 [2020-07-17 22:07:01,870 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713300384] [2020-07-17 22:07:01,873 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 186 [2020-07-17 22:07:01,876 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:07:01,877 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states. [2020-07-17 22:07:01,998 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:07:01,998 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-07-17 22:07:01,999 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:07:01,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-07-17 22:07:01,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=557, Unknown=0, NotChecked=0, Total=650 [2020-07-17 22:07:01,999 INFO L87 Difference]: Start difference. First operand 118 states and 188 transitions. Second operand 26 states. [2020-07-17 22:07:05,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:07:05,588 INFO L93 Difference]: Finished difference Result 183 states and 319 transitions. [2020-07-17 22:07:05,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2020-07-17 22:07:05,588 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 186 [2020-07-17 22:07:05,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:07:05,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-07-17 22:07:05,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 99 transitions. [2020-07-17 22:07:05,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-07-17 22:07:05,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 99 transitions. [2020-07-17 22:07:05,594 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 37 states and 99 transitions. [2020-07-17 22:07:05,738 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:07:05,746 INFO L225 Difference]: With dead ends: 183 [2020-07-17 22:07:05,747 INFO L226 Difference]: Without dead ends: 179 [2020-07-17 22:07:05,755 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 301 GetRequests, 246 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 474 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=588, Invalid=2604, Unknown=0, NotChecked=0, Total=3192 [2020-07-17 22:07:05,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2020-07-17 22:07:05,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 141. [2020-07-17 22:07:05,849 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:07:05,849 INFO L82 GeneralOperation]: Start isEquivalent. First operand 179 states. Second operand 141 states. [2020-07-17 22:07:05,849 INFO L74 IsIncluded]: Start isIncluded. First operand 179 states. Second operand 141 states. [2020-07-17 22:07:05,849 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 141 states. [2020-07-17 22:07:05,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:07:05,860 INFO L93 Difference]: Finished difference Result 179 states and 310 transitions. [2020-07-17 22:07:05,860 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 310 transitions. [2020-07-17 22:07:05,863 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:07:05,863 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:07:05,863 INFO L74 IsIncluded]: Start isIncluded. First operand 141 states. Second operand 179 states. [2020-07-17 22:07:05,863 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 179 states. [2020-07-17 22:07:05,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:07:05,876 INFO L93 Difference]: Finished difference Result 179 states and 310 transitions. [2020-07-17 22:07:05,876 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 310 transitions. [2020-07-17 22:07:05,878 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:07:05,879 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:07:05,879 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:07:05,879 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:07:05,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2020-07-17 22:07:05,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 245 transitions. [2020-07-17 22:07:05,887 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 245 transitions. Word has length 186 [2020-07-17 22:07:05,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:07:05,887 INFO L479 AbstractCegarLoop]: Abstraction has 141 states and 245 transitions. [2020-07-17 22:07:05,887 INFO L480 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-07-17 22:07:05,888 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 245 transitions. [2020-07-17 22:07:05,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-07-17 22:07:05,890 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:07:05,890 INFO L422 BasicCegarLoop]: trace histogram [25, 25, 14, 11, 10, 10, 10, 10, 10, 10, 10, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:07:06,105 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:07:06,106 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:07:06,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:07:06,106 INFO L82 PathProgramCache]: Analyzing trace with hash -66876812, now seen corresponding path program 9 times [2020-07-17 22:07:06,106 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:07:06,106 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686076144] [2020-07-17 22:07:06,107 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:07:06,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:06,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:06,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,206 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10689#true} {10689#true} #40#return; {10689#true} is VALID [2020-07-17 22:07:06,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:06,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:06,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:06,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:06,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:06,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:06,338 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,338 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:06,339 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,339 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-17 22:07:06,339 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,339 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:06,340 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-17 22:07:06,340 INFO L263 TraceCheckUtils]: 3: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:06,340 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,340 INFO L280 TraceCheckUtils]: 5: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:06,340 INFO L280 TraceCheckUtils]: 6: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,341 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-17 22:07:06,341 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10689#true} is VALID [2020-07-17 22:07:06,341 INFO L280 TraceCheckUtils]: 9: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,341 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {10689#true} {10689#true} #46#return; {10689#true} is VALID [2020-07-17 22:07:06,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:06,344 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,344 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:06,345 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,345 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10689#true} {10689#true} #48#return; {10689#true} is VALID [2020-07-17 22:07:06,345 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,345 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:06,345 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:06,346 INFO L263 TraceCheckUtils]: 3: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:06,346 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,346 INFO L280 TraceCheckUtils]: 5: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:06,346 INFO L280 TraceCheckUtils]: 6: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-17 22:07:06,346 INFO L263 TraceCheckUtils]: 7: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:06,347 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,347 INFO L280 TraceCheckUtils]: 9: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:06,347 INFO L280 TraceCheckUtils]: 10: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,347 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-17 22:07:06,348 INFO L280 TraceCheckUtils]: 12: Hoare triple {10689#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10689#true} is VALID [2020-07-17 22:07:06,348 INFO L280 TraceCheckUtils]: 13: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,348 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {10689#true} {10689#true} #46#return; {10689#true} is VALID [2020-07-17 22:07:06,348 INFO L280 TraceCheckUtils]: 15: Hoare triple {10689#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10689#true} is VALID [2020-07-17 22:07:06,348 INFO L263 TraceCheckUtils]: 16: Hoare triple {10689#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:06,349 INFO L280 TraceCheckUtils]: 17: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,349 INFO L280 TraceCheckUtils]: 18: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:06,349 INFO L280 TraceCheckUtils]: 19: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,349 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10689#true} {10689#true} #48#return; {10689#true} is VALID [2020-07-17 22:07:06,349 INFO L280 TraceCheckUtils]: 21: Hoare triple {10689#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {10689#true} is VALID [2020-07-17 22:07:06,350 INFO L280 TraceCheckUtils]: 22: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,350 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-17 22:07:06,350 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,351 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:06,351 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-17 22:07:06,351 INFO L263 TraceCheckUtils]: 3: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:06,351 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,351 INFO L280 TraceCheckUtils]: 5: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:06,352 INFO L280 TraceCheckUtils]: 6: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:06,352 INFO L263 TraceCheckUtils]: 7: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:06,352 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,352 INFO L280 TraceCheckUtils]: 9: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:06,352 INFO L280 TraceCheckUtils]: 10: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-17 22:07:06,352 INFO L263 TraceCheckUtils]: 11: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:06,353 INFO L280 TraceCheckUtils]: 12: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,353 INFO L280 TraceCheckUtils]: 13: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:06,353 INFO L280 TraceCheckUtils]: 14: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,353 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-17 22:07:06,353 INFO L280 TraceCheckUtils]: 16: Hoare triple {10689#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10689#true} is VALID [2020-07-17 22:07:06,354 INFO L280 TraceCheckUtils]: 17: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,354 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {10689#true} {10689#true} #46#return; {10689#true} is VALID [2020-07-17 22:07:06,354 INFO L280 TraceCheckUtils]: 19: Hoare triple {10689#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10689#true} is VALID [2020-07-17 22:07:06,354 INFO L263 TraceCheckUtils]: 20: Hoare triple {10689#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:06,354 INFO L280 TraceCheckUtils]: 21: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,355 INFO L280 TraceCheckUtils]: 22: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:06,355 INFO L280 TraceCheckUtils]: 23: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,355 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {10689#true} {10689#true} #48#return; {10689#true} is VALID [2020-07-17 22:07:06,355 INFO L280 TraceCheckUtils]: 25: Hoare triple {10689#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {10689#true} is VALID [2020-07-17 22:07:06,355 INFO L280 TraceCheckUtils]: 26: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,356 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-17 22:07:06,356 INFO L280 TraceCheckUtils]: 28: Hoare triple {10689#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10689#true} is VALID [2020-07-17 22:07:06,356 INFO L280 TraceCheckUtils]: 29: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,356 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {10689#true} {10689#true} #46#return; {10689#true} is VALID [2020-07-17 22:07:06,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:06,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:06,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:06,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:06,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:06,568 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:07:06,569 INFO L280 TraceCheckUtils]: 1: Hoare triple {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:06,570 INFO L280 TraceCheckUtils]: 2: Hoare triple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:06,571 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {10689#true} #44#return; {11230#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:07:06,572 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,572 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:06,572 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-17 22:07:06,572 INFO L263 TraceCheckUtils]: 3: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:06,573 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:07:06,574 INFO L280 TraceCheckUtils]: 5: Hoare triple {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:06,575 INFO L280 TraceCheckUtils]: 6: Hoare triple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:06,576 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {10689#true} #44#return; {11230#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:07:06,577 INFO L280 TraceCheckUtils]: 8: Hoare triple {11230#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,577 INFO L280 TraceCheckUtils]: 9: Hoare triple {11231#(<= 2 |ackermann_#res|)} assume true; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,579 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11231#(<= 2 |ackermann_#res|)} {10689#true} #46#return; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:06,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:06,617 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,618 INFO L280 TraceCheckUtils]: 1: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:06,618 INFO L280 TraceCheckUtils]: 2: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:06,620 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11219#(<= 2 |ackermann_#t~ret1|)} #48#return; {11224#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:06,621 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:06,621 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:06,621 INFO L263 TraceCheckUtils]: 3: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:06,621 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,622 INFO L280 TraceCheckUtils]: 5: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:06,622 INFO L280 TraceCheckUtils]: 6: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-17 22:07:06,622 INFO L263 TraceCheckUtils]: 7: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:06,623 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:07:06,624 INFO L280 TraceCheckUtils]: 9: Hoare triple {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:06,625 INFO L280 TraceCheckUtils]: 10: Hoare triple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:06,626 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {10689#true} #44#return; {11230#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:07:06,627 INFO L280 TraceCheckUtils]: 12: Hoare triple {11230#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,628 INFO L280 TraceCheckUtils]: 13: Hoare triple {11231#(<= 2 |ackermann_#res|)} assume true; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,629 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {11231#(<= 2 |ackermann_#res|)} {10689#true} #46#return; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:06,630 INFO L280 TraceCheckUtils]: 15: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:06,630 INFO L263 TraceCheckUtils]: 16: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:06,631 INFO L280 TraceCheckUtils]: 17: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,631 INFO L280 TraceCheckUtils]: 18: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:06,632 INFO L280 TraceCheckUtils]: 19: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:06,634 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11219#(<= 2 |ackermann_#t~ret1|)} #48#return; {11224#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:06,635 INFO L280 TraceCheckUtils]: 21: Hoare triple {11224#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,635 INFO L280 TraceCheckUtils]: 22: Hoare triple {11225#(<= 3 |ackermann_#res|)} assume true; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,636 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {11225#(<= 3 |ackermann_#res|)} {10689#true} #46#return; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:06,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:06,645 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,646 INFO L280 TraceCheckUtils]: 1: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:06,647 INFO L280 TraceCheckUtils]: 2: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:06,649 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11201#(<= 3 |ackermann_#t~ret1|)} #48#return; {11206#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:06,649 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,649 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:06,650 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:06,650 INFO L263 TraceCheckUtils]: 3: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:06,650 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,650 INFO L280 TraceCheckUtils]: 5: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:06,650 INFO L280 TraceCheckUtils]: 6: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:06,651 INFO L263 TraceCheckUtils]: 7: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:06,651 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,651 INFO L280 TraceCheckUtils]: 9: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:06,651 INFO L280 TraceCheckUtils]: 10: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-17 22:07:06,651 INFO L263 TraceCheckUtils]: 11: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:06,652 INFO L280 TraceCheckUtils]: 12: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:07:06,653 INFO L280 TraceCheckUtils]: 13: Hoare triple {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:06,654 INFO L280 TraceCheckUtils]: 14: Hoare triple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:06,655 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {10689#true} #44#return; {11230#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:07:06,656 INFO L280 TraceCheckUtils]: 16: Hoare triple {11230#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,656 INFO L280 TraceCheckUtils]: 17: Hoare triple {11231#(<= 2 |ackermann_#res|)} assume true; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,658 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {11231#(<= 2 |ackermann_#res|)} {10689#true} #46#return; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:06,658 INFO L280 TraceCheckUtils]: 19: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:06,659 INFO L263 TraceCheckUtils]: 20: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:06,659 INFO L280 TraceCheckUtils]: 21: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,660 INFO L280 TraceCheckUtils]: 22: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:06,661 INFO L280 TraceCheckUtils]: 23: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:06,663 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11219#(<= 2 |ackermann_#t~ret1|)} #48#return; {11224#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:06,664 INFO L280 TraceCheckUtils]: 25: Hoare triple {11224#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,664 INFO L280 TraceCheckUtils]: 26: Hoare triple {11225#(<= 3 |ackermann_#res|)} assume true; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,666 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {11225#(<= 3 |ackermann_#res|)} {10689#true} #46#return; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:06,666 INFO L280 TraceCheckUtils]: 28: Hoare triple {11201#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:06,666 INFO L263 TraceCheckUtils]: 29: Hoare triple {11201#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:06,667 INFO L280 TraceCheckUtils]: 30: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,668 INFO L280 TraceCheckUtils]: 31: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:06,668 INFO L280 TraceCheckUtils]: 32: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:06,670 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11201#(<= 3 |ackermann_#t~ret1|)} #48#return; {11206#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:06,671 INFO L280 TraceCheckUtils]: 34: Hoare triple {11206#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11207#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,671 INFO L280 TraceCheckUtils]: 35: Hoare triple {11207#(<= 4 |ackermann_#res|)} assume true; {11207#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,673 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {11207#(<= 4 |ackermann_#res|)} {10689#true} #46#return; {11172#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:06,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:06,682 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,683 INFO L280 TraceCheckUtils]: 1: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:06,683 INFO L280 TraceCheckUtils]: 2: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:06,685 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11172#(<= 4 |ackermann_#t~ret1|)} #48#return; {11090#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:06,686 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,686 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:06,686 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:06,686 INFO L263 TraceCheckUtils]: 3: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:06,686 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,687 INFO L280 TraceCheckUtils]: 5: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:06,687 INFO L280 TraceCheckUtils]: 6: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:06,687 INFO L263 TraceCheckUtils]: 7: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:06,687 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,687 INFO L280 TraceCheckUtils]: 9: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:06,688 INFO L280 TraceCheckUtils]: 10: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:06,688 INFO L263 TraceCheckUtils]: 11: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:06,688 INFO L280 TraceCheckUtils]: 12: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,688 INFO L280 TraceCheckUtils]: 13: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:06,688 INFO L280 TraceCheckUtils]: 14: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-17 22:07:06,689 INFO L263 TraceCheckUtils]: 15: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:06,689 INFO L280 TraceCheckUtils]: 16: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:07:06,690 INFO L280 TraceCheckUtils]: 17: Hoare triple {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:06,691 INFO L280 TraceCheckUtils]: 18: Hoare triple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:06,692 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {10689#true} #44#return; {11230#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:07:06,693 INFO L280 TraceCheckUtils]: 20: Hoare triple {11230#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,693 INFO L280 TraceCheckUtils]: 21: Hoare triple {11231#(<= 2 |ackermann_#res|)} assume true; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,695 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11231#(<= 2 |ackermann_#res|)} {10689#true} #46#return; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:06,695 INFO L280 TraceCheckUtils]: 23: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:06,696 INFO L263 TraceCheckUtils]: 24: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:06,696 INFO L280 TraceCheckUtils]: 25: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,697 INFO L280 TraceCheckUtils]: 26: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:06,698 INFO L280 TraceCheckUtils]: 27: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:06,699 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11219#(<= 2 |ackermann_#t~ret1|)} #48#return; {11224#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:06,700 INFO L280 TraceCheckUtils]: 29: Hoare triple {11224#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,701 INFO L280 TraceCheckUtils]: 30: Hoare triple {11225#(<= 3 |ackermann_#res|)} assume true; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,702 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11225#(<= 3 |ackermann_#res|)} {10689#true} #46#return; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:06,703 INFO L280 TraceCheckUtils]: 32: Hoare triple {11201#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:06,703 INFO L263 TraceCheckUtils]: 33: Hoare triple {11201#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:06,703 INFO L280 TraceCheckUtils]: 34: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,704 INFO L280 TraceCheckUtils]: 35: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:06,705 INFO L280 TraceCheckUtils]: 36: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:06,707 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11201#(<= 3 |ackermann_#t~ret1|)} #48#return; {11206#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:06,708 INFO L280 TraceCheckUtils]: 38: Hoare triple {11206#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11207#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,708 INFO L280 TraceCheckUtils]: 39: Hoare triple {11207#(<= 4 |ackermann_#res|)} assume true; {11207#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,710 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {11207#(<= 4 |ackermann_#res|)} {10689#true} #46#return; {11172#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:06,710 INFO L280 TraceCheckUtils]: 41: Hoare triple {11172#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11172#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:06,711 INFO L263 TraceCheckUtils]: 42: Hoare triple {11172#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:06,711 INFO L280 TraceCheckUtils]: 43: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,712 INFO L280 TraceCheckUtils]: 44: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:06,713 INFO L280 TraceCheckUtils]: 45: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:06,714 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11172#(<= 4 |ackermann_#t~ret1|)} #48#return; {11090#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:06,715 INFO L280 TraceCheckUtils]: 47: Hoare triple {11090#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,716 INFO L280 TraceCheckUtils]: 48: Hoare triple {11091#(<= 5 |ackermann_#res|)} assume true; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,717 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {11091#(<= 5 |ackermann_#res|)} {10689#true} #48#return; {11090#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:06,720 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,720 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:06,720 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:06,721 INFO L263 TraceCheckUtils]: 3: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:06,721 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,721 INFO L280 TraceCheckUtils]: 5: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:06,721 INFO L280 TraceCheckUtils]: 6: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-17 22:07:06,721 INFO L263 TraceCheckUtils]: 7: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:06,721 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,722 INFO L280 TraceCheckUtils]: 9: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:06,722 INFO L280 TraceCheckUtils]: 10: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:06,722 INFO L263 TraceCheckUtils]: 11: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:06,722 INFO L280 TraceCheckUtils]: 12: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,722 INFO L280 TraceCheckUtils]: 13: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:06,723 INFO L280 TraceCheckUtils]: 14: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-17 22:07:06,723 INFO L263 TraceCheckUtils]: 15: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:06,723 INFO L280 TraceCheckUtils]: 16: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,723 INFO L280 TraceCheckUtils]: 17: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:06,723 INFO L280 TraceCheckUtils]: 18: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,723 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-17 22:07:06,724 INFO L280 TraceCheckUtils]: 20: Hoare triple {10689#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10689#true} is VALID [2020-07-17 22:07:06,724 INFO L280 TraceCheckUtils]: 21: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,724 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {10689#true} {10689#true} #46#return; {10689#true} is VALID [2020-07-17 22:07:06,724 INFO L280 TraceCheckUtils]: 23: Hoare triple {10689#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10689#true} is VALID [2020-07-17 22:07:06,724 INFO L263 TraceCheckUtils]: 24: Hoare triple {10689#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:06,725 INFO L280 TraceCheckUtils]: 25: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,725 INFO L280 TraceCheckUtils]: 26: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:06,725 INFO L280 TraceCheckUtils]: 27: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,725 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {10689#true} {10689#true} #48#return; {10689#true} is VALID [2020-07-17 22:07:06,725 INFO L280 TraceCheckUtils]: 29: Hoare triple {10689#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {10689#true} is VALID [2020-07-17 22:07:06,725 INFO L280 TraceCheckUtils]: 30: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,726 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-17 22:07:06,726 INFO L280 TraceCheckUtils]: 32: Hoare triple {10689#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10689#true} is VALID [2020-07-17 22:07:06,726 INFO L280 TraceCheckUtils]: 33: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,726 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10689#true} {10689#true} #46#return; {10689#true} is VALID [2020-07-17 22:07:06,726 INFO L280 TraceCheckUtils]: 35: Hoare triple {10689#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10689#true} is VALID [2020-07-17 22:07:06,727 INFO L263 TraceCheckUtils]: 36: Hoare triple {10689#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:06,727 INFO L280 TraceCheckUtils]: 37: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,727 INFO L280 TraceCheckUtils]: 38: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:06,727 INFO L280 TraceCheckUtils]: 39: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:06,727 INFO L263 TraceCheckUtils]: 40: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:06,727 INFO L280 TraceCheckUtils]: 41: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,728 INFO L280 TraceCheckUtils]: 42: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:06,728 INFO L280 TraceCheckUtils]: 43: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:06,728 INFO L263 TraceCheckUtils]: 44: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:06,728 INFO L280 TraceCheckUtils]: 45: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,728 INFO L280 TraceCheckUtils]: 46: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:06,728 INFO L280 TraceCheckUtils]: 47: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:06,729 INFO L263 TraceCheckUtils]: 48: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:06,729 INFO L280 TraceCheckUtils]: 49: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,729 INFO L280 TraceCheckUtils]: 50: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:06,729 INFO L280 TraceCheckUtils]: 51: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-17 22:07:06,729 INFO L263 TraceCheckUtils]: 52: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:06,730 INFO L280 TraceCheckUtils]: 53: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:07:06,731 INFO L280 TraceCheckUtils]: 54: Hoare triple {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:06,732 INFO L280 TraceCheckUtils]: 55: Hoare triple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:06,733 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {10689#true} #44#return; {11230#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:07:06,734 INFO L280 TraceCheckUtils]: 57: Hoare triple {11230#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,734 INFO L280 TraceCheckUtils]: 58: Hoare triple {11231#(<= 2 |ackermann_#res|)} assume true; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,735 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {11231#(<= 2 |ackermann_#res|)} {10689#true} #46#return; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:06,736 INFO L280 TraceCheckUtils]: 60: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:06,736 INFO L263 TraceCheckUtils]: 61: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:06,737 INFO L280 TraceCheckUtils]: 62: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,738 INFO L280 TraceCheckUtils]: 63: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:06,738 INFO L280 TraceCheckUtils]: 64: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:06,740 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11219#(<= 2 |ackermann_#t~ret1|)} #48#return; {11224#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:06,741 INFO L280 TraceCheckUtils]: 66: Hoare triple {11224#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,741 INFO L280 TraceCheckUtils]: 67: Hoare triple {11225#(<= 3 |ackermann_#res|)} assume true; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,742 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {11225#(<= 3 |ackermann_#res|)} {10689#true} #46#return; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:06,743 INFO L280 TraceCheckUtils]: 69: Hoare triple {11201#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:06,743 INFO L263 TraceCheckUtils]: 70: Hoare triple {11201#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:06,744 INFO L280 TraceCheckUtils]: 71: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,744 INFO L280 TraceCheckUtils]: 72: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:06,745 INFO L280 TraceCheckUtils]: 73: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:06,747 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11201#(<= 3 |ackermann_#t~ret1|)} #48#return; {11206#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:06,747 INFO L280 TraceCheckUtils]: 75: Hoare triple {11206#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11207#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,748 INFO L280 TraceCheckUtils]: 76: Hoare triple {11207#(<= 4 |ackermann_#res|)} assume true; {11207#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,749 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {11207#(<= 4 |ackermann_#res|)} {10689#true} #46#return; {11172#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:06,750 INFO L280 TraceCheckUtils]: 78: Hoare triple {11172#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11172#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:06,750 INFO L263 TraceCheckUtils]: 79: Hoare triple {11172#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:06,750 INFO L280 TraceCheckUtils]: 80: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,751 INFO L280 TraceCheckUtils]: 81: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:06,752 INFO L280 TraceCheckUtils]: 82: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:06,760 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11172#(<= 4 |ackermann_#t~ret1|)} #48#return; {11090#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:06,761 INFO L280 TraceCheckUtils]: 84: Hoare triple {11090#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,761 INFO L280 TraceCheckUtils]: 85: Hoare triple {11091#(<= 5 |ackermann_#res|)} assume true; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,762 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {11091#(<= 5 |ackermann_#res|)} {10689#true} #48#return; {11090#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:06,763 INFO L280 TraceCheckUtils]: 87: Hoare triple {11090#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,763 INFO L280 TraceCheckUtils]: 88: Hoare triple {11091#(<= 5 |ackermann_#res|)} assume true; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:06,764 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {11091#(<= 5 |ackermann_#res|)} {10689#true} #46#return; {10945#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:06,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:06,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:06,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:06,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:06,950 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,951 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:06,951 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,952 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10689#true} {11378#(= 0 |ackermann_#in~n|)} #44#return; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,953 INFO L280 TraceCheckUtils]: 1: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,954 INFO L280 TraceCheckUtils]: 2: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,954 INFO L263 TraceCheckUtils]: 3: Hoare triple {11378#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:06,955 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,955 INFO L280 TraceCheckUtils]: 5: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:06,955 INFO L280 TraceCheckUtils]: 6: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,956 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {10689#true} {11378#(= 0 |ackermann_#in~n|)} #44#return; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,956 INFO L280 TraceCheckUtils]: 8: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,957 INFO L280 TraceCheckUtils]: 9: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume true; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,958 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11378#(= 0 |ackermann_#in~n|)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:06,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:06,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:06,963 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,964 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10689#true} {11373#(<= |ackermann_#in~n| 1)} #48#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:06,965 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,966 INFO L280 TraceCheckUtils]: 1: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,966 INFO L280 TraceCheckUtils]: 2: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,966 INFO L263 TraceCheckUtils]: 3: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:06,967 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,968 INFO L280 TraceCheckUtils]: 5: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,968 INFO L280 TraceCheckUtils]: 6: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,968 INFO L263 TraceCheckUtils]: 7: Hoare triple {11378#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:06,969 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,969 INFO L280 TraceCheckUtils]: 9: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:06,969 INFO L280 TraceCheckUtils]: 10: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,970 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10689#true} {11378#(= 0 |ackermann_#in~n|)} #44#return; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,970 INFO L280 TraceCheckUtils]: 12: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,971 INFO L280 TraceCheckUtils]: 13: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume true; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,972 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {11378#(= 0 |ackermann_#in~n|)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:06,973 INFO L280 TraceCheckUtils]: 15: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:06,973 INFO L263 TraceCheckUtils]: 16: Hoare triple {11373#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:06,973 INFO L280 TraceCheckUtils]: 17: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,974 INFO L280 TraceCheckUtils]: 18: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:06,974 INFO L280 TraceCheckUtils]: 19: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,975 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10689#true} {11373#(<= |ackermann_#in~n| 1)} #48#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:06,975 INFO L280 TraceCheckUtils]: 21: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:06,976 INFO L280 TraceCheckUtils]: 22: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume true; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:06,977 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {11373#(<= |ackermann_#in~n| 1)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:06,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:06,981 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,981 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:06,982 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,983 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10689#true} {11357#(<= |ackermann_#in~n| 2)} #48#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:06,983 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,984 INFO L280 TraceCheckUtils]: 1: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,985 INFO L280 TraceCheckUtils]: 2: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,985 INFO L263 TraceCheckUtils]: 3: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:06,985 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,986 INFO L280 TraceCheckUtils]: 5: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,986 INFO L280 TraceCheckUtils]: 6: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,987 INFO L263 TraceCheckUtils]: 7: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:06,987 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,988 INFO L280 TraceCheckUtils]: 9: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,989 INFO L280 TraceCheckUtils]: 10: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,989 INFO L263 TraceCheckUtils]: 11: Hoare triple {11378#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:06,989 INFO L280 TraceCheckUtils]: 12: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,989 INFO L280 TraceCheckUtils]: 13: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:06,989 INFO L280 TraceCheckUtils]: 14: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,990 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10689#true} {11378#(= 0 |ackermann_#in~n|)} #44#return; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,991 INFO L280 TraceCheckUtils]: 16: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,991 INFO L280 TraceCheckUtils]: 17: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume true; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:06,993 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {11378#(= 0 |ackermann_#in~n|)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:06,993 INFO L280 TraceCheckUtils]: 19: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:06,993 INFO L263 TraceCheckUtils]: 20: Hoare triple {11373#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:06,994 INFO L280 TraceCheckUtils]: 21: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:06,994 INFO L280 TraceCheckUtils]: 22: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:06,994 INFO L280 TraceCheckUtils]: 23: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:06,995 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {10689#true} {11373#(<= |ackermann_#in~n| 1)} #48#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:06,996 INFO L280 TraceCheckUtils]: 25: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:06,996 INFO L280 TraceCheckUtils]: 26: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume true; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:06,998 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {11373#(<= |ackermann_#in~n| 1)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:06,999 INFO L280 TraceCheckUtils]: 28: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:06,999 INFO L263 TraceCheckUtils]: 29: Hoare triple {11357#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,000 INFO L280 TraceCheckUtils]: 30: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,000 INFO L280 TraceCheckUtils]: 31: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,001 INFO L280 TraceCheckUtils]: 32: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,002 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {10689#true} {11357#(<= |ackermann_#in~n| 2)} #48#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,003 INFO L280 TraceCheckUtils]: 34: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,003 INFO L280 TraceCheckUtils]: 35: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume true; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,005 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {11357#(<= |ackermann_#in~n| 2)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:07,011 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,012 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,012 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,013 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10689#true} {11328#(<= |ackermann_#in~n| 3)} #48#return; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,014 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,014 INFO L280 TraceCheckUtils]: 1: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,015 INFO L280 TraceCheckUtils]: 2: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,015 INFO L263 TraceCheckUtils]: 3: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,016 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,016 INFO L280 TraceCheckUtils]: 5: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,017 INFO L280 TraceCheckUtils]: 6: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,017 INFO L263 TraceCheckUtils]: 7: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,018 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,018 INFO L280 TraceCheckUtils]: 9: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,019 INFO L280 TraceCheckUtils]: 10: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,019 INFO L263 TraceCheckUtils]: 11: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,019 INFO L280 TraceCheckUtils]: 12: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,020 INFO L280 TraceCheckUtils]: 13: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,021 INFO L280 TraceCheckUtils]: 14: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,021 INFO L263 TraceCheckUtils]: 15: Hoare triple {11378#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:07,021 INFO L280 TraceCheckUtils]: 16: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,021 INFO L280 TraceCheckUtils]: 17: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,022 INFO L280 TraceCheckUtils]: 18: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,023 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {10689#true} {11378#(= 0 |ackermann_#in~n|)} #44#return; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,024 INFO L280 TraceCheckUtils]: 20: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,025 INFO L280 TraceCheckUtils]: 21: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume true; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,026 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11378#(= 0 |ackermann_#in~n|)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:07,027 INFO L280 TraceCheckUtils]: 23: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:07,027 INFO L263 TraceCheckUtils]: 24: Hoare triple {11373#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,028 INFO L280 TraceCheckUtils]: 25: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,028 INFO L280 TraceCheckUtils]: 26: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,028 INFO L280 TraceCheckUtils]: 27: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,030 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {10689#true} {11373#(<= |ackermann_#in~n| 1)} #48#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:07,030 INFO L280 TraceCheckUtils]: 29: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:07,031 INFO L280 TraceCheckUtils]: 30: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume true; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:07,033 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11373#(<= |ackermann_#in~n| 1)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,034 INFO L280 TraceCheckUtils]: 32: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,034 INFO L263 TraceCheckUtils]: 33: Hoare triple {11357#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,035 INFO L280 TraceCheckUtils]: 34: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,035 INFO L280 TraceCheckUtils]: 35: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,035 INFO L280 TraceCheckUtils]: 36: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,036 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {10689#true} {11357#(<= |ackermann_#in~n| 2)} #48#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,037 INFO L280 TraceCheckUtils]: 38: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,037 INFO L280 TraceCheckUtils]: 39: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume true; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,039 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {11357#(<= |ackermann_#in~n| 2)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,040 INFO L280 TraceCheckUtils]: 41: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,040 INFO L263 TraceCheckUtils]: 42: Hoare triple {11328#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,040 INFO L280 TraceCheckUtils]: 43: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,041 INFO L280 TraceCheckUtils]: 44: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,041 INFO L280 TraceCheckUtils]: 45: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,042 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {10689#true} {11328#(<= |ackermann_#in~n| 3)} #48#return; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,043 INFO L280 TraceCheckUtils]: 47: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,044 INFO L280 TraceCheckUtils]: 48: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume true; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,045 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {11328#(<= |ackermann_#in~n| 3)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-17 22:07:07,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:07,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,054 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,054 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,055 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10689#true} {11286#(<= |ackermann_#in~n| 4)} #48#return; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-17 22:07:07,055 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,056 INFO L280 TraceCheckUtils]: 1: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,056 INFO L280 TraceCheckUtils]: 2: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,057 INFO L263 TraceCheckUtils]: 3: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,057 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,058 INFO L280 TraceCheckUtils]: 5: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,058 INFO L280 TraceCheckUtils]: 6: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,058 INFO L263 TraceCheckUtils]: 7: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,059 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,059 INFO L280 TraceCheckUtils]: 9: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,060 INFO L280 TraceCheckUtils]: 10: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,060 INFO L263 TraceCheckUtils]: 11: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,061 INFO L280 TraceCheckUtils]: 12: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,062 INFO L280 TraceCheckUtils]: 13: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,063 INFO L280 TraceCheckUtils]: 14: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,063 INFO L263 TraceCheckUtils]: 15: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,063 INFO L280 TraceCheckUtils]: 16: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,064 INFO L280 TraceCheckUtils]: 17: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,066 INFO L280 TraceCheckUtils]: 18: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,066 INFO L263 TraceCheckUtils]: 19: Hoare triple {11378#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:07,066 INFO L280 TraceCheckUtils]: 20: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,067 INFO L280 TraceCheckUtils]: 21: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,067 INFO L280 TraceCheckUtils]: 22: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,068 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {10689#true} {11378#(= 0 |ackermann_#in~n|)} #44#return; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,069 INFO L280 TraceCheckUtils]: 24: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,070 INFO L280 TraceCheckUtils]: 25: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume true; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,071 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11378#(= 0 |ackermann_#in~n|)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:07,072 INFO L280 TraceCheckUtils]: 27: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:07,072 INFO L263 TraceCheckUtils]: 28: Hoare triple {11373#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,073 INFO L280 TraceCheckUtils]: 29: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,073 INFO L280 TraceCheckUtils]: 30: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,073 INFO L280 TraceCheckUtils]: 31: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,075 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {10689#true} {11373#(<= |ackermann_#in~n| 1)} #48#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:07,076 INFO L280 TraceCheckUtils]: 33: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:07,076 INFO L280 TraceCheckUtils]: 34: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume true; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:07,078 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {11373#(<= |ackermann_#in~n| 1)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,079 INFO L280 TraceCheckUtils]: 36: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,079 INFO L263 TraceCheckUtils]: 37: Hoare triple {11357#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,079 INFO L280 TraceCheckUtils]: 38: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,079 INFO L280 TraceCheckUtils]: 39: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,079 INFO L280 TraceCheckUtils]: 40: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,080 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {10689#true} {11357#(<= |ackermann_#in~n| 2)} #48#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,081 INFO L280 TraceCheckUtils]: 42: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,081 INFO L280 TraceCheckUtils]: 43: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume true; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,083 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {11357#(<= |ackermann_#in~n| 2)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,084 INFO L280 TraceCheckUtils]: 45: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,084 INFO L263 TraceCheckUtils]: 46: Hoare triple {11328#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,085 INFO L280 TraceCheckUtils]: 47: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,085 INFO L280 TraceCheckUtils]: 48: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,085 INFO L280 TraceCheckUtils]: 49: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,086 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {10689#true} {11328#(<= |ackermann_#in~n| 3)} #48#return; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,087 INFO L280 TraceCheckUtils]: 51: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,088 INFO L280 TraceCheckUtils]: 52: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume true; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,090 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {11328#(<= |ackermann_#in~n| 3)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-17 22:07:07,090 INFO L280 TraceCheckUtils]: 54: Hoare triple {11286#(<= |ackermann_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-17 22:07:07,091 INFO L263 TraceCheckUtils]: 55: Hoare triple {11286#(<= |ackermann_#in~n| 4)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,091 INFO L280 TraceCheckUtils]: 56: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,091 INFO L280 TraceCheckUtils]: 57: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,092 INFO L280 TraceCheckUtils]: 58: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,094 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {10689#true} {11286#(<= |ackermann_#in~n| 4)} #48#return; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-17 22:07:07,095 INFO L280 TraceCheckUtils]: 60: Hoare triple {11286#(<= |ackermann_#in~n| 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-17 22:07:07,096 INFO L280 TraceCheckUtils]: 61: Hoare triple {11286#(<= |ackermann_#in~n| 4)} assume true; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-17 22:07:07,097 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {11286#(<= |ackermann_#in~n| 4)} {10945#(<= 5 |ackermann_#t~ret1|)} #48#return; {10690#false} is VALID [2020-07-17 22:07:07,100 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,101 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,101 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:07,101 INFO L263 TraceCheckUtils]: 3: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,101 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,101 INFO L280 TraceCheckUtils]: 5: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,102 INFO L280 TraceCheckUtils]: 6: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:07,102 INFO L263 TraceCheckUtils]: 7: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,102 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,102 INFO L280 TraceCheckUtils]: 9: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,102 INFO L280 TraceCheckUtils]: 10: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-17 22:07:07,102 INFO L263 TraceCheckUtils]: 11: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:07,103 INFO L280 TraceCheckUtils]: 12: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,103 INFO L280 TraceCheckUtils]: 13: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,103 INFO L280 TraceCheckUtils]: 14: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:07,103 INFO L263 TraceCheckUtils]: 15: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,103 INFO L280 TraceCheckUtils]: 16: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,104 INFO L280 TraceCheckUtils]: 17: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,104 INFO L280 TraceCheckUtils]: 18: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-17 22:07:07,104 INFO L263 TraceCheckUtils]: 19: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:07,104 INFO L280 TraceCheckUtils]: 20: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,104 INFO L280 TraceCheckUtils]: 21: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,105 INFO L280 TraceCheckUtils]: 22: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,105 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-17 22:07:07,105 INFO L280 TraceCheckUtils]: 24: Hoare triple {10689#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10689#true} is VALID [2020-07-17 22:07:07,105 INFO L280 TraceCheckUtils]: 25: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,105 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {10689#true} {10689#true} #46#return; {10689#true} is VALID [2020-07-17 22:07:07,105 INFO L280 TraceCheckUtils]: 27: Hoare triple {10689#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10689#true} is VALID [2020-07-17 22:07:07,106 INFO L263 TraceCheckUtils]: 28: Hoare triple {10689#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,106 INFO L280 TraceCheckUtils]: 29: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,106 INFO L280 TraceCheckUtils]: 30: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,106 INFO L280 TraceCheckUtils]: 31: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,106 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {10689#true} {10689#true} #48#return; {10689#true} is VALID [2020-07-17 22:07:07,107 INFO L280 TraceCheckUtils]: 33: Hoare triple {10689#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {10689#true} is VALID [2020-07-17 22:07:07,107 INFO L280 TraceCheckUtils]: 34: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,107 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-17 22:07:07,107 INFO L280 TraceCheckUtils]: 36: Hoare triple {10689#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10689#true} is VALID [2020-07-17 22:07:07,107 INFO L280 TraceCheckUtils]: 37: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,107 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {10689#true} {10689#true} #46#return; {10689#true} is VALID [2020-07-17 22:07:07,108 INFO L280 TraceCheckUtils]: 39: Hoare triple {10689#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10689#true} is VALID [2020-07-17 22:07:07,108 INFO L263 TraceCheckUtils]: 40: Hoare triple {10689#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,108 INFO L280 TraceCheckUtils]: 41: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,108 INFO L280 TraceCheckUtils]: 42: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,108 INFO L280 TraceCheckUtils]: 43: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:07,108 INFO L263 TraceCheckUtils]: 44: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,109 INFO L280 TraceCheckUtils]: 45: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,109 INFO L280 TraceCheckUtils]: 46: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,109 INFO L280 TraceCheckUtils]: 47: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:07,109 INFO L263 TraceCheckUtils]: 48: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,109 INFO L280 TraceCheckUtils]: 49: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,110 INFO L280 TraceCheckUtils]: 50: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,110 INFO L280 TraceCheckUtils]: 51: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:07,110 INFO L263 TraceCheckUtils]: 52: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,110 INFO L280 TraceCheckUtils]: 53: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,110 INFO L280 TraceCheckUtils]: 54: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,111 INFO L280 TraceCheckUtils]: 55: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-17 22:07:07,111 INFO L263 TraceCheckUtils]: 56: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:07,113 INFO L280 TraceCheckUtils]: 57: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:07:07,114 INFO L280 TraceCheckUtils]: 58: Hoare triple {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:07,115 INFO L280 TraceCheckUtils]: 59: Hoare triple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:07,116 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {10689#true} #44#return; {11230#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:07:07,117 INFO L280 TraceCheckUtils]: 61: Hoare triple {11230#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,117 INFO L280 TraceCheckUtils]: 62: Hoare triple {11231#(<= 2 |ackermann_#res|)} assume true; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,118 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {11231#(<= 2 |ackermann_#res|)} {10689#true} #46#return; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:07,119 INFO L280 TraceCheckUtils]: 64: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:07,119 INFO L263 TraceCheckUtils]: 65: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,119 INFO L280 TraceCheckUtils]: 66: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,120 INFO L280 TraceCheckUtils]: 67: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:07,121 INFO L280 TraceCheckUtils]: 68: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:07,122 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11219#(<= 2 |ackermann_#t~ret1|)} #48#return; {11224#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:07,123 INFO L280 TraceCheckUtils]: 70: Hoare triple {11224#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,123 INFO L280 TraceCheckUtils]: 71: Hoare triple {11225#(<= 3 |ackermann_#res|)} assume true; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,124 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {11225#(<= 3 |ackermann_#res|)} {10689#true} #46#return; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:07,125 INFO L280 TraceCheckUtils]: 73: Hoare triple {11201#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:07,125 INFO L263 TraceCheckUtils]: 74: Hoare triple {11201#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,126 INFO L280 TraceCheckUtils]: 75: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,127 INFO L280 TraceCheckUtils]: 76: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:07,127 INFO L280 TraceCheckUtils]: 77: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:07,129 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11201#(<= 3 |ackermann_#t~ret1|)} #48#return; {11206#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:07,129 INFO L280 TraceCheckUtils]: 79: Hoare triple {11206#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11207#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,130 INFO L280 TraceCheckUtils]: 80: Hoare triple {11207#(<= 4 |ackermann_#res|)} assume true; {11207#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,131 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {11207#(<= 4 |ackermann_#res|)} {10689#true} #46#return; {11172#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:07,132 INFO L280 TraceCheckUtils]: 82: Hoare triple {11172#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11172#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:07,132 INFO L263 TraceCheckUtils]: 83: Hoare triple {11172#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,132 INFO L280 TraceCheckUtils]: 84: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,134 INFO L280 TraceCheckUtils]: 85: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:07,134 INFO L280 TraceCheckUtils]: 86: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:07,136 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11172#(<= 4 |ackermann_#t~ret1|)} #48#return; {11090#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:07,137 INFO L280 TraceCheckUtils]: 88: Hoare triple {11090#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,138 INFO L280 TraceCheckUtils]: 89: Hoare triple {11091#(<= 5 |ackermann_#res|)} assume true; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,139 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {11091#(<= 5 |ackermann_#res|)} {10689#true} #48#return; {11090#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:07,139 INFO L280 TraceCheckUtils]: 91: Hoare triple {11090#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,140 INFO L280 TraceCheckUtils]: 92: Hoare triple {11091#(<= 5 |ackermann_#res|)} assume true; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,141 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {11091#(<= 5 |ackermann_#res|)} {10689#true} #46#return; {10945#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:07,141 INFO L280 TraceCheckUtils]: 94: Hoare triple {10945#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10945#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:07,142 INFO L263 TraceCheckUtils]: 95: Hoare triple {10945#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,142 INFO L280 TraceCheckUtils]: 96: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,143 INFO L280 TraceCheckUtils]: 97: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,143 INFO L280 TraceCheckUtils]: 98: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,143 INFO L263 TraceCheckUtils]: 99: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,144 INFO L280 TraceCheckUtils]: 100: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,144 INFO L280 TraceCheckUtils]: 101: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,145 INFO L280 TraceCheckUtils]: 102: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,145 INFO L263 TraceCheckUtils]: 103: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,146 INFO L280 TraceCheckUtils]: 104: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,146 INFO L280 TraceCheckUtils]: 105: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,147 INFO L280 TraceCheckUtils]: 106: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,147 INFO L263 TraceCheckUtils]: 107: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,147 INFO L280 TraceCheckUtils]: 108: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,148 INFO L280 TraceCheckUtils]: 109: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,148 INFO L280 TraceCheckUtils]: 110: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,148 INFO L263 TraceCheckUtils]: 111: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,149 INFO L280 TraceCheckUtils]: 112: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,149 INFO L280 TraceCheckUtils]: 113: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,150 INFO L280 TraceCheckUtils]: 114: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,150 INFO L263 TraceCheckUtils]: 115: Hoare triple {11378#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:07,151 INFO L280 TraceCheckUtils]: 116: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,151 INFO L280 TraceCheckUtils]: 117: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,151 INFO L280 TraceCheckUtils]: 118: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,152 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {10689#true} {11378#(= 0 |ackermann_#in~n|)} #44#return; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,152 INFO L280 TraceCheckUtils]: 120: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,153 INFO L280 TraceCheckUtils]: 121: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume true; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,154 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {11378#(= 0 |ackermann_#in~n|)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:07,154 INFO L280 TraceCheckUtils]: 123: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:07,155 INFO L263 TraceCheckUtils]: 124: Hoare triple {11373#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,155 INFO L280 TraceCheckUtils]: 125: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,155 INFO L280 TraceCheckUtils]: 126: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,155 INFO L280 TraceCheckUtils]: 127: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,156 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {10689#true} {11373#(<= |ackermann_#in~n| 1)} #48#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:07,157 INFO L280 TraceCheckUtils]: 129: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:07,157 INFO L280 TraceCheckUtils]: 130: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume true; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:07,159 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {11373#(<= |ackermann_#in~n| 1)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,160 INFO L280 TraceCheckUtils]: 132: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,160 INFO L263 TraceCheckUtils]: 133: Hoare triple {11357#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,160 INFO L280 TraceCheckUtils]: 134: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,160 INFO L280 TraceCheckUtils]: 135: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,160 INFO L280 TraceCheckUtils]: 136: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,161 INFO L275 TraceCheckUtils]: 137: Hoare quadruple {10689#true} {11357#(<= |ackermann_#in~n| 2)} #48#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,162 INFO L280 TraceCheckUtils]: 138: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,162 INFO L280 TraceCheckUtils]: 139: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume true; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,164 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {11357#(<= |ackermann_#in~n| 2)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,165 INFO L280 TraceCheckUtils]: 141: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,165 INFO L263 TraceCheckUtils]: 142: Hoare triple {11328#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,165 INFO L280 TraceCheckUtils]: 143: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,165 INFO L280 TraceCheckUtils]: 144: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,165 INFO L280 TraceCheckUtils]: 145: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,166 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {10689#true} {11328#(<= |ackermann_#in~n| 3)} #48#return; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,167 INFO L280 TraceCheckUtils]: 147: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,167 INFO L280 TraceCheckUtils]: 148: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume true; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,169 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {11328#(<= |ackermann_#in~n| 3)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-17 22:07:07,169 INFO L280 TraceCheckUtils]: 150: Hoare triple {11286#(<= |ackermann_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-17 22:07:07,170 INFO L263 TraceCheckUtils]: 151: Hoare triple {11286#(<= |ackermann_#in~n| 4)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,170 INFO L280 TraceCheckUtils]: 152: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,170 INFO L280 TraceCheckUtils]: 153: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,170 INFO L280 TraceCheckUtils]: 154: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,171 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {10689#true} {11286#(<= |ackermann_#in~n| 4)} #48#return; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-17 22:07:07,171 INFO L280 TraceCheckUtils]: 156: Hoare triple {11286#(<= |ackermann_#in~n| 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-17 22:07:07,172 INFO L280 TraceCheckUtils]: 157: Hoare triple {11286#(<= |ackermann_#in~n| 4)} assume true; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-17 22:07:07,173 INFO L275 TraceCheckUtils]: 158: Hoare quadruple {11286#(<= |ackermann_#in~n| 4)} {10945#(<= 5 |ackermann_#t~ret1|)} #48#return; {10690#false} is VALID [2020-07-17 22:07:07,174 INFO L280 TraceCheckUtils]: 159: Hoare triple {10690#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {10690#false} is VALID [2020-07-17 22:07:07,174 INFO L280 TraceCheckUtils]: 160: Hoare triple {10690#false} assume true; {10690#false} is VALID [2020-07-17 22:07:07,174 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {10690#false} {10689#true} #50#return; {10690#false} is VALID [2020-07-17 22:07:07,195 INFO L263 TraceCheckUtils]: 0: Hoare triple {10689#true} call ULTIMATE.init(); {10689#true} is VALID [2020-07-17 22:07:07,195 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,195 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10689#true} {10689#true} #40#return; {10689#true} is VALID [2020-07-17 22:07:07,195 INFO L263 TraceCheckUtils]: 3: Hoare triple {10689#true} call #t~ret6 := main(); {10689#true} is VALID [2020-07-17 22:07:07,196 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {10689#true} is VALID [2020-07-17 22:07:07,196 INFO L280 TraceCheckUtils]: 5: Hoare triple {10689#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {10689#true} is VALID [2020-07-17 22:07:07,196 INFO L280 TraceCheckUtils]: 6: Hoare triple {10689#true} assume !(~n~0 < 0 || ~n~0 > 23); {10689#true} is VALID [2020-07-17 22:07:07,196 INFO L263 TraceCheckUtils]: 7: Hoare triple {10689#true} call #t~ret5 := ackermann(~m~0, ~n~0); {10689#true} is VALID [2020-07-17 22:07:07,196 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,197 INFO L280 TraceCheckUtils]: 9: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,197 INFO L280 TraceCheckUtils]: 10: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:07,197 INFO L263 TraceCheckUtils]: 11: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,197 INFO L280 TraceCheckUtils]: 12: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,197 INFO L280 TraceCheckUtils]: 13: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,197 INFO L280 TraceCheckUtils]: 14: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:07,198 INFO L263 TraceCheckUtils]: 15: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,198 INFO L280 TraceCheckUtils]: 16: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,198 INFO L280 TraceCheckUtils]: 17: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,198 INFO L280 TraceCheckUtils]: 18: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-17 22:07:07,198 INFO L263 TraceCheckUtils]: 19: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:07,198 INFO L280 TraceCheckUtils]: 20: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,199 INFO L280 TraceCheckUtils]: 21: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,199 INFO L280 TraceCheckUtils]: 22: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:07,199 INFO L263 TraceCheckUtils]: 23: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,199 INFO L280 TraceCheckUtils]: 24: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,199 INFO L280 TraceCheckUtils]: 25: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,200 INFO L280 TraceCheckUtils]: 26: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-17 22:07:07,200 INFO L263 TraceCheckUtils]: 27: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:07,200 INFO L280 TraceCheckUtils]: 28: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,200 INFO L280 TraceCheckUtils]: 29: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,200 INFO L280 TraceCheckUtils]: 30: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,200 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-17 22:07:07,201 INFO L280 TraceCheckUtils]: 32: Hoare triple {10689#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10689#true} is VALID [2020-07-17 22:07:07,201 INFO L280 TraceCheckUtils]: 33: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,201 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10689#true} {10689#true} #46#return; {10689#true} is VALID [2020-07-17 22:07:07,201 INFO L280 TraceCheckUtils]: 35: Hoare triple {10689#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10689#true} is VALID [2020-07-17 22:07:07,201 INFO L263 TraceCheckUtils]: 36: Hoare triple {10689#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,202 INFO L280 TraceCheckUtils]: 37: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,202 INFO L280 TraceCheckUtils]: 38: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,202 INFO L280 TraceCheckUtils]: 39: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,202 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {10689#true} {10689#true} #48#return; {10689#true} is VALID [2020-07-17 22:07:07,202 INFO L280 TraceCheckUtils]: 41: Hoare triple {10689#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {10689#true} is VALID [2020-07-17 22:07:07,202 INFO L280 TraceCheckUtils]: 42: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,203 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-17 22:07:07,203 INFO L280 TraceCheckUtils]: 44: Hoare triple {10689#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10689#true} is VALID [2020-07-17 22:07:07,203 INFO L280 TraceCheckUtils]: 45: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,203 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {10689#true} {10689#true} #46#return; {10689#true} is VALID [2020-07-17 22:07:07,203 INFO L280 TraceCheckUtils]: 47: Hoare triple {10689#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10689#true} is VALID [2020-07-17 22:07:07,203 INFO L263 TraceCheckUtils]: 48: Hoare triple {10689#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,204 INFO L280 TraceCheckUtils]: 49: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,204 INFO L280 TraceCheckUtils]: 50: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,204 INFO L280 TraceCheckUtils]: 51: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:07,204 INFO L263 TraceCheckUtils]: 52: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,204 INFO L280 TraceCheckUtils]: 53: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,204 INFO L280 TraceCheckUtils]: 54: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,204 INFO L280 TraceCheckUtils]: 55: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:07,205 INFO L263 TraceCheckUtils]: 56: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,205 INFO L280 TraceCheckUtils]: 57: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,205 INFO L280 TraceCheckUtils]: 58: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,205 INFO L280 TraceCheckUtils]: 59: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:07,205 INFO L263 TraceCheckUtils]: 60: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,205 INFO L280 TraceCheckUtils]: 61: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,206 INFO L280 TraceCheckUtils]: 62: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,206 INFO L280 TraceCheckUtils]: 63: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-17 22:07:07,206 INFO L263 TraceCheckUtils]: 64: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:07,210 INFO L280 TraceCheckUtils]: 65: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-17 22:07:07,211 INFO L280 TraceCheckUtils]: 66: Hoare triple {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:07,212 INFO L280 TraceCheckUtils]: 67: Hoare triple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-17 22:07:07,213 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {10689#true} #44#return; {11230#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:07:07,213 INFO L280 TraceCheckUtils]: 69: Hoare triple {11230#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,214 INFO L280 TraceCheckUtils]: 70: Hoare triple {11231#(<= 2 |ackermann_#res|)} assume true; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,215 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {11231#(<= 2 |ackermann_#res|)} {10689#true} #46#return; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:07,216 INFO L280 TraceCheckUtils]: 72: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:07,216 INFO L263 TraceCheckUtils]: 73: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,216 INFO L280 TraceCheckUtils]: 74: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,217 INFO L280 TraceCheckUtils]: 75: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:07,217 INFO L280 TraceCheckUtils]: 76: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:07,219 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11219#(<= 2 |ackermann_#t~ret1|)} #48#return; {11224#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:07,220 INFO L280 TraceCheckUtils]: 78: Hoare triple {11224#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,220 INFO L280 TraceCheckUtils]: 79: Hoare triple {11225#(<= 3 |ackermann_#res|)} assume true; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,221 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {11225#(<= 3 |ackermann_#res|)} {10689#true} #46#return; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:07,222 INFO L280 TraceCheckUtils]: 81: Hoare triple {11201#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:07,222 INFO L263 TraceCheckUtils]: 82: Hoare triple {11201#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,222 INFO L280 TraceCheckUtils]: 83: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,223 INFO L280 TraceCheckUtils]: 84: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:07,224 INFO L280 TraceCheckUtils]: 85: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:07,225 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11201#(<= 3 |ackermann_#t~ret1|)} #48#return; {11206#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:07,226 INFO L280 TraceCheckUtils]: 87: Hoare triple {11206#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11207#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,226 INFO L280 TraceCheckUtils]: 88: Hoare triple {11207#(<= 4 |ackermann_#res|)} assume true; {11207#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,228 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {11207#(<= 4 |ackermann_#res|)} {10689#true} #46#return; {11172#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:07,228 INFO L280 TraceCheckUtils]: 90: Hoare triple {11172#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11172#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:07,228 INFO L263 TraceCheckUtils]: 91: Hoare triple {11172#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,229 INFO L280 TraceCheckUtils]: 92: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,229 INFO L280 TraceCheckUtils]: 93: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:07,230 INFO L280 TraceCheckUtils]: 94: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:07,231 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11172#(<= 4 |ackermann_#t~ret1|)} #48#return; {11090#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:07,233 INFO L280 TraceCheckUtils]: 96: Hoare triple {11090#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,233 INFO L280 TraceCheckUtils]: 97: Hoare triple {11091#(<= 5 |ackermann_#res|)} assume true; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,234 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {11091#(<= 5 |ackermann_#res|)} {10689#true} #48#return; {11090#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:07,235 INFO L280 TraceCheckUtils]: 99: Hoare triple {11090#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,236 INFO L280 TraceCheckUtils]: 100: Hoare triple {11091#(<= 5 |ackermann_#res|)} assume true; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,237 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {11091#(<= 5 |ackermann_#res|)} {10689#true} #46#return; {10945#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:07,238 INFO L280 TraceCheckUtils]: 102: Hoare triple {10945#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10945#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:07,238 INFO L263 TraceCheckUtils]: 103: Hoare triple {10945#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,238 INFO L280 TraceCheckUtils]: 104: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,239 INFO L280 TraceCheckUtils]: 105: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,239 INFO L280 TraceCheckUtils]: 106: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,240 INFO L263 TraceCheckUtils]: 107: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,240 INFO L280 TraceCheckUtils]: 108: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,241 INFO L280 TraceCheckUtils]: 109: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,241 INFO L280 TraceCheckUtils]: 110: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,241 INFO L263 TraceCheckUtils]: 111: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,242 INFO L280 TraceCheckUtils]: 112: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,243 INFO L280 TraceCheckUtils]: 113: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,243 INFO L280 TraceCheckUtils]: 114: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,243 INFO L263 TraceCheckUtils]: 115: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,244 INFO L280 TraceCheckUtils]: 116: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,244 INFO L280 TraceCheckUtils]: 117: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,245 INFO L280 TraceCheckUtils]: 118: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,245 INFO L263 TraceCheckUtils]: 119: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,246 INFO L280 TraceCheckUtils]: 120: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,246 INFO L280 TraceCheckUtils]: 121: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,247 INFO L280 TraceCheckUtils]: 122: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,247 INFO L263 TraceCheckUtils]: 123: Hoare triple {11378#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:07,247 INFO L280 TraceCheckUtils]: 124: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,247 INFO L280 TraceCheckUtils]: 125: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,248 INFO L280 TraceCheckUtils]: 126: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,249 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {10689#true} {11378#(= 0 |ackermann_#in~n|)} #44#return; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,249 INFO L280 TraceCheckUtils]: 128: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,250 INFO L280 TraceCheckUtils]: 129: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume true; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-17 22:07:07,251 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {11378#(= 0 |ackermann_#in~n|)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:07,251 INFO L280 TraceCheckUtils]: 131: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:07,252 INFO L263 TraceCheckUtils]: 132: Hoare triple {11373#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,252 INFO L280 TraceCheckUtils]: 133: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,252 INFO L280 TraceCheckUtils]: 134: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,252 INFO L280 TraceCheckUtils]: 135: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,253 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {10689#true} {11373#(<= |ackermann_#in~n| 1)} #48#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:07,254 INFO L280 TraceCheckUtils]: 137: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:07,255 INFO L280 TraceCheckUtils]: 138: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume true; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:07,256 INFO L275 TraceCheckUtils]: 139: Hoare quadruple {11373#(<= |ackermann_#in~n| 1)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,257 INFO L280 TraceCheckUtils]: 140: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,257 INFO L263 TraceCheckUtils]: 141: Hoare triple {11357#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,257 INFO L280 TraceCheckUtils]: 142: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,257 INFO L280 TraceCheckUtils]: 143: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,257 INFO L280 TraceCheckUtils]: 144: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,258 INFO L275 TraceCheckUtils]: 145: Hoare quadruple {10689#true} {11357#(<= |ackermann_#in~n| 2)} #48#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,259 INFO L280 TraceCheckUtils]: 146: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,260 INFO L280 TraceCheckUtils]: 147: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume true; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,261 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {11357#(<= |ackermann_#in~n| 2)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,262 INFO L280 TraceCheckUtils]: 149: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,262 INFO L263 TraceCheckUtils]: 150: Hoare triple {11328#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,262 INFO L280 TraceCheckUtils]: 151: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,262 INFO L280 TraceCheckUtils]: 152: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,263 INFO L280 TraceCheckUtils]: 153: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,264 INFO L275 TraceCheckUtils]: 154: Hoare quadruple {10689#true} {11328#(<= |ackermann_#in~n| 3)} #48#return; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,264 INFO L280 TraceCheckUtils]: 155: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,265 INFO L280 TraceCheckUtils]: 156: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume true; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,266 INFO L275 TraceCheckUtils]: 157: Hoare quadruple {11328#(<= |ackermann_#in~n| 3)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-17 22:07:07,271 INFO L280 TraceCheckUtils]: 158: Hoare triple {11286#(<= |ackermann_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-17 22:07:07,272 INFO L263 TraceCheckUtils]: 159: Hoare triple {11286#(<= |ackermann_#in~n| 4)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,272 INFO L280 TraceCheckUtils]: 160: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,272 INFO L280 TraceCheckUtils]: 161: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,272 INFO L280 TraceCheckUtils]: 162: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,274 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {10689#true} {11286#(<= |ackermann_#in~n| 4)} #48#return; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-17 22:07:07,275 INFO L280 TraceCheckUtils]: 164: Hoare triple {11286#(<= |ackermann_#in~n| 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-17 22:07:07,275 INFO L280 TraceCheckUtils]: 165: Hoare triple {11286#(<= |ackermann_#in~n| 4)} assume true; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-17 22:07:07,277 INFO L275 TraceCheckUtils]: 166: Hoare quadruple {11286#(<= |ackermann_#in~n| 4)} {10945#(<= 5 |ackermann_#t~ret1|)} #48#return; {10690#false} is VALID [2020-07-17 22:07:07,277 INFO L280 TraceCheckUtils]: 167: Hoare triple {10690#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {10690#false} is VALID [2020-07-17 22:07:07,277 INFO L280 TraceCheckUtils]: 168: Hoare triple {10690#false} assume true; {10690#false} is VALID [2020-07-17 22:07:07,277 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {10690#false} {10689#true} #50#return; {10690#false} is VALID [2020-07-17 22:07:07,277 INFO L280 TraceCheckUtils]: 170: Hoare triple {10690#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {10690#false} is VALID [2020-07-17 22:07:07,278 INFO L280 TraceCheckUtils]: 171: Hoare triple {10690#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {10690#false} is VALID [2020-07-17 22:07:07,278 INFO L280 TraceCheckUtils]: 172: Hoare triple {10690#false} assume !false; {10690#false} is VALID [2020-07-17 22:07:07,300 INFO L134 CoverageAnalysis]: Checked inductivity of 1483 backedges. 503 proven. 360 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2020-07-17 22:07:07,301 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [686076144] [2020-07-17 22:07:07,301 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1431491672] [2020-07-17 22:07:07,301 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 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 22:07:07,396 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2020-07-17 22:07:07,397 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-17 22:07:07,401 INFO L264 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 37 conjunts are in the unsatisfiable core [2020-07-17 22:07:07,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:07:07,432 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:07:07,837 INFO L263 TraceCheckUtils]: 0: Hoare triple {10689#true} call ULTIMATE.init(); {10689#true} is VALID [2020-07-17 22:07:07,838 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,838 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10689#true} {10689#true} #40#return; {10689#true} is VALID [2020-07-17 22:07:07,838 INFO L263 TraceCheckUtils]: 3: Hoare triple {10689#true} call #t~ret6 := main(); {10689#true} is VALID [2020-07-17 22:07:07,838 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {10689#true} is VALID [2020-07-17 22:07:07,838 INFO L280 TraceCheckUtils]: 5: Hoare triple {10689#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {10689#true} is VALID [2020-07-17 22:07:07,839 INFO L280 TraceCheckUtils]: 6: Hoare triple {10689#true} assume !(~n~0 < 0 || ~n~0 > 23); {10689#true} is VALID [2020-07-17 22:07:07,839 INFO L263 TraceCheckUtils]: 7: Hoare triple {10689#true} call #t~ret5 := ackermann(~m~0, ~n~0); {10689#true} is VALID [2020-07-17 22:07:07,839 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,839 INFO L280 TraceCheckUtils]: 9: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,839 INFO L280 TraceCheckUtils]: 10: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:07,840 INFO L263 TraceCheckUtils]: 11: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,840 INFO L280 TraceCheckUtils]: 12: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,840 INFO L280 TraceCheckUtils]: 13: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,840 INFO L280 TraceCheckUtils]: 14: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:07,840 INFO L263 TraceCheckUtils]: 15: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,840 INFO L280 TraceCheckUtils]: 16: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,841 INFO L280 TraceCheckUtils]: 17: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,841 INFO L280 TraceCheckUtils]: 18: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-17 22:07:07,841 INFO L263 TraceCheckUtils]: 19: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:07,841 INFO L280 TraceCheckUtils]: 20: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,841 INFO L280 TraceCheckUtils]: 21: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,841 INFO L280 TraceCheckUtils]: 22: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:07,842 INFO L263 TraceCheckUtils]: 23: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,842 INFO L280 TraceCheckUtils]: 24: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,842 INFO L280 TraceCheckUtils]: 25: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,842 INFO L280 TraceCheckUtils]: 26: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-17 22:07:07,842 INFO L263 TraceCheckUtils]: 27: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:07,842 INFO L280 TraceCheckUtils]: 28: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,843 INFO L280 TraceCheckUtils]: 29: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,843 INFO L280 TraceCheckUtils]: 30: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,843 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-17 22:07:07,843 INFO L280 TraceCheckUtils]: 32: Hoare triple {10689#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10689#true} is VALID [2020-07-17 22:07:07,843 INFO L280 TraceCheckUtils]: 33: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,843 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10689#true} {10689#true} #46#return; {10689#true} is VALID [2020-07-17 22:07:07,844 INFO L280 TraceCheckUtils]: 35: Hoare triple {10689#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10689#true} is VALID [2020-07-17 22:07:07,844 INFO L263 TraceCheckUtils]: 36: Hoare triple {10689#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,844 INFO L280 TraceCheckUtils]: 37: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,844 INFO L280 TraceCheckUtils]: 38: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,844 INFO L280 TraceCheckUtils]: 39: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,844 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {10689#true} {10689#true} #48#return; {10689#true} is VALID [2020-07-17 22:07:07,845 INFO L280 TraceCheckUtils]: 41: Hoare triple {10689#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {10689#true} is VALID [2020-07-17 22:07:07,845 INFO L280 TraceCheckUtils]: 42: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,845 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-17 22:07:07,845 INFO L280 TraceCheckUtils]: 44: Hoare triple {10689#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10689#true} is VALID [2020-07-17 22:07:07,845 INFO L280 TraceCheckUtils]: 45: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,845 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {10689#true} {10689#true} #46#return; {10689#true} is VALID [2020-07-17 22:07:07,846 INFO L280 TraceCheckUtils]: 47: Hoare triple {10689#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10689#true} is VALID [2020-07-17 22:07:07,846 INFO L263 TraceCheckUtils]: 48: Hoare triple {10689#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,846 INFO L280 TraceCheckUtils]: 49: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,846 INFO L280 TraceCheckUtils]: 50: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,846 INFO L280 TraceCheckUtils]: 51: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:07,846 INFO L263 TraceCheckUtils]: 52: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,847 INFO L280 TraceCheckUtils]: 53: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,847 INFO L280 TraceCheckUtils]: 54: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,847 INFO L280 TraceCheckUtils]: 55: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:07,847 INFO L263 TraceCheckUtils]: 56: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,847 INFO L280 TraceCheckUtils]: 57: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,847 INFO L280 TraceCheckUtils]: 58: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,848 INFO L280 TraceCheckUtils]: 59: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-17 22:07:07,848 INFO L263 TraceCheckUtils]: 60: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,848 INFO L280 TraceCheckUtils]: 61: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,848 INFO L280 TraceCheckUtils]: 62: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-17 22:07:07,848 INFO L280 TraceCheckUtils]: 63: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-17 22:07:07,848 INFO L263 TraceCheckUtils]: 64: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:07,849 INFO L280 TraceCheckUtils]: 65: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:07:07,850 INFO L280 TraceCheckUtils]: 66: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:07,850 INFO L280 TraceCheckUtils]: 67: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:07,851 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10689#true} #44#return; {11230#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-17 22:07:07,851 INFO L280 TraceCheckUtils]: 69: Hoare triple {11230#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,852 INFO L280 TraceCheckUtils]: 70: Hoare triple {11231#(<= 2 |ackermann_#res|)} assume true; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,853 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {11231#(<= 2 |ackermann_#res|)} {10689#true} #46#return; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:07,853 INFO L280 TraceCheckUtils]: 72: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:07,853 INFO L263 TraceCheckUtils]: 73: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,856 INFO L280 TraceCheckUtils]: 74: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:07:07,857 INFO L280 TraceCheckUtils]: 75: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:07,858 INFO L280 TraceCheckUtils]: 76: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:07,859 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11219#(<= 2 |ackermann_#t~ret1|)} #48#return; {11224#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:07,859 INFO L280 TraceCheckUtils]: 78: Hoare triple {11224#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,860 INFO L280 TraceCheckUtils]: 79: Hoare triple {11225#(<= 3 |ackermann_#res|)} assume true; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,860 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {11225#(<= 3 |ackermann_#res|)} {10689#true} #46#return; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:07,861 INFO L280 TraceCheckUtils]: 81: Hoare triple {11201#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:07,861 INFO L263 TraceCheckUtils]: 82: Hoare triple {11201#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,861 INFO L280 TraceCheckUtils]: 83: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:07:07,862 INFO L280 TraceCheckUtils]: 84: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:07,863 INFO L280 TraceCheckUtils]: 85: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:07,864 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11201#(<= 3 |ackermann_#t~ret1|)} #48#return; {11206#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:07,865 INFO L280 TraceCheckUtils]: 87: Hoare triple {11206#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11207#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,865 INFO L280 TraceCheckUtils]: 88: Hoare triple {11207#(<= 4 |ackermann_#res|)} assume true; {11207#(<= 4 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,866 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {11207#(<= 4 |ackermann_#res|)} {10689#true} #46#return; {11172#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:07,867 INFO L280 TraceCheckUtils]: 90: Hoare triple {11172#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11172#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:07,867 INFO L263 TraceCheckUtils]: 91: Hoare triple {11172#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,868 INFO L280 TraceCheckUtils]: 92: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:07:07,868 INFO L280 TraceCheckUtils]: 93: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:07,869 INFO L280 TraceCheckUtils]: 94: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-17 22:07:07,870 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11172#(<= 4 |ackermann_#t~ret1|)} #48#return; {11090#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:07,871 INFO L280 TraceCheckUtils]: 96: Hoare triple {11090#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,871 INFO L280 TraceCheckUtils]: 97: Hoare triple {11091#(<= 5 |ackermann_#res|)} assume true; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,872 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {11091#(<= 5 |ackermann_#res|)} {10689#true} #48#return; {11090#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-17 22:07:07,873 INFO L280 TraceCheckUtils]: 99: Hoare triple {11090#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,873 INFO L280 TraceCheckUtils]: 100: Hoare triple {11091#(<= 5 |ackermann_#res|)} assume true; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-17 22:07:07,874 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {11091#(<= 5 |ackermann_#res|)} {10689#true} #46#return; {10945#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:07,875 INFO L280 TraceCheckUtils]: 102: Hoare triple {10945#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10945#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-17 22:07:07,875 INFO L263 TraceCheckUtils]: 103: Hoare triple {10945#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,875 INFO L280 TraceCheckUtils]: 104: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:07:07,876 INFO L280 TraceCheckUtils]: 105: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:07:07,876 INFO L280 TraceCheckUtils]: 106: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:07:07,876 INFO L263 TraceCheckUtils]: 107: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,877 INFO L280 TraceCheckUtils]: 108: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:07:07,877 INFO L280 TraceCheckUtils]: 109: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:07:07,877 INFO L280 TraceCheckUtils]: 110: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:07:07,877 INFO L263 TraceCheckUtils]: 111: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,878 INFO L280 TraceCheckUtils]: 112: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:07:07,878 INFO L280 TraceCheckUtils]: 113: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:07:07,879 INFO L280 TraceCheckUtils]: 114: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:07:07,879 INFO L263 TraceCheckUtils]: 115: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,879 INFO L280 TraceCheckUtils]: 116: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:07:07,879 INFO L280 TraceCheckUtils]: 117: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:07:07,880 INFO L280 TraceCheckUtils]: 118: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:07:07,880 INFO L263 TraceCheckUtils]: 119: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-17 22:07:07,880 INFO L280 TraceCheckUtils]: 120: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:07:07,881 INFO L280 TraceCheckUtils]: 121: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-17 22:07:07,881 INFO L280 TraceCheckUtils]: 122: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~n; {11753#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:07:07,881 INFO L263 TraceCheckUtils]: 123: Hoare triple {11753#(<= |ackermann_#in~n| 0)} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-17 22:07:07,881 INFO L280 TraceCheckUtils]: 124: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,882 INFO L280 TraceCheckUtils]: 125: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,882 INFO L280 TraceCheckUtils]: 126: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,882 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {10689#true} {11753#(<= |ackermann_#in~n| 0)} #44#return; {11753#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:07:07,883 INFO L280 TraceCheckUtils]: 128: Hoare triple {11753#(<= |ackermann_#in~n| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11753#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:07:07,883 INFO L280 TraceCheckUtils]: 129: Hoare triple {11753#(<= |ackermann_#in~n| 0)} assume true; {11753#(<= |ackermann_#in~n| 0)} is VALID [2020-07-17 22:07:07,884 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {11753#(<= |ackermann_#in~n| 0)} {11581#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:07,885 INFO L280 TraceCheckUtils]: 131: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:07,885 INFO L263 TraceCheckUtils]: 132: Hoare triple {11373#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,885 INFO L280 TraceCheckUtils]: 133: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,885 INFO L280 TraceCheckUtils]: 134: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,885 INFO L280 TraceCheckUtils]: 135: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,888 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {10689#true} {11373#(<= |ackermann_#in~n| 1)} #48#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:07,889 INFO L280 TraceCheckUtils]: 137: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:07,889 INFO L280 TraceCheckUtils]: 138: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume true; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-17 22:07:07,890 INFO L275 TraceCheckUtils]: 139: Hoare quadruple {11373#(<= |ackermann_#in~n| 1)} {11581#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,890 INFO L280 TraceCheckUtils]: 140: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,890 INFO L263 TraceCheckUtils]: 141: Hoare triple {11357#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,891 INFO L280 TraceCheckUtils]: 142: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,891 INFO L280 TraceCheckUtils]: 143: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,891 INFO L280 TraceCheckUtils]: 144: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,891 INFO L275 TraceCheckUtils]: 145: Hoare quadruple {10689#true} {11357#(<= |ackermann_#in~n| 2)} #48#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,892 INFO L280 TraceCheckUtils]: 146: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,892 INFO L280 TraceCheckUtils]: 147: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume true; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-17 22:07:07,893 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {11357#(<= |ackermann_#in~n| 2)} {11581#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,894 INFO L280 TraceCheckUtils]: 149: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,894 INFO L263 TraceCheckUtils]: 150: Hoare triple {11328#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,895 INFO L280 TraceCheckUtils]: 151: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,895 INFO L280 TraceCheckUtils]: 152: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,895 INFO L280 TraceCheckUtils]: 153: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,896 INFO L275 TraceCheckUtils]: 154: Hoare quadruple {10689#true} {11328#(<= |ackermann_#in~n| 3)} #48#return; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,896 INFO L280 TraceCheckUtils]: 155: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,897 INFO L280 TraceCheckUtils]: 156: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume true; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-17 22:07:07,898 INFO L275 TraceCheckUtils]: 157: Hoare quadruple {11328#(<= |ackermann_#in~n| 3)} {11581#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-17 22:07:07,898 INFO L280 TraceCheckUtils]: 158: Hoare triple {11286#(<= |ackermann_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-17 22:07:07,898 INFO L263 TraceCheckUtils]: 159: Hoare triple {11286#(<= |ackermann_#in~n| 4)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-17 22:07:07,898 INFO L280 TraceCheckUtils]: 160: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-17 22:07:07,898 INFO L280 TraceCheckUtils]: 161: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-17 22:07:07,898 INFO L280 TraceCheckUtils]: 162: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-17 22:07:07,899 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {10689#true} {11286#(<= |ackermann_#in~n| 4)} #48#return; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-17 22:07:07,900 INFO L280 TraceCheckUtils]: 164: Hoare triple {11286#(<= |ackermann_#in~n| 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-17 22:07:07,900 INFO L280 TraceCheckUtils]: 165: Hoare triple {11286#(<= |ackermann_#in~n| 4)} assume true; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-17 22:07:07,901 INFO L275 TraceCheckUtils]: 166: Hoare quadruple {11286#(<= |ackermann_#in~n| 4)} {10945#(<= 5 |ackermann_#t~ret1|)} #48#return; {10690#false} is VALID [2020-07-17 22:07:07,902 INFO L280 TraceCheckUtils]: 167: Hoare triple {10690#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret1;havoc #t~ret2; {10690#false} is VALID [2020-07-17 22:07:07,902 INFO L280 TraceCheckUtils]: 168: Hoare triple {10690#false} assume true; {10690#false} is VALID [2020-07-17 22:07:07,902 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {10690#false} {10689#true} #50#return; {10690#false} is VALID [2020-07-17 22:07:07,902 INFO L280 TraceCheckUtils]: 170: Hoare triple {10690#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {10690#false} is VALID [2020-07-17 22:07:07,902 INFO L280 TraceCheckUtils]: 171: Hoare triple {10690#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {10690#false} is VALID [2020-07-17 22:07:07,903 INFO L280 TraceCheckUtils]: 172: Hoare triple {10690#false} assume !false; {10690#false} is VALID [2020-07-17 22:07:07,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1483 backedges. 477 proven. 372 refuted. 0 times theorem prover too weak. 634 trivial. 0 not checked. [2020-07-17 22:07:07,919 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:07:07,919 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 21] total 25 [2020-07-17 22:07:07,919 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585298617] [2020-07-17 22:07:07,920 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 173 [2020-07-17 22:07:08,100 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:07:08,100 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states. [2020-07-17 22:07:08,232 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:07:08,233 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-07-17 22:07:08,233 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:07:08,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-07-17 22:07:08,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=514, Unknown=0, NotChecked=0, Total=600 [2020-07-17 22:07:08,234 INFO L87 Difference]: Start difference. First operand 141 states and 245 transitions. Second operand 25 states. [2020-07-17 22:07:12,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:07:12,509 INFO L93 Difference]: Finished difference Result 285 states and 576 transitions. [2020-07-17 22:07:12,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2020-07-17 22:07:12,509 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 173 [2020-07-17 22:07:12,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:07:12,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-17 22:07:12,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 148 transitions. [2020-07-17 22:07:12,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-17 22:07:12,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 148 transitions. [2020-07-17 22:07:12,525 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 44 states and 148 transitions. [2020-07-17 22:07:12,797 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:07:12,798 INFO L225 Difference]: With dead ends: 285 [2020-07-17 22:07:12,798 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 22:07:12,805 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 227 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 889 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=670, Invalid=3236, Unknown=0, NotChecked=0, Total=3906 [2020-07-17 22:07:12,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 22:07:12,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 22:07:12,806 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:07:12,806 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 22:07:12,806 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 22:07:12,807 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 22:07:12,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:07:12,807 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 22:07:12,807 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:07:12,808 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:07:12,808 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:07:12,808 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 22:07:12,808 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 22:07:12,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:07:12,809 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 22:07:12,809 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:07:12,809 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:07:12,810 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:07:12,810 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:07:12,810 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:07:12,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 22:07:12,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 22:07:12,811 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 173 [2020-07-17 22:07:12,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:07:12,811 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 22:07:12,811 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-07-17 22:07:12,811 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:07:12,812 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:07:13,026 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:07:13,031 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 22:07:13,602 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 68 [2020-07-17 22:07:13,765 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 68 [2020-07-17 22:07:15,469 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 15 [2020-07-17 22:07:16,317 WARN L193 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 42 [2020-07-17 22:07:16,515 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 9 [2020-07-17 22:07:16,585 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-17 22:07:16,585 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 22:07:16,586 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 22:07:16,586 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-17 22:07:16,586 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 22:07:16,586 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 22:07:16,586 INFO L268 CegarLoopResult]: For program point ackermannEXIT(lines 14 22) no Hoare annotation was computed. [2020-07-17 22:07:16,586 INFO L271 CegarLoopResult]: At program point ackermannENTRY(lines 14 22) the Hoare annotation is: true [2020-07-17 22:07:16,586 INFO L264 CegarLoopResult]: At program point L21(line 21) the Hoare annotation is: (and (or (not (<= |ackermann_#in~n| 1)) (not (= 0 |ackermann_#in~m|))) (= ackermann_~m |ackermann_#in~m|) (= ackermann_~n |ackermann_#in~n|)) [2020-07-17 22:07:16,587 INFO L268 CegarLoopResult]: For program point L21-1(line 21) no Hoare annotation was computed. [2020-07-17 22:07:16,587 INFO L264 CegarLoopResult]: At program point L19(line 19) the Hoare annotation is: (and (= ackermann_~m |ackermann_#in~m|) (= ackermann_~n |ackermann_#in~n|) (= 0 |ackermann_#in~n|)) [2020-07-17 22:07:16,587 INFO L264 CegarLoopResult]: At program point L21-2(line 21) the Hoare annotation is: (let ((.cse0 (= 0 |ackermann_#in~m|))) (and (or .cse0 (not (<= |ackermann_#in~m| 0))) (or (not (<= |ackermann_#in~n| 0)) .cse0) (let ((.cse6 (<= |ackermann_#in~n| 2)) (.cse1 (<= |ackermann_#in~n| 1)) (.cse5 (<= 3 |ackermann_#t~ret1|)) (.cse7 (<= 5 |ackermann_#t~ret1|)) (.cse4 (<= |ackermann_#in~m| 1)) (.cse2 (= ackermann_~m |ackermann_#in~m|)) (.cse3 (= ackermann_~n |ackermann_#in~n|))) (or (and .cse1 .cse2 .cse3 .cse4 (<= 2 |ackermann_#t~ret1|)) (and .cse2 .cse3 (<= 6 |ackermann_#t~ret1|)) (and .cse2 .cse3 .cse4 (<= |ackermann_#in~n| 3) (<= 4 |ackermann_#t~ret1|)) (and .cse2 .cse5 .cse3 .cse4 .cse6) (and (<= ackermann_~m 2) .cse2 .cse3 .cse7 .cse6) (and .cse1 .cse5 .cse2 .cse3) (and (<= |ackermann_#in~n| 4) .cse2 .cse3 .cse7 .cse4) (and .cse0 .cse2 .cse3))))) [2020-07-17 22:07:16,587 INFO L268 CegarLoopResult]: For program point L18(lines 18 20) no Hoare annotation was computed. [2020-07-17 22:07:16,588 INFO L268 CegarLoopResult]: For program point L19-1(line 19) no Hoare annotation was computed. [2020-07-17 22:07:16,588 INFO L268 CegarLoopResult]: For program point L21-3(line 21) no Hoare annotation was computed. [2020-07-17 22:07:16,588 INFO L268 CegarLoopResult]: For program point L15(lines 15 17) no Hoare annotation was computed. [2020-07-17 22:07:16,588 INFO L268 CegarLoopResult]: For program point ackermannFINAL(lines 14 22) no Hoare annotation was computed. [2020-07-17 22:07:16,588 INFO L268 CegarLoopResult]: For program point L33(lines 33 38) no Hoare annotation was computed. [2020-07-17 22:07:16,588 INFO L268 CegarLoopResult]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 43) no Hoare annotation was computed. [2020-07-17 22:07:16,588 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 25 45) the Hoare annotation is: true [2020-07-17 22:07:16,589 INFO L268 CegarLoopResult]: For program point L27(lines 27 31) no Hoare annotation was computed. [2020-07-17 22:07:16,589 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 25 45) no Hoare annotation was computed. [2020-07-17 22:07:16,589 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 25 45) no Hoare annotation was computed. [2020-07-17 22:07:16,589 INFO L268 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2020-07-17 22:07:16,589 INFO L268 CegarLoopResult]: For program point L40(lines 40 44) no Hoare annotation was computed. [2020-07-17 22:07:16,589 INFO L271 CegarLoopResult]: At program point L39(line 39) the Hoare annotation is: true [2020-07-17 22:07:16,589 INFO L268 CegarLoopResult]: For program point L39-1(line 39) no Hoare annotation was computed. [2020-07-17 22:07:16,593 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 22:07:16,594 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-17 22:07:16,594 WARN L170 areAnnotationChecker]: L27 has no Hoare annotation [2020-07-17 22:07:16,594 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 22:07:16,594 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 22:07:16,594 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-17 22:07:16,594 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-17 22:07:16,594 WARN L170 areAnnotationChecker]: L27 has no Hoare annotation [2020-07-17 22:07:16,594 WARN L170 areAnnotationChecker]: L27 has no Hoare annotation [2020-07-17 22:07:16,594 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 22:07:16,594 WARN L170 areAnnotationChecker]: ackermannFINAL has no Hoare annotation [2020-07-17 22:07:16,594 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-17 22:07:16,595 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-17 22:07:16,595 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 22:07:16,595 WARN L170 areAnnotationChecker]: L33 has no Hoare annotation [2020-07-17 22:07:16,595 WARN L170 areAnnotationChecker]: L33 has no Hoare annotation [2020-07-17 22:07:16,595 WARN L170 areAnnotationChecker]: ackermannEXIT has no Hoare annotation [2020-07-17 22:07:16,595 WARN L170 areAnnotationChecker]: ackermannEXIT has no Hoare annotation [2020-07-17 22:07:16,595 WARN L170 areAnnotationChecker]: ackermannEXIT has no Hoare annotation [2020-07-17 22:07:16,595 WARN L170 areAnnotationChecker]: ackermannEXIT has no Hoare annotation [2020-07-17 22:07:16,595 WARN L170 areAnnotationChecker]: L19-1 has no Hoare annotation [2020-07-17 22:07:16,595 WARN L170 areAnnotationChecker]: L21-1 has no Hoare annotation [2020-07-17 22:07:16,595 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 22:07:16,595 WARN L170 areAnnotationChecker]: L39-1 has no Hoare annotation [2020-07-17 22:07:16,595 WARN L170 areAnnotationChecker]: L19-1 has no Hoare annotation [2020-07-17 22:07:16,595 WARN L170 areAnnotationChecker]: L21-1 has no Hoare annotation [2020-07-17 22:07:16,596 WARN L170 areAnnotationChecker]: L21-3 has no Hoare annotation [2020-07-17 22:07:16,596 WARN L170 areAnnotationChecker]: L39-1 has no Hoare annotation [2020-07-17 22:07:16,596 WARN L170 areAnnotationChecker]: L21-3 has no Hoare annotation [2020-07-17 22:07:16,596 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2020-07-17 22:07:16,596 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2020-07-17 22:07:16,596 WARN L170 areAnnotationChecker]: L43 has no Hoare annotation [2020-07-17 22:07:16,596 WARN L170 areAnnotationChecker]: L43 has no Hoare annotation [2020-07-17 22:07:16,596 INFO L163 areAnnotationChecker]: CFG has 6 edges. 6 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 22:07:16,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 10:07:16 BoogieIcfgContainer [2020-07-17 22:07:16,598 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 22:07:16,601 INFO L168 Benchmark]: Toolchain (without parser) took 44095.59 ms. Allocated memory was 143.7 MB in the beginning and 595.6 MB in the end (delta: 451.9 MB). Free memory was 101.8 MB in the beginning and 539.8 MB in the end (delta: -438.1 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2020-07-17 22:07:16,602 INFO L168 Benchmark]: CDTParser took 1.59 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: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 22:07:16,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 245.13 ms. Allocated memory is still 143.7 MB. Free memory was 101.4 MB in the beginning and 91.6 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2020-07-17 22:07:16,603 INFO L168 Benchmark]: Boogie Preprocessor took 114.61 ms. Allocated memory was 143.7 MB in the beginning and 200.3 MB in the end (delta: 56.6 MB). Free memory was 91.6 MB in the beginning and 179.0 MB in the end (delta: -87.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2020-07-17 22:07:16,603 INFO L168 Benchmark]: RCFGBuilder took 377.02 ms. Allocated memory is still 200.3 MB. Free memory was 179.0 MB in the beginning and 159.1 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. [2020-07-17 22:07:16,604 INFO L168 Benchmark]: TraceAbstraction took 43351.39 ms. Allocated memory was 200.3 MB in the beginning and 595.6 MB in the end (delta: 395.3 MB). Free memory was 158.4 MB in the beginning and 539.8 MB in the end (delta: -381.4 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2020-07-17 22:07:16,606 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 1.59 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: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 245.13 ms. Allocated memory is still 143.7 MB. Free memory was 101.4 MB in the beginning and 91.6 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.61 ms. Allocated memory was 143.7 MB in the beginning and 200.3 MB in the end (delta: 56.6 MB). Free memory was 91.6 MB in the beginning and 179.0 MB in the end (delta: -87.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 377.02 ms. Allocated memory is still 200.3 MB. Free memory was 179.0 MB in the beginning and 159.1 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 43351.39 ms. Allocated memory was 200.3 MB in the beginning and 595.6 MB in the end (delta: 395.3 MB). Free memory was 158.4 MB in the beginning and 539.8 MB in the end (delta: -381.4 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 43]: 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, 27 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 39.7s, OverallIterations: 11, TraceHistogramMax: 27, AutomataDifference: 21.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 309 SDtfs, 339 SDslu, 1486 SDs, 0 SdLazy, 3407 SolverSat, 820 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1779 GetRequests, 1446 SyntacticMatches, 0 SemanticMatches, 333 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2960 ImplicationChecksByTransitivity, 5.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=141occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 11 MinimizatonAttempts, 100 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 569 PreInvPairs, 1259 NumberOfFragments, 163 HoareAnnotationTreeSize, 569 FomulaSimplifications, 174940 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 9 FomulaSimplificationsInter, 2832 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 11.1s InterpolantComputationTime, 2207 NumberOfCodeBlocks, 2110 NumberOfCodeBlocksAsserted, 62 NumberOfCheckSat, 2186 ConstructedInterpolants, 0 QuantifiedInterpolants, 548368 SizeOfPredicates, 72 NumberOfNonLiveVariables, 2926 ConjunctsInSsa, 203 ConjunctsInUnsatCore, 21 InterpolantComputations, 1 PerfectInterpolantSequences, 11701/14412 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...