/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 0.1.25-46f3038-m [2020-07-08 12:00:18,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 12:00:18,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 12:00:18,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 12:00:18,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 12:00:18,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 12:00:18,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 12:00:18,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 12:00:18,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 12:00:18,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 12:00:18,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 12:00:18,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 12:00:18,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 12:00:18,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 12:00:18,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 12:00:18,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 12:00:18,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 12:00:18,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 12:00:18,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 12:00:18,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 12:00:18,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 12:00:18,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 12:00:18,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 12:00:18,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 12:00:18,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-08 12:00:18,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 12:00:18,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 12:00:18,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 12:00:18,255 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 [2020-07-08 12:00:18,270 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 12:00:18,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 12:00:18,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 12:00:18,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 12:00:18,272 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 12:00:18,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 12:00:18,272 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 12:00:18,273 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 12:00:18,273 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 12:00:18,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 12:00:18,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 12:00:18,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 12:00:18,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 12:00:18,274 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 12:00:18,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 12:00:18,274 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 12:00:18,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 12:00:18,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 12:00:18,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 12:00:18,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 12:00:18,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 12:00:18,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 12:00:18,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 12:00:18,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 12:00:18,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 12:00:18,276 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 12:00:18,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 12:00:18,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 12:00:18,277 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 12:00:18,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 12:00:18,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 12:00:18,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 12:00:18,608 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 12:00:18,609 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 12:00:18,610 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 12:00:18,610 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive/Ackermann04.c [2020-07-08 12:00:18,688 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f0cf42cd/ea9b56021e834462856458df00b75c4a/FLAG956b1454b [2020-07-08 12:00:19,157 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 12:00:19,158 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive/Ackermann04.c [2020-07-08 12:00:19,166 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f0cf42cd/ea9b56021e834462856458df00b75c4a/FLAG956b1454b [2020-07-08 12:00:19,554 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f0cf42cd/ea9b56021e834462856458df00b75c4a [2020-07-08 12:00:19,565 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 12:00:19,568 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 12:00:19,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 12:00:19,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 12:00:19,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 12:00:19,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:00:19" (1/1) ... [2020-07-08 12:00:19,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@565a9679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:00:19, skipping insertion in model container [2020-07-08 12:00:19,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:00:19" (1/1) ... [2020-07-08 12:00:19,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 12:00:19,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 12:00:19,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 12:00:19,800 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 12:00:19,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 12:00:19,835 INFO L208 MainTranslator]: Completed translation [2020-07-08 12:00:19,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:00:19 WrapperNode [2020-07-08 12:00:19,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 12:00:19,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 12:00:19,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 12:00:19,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 12:00:19,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:00:19" (1/1) ... [2020-07-08 12:00:19,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:00:19" (1/1) ... [2020-07-08 12:00:19,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:00:19" (1/1) ... [2020-07-08 12:00:19,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:00:19" (1/1) ... [2020-07-08 12:00:19,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:00:19" (1/1) ... [2020-07-08 12:00:19,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:00:19" (1/1) ... [2020-07-08 12:00:19,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:00:19" (1/1) ... [2020-07-08 12:00:19,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 12:00:19,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 12:00:19,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 12:00:19,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 12:00:19,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:00:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 12:00:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 12:00:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 12:00:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ackermann [2020-07-08 12:00:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 12:00:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 12:00:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 12:00:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure ackermann [2020-07-08 12:00:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 12:00:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 12:00:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 12:00:20,374 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 12:00:20,374 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-08 12:00:20,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 12:00:20 BoogieIcfgContainer [2020-07-08 12:00:20,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 12:00:20,382 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 12:00:20,382 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 12:00:20,386 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 12:00:20,386 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 12:00:19" (1/3) ... [2020-07-08 12:00:20,387 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@83da642 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 12:00:20, skipping insertion in model container [2020-07-08 12:00:20,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:00:19" (2/3) ... [2020-07-08 12:00:20,388 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@83da642 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 12:00:20, skipping insertion in model container [2020-07-08 12:00:20,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 12:00:20" (3/3) ... [2020-07-08 12:00:20,390 INFO L109 eAbstractionObserver]: Analyzing ICFG Ackermann04.c [2020-07-08 12:00:20,402 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 12:00:20,410 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 12:00:20,427 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 12:00:20,457 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 12:00:20,457 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 12:00:20,458 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 12:00:20,458 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 12:00:20,458 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 12:00:20,458 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 12:00:20,458 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 12:00:20,459 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 12:00:20,479 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states. [2020-07-08 12:00:20,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-07-08 12:00:20,489 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:00:20,490 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:00:20,491 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:00:20,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:00:20,498 INFO L82 PathProgramCache]: Analyzing trace with hash -1796234678, now seen corresponding path program 1 times [2020-07-08 12:00:20,508 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:00:20,509 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973731260] [2020-07-08 12:00:20,509 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:00:20,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:20,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:20,729 INFO L280 TraceCheckUtils]: 0: Hoare triple {30#true} assume true; {30#true} is VALID [2020-07-08 12:00:20,730 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {30#true} {30#true} #40#return; {30#true} is VALID [2020-07-08 12:00:20,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:20,781 INFO L280 TraceCheckUtils]: 0: Hoare triple {30#true} ~m := #in~m;~n := #in~n; {39#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:20,783 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 [2020-07-08 12:00:20,784 INFO L280 TraceCheckUtils]: 2: Hoare triple {40#(= 0 |ackermann_#in~m|)} assume true; {40#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:20,787 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {40#(= 0 |ackermann_#in~m|)} {30#true} #50#return; {38#(= 0 main_~m~0)} is VALID [2020-07-08 12:00:20,788 INFO L263 TraceCheckUtils]: 0: Hoare triple {30#true} call ULTIMATE.init(); {30#true} is VALID [2020-07-08 12:00:20,788 INFO L280 TraceCheckUtils]: 1: Hoare triple {30#true} assume true; {30#true} is VALID [2020-07-08 12:00:20,788 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {30#true} {30#true} #40#return; {30#true} is VALID [2020-07-08 12:00:20,789 INFO L263 TraceCheckUtils]: 3: Hoare triple {30#true} call #t~ret6 := main(); {30#true} is VALID [2020-07-08 12:00:20,789 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 [2020-07-08 12:00:20,790 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 [2020-07-08 12:00:20,790 INFO L280 TraceCheckUtils]: 6: Hoare triple {30#true} assume !(~n~0 < 0 || ~n~0 > 23); {30#true} is VALID [2020-07-08 12:00:20,791 INFO L263 TraceCheckUtils]: 7: Hoare triple {30#true} call #t~ret5 := ackermann(~m~0, ~n~0); {30#true} is VALID [2020-07-08 12:00:20,792 INFO L280 TraceCheckUtils]: 8: Hoare triple {30#true} ~m := #in~m;~n := #in~n; {39#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:20,794 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 [2020-07-08 12:00:20,795 INFO L280 TraceCheckUtils]: 10: Hoare triple {40#(= 0 |ackermann_#in~m|)} assume true; {40#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:20,797 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {40#(= 0 |ackermann_#in~m|)} {30#true} #50#return; {38#(= 0 main_~m~0)} is VALID [2020-07-08 12:00:20,798 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 [2020-07-08 12:00:20,800 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 [2020-07-08 12:00:20,800 INFO L280 TraceCheckUtils]: 14: Hoare triple {31#false} assume !false; {31#false} is VALID [2020-07-08 12:00:20,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:00:20,803 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973731260] [2020-07-08 12:00:20,804 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:00:20,805 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:00:20,806 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [598818790] [2020-07-08 12:00:20,813 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 15 [2020-07-08 12:00:20,816 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:00:20,821 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:00:20,858 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:00:20,858 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:00:20,859 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:00:20,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:00:20,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:00:20,870 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 5 states. [2020-07-08 12:00:21,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:21,287 INFO L93 Difference]: Finished difference Result 55 states and 77 transitions. [2020-07-08 12:00:21,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:00:21,288 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 15 [2020-07-08 12:00:21,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:00:21,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:00:21,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 77 transitions. [2020-07-08 12:00:21,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:00:21,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 77 transitions. [2020-07-08 12:00:21,340 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 77 transitions. [2020-07-08 12:00:21,510 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:00:21,541 INFO L225 Difference]: With dead ends: 55 [2020-07-08 12:00:21,541 INFO L226 Difference]: Without dead ends: 28 [2020-07-08 12:00:21,557 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 12:00:21,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2020-07-08 12:00:21,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2020-07-08 12:00:21,632 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:00:21,633 INFO L82 GeneralOperation]: Start isEquivalent. First operand 28 states. Second operand 28 states. [2020-07-08 12:00:21,634 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 28 states. [2020-07-08 12:00:21,634 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 28 states. [2020-07-08 12:00:21,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:21,648 INFO L93 Difference]: Finished difference Result 28 states and 35 transitions. [2020-07-08 12:00:21,648 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2020-07-08 12:00:21,652 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:00:21,653 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:00:21,653 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 28 states. [2020-07-08 12:00:21,653 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 28 states. [2020-07-08 12:00:21,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:21,666 INFO L93 Difference]: Finished difference Result 28 states and 35 transitions. [2020-07-08 12:00:21,666 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2020-07-08 12:00:21,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:00:21,674 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:00:21,674 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:00:21,674 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:00:21,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-08 12:00:21,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 35 transitions. [2020-07-08 12:00:21,685 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 35 transitions. Word has length 15 [2020-07-08 12:00:21,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:00:21,687 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 35 transitions. [2020-07-08 12:00:21,687 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:00:21,688 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2020-07-08 12:00:21,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-07-08 12:00:21,699 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:00:21,699 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] [2020-07-08 12:00:21,700 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 12:00:21,700 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:00:21,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:00:21,701 INFO L82 PathProgramCache]: Analyzing trace with hash -895156504, now seen corresponding path program 1 times [2020-07-08 12:00:21,701 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:00:21,701 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [527297044] [2020-07-08 12:00:21,702 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:00:21,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:21,804 INFO L280 TraceCheckUtils]: 0: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-08 12:00:21,804 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {208#true} {208#true} #40#return; {208#true} is VALID [2020-07-08 12:00:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:21,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:21,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {208#true} ~m := #in~m;~n := #in~n; {208#true} is VALID [2020-07-08 12:00:21,860 INFO L280 TraceCheckUtils]: 1: Hoare triple {208#true} assume 0 == ~m;#res := 1 + ~n; {208#true} is VALID [2020-07-08 12:00:21,860 INFO L280 TraceCheckUtils]: 2: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-08 12:00:21,862 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {208#true} {225#(= 0 |ackermann_#in~n|)} #44#return; {225#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:21,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {208#true} ~m := #in~m;~n := #in~n; {224#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:21,864 INFO L280 TraceCheckUtils]: 1: Hoare triple {224#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {224#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:21,865 INFO L280 TraceCheckUtils]: 2: Hoare triple {224#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {225#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:21,865 INFO L263 TraceCheckUtils]: 3: Hoare triple {225#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {208#true} is VALID [2020-07-08 12:00:21,866 INFO L280 TraceCheckUtils]: 4: Hoare triple {208#true} ~m := #in~m;~n := #in~n; {208#true} is VALID [2020-07-08 12:00:21,866 INFO L280 TraceCheckUtils]: 5: Hoare triple {208#true} assume 0 == ~m;#res := 1 + ~n; {208#true} is VALID [2020-07-08 12:00:21,867 INFO L280 TraceCheckUtils]: 6: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-08 12:00:21,868 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {208#true} {225#(= 0 |ackermann_#in~n|)} #44#return; {225#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:21,869 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 [2020-07-08 12:00:21,870 INFO L280 TraceCheckUtils]: 9: Hoare triple {225#(= 0 |ackermann_#in~n|)} assume true; {225#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:21,872 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {225#(= 0 |ackermann_#in~n|)} {208#true} #50#return; {223#(<= main_~n~0 0)} is VALID [2020-07-08 12:00:21,874 INFO L263 TraceCheckUtils]: 0: Hoare triple {208#true} call ULTIMATE.init(); {208#true} is VALID [2020-07-08 12:00:21,874 INFO L280 TraceCheckUtils]: 1: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-08 12:00:21,874 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {208#true} {208#true} #40#return; {208#true} is VALID [2020-07-08 12:00:21,875 INFO L263 TraceCheckUtils]: 3: Hoare triple {208#true} call #t~ret6 := main(); {208#true} is VALID [2020-07-08 12:00:21,875 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 [2020-07-08 12:00:21,875 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 [2020-07-08 12:00:21,876 INFO L280 TraceCheckUtils]: 6: Hoare triple {208#true} assume !(~n~0 < 0 || ~n~0 > 23); {208#true} is VALID [2020-07-08 12:00:21,876 INFO L263 TraceCheckUtils]: 7: Hoare triple {208#true} call #t~ret5 := ackermann(~m~0, ~n~0); {208#true} is VALID [2020-07-08 12:00:21,877 INFO L280 TraceCheckUtils]: 8: Hoare triple {208#true} ~m := #in~m;~n := #in~n; {224#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:21,878 INFO L280 TraceCheckUtils]: 9: Hoare triple {224#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {224#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:21,879 INFO L280 TraceCheckUtils]: 10: Hoare triple {224#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {225#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:21,879 INFO L263 TraceCheckUtils]: 11: Hoare triple {225#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {208#true} is VALID [2020-07-08 12:00:21,880 INFO L280 TraceCheckUtils]: 12: Hoare triple {208#true} ~m := #in~m;~n := #in~n; {208#true} is VALID [2020-07-08 12:00:21,880 INFO L280 TraceCheckUtils]: 13: Hoare triple {208#true} assume 0 == ~m;#res := 1 + ~n; {208#true} is VALID [2020-07-08 12:00:21,880 INFO L280 TraceCheckUtils]: 14: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-08 12:00:21,882 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {208#true} {225#(= 0 |ackermann_#in~n|)} #44#return; {225#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:21,883 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 [2020-07-08 12:00:21,884 INFO L280 TraceCheckUtils]: 17: Hoare triple {225#(= 0 |ackermann_#in~n|)} assume true; {225#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:21,886 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {225#(= 0 |ackermann_#in~n|)} {208#true} #50#return; {223#(<= main_~n~0 0)} is VALID [2020-07-08 12:00:21,887 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 [2020-07-08 12:00:21,888 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 [2020-07-08 12:00:21,888 INFO L280 TraceCheckUtils]: 21: Hoare triple {209#false} assume !false; {209#false} is VALID [2020-07-08 12:00:21,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 12:00:21,891 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [527297044] [2020-07-08 12:00:21,891 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1249463630] [2020-07-08 12:00:21,891 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 [2020-07-08 12:00:21,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:21,937 INFO L264 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-08 12:00:21,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:21,953 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:00:22,064 INFO L263 TraceCheckUtils]: 0: Hoare triple {208#true} call ULTIMATE.init(); {208#true} is VALID [2020-07-08 12:00:22,064 INFO L280 TraceCheckUtils]: 1: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-08 12:00:22,065 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {208#true} {208#true} #40#return; {208#true} is VALID [2020-07-08 12:00:22,065 INFO L263 TraceCheckUtils]: 3: Hoare triple {208#true} call #t~ret6 := main(); {208#true} is VALID [2020-07-08 12:00:22,065 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 [2020-07-08 12:00:22,066 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 [2020-07-08 12:00:22,066 INFO L280 TraceCheckUtils]: 6: Hoare triple {208#true} assume !(~n~0 < 0 || ~n~0 > 23); {208#true} is VALID [2020-07-08 12:00:22,066 INFO L263 TraceCheckUtils]: 7: Hoare triple {208#true} call #t~ret5 := ackermann(~m~0, ~n~0); {208#true} is VALID [2020-07-08 12:00:22,067 INFO L280 TraceCheckUtils]: 8: Hoare triple {208#true} ~m := #in~m;~n := #in~n; {257#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:22,069 INFO L280 TraceCheckUtils]: 9: Hoare triple {257#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {257#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:22,071 INFO L280 TraceCheckUtils]: 10: Hoare triple {257#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~n; {264#(<= |ackermann_#in~n| 0)} is VALID [2020-07-08 12:00:22,072 INFO L263 TraceCheckUtils]: 11: Hoare triple {264#(<= |ackermann_#in~n| 0)} call #t~ret0 := ackermann(~m - 1, 1); {208#true} is VALID [2020-07-08 12:00:22,072 INFO L280 TraceCheckUtils]: 12: Hoare triple {208#true} ~m := #in~m;~n := #in~n; {208#true} is VALID [2020-07-08 12:00:22,073 INFO L280 TraceCheckUtils]: 13: Hoare triple {208#true} assume 0 == ~m;#res := 1 + ~n; {208#true} is VALID [2020-07-08 12:00:22,073 INFO L280 TraceCheckUtils]: 14: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-08 12:00:22,074 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {208#true} {264#(<= |ackermann_#in~n| 0)} #44#return; {264#(<= |ackermann_#in~n| 0)} is VALID [2020-07-08 12:00:22,075 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 [2020-07-08 12:00:22,076 INFO L280 TraceCheckUtils]: 17: Hoare triple {264#(<= |ackermann_#in~n| 0)} assume true; {264#(<= |ackermann_#in~n| 0)} is VALID [2020-07-08 12:00:22,078 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {264#(<= |ackermann_#in~n| 0)} {208#true} #50#return; {223#(<= main_~n~0 0)} is VALID [2020-07-08 12:00:22,078 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 [2020-07-08 12:00:22,079 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 [2020-07-08 12:00:22,080 INFO L280 TraceCheckUtils]: 21: Hoare triple {209#false} assume !false; {209#false} is VALID [2020-07-08 12:00:22,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 12:00:22,082 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:00:22,082 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2020-07-08 12:00:22,083 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1942856596] [2020-07-08 12:00:22,084 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2020-07-08 12:00:22,085 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:00:22,085 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-08 12:00:22,124 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:00:22,125 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-08 12:00:22,125 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:00:22,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-08 12:00:22,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-08 12:00:22,126 INFO L87 Difference]: Start difference. First operand 28 states and 35 transitions. Second operand 7 states. [2020-07-08 12:00:22,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:22,403 INFO L93 Difference]: Finished difference Result 52 states and 77 transitions. [2020-07-08 12:00:22,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:00:22,404 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2020-07-08 12:00:22,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:00:22,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 12:00:22,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 56 transitions. [2020-07-08 12:00:22,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 12:00:22,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 56 transitions. [2020-07-08 12:00:22,412 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 56 transitions. [2020-07-08 12:00:22,508 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:00:22,512 INFO L225 Difference]: With dead ends: 52 [2020-07-08 12:00:22,512 INFO L226 Difference]: Without dead ends: 30 [2020-07-08 12:00:22,514 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 [2020-07-08 12:00:22,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-08 12:00:22,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-07-08 12:00:22,547 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:00:22,547 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 30 states. [2020-07-08 12:00:22,547 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-08 12:00:22,547 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-08 12:00:22,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:22,553 INFO L93 Difference]: Finished difference Result 30 states and 39 transitions. [2020-07-08 12:00:22,553 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2020-07-08 12:00:22,555 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:00:22,556 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:00:22,556 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-08 12:00:22,556 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-08 12:00:22,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:22,567 INFO L93 Difference]: Finished difference Result 30 states and 39 transitions. [2020-07-08 12:00:22,568 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2020-07-08 12:00:22,570 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:00:22,570 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:00:22,571 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:00:22,572 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:00:22,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-08 12:00:22,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 39 transitions. [2020-07-08 12:00:22,579 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 39 transitions. Word has length 22 [2020-07-08 12:00:22,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:00:22,580 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 39 transitions. [2020-07-08 12:00:22,580 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-08 12:00:22,581 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2020-07-08 12:00:22,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-08 12:00:22,583 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:00:22,584 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] [2020-07-08 12:00:22,802 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2020-07-08 12:00:22,804 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:00:22,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:00:22,805 INFO L82 PathProgramCache]: Analyzing trace with hash 718507263, now seen corresponding path program 1 times [2020-07-08 12:00:22,806 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:00:22,806 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [176754229] [2020-07-08 12:00:22,806 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:00:22,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:22,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:22,909 INFO L280 TraceCheckUtils]: 0: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-08 12:00:22,910 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {467#true} {467#true} #40#return; {467#true} is VALID [2020-07-08 12:00:22,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:22,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:23,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:23,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-08 12:00:23,015 INFO L280 TraceCheckUtils]: 1: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-08 12:00:23,015 INFO L280 TraceCheckUtils]: 2: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-08 12:00:23,017 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {467#true} {513#(= 0 |ackermann_#in~n|)} #44#return; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:23,017 INFO L280 TraceCheckUtils]: 0: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:23,018 INFO L280 TraceCheckUtils]: 1: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:23,019 INFO L280 TraceCheckUtils]: 2: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:23,019 INFO L263 TraceCheckUtils]: 3: Hoare triple {513#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {467#true} is VALID [2020-07-08 12:00:23,020 INFO L280 TraceCheckUtils]: 4: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-08 12:00:23,020 INFO L280 TraceCheckUtils]: 5: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-08 12:00:23,020 INFO L280 TraceCheckUtils]: 6: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-08 12:00:23,022 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {467#true} {513#(= 0 |ackermann_#in~n|)} #44#return; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:23,023 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 [2020-07-08 12:00:23,023 INFO L280 TraceCheckUtils]: 9: Hoare triple {513#(= 0 |ackermann_#in~n|)} assume true; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:23,025 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 [2020-07-08 12:00:23,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:23,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-08 12:00:23,033 INFO L280 TraceCheckUtils]: 1: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-08 12:00:23,033 INFO L280 TraceCheckUtils]: 2: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-08 12:00:23,034 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {467#true} {508#(<= |ackermann_#in~n| 1)} #48#return; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:23,035 INFO L280 TraceCheckUtils]: 0: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:23,036 INFO L280 TraceCheckUtils]: 1: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:23,036 INFO L280 TraceCheckUtils]: 2: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:23,037 INFO L263 TraceCheckUtils]: 3: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {467#true} is VALID [2020-07-08 12:00:23,037 INFO L280 TraceCheckUtils]: 4: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:23,038 INFO L280 TraceCheckUtils]: 5: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:23,039 INFO L280 TraceCheckUtils]: 6: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:23,039 INFO L263 TraceCheckUtils]: 7: Hoare triple {513#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {467#true} is VALID [2020-07-08 12:00:23,039 INFO L280 TraceCheckUtils]: 8: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-08 12:00:23,040 INFO L280 TraceCheckUtils]: 9: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-08 12:00:23,040 INFO L280 TraceCheckUtils]: 10: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-08 12:00:23,041 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {467#true} {513#(= 0 |ackermann_#in~n|)} #44#return; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:23,042 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 [2020-07-08 12:00:23,043 INFO L280 TraceCheckUtils]: 13: Hoare triple {513#(= 0 |ackermann_#in~n|)} assume true; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:23,045 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 [2020-07-08 12:00:23,046 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 [2020-07-08 12:00:23,046 INFO L263 TraceCheckUtils]: 16: Hoare triple {508#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {467#true} is VALID [2020-07-08 12:00:23,046 INFO L280 TraceCheckUtils]: 17: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-08 12:00:23,046 INFO L280 TraceCheckUtils]: 18: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-08 12:00:23,047 INFO L280 TraceCheckUtils]: 19: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-08 12:00:23,048 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {467#true} {508#(<= |ackermann_#in~n| 1)} #48#return; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:23,049 INFO L280 TraceCheckUtils]: 21: Hoare triple {508#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:23,049 INFO L280 TraceCheckUtils]: 22: Hoare triple {508#(<= |ackermann_#in~n| 1)} assume true; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:23,051 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {508#(<= |ackermann_#in~n| 1)} {467#true} #50#return; {495#(<= main_~n~0 1)} is VALID [2020-07-08 12:00:23,052 INFO L263 TraceCheckUtils]: 0: Hoare triple {467#true} call ULTIMATE.init(); {467#true} is VALID [2020-07-08 12:00:23,052 INFO L280 TraceCheckUtils]: 1: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-08 12:00:23,052 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {467#true} {467#true} #40#return; {467#true} is VALID [2020-07-08 12:00:23,053 INFO L263 TraceCheckUtils]: 3: Hoare triple {467#true} call #t~ret6 := main(); {467#true} is VALID [2020-07-08 12:00:23,053 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 [2020-07-08 12:00:23,053 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 [2020-07-08 12:00:23,053 INFO L280 TraceCheckUtils]: 6: Hoare triple {467#true} assume !(~n~0 < 0 || ~n~0 > 23); {467#true} is VALID [2020-07-08 12:00:23,054 INFO L263 TraceCheckUtils]: 7: Hoare triple {467#true} call #t~ret5 := ackermann(~m~0, ~n~0); {467#true} is VALID [2020-07-08 12:00:23,055 INFO L280 TraceCheckUtils]: 8: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:23,055 INFO L280 TraceCheckUtils]: 9: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:23,056 INFO L280 TraceCheckUtils]: 10: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:23,056 INFO L263 TraceCheckUtils]: 11: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {467#true} is VALID [2020-07-08 12:00:23,057 INFO L280 TraceCheckUtils]: 12: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:23,057 INFO L280 TraceCheckUtils]: 13: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:23,058 INFO L280 TraceCheckUtils]: 14: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:23,059 INFO L263 TraceCheckUtils]: 15: Hoare triple {513#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {467#true} is VALID [2020-07-08 12:00:23,059 INFO L280 TraceCheckUtils]: 16: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-08 12:00:23,059 INFO L280 TraceCheckUtils]: 17: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-08 12:00:23,059 INFO L280 TraceCheckUtils]: 18: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-08 12:00:23,061 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {467#true} {513#(= 0 |ackermann_#in~n|)} #44#return; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:23,061 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 [2020-07-08 12:00:23,062 INFO L280 TraceCheckUtils]: 21: Hoare triple {513#(= 0 |ackermann_#in~n|)} assume true; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:23,063 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 [2020-07-08 12:00:23,064 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 [2020-07-08 12:00:23,064 INFO L263 TraceCheckUtils]: 24: Hoare triple {508#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {467#true} is VALID [2020-07-08 12:00:23,065 INFO L280 TraceCheckUtils]: 25: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-08 12:00:23,065 INFO L280 TraceCheckUtils]: 26: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-08 12:00:23,065 INFO L280 TraceCheckUtils]: 27: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-08 12:00:23,067 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {467#true} {508#(<= |ackermann_#in~n| 1)} #48#return; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:23,067 INFO L280 TraceCheckUtils]: 29: Hoare triple {508#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:23,068 INFO L280 TraceCheckUtils]: 30: Hoare triple {508#(<= |ackermann_#in~n| 1)} assume true; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:23,070 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {508#(<= |ackermann_#in~n| 1)} {467#true} #50#return; {495#(<= main_~n~0 1)} is VALID [2020-07-08 12:00:23,070 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 [2020-07-08 12:00:23,072 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 [2020-07-08 12:00:23,072 INFO L280 TraceCheckUtils]: 34: Hoare triple {468#false} assume !false; {468#false} is VALID [2020-07-08 12:00:23,074 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-08 12:00:23,075 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [176754229] [2020-07-08 12:00:23,075 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1726098117] [2020-07-08 12:00:23,075 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 [2020-07-08 12:00:23,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:23,137 INFO L264 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-08 12:00:23,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:23,156 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:00:23,296 INFO L263 TraceCheckUtils]: 0: Hoare triple {467#true} call ULTIMATE.init(); {467#true} is VALID [2020-07-08 12:00:23,296 INFO L280 TraceCheckUtils]: 1: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-08 12:00:23,297 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {467#true} {467#true} #40#return; {467#true} is VALID [2020-07-08 12:00:23,297 INFO L263 TraceCheckUtils]: 3: Hoare triple {467#true} call #t~ret6 := main(); {467#true} is VALID [2020-07-08 12:00:23,297 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 [2020-07-08 12:00:23,298 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 [2020-07-08 12:00:23,299 INFO L280 TraceCheckUtils]: 6: Hoare triple {467#true} assume !(~n~0 < 0 || ~n~0 > 23); {467#true} is VALID [2020-07-08 12:00:23,299 INFO L263 TraceCheckUtils]: 7: Hoare triple {467#true} call #t~ret5 := ackermann(~m~0, ~n~0); {467#true} is VALID [2020-07-08 12:00:23,300 INFO L280 TraceCheckUtils]: 8: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {545#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:23,300 INFO L280 TraceCheckUtils]: 9: Hoare triple {545#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {545#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:23,301 INFO L280 TraceCheckUtils]: 10: Hoare triple {545#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {545#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:23,302 INFO L263 TraceCheckUtils]: 11: Hoare triple {545#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {467#true} is VALID [2020-07-08 12:00:23,303 INFO L280 TraceCheckUtils]: 12: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {545#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:23,304 INFO L280 TraceCheckUtils]: 13: Hoare triple {545#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {545#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:23,305 INFO L280 TraceCheckUtils]: 14: Hoare triple {545#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~n; {564#(<= |ackermann_#in~n| 0)} is VALID [2020-07-08 12:00:23,305 INFO L263 TraceCheckUtils]: 15: Hoare triple {564#(<= |ackermann_#in~n| 0)} call #t~ret0 := ackermann(~m - 1, 1); {467#true} is VALID [2020-07-08 12:00:23,305 INFO L280 TraceCheckUtils]: 16: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-08 12:00:23,305 INFO L280 TraceCheckUtils]: 17: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-08 12:00:23,306 INFO L280 TraceCheckUtils]: 18: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-08 12:00:23,308 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {467#true} {564#(<= |ackermann_#in~n| 0)} #44#return; {564#(<= |ackermann_#in~n| 0)} is VALID [2020-07-08 12:00:23,309 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 [2020-07-08 12:00:23,310 INFO L280 TraceCheckUtils]: 21: Hoare triple {564#(<= |ackermann_#in~n| 0)} assume true; {564#(<= |ackermann_#in~n| 0)} is VALID [2020-07-08 12:00:23,311 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 [2020-07-08 12:00:23,312 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 [2020-07-08 12:00:23,312 INFO L263 TraceCheckUtils]: 24: Hoare triple {508#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {467#true} is VALID [2020-07-08 12:00:23,312 INFO L280 TraceCheckUtils]: 25: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-08 12:00:23,313 INFO L280 TraceCheckUtils]: 26: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-08 12:00:23,313 INFO L280 TraceCheckUtils]: 27: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-08 12:00:23,318 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {467#true} {508#(<= |ackermann_#in~n| 1)} #48#return; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:23,319 INFO L280 TraceCheckUtils]: 29: Hoare triple {508#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:23,323 INFO L280 TraceCheckUtils]: 30: Hoare triple {508#(<= |ackermann_#in~n| 1)} assume true; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:23,324 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {508#(<= |ackermann_#in~n| 1)} {467#true} #50#return; {495#(<= main_~n~0 1)} is VALID [2020-07-08 12:00:23,324 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 [2020-07-08 12:00:23,325 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 [2020-07-08 12:00:23,325 INFO L280 TraceCheckUtils]: 34: Hoare triple {468#false} assume !false; {468#false} is VALID [2020-07-08 12:00:23,327 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-08 12:00:23,327 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:00:23,327 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2020-07-08 12:00:23,331 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532469605] [2020-07-08 12:00:23,332 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2020-07-08 12:00:23,333 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:00:23,333 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 12:00:23,400 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:00:23,400 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 12:00:23,400 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:00:23,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 12:00:23,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-08 12:00:23,401 INFO L87 Difference]: Start difference. First operand 30 states and 39 transitions. Second operand 8 states. [2020-07-08 12:00:24,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:24,031 INFO L93 Difference]: Finished difference Result 77 states and 137 transitions. [2020-07-08 12:00:24,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 12:00:24,032 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2020-07-08 12:00:24,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:00:24,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 12:00:24,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 91 transitions. [2020-07-08 12:00:24,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 12:00:24,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 91 transitions. [2020-07-08 12:00:24,067 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 91 transitions. [2020-07-08 12:00:24,213 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:00:24,219 INFO L225 Difference]: With dead ends: 77 [2020-07-08 12:00:24,220 INFO L226 Difference]: Without dead ends: 53 [2020-07-08 12:00:24,222 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-07-08 12:00:24,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-07-08 12:00:24,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2020-07-08 12:00:24,250 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:00:24,251 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand 53 states. [2020-07-08 12:00:24,251 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand 53 states. [2020-07-08 12:00:24,251 INFO L87 Difference]: Start difference. First operand 53 states. Second operand 53 states. [2020-07-08 12:00:24,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:24,257 INFO L93 Difference]: Finished difference Result 53 states and 79 transitions. [2020-07-08 12:00:24,257 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2020-07-08 12:00:24,258 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:00:24,259 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:00:24,259 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand 53 states. [2020-07-08 12:00:24,259 INFO L87 Difference]: Start difference. First operand 53 states. Second operand 53 states. [2020-07-08 12:00:24,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:24,264 INFO L93 Difference]: Finished difference Result 53 states and 79 transitions. [2020-07-08 12:00:24,264 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2020-07-08 12:00:24,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:00:24,266 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:00:24,266 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:00:24,266 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:00:24,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-07-08 12:00:24,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 79 transitions. [2020-07-08 12:00:24,271 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 79 transitions. Word has length 35 [2020-07-08 12:00:24,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:00:24,271 INFO L479 AbstractCegarLoop]: Abstraction has 53 states and 79 transitions. [2020-07-08 12:00:24,272 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 12:00:24,272 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2020-07-08 12:00:24,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-07-08 12:00:24,274 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:00:24,274 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] [2020-07-08 12:00:24,488 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:00:24,489 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:00:24,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:00:24,490 INFO L82 PathProgramCache]: Analyzing trace with hash -506207890, now seen corresponding path program 2 times [2020-07-08 12:00:24,490 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:00:24,491 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727716235] [2020-07-08 12:00:24,491 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:00:24,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:24,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:24,593 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-08 12:00:24,594 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {908#true} {908#true} #40#return; {908#true} is VALID [2020-07-08 12:00:24,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:24,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:24,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:24,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:24,704 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-08 12:00:24,704 INFO L280 TraceCheckUtils]: 1: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-08 12:00:24,705 INFO L280 TraceCheckUtils]: 2: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-08 12:00:24,705 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {908#true} {908#true} #44#return; {908#true} is VALID [2020-07-08 12:00:24,705 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-08 12:00:24,706 INFO L280 TraceCheckUtils]: 1: Hoare triple {908#true} assume !(0 == ~m); {908#true} is VALID [2020-07-08 12:00:24,706 INFO L280 TraceCheckUtils]: 2: Hoare triple {908#true} assume 0 == ~n; {908#true} is VALID [2020-07-08 12:00:24,706 INFO L263 TraceCheckUtils]: 3: Hoare triple {908#true} call #t~ret0 := ackermann(~m - 1, 1); {908#true} is VALID [2020-07-08 12:00:24,706 INFO L280 TraceCheckUtils]: 4: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-08 12:00:24,706 INFO L280 TraceCheckUtils]: 5: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-08 12:00:24,707 INFO L280 TraceCheckUtils]: 6: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-08 12:00:24,707 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {908#true} {908#true} #44#return; {908#true} is VALID [2020-07-08 12:00:24,707 INFO L280 TraceCheckUtils]: 8: Hoare triple {908#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {908#true} is VALID [2020-07-08 12:00:24,707 INFO L280 TraceCheckUtils]: 9: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-08 12:00:24,708 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {908#true} {950#(= ackermann_~m |ackermann_#in~m|)} #46#return; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:24,730 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,731 INFO L280 TraceCheckUtils]: 1: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {1000#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,731 INFO L280 TraceCheckUtils]: 2: Hoare triple {1000#(= 0 |ackermann_#in~m|)} assume true; {1000#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,732 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1000#(= 0 |ackermann_#in~m|)} {950#(= ackermann_~m |ackermann_#in~m|)} #48#return; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:24,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,734 INFO L280 TraceCheckUtils]: 1: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,734 INFO L280 TraceCheckUtils]: 2: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,735 INFO L263 TraceCheckUtils]: 3: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {908#true} is VALID [2020-07-08 12:00:24,735 INFO L280 TraceCheckUtils]: 4: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-08 12:00:24,735 INFO L280 TraceCheckUtils]: 5: Hoare triple {908#true} assume !(0 == ~m); {908#true} is VALID [2020-07-08 12:00:24,735 INFO L280 TraceCheckUtils]: 6: Hoare triple {908#true} assume 0 == ~n; {908#true} is VALID [2020-07-08 12:00:24,735 INFO L263 TraceCheckUtils]: 7: Hoare triple {908#true} call #t~ret0 := ackermann(~m - 1, 1); {908#true} is VALID [2020-07-08 12:00:24,736 INFO L280 TraceCheckUtils]: 8: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-08 12:00:24,736 INFO L280 TraceCheckUtils]: 9: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-08 12:00:24,736 INFO L280 TraceCheckUtils]: 10: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-08 12:00:24,736 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {908#true} {908#true} #44#return; {908#true} is VALID [2020-07-08 12:00:24,737 INFO L280 TraceCheckUtils]: 12: Hoare triple {908#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {908#true} is VALID [2020-07-08 12:00:24,737 INFO L280 TraceCheckUtils]: 13: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-08 12:00:24,738 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {908#true} {950#(= ackermann_~m |ackermann_#in~m|)} #46#return; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,739 INFO L280 TraceCheckUtils]: 15: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,739 INFO L263 TraceCheckUtils]: 16: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {908#true} is VALID [2020-07-08 12:00:24,740 INFO L280 TraceCheckUtils]: 17: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,741 INFO L280 TraceCheckUtils]: 18: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {1000#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,741 INFO L280 TraceCheckUtils]: 19: Hoare triple {1000#(= 0 |ackermann_#in~m|)} assume true; {1000#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,742 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1000#(= 0 |ackermann_#in~m|)} {950#(= ackermann_~m |ackermann_#in~m|)} #48#return; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:24,743 INFO L280 TraceCheckUtils]: 21: Hoare triple {980#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:24,743 INFO L280 TraceCheckUtils]: 22: Hoare triple {980#(<= |ackermann_#in~m| 1)} assume true; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:24,745 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {980#(<= |ackermann_#in~m| 1)} {950#(= ackermann_~m |ackermann_#in~m|)} #46#return; {975#(and (= ackermann_~m |ackermann_#in~m|) (<= ackermann_~m 1))} is VALID [2020-07-08 12:00:24,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:24,756 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-08 12:00:24,756 INFO L280 TraceCheckUtils]: 1: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-08 12:00:24,757 INFO L280 TraceCheckUtils]: 2: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-08 12:00:24,758 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {908#true} {975#(and (= ackermann_~m |ackermann_#in~m|) (<= ackermann_~m 1))} #48#return; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:24,760 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,763 INFO L280 TraceCheckUtils]: 1: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,763 INFO L280 TraceCheckUtils]: 2: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,764 INFO L263 TraceCheckUtils]: 3: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {908#true} is VALID [2020-07-08 12:00:24,764 INFO L280 TraceCheckUtils]: 4: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,765 INFO L280 TraceCheckUtils]: 5: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,766 INFO L280 TraceCheckUtils]: 6: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,766 INFO L263 TraceCheckUtils]: 7: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {908#true} is VALID [2020-07-08 12:00:24,766 INFO L280 TraceCheckUtils]: 8: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-08 12:00:24,767 INFO L280 TraceCheckUtils]: 9: Hoare triple {908#true} assume !(0 == ~m); {908#true} is VALID [2020-07-08 12:00:24,767 INFO L280 TraceCheckUtils]: 10: Hoare triple {908#true} assume 0 == ~n; {908#true} is VALID [2020-07-08 12:00:24,767 INFO L263 TraceCheckUtils]: 11: Hoare triple {908#true} call #t~ret0 := ackermann(~m - 1, 1); {908#true} is VALID [2020-07-08 12:00:24,767 INFO L280 TraceCheckUtils]: 12: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-08 12:00:24,768 INFO L280 TraceCheckUtils]: 13: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-08 12:00:24,768 INFO L280 TraceCheckUtils]: 14: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-08 12:00:24,768 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {908#true} {908#true} #44#return; {908#true} is VALID [2020-07-08 12:00:24,768 INFO L280 TraceCheckUtils]: 16: Hoare triple {908#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {908#true} is VALID [2020-07-08 12:00:24,769 INFO L280 TraceCheckUtils]: 17: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-08 12:00:24,770 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {908#true} {950#(= ackermann_~m |ackermann_#in~m|)} #46#return; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,771 INFO L280 TraceCheckUtils]: 19: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,771 INFO L263 TraceCheckUtils]: 20: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {908#true} is VALID [2020-07-08 12:00:24,771 INFO L280 TraceCheckUtils]: 21: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,772 INFO L280 TraceCheckUtils]: 22: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {1000#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,773 INFO L280 TraceCheckUtils]: 23: Hoare triple {1000#(= 0 |ackermann_#in~m|)} assume true; {1000#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,774 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1000#(= 0 |ackermann_#in~m|)} {950#(= ackermann_~m |ackermann_#in~m|)} #48#return; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:24,775 INFO L280 TraceCheckUtils]: 25: Hoare triple {980#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:24,775 INFO L280 TraceCheckUtils]: 26: Hoare triple {980#(<= |ackermann_#in~m| 1)} assume true; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:24,777 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {980#(<= |ackermann_#in~m| 1)} {950#(= ackermann_~m |ackermann_#in~m|)} #46#return; {975#(and (= ackermann_~m |ackermann_#in~m|) (<= ackermann_~m 1))} is VALID [2020-07-08 12:00:24,778 INFO L280 TraceCheckUtils]: 28: Hoare triple {975#(and (= ackermann_~m |ackermann_#in~m|) (<= ackermann_~m 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {975#(and (= ackermann_~m |ackermann_#in~m|) (<= ackermann_~m 1))} is VALID [2020-07-08 12:00:24,778 INFO L263 TraceCheckUtils]: 29: Hoare triple {975#(and (= ackermann_~m |ackermann_#in~m|) (<= ackermann_~m 1))} call #t~ret2 := ackermann(~m - 1, #t~ret1); {908#true} is VALID [2020-07-08 12:00:24,778 INFO L280 TraceCheckUtils]: 30: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-08 12:00:24,779 INFO L280 TraceCheckUtils]: 31: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-08 12:00:24,779 INFO L280 TraceCheckUtils]: 32: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-08 12:00:24,780 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {908#true} {975#(and (= ackermann_~m |ackermann_#in~m|) (<= ackermann_~m 1))} #48#return; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:24,781 INFO L280 TraceCheckUtils]: 34: Hoare triple {980#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:24,782 INFO L280 TraceCheckUtils]: 35: Hoare triple {980#(<= |ackermann_#in~m| 1)} assume true; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:24,783 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {980#(<= |ackermann_#in~m| 1)} {908#true} #50#return; {949#(<= main_~m~0 1)} is VALID [2020-07-08 12:00:24,786 INFO L263 TraceCheckUtils]: 0: Hoare triple {908#true} call ULTIMATE.init(); {908#true} is VALID [2020-07-08 12:00:24,786 INFO L280 TraceCheckUtils]: 1: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-08 12:00:24,786 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {908#true} {908#true} #40#return; {908#true} is VALID [2020-07-08 12:00:24,787 INFO L263 TraceCheckUtils]: 3: Hoare triple {908#true} call #t~ret6 := main(); {908#true} is VALID [2020-07-08 12:00:24,787 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 [2020-07-08 12:00:24,787 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 [2020-07-08 12:00:24,787 INFO L280 TraceCheckUtils]: 6: Hoare triple {908#true} assume !(~n~0 < 0 || ~n~0 > 23); {908#true} is VALID [2020-07-08 12:00:24,788 INFO L263 TraceCheckUtils]: 7: Hoare triple {908#true} call #t~ret5 := ackermann(~m~0, ~n~0); {908#true} is VALID [2020-07-08 12:00:24,789 INFO L280 TraceCheckUtils]: 8: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,789 INFO L280 TraceCheckUtils]: 9: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,790 INFO L280 TraceCheckUtils]: 10: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,790 INFO L263 TraceCheckUtils]: 11: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {908#true} is VALID [2020-07-08 12:00:24,791 INFO L280 TraceCheckUtils]: 12: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,791 INFO L280 TraceCheckUtils]: 13: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,792 INFO L280 TraceCheckUtils]: 14: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,792 INFO L263 TraceCheckUtils]: 15: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {908#true} is VALID [2020-07-08 12:00:24,792 INFO L280 TraceCheckUtils]: 16: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-08 12:00:24,792 INFO L280 TraceCheckUtils]: 17: Hoare triple {908#true} assume !(0 == ~m); {908#true} is VALID [2020-07-08 12:00:24,793 INFO L280 TraceCheckUtils]: 18: Hoare triple {908#true} assume 0 == ~n; {908#true} is VALID [2020-07-08 12:00:24,793 INFO L263 TraceCheckUtils]: 19: Hoare triple {908#true} call #t~ret0 := ackermann(~m - 1, 1); {908#true} is VALID [2020-07-08 12:00:24,793 INFO L280 TraceCheckUtils]: 20: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-08 12:00:24,793 INFO L280 TraceCheckUtils]: 21: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-08 12:00:24,794 INFO L280 TraceCheckUtils]: 22: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-08 12:00:24,794 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {908#true} {908#true} #44#return; {908#true} is VALID [2020-07-08 12:00:24,794 INFO L280 TraceCheckUtils]: 24: Hoare triple {908#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {908#true} is VALID [2020-07-08 12:00:24,794 INFO L280 TraceCheckUtils]: 25: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-08 12:00:24,796 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {908#true} {950#(= ackermann_~m |ackermann_#in~m|)} #46#return; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,796 INFO L280 TraceCheckUtils]: 27: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,796 INFO L263 TraceCheckUtils]: 28: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {908#true} is VALID [2020-07-08 12:00:24,797 INFO L280 TraceCheckUtils]: 29: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,798 INFO L280 TraceCheckUtils]: 30: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {1000#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,798 INFO L280 TraceCheckUtils]: 31: Hoare triple {1000#(= 0 |ackermann_#in~m|)} assume true; {1000#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:24,800 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1000#(= 0 |ackermann_#in~m|)} {950#(= ackermann_~m |ackermann_#in~m|)} #48#return; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:24,800 INFO L280 TraceCheckUtils]: 33: Hoare triple {980#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:24,801 INFO L280 TraceCheckUtils]: 34: Hoare triple {980#(<= |ackermann_#in~m| 1)} assume true; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:24,802 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {980#(<= |ackermann_#in~m| 1)} {950#(= ackermann_~m |ackermann_#in~m|)} #46#return; {975#(and (= ackermann_~m |ackermann_#in~m|) (<= ackermann_~m 1))} is VALID [2020-07-08 12:00:24,803 INFO L280 TraceCheckUtils]: 36: Hoare triple {975#(and (= ackermann_~m |ackermann_#in~m|) (<= ackermann_~m 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {975#(and (= ackermann_~m |ackermann_#in~m|) (<= ackermann_~m 1))} is VALID [2020-07-08 12:00:24,803 INFO L263 TraceCheckUtils]: 37: Hoare triple {975#(and (= ackermann_~m |ackermann_#in~m|) (<= ackermann_~m 1))} call #t~ret2 := ackermann(~m - 1, #t~ret1); {908#true} is VALID [2020-07-08 12:00:24,803 INFO L280 TraceCheckUtils]: 38: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-08 12:00:24,804 INFO L280 TraceCheckUtils]: 39: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-08 12:00:24,804 INFO L280 TraceCheckUtils]: 40: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-08 12:00:24,805 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {908#true} {975#(and (= ackermann_~m |ackermann_#in~m|) (<= ackermann_~m 1))} #48#return; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:24,806 INFO L280 TraceCheckUtils]: 42: Hoare triple {980#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:24,807 INFO L280 TraceCheckUtils]: 43: Hoare triple {980#(<= |ackermann_#in~m| 1)} assume true; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:24,808 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {980#(<= |ackermann_#in~m| 1)} {908#true} #50#return; {949#(<= main_~m~0 1)} is VALID [2020-07-08 12:00:24,808 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 [2020-07-08 12:00:24,809 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 [2020-07-08 12:00:24,810 INFO L280 TraceCheckUtils]: 47: Hoare triple {909#false} assume !false; {909#false} is VALID [2020-07-08 12:00:24,812 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 18 proven. 17 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-07-08 12:00:24,813 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727716235] [2020-07-08 12:00:24,813 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1588479147] [2020-07-08 12:00:24,813 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 [2020-07-08 12:00:24,850 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-08 12:00:24,850 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-08 12:00:24,851 INFO L264 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 10 conjunts are in the unsatisfiable core [2020-07-08 12:00:24,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:24,866 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:00:25,020 INFO L263 TraceCheckUtils]: 0: Hoare triple {908#true} call ULTIMATE.init(); {908#true} is VALID [2020-07-08 12:00:25,020 INFO L280 TraceCheckUtils]: 1: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-08 12:00:25,021 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {908#true} {908#true} #40#return; {908#true} is VALID [2020-07-08 12:00:25,021 INFO L263 TraceCheckUtils]: 3: Hoare triple {908#true} call #t~ret6 := main(); {908#true} is VALID [2020-07-08 12:00:25,021 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 [2020-07-08 12:00:25,021 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 [2020-07-08 12:00:25,021 INFO L280 TraceCheckUtils]: 6: Hoare triple {908#true} assume !(~n~0 < 0 || ~n~0 > 23); {908#true} is VALID [2020-07-08 12:00:25,021 INFO L263 TraceCheckUtils]: 7: Hoare triple {908#true} call #t~ret5 := ackermann(~m~0, ~n~0); {908#true} is VALID [2020-07-08 12:00:25,022 INFO L280 TraceCheckUtils]: 8: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {1028#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-08 12:00:25,023 INFO L280 TraceCheckUtils]: 9: Hoare triple {1028#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~m); {1028#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-08 12:00:25,023 INFO L280 TraceCheckUtils]: 10: Hoare triple {1028#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~n); {1028#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-08 12:00:25,023 INFO L263 TraceCheckUtils]: 11: Hoare triple {1028#(<= |ackermann_#in~m| ackermann_~m)} call #t~ret1 := ackermann(~m, ~n - 1); {908#true} is VALID [2020-07-08 12:00:25,024 INFO L280 TraceCheckUtils]: 12: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {1028#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-08 12:00:25,024 INFO L280 TraceCheckUtils]: 13: Hoare triple {1028#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~m); {1028#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-08 12:00:25,024 INFO L280 TraceCheckUtils]: 14: Hoare triple {1028#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~n); {1028#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-08 12:00:25,025 INFO L263 TraceCheckUtils]: 15: Hoare triple {1028#(<= |ackermann_#in~m| ackermann_~m)} call #t~ret1 := ackermann(~m, ~n - 1); {908#true} is VALID [2020-07-08 12:00:25,025 INFO L280 TraceCheckUtils]: 16: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {1028#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-08 12:00:25,026 INFO L280 TraceCheckUtils]: 17: Hoare triple {1028#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~m); {1028#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-08 12:00:25,026 INFO L280 TraceCheckUtils]: 18: Hoare triple {1028#(<= |ackermann_#in~m| ackermann_~m)} assume 0 == ~n; {1028#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-08 12:00:25,026 INFO L263 TraceCheckUtils]: 19: Hoare triple {1028#(<= |ackermann_#in~m| ackermann_~m)} call #t~ret0 := ackermann(~m - 1, 1); {908#true} is VALID [2020-07-08 12:00:25,027 INFO L280 TraceCheckUtils]: 20: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {1028#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-08 12:00:25,029 INFO L280 TraceCheckUtils]: 21: Hoare triple {1028#(<= |ackermann_#in~m| ackermann_~m)} assume 0 == ~m;#res := 1 + ~n; {1068#(<= |ackermann_#in~m| 0)} is VALID [2020-07-08 12:00:25,031 INFO L280 TraceCheckUtils]: 22: Hoare triple {1068#(<= |ackermann_#in~m| 0)} assume true; {1068#(<= |ackermann_#in~m| 0)} is VALID [2020-07-08 12:00:25,033 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1068#(<= |ackermann_#in~m| 0)} {1028#(<= |ackermann_#in~m| ackermann_~m)} #44#return; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:25,033 INFO L280 TraceCheckUtils]: 24: Hoare triple {980#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:25,034 INFO L280 TraceCheckUtils]: 25: Hoare triple {980#(<= |ackermann_#in~m| 1)} assume true; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:25,035 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {980#(<= |ackermann_#in~m| 1)} {1028#(<= |ackermann_#in~m| ackermann_~m)} #46#return; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:25,035 INFO L280 TraceCheckUtils]: 27: Hoare triple {980#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:25,036 INFO L263 TraceCheckUtils]: 28: Hoare triple {980#(<= |ackermann_#in~m| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {908#true} is VALID [2020-07-08 12:00:25,036 INFO L280 TraceCheckUtils]: 29: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-08 12:00:25,036 INFO L280 TraceCheckUtils]: 30: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-08 12:00:25,036 INFO L280 TraceCheckUtils]: 31: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-08 12:00:25,037 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {908#true} {980#(<= |ackermann_#in~m| 1)} #48#return; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:25,040 INFO L280 TraceCheckUtils]: 33: Hoare triple {980#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:25,041 INFO L280 TraceCheckUtils]: 34: Hoare triple {980#(<= |ackermann_#in~m| 1)} assume true; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:25,043 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {980#(<= |ackermann_#in~m| 1)} {1028#(<= |ackermann_#in~m| ackermann_~m)} #46#return; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:25,044 INFO L280 TraceCheckUtils]: 36: Hoare triple {980#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:25,045 INFO L263 TraceCheckUtils]: 37: Hoare triple {980#(<= |ackermann_#in~m| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {908#true} is VALID [2020-07-08 12:00:25,045 INFO L280 TraceCheckUtils]: 38: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-08 12:00:25,045 INFO L280 TraceCheckUtils]: 39: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-08 12:00:25,045 INFO L280 TraceCheckUtils]: 40: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-08 12:00:25,047 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {908#true} {980#(<= |ackermann_#in~m| 1)} #48#return; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:25,048 INFO L280 TraceCheckUtils]: 42: Hoare triple {980#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:25,051 INFO L280 TraceCheckUtils]: 43: Hoare triple {980#(<= |ackermann_#in~m| 1)} assume true; {980#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:25,052 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {980#(<= |ackermann_#in~m| 1)} {908#true} #50#return; {949#(<= main_~m~0 1)} is VALID [2020-07-08 12:00:25,053 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 [2020-07-08 12:00:25,053 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 [2020-07-08 12:00:25,054 INFO L280 TraceCheckUtils]: 47: Hoare triple {909#false} assume !false; {909#false} is VALID [2020-07-08 12:00:25,057 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-07-08 12:00:25,057 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:00:25,057 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 9 [2020-07-08 12:00:25,058 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [388972100] [2020-07-08 12:00:25,058 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 48 [2020-07-08 12:00:25,060 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:00:25,060 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 12:00:25,115 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:00:25,115 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 12:00:25,115 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:00:25,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 12:00:25,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-07-08 12:00:25,116 INFO L87 Difference]: Start difference. First operand 53 states and 79 transitions. Second operand 9 states. [2020-07-08 12:00:25,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:25,599 INFO L93 Difference]: Finished difference Result 123 states and 230 transitions. [2020-07-08 12:00:25,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 12:00:25,600 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 48 [2020-07-08 12:00:25,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:00:25,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 12:00:25,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 80 transitions. [2020-07-08 12:00:25,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 12:00:25,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 80 transitions. [2020-07-08 12:00:25,607 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 80 transitions. [2020-07-08 12:00:25,711 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:00:25,715 INFO L225 Difference]: With dead ends: 123 [2020-07-08 12:00:25,715 INFO L226 Difference]: Without dead ends: 56 [2020-07-08 12:00:25,723 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-07-08 12:00:25,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2020-07-08 12:00:25,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2020-07-08 12:00:25,773 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:00:25,773 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand 56 states. [2020-07-08 12:00:25,773 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 56 states. [2020-07-08 12:00:25,773 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 56 states. [2020-07-08 12:00:25,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:25,778 INFO L93 Difference]: Finished difference Result 56 states and 79 transitions. [2020-07-08 12:00:25,779 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 79 transitions. [2020-07-08 12:00:25,779 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:00:25,780 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:00:25,780 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 56 states. [2020-07-08 12:00:25,780 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 56 states. [2020-07-08 12:00:25,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:25,785 INFO L93 Difference]: Finished difference Result 56 states and 79 transitions. [2020-07-08 12:00:25,785 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 79 transitions. [2020-07-08 12:00:25,786 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:00:25,786 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:00:25,787 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:00:25,787 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:00:25,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2020-07-08 12:00:25,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 79 transitions. [2020-07-08 12:00:25,791 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 79 transitions. Word has length 48 [2020-07-08 12:00:25,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:00:25,792 INFO L479 AbstractCegarLoop]: Abstraction has 56 states and 79 transitions. [2020-07-08 12:00:25,792 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 12:00:25,792 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 79 transitions. [2020-07-08 12:00:25,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-07-08 12:00:25,795 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:00:25,795 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] [2020-07-08 12:00:26,008 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:00:26,009 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:00:26,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:00:26,010 INFO L82 PathProgramCache]: Analyzing trace with hash 984881173, now seen corresponding path program 3 times [2020-07-08 12:00:26,011 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:00:26,011 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147909318] [2020-07-08 12:00:26,012 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:00:26,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:26,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:26,088 INFO L280 TraceCheckUtils]: 0: Hoare triple {1497#true} assume true; {1497#true} is VALID [2020-07-08 12:00:26,088 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1497#true} {1497#true} #40#return; {1497#true} is VALID [2020-07-08 12:00:26,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:26,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:26,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:26,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:26,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:26,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1727#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:26,349 INFO L280 TraceCheckUtils]: 1: Hoare triple {1727#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:26,350 INFO L280 TraceCheckUtils]: 2: Hoare triple {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:26,351 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {1497#true} #44#return; {1725#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:26,352 INFO L280 TraceCheckUtils]: 0: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,353 INFO L280 TraceCheckUtils]: 1: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,353 INFO L280 TraceCheckUtils]: 2: Hoare triple {1497#true} assume 0 == ~n; {1497#true} is VALID [2020-07-08 12:00:26,353 INFO L263 TraceCheckUtils]: 3: Hoare triple {1497#true} call #t~ret0 := ackermann(~m - 1, 1); {1497#true} is VALID [2020-07-08 12:00:26,354 INFO L280 TraceCheckUtils]: 4: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1727#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:26,355 INFO L280 TraceCheckUtils]: 5: Hoare triple {1727#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:26,356 INFO L280 TraceCheckUtils]: 6: Hoare triple {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:26,358 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {1497#true} #44#return; {1725#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:26,359 INFO L280 TraceCheckUtils]: 8: Hoare triple {1725#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1726#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,359 INFO L280 TraceCheckUtils]: 9: Hoare triple {1726#(<= 2 |ackermann_#res|)} assume true; {1726#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,361 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {1726#(<= 2 |ackermann_#res|)} {1497#true} #46#return; {1715#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:26,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:26,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1729#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,400 INFO L280 TraceCheckUtils]: 1: Hoare triple {1729#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:26,401 INFO L280 TraceCheckUtils]: 2: Hoare triple {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:26,402 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {1715#(<= 2 |ackermann_#t~ret1|)} #48#return; {1720#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:26,403 INFO L280 TraceCheckUtils]: 0: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,403 INFO L280 TraceCheckUtils]: 1: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,404 INFO L280 TraceCheckUtils]: 2: Hoare triple {1497#true} assume !(0 == ~n); {1497#true} is VALID [2020-07-08 12:00:26,404 INFO L263 TraceCheckUtils]: 3: Hoare triple {1497#true} call #t~ret1 := ackermann(~m, ~n - 1); {1497#true} is VALID [2020-07-08 12:00:26,404 INFO L280 TraceCheckUtils]: 4: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,404 INFO L280 TraceCheckUtils]: 5: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,405 INFO L280 TraceCheckUtils]: 6: Hoare triple {1497#true} assume 0 == ~n; {1497#true} is VALID [2020-07-08 12:00:26,405 INFO L263 TraceCheckUtils]: 7: Hoare triple {1497#true} call #t~ret0 := ackermann(~m - 1, 1); {1497#true} is VALID [2020-07-08 12:00:26,406 INFO L280 TraceCheckUtils]: 8: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1727#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:26,407 INFO L280 TraceCheckUtils]: 9: Hoare triple {1727#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:26,407 INFO L280 TraceCheckUtils]: 10: Hoare triple {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:26,409 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {1497#true} #44#return; {1725#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:26,409 INFO L280 TraceCheckUtils]: 12: Hoare triple {1725#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1726#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,410 INFO L280 TraceCheckUtils]: 13: Hoare triple {1726#(<= 2 |ackermann_#res|)} assume true; {1726#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,412 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1726#(<= 2 |ackermann_#res|)} {1497#true} #46#return; {1715#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:26,412 INFO L280 TraceCheckUtils]: 15: Hoare triple {1715#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1715#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:26,413 INFO L263 TraceCheckUtils]: 16: Hoare triple {1715#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1497#true} is VALID [2020-07-08 12:00:26,414 INFO L280 TraceCheckUtils]: 17: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1729#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,414 INFO L280 TraceCheckUtils]: 18: Hoare triple {1729#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:26,415 INFO L280 TraceCheckUtils]: 19: Hoare triple {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:26,417 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {1715#(<= 2 |ackermann_#t~ret1|)} #48#return; {1720#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:26,418 INFO L280 TraceCheckUtils]: 21: Hoare triple {1720#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1703#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,419 INFO L280 TraceCheckUtils]: 22: Hoare triple {1703#(<= 3 |ackermann_#res|)} assume true; {1703#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,421 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1703#(<= 3 |ackermann_#res|)} {1497#true} #44#return; {1702#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:26,422 INFO L280 TraceCheckUtils]: 0: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,423 INFO L280 TraceCheckUtils]: 1: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,423 INFO L280 TraceCheckUtils]: 2: Hoare triple {1497#true} assume 0 == ~n; {1497#true} is VALID [2020-07-08 12:00:26,423 INFO L263 TraceCheckUtils]: 3: Hoare triple {1497#true} call #t~ret0 := ackermann(~m - 1, 1); {1497#true} is VALID [2020-07-08 12:00:26,424 INFO L280 TraceCheckUtils]: 4: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,424 INFO L280 TraceCheckUtils]: 5: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,424 INFO L280 TraceCheckUtils]: 6: Hoare triple {1497#true} assume !(0 == ~n); {1497#true} is VALID [2020-07-08 12:00:26,425 INFO L263 TraceCheckUtils]: 7: Hoare triple {1497#true} call #t~ret1 := ackermann(~m, ~n - 1); {1497#true} is VALID [2020-07-08 12:00:26,425 INFO L280 TraceCheckUtils]: 8: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,425 INFO L280 TraceCheckUtils]: 9: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,425 INFO L280 TraceCheckUtils]: 10: Hoare triple {1497#true} assume 0 == ~n; {1497#true} is VALID [2020-07-08 12:00:26,426 INFO L263 TraceCheckUtils]: 11: Hoare triple {1497#true} call #t~ret0 := ackermann(~m - 1, 1); {1497#true} is VALID [2020-07-08 12:00:26,427 INFO L280 TraceCheckUtils]: 12: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1727#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:26,428 INFO L280 TraceCheckUtils]: 13: Hoare triple {1727#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:26,428 INFO L280 TraceCheckUtils]: 14: Hoare triple {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:26,430 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {1497#true} #44#return; {1725#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:26,431 INFO L280 TraceCheckUtils]: 16: Hoare triple {1725#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1726#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,432 INFO L280 TraceCheckUtils]: 17: Hoare triple {1726#(<= 2 |ackermann_#res|)} assume true; {1726#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,433 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1726#(<= 2 |ackermann_#res|)} {1497#true} #46#return; {1715#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:26,434 INFO L280 TraceCheckUtils]: 19: Hoare triple {1715#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1715#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:26,434 INFO L263 TraceCheckUtils]: 20: Hoare triple {1715#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1497#true} is VALID [2020-07-08 12:00:26,435 INFO L280 TraceCheckUtils]: 21: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1729#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,435 INFO L280 TraceCheckUtils]: 22: Hoare triple {1729#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:26,436 INFO L280 TraceCheckUtils]: 23: Hoare triple {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:26,438 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {1715#(<= 2 |ackermann_#t~ret1|)} #48#return; {1720#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:26,439 INFO L280 TraceCheckUtils]: 25: Hoare triple {1720#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1703#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,439 INFO L280 TraceCheckUtils]: 26: Hoare triple {1703#(<= 3 |ackermann_#res|)} assume true; {1703#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,441 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1703#(<= 3 |ackermann_#res|)} {1497#true} #44#return; {1702#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:26,442 INFO L280 TraceCheckUtils]: 28: Hoare triple {1702#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1703#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,442 INFO L280 TraceCheckUtils]: 29: Hoare triple {1703#(<= 3 |ackermann_#res|)} assume true; {1703#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,444 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1703#(<= 3 |ackermann_#res|)} {1497#true} #46#return; {1666#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:26,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:26,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:26,481 INFO L280 TraceCheckUtils]: 0: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,482 INFO L280 TraceCheckUtils]: 1: Hoare triple {1497#true} assume 0 == ~m;#res := 1 + ~n; {1497#true} is VALID [2020-07-08 12:00:26,482 INFO L280 TraceCheckUtils]: 2: Hoare triple {1497#true} assume true; {1497#true} is VALID [2020-07-08 12:00:26,483 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1497#true} {1731#(= 0 |ackermann_#in~n|)} #44#return; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,484 INFO L280 TraceCheckUtils]: 0: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1729#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,485 INFO L280 TraceCheckUtils]: 1: Hoare triple {1729#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {1729#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,485 INFO L280 TraceCheckUtils]: 2: Hoare triple {1729#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,486 INFO L263 TraceCheckUtils]: 3: Hoare triple {1731#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {1497#true} is VALID [2020-07-08 12:00:26,486 INFO L280 TraceCheckUtils]: 4: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,486 INFO L280 TraceCheckUtils]: 5: Hoare triple {1497#true} assume 0 == ~m;#res := 1 + ~n; {1497#true} is VALID [2020-07-08 12:00:26,487 INFO L280 TraceCheckUtils]: 6: Hoare triple {1497#true} assume true; {1497#true} is VALID [2020-07-08 12:00:26,488 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1497#true} {1731#(= 0 |ackermann_#in~n|)} #44#return; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,488 INFO L280 TraceCheckUtils]: 8: Hoare triple {1731#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,489 INFO L280 TraceCheckUtils]: 9: Hoare triple {1731#(= 0 |ackermann_#in~n|)} assume true; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,490 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {1731#(= 0 |ackermann_#in~n|)} {1666#(<= 3 |ackermann_#t~ret1|)} #48#return; {1498#false} is VALID [2020-07-08 12:00:26,491 INFO L280 TraceCheckUtils]: 0: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,491 INFO L280 TraceCheckUtils]: 1: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,491 INFO L280 TraceCheckUtils]: 2: Hoare triple {1497#true} assume !(0 == ~n); {1497#true} is VALID [2020-07-08 12:00:26,491 INFO L263 TraceCheckUtils]: 3: Hoare triple {1497#true} call #t~ret1 := ackermann(~m, ~n - 1); {1497#true} is VALID [2020-07-08 12:00:26,492 INFO L280 TraceCheckUtils]: 4: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,492 INFO L280 TraceCheckUtils]: 5: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,492 INFO L280 TraceCheckUtils]: 6: Hoare triple {1497#true} assume 0 == ~n; {1497#true} is VALID [2020-07-08 12:00:26,492 INFO L263 TraceCheckUtils]: 7: Hoare triple {1497#true} call #t~ret0 := ackermann(~m - 1, 1); {1497#true} is VALID [2020-07-08 12:00:26,493 INFO L280 TraceCheckUtils]: 8: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,493 INFO L280 TraceCheckUtils]: 9: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,493 INFO L280 TraceCheckUtils]: 10: Hoare triple {1497#true} assume !(0 == ~n); {1497#true} is VALID [2020-07-08 12:00:26,493 INFO L263 TraceCheckUtils]: 11: Hoare triple {1497#true} call #t~ret1 := ackermann(~m, ~n - 1); {1497#true} is VALID [2020-07-08 12:00:26,494 INFO L280 TraceCheckUtils]: 12: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,494 INFO L280 TraceCheckUtils]: 13: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,494 INFO L280 TraceCheckUtils]: 14: Hoare triple {1497#true} assume 0 == ~n; {1497#true} is VALID [2020-07-08 12:00:26,495 INFO L263 TraceCheckUtils]: 15: Hoare triple {1497#true} call #t~ret0 := ackermann(~m - 1, 1); {1497#true} is VALID [2020-07-08 12:00:26,496 INFO L280 TraceCheckUtils]: 16: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1727#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:26,497 INFO L280 TraceCheckUtils]: 17: Hoare triple {1727#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:26,497 INFO L280 TraceCheckUtils]: 18: Hoare triple {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:26,499 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {1497#true} #44#return; {1725#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:26,500 INFO L280 TraceCheckUtils]: 20: Hoare triple {1725#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1726#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,501 INFO L280 TraceCheckUtils]: 21: Hoare triple {1726#(<= 2 |ackermann_#res|)} assume true; {1726#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,502 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1726#(<= 2 |ackermann_#res|)} {1497#true} #46#return; {1715#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:26,503 INFO L280 TraceCheckUtils]: 23: Hoare triple {1715#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1715#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:26,503 INFO L263 TraceCheckUtils]: 24: Hoare triple {1715#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1497#true} is VALID [2020-07-08 12:00:26,504 INFO L280 TraceCheckUtils]: 25: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1729#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,505 INFO L280 TraceCheckUtils]: 26: Hoare triple {1729#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:26,505 INFO L280 TraceCheckUtils]: 27: Hoare triple {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:26,508 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {1715#(<= 2 |ackermann_#t~ret1|)} #48#return; {1720#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:26,509 INFO L280 TraceCheckUtils]: 29: Hoare triple {1720#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1703#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,510 INFO L280 TraceCheckUtils]: 30: Hoare triple {1703#(<= 3 |ackermann_#res|)} assume true; {1703#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,511 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {1703#(<= 3 |ackermann_#res|)} {1497#true} #44#return; {1702#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:26,512 INFO L280 TraceCheckUtils]: 32: Hoare triple {1702#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1703#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,513 INFO L280 TraceCheckUtils]: 33: Hoare triple {1703#(<= 3 |ackermann_#res|)} assume true; {1703#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,515 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {1703#(<= 3 |ackermann_#res|)} {1497#true} #46#return; {1666#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:26,516 INFO L280 TraceCheckUtils]: 35: Hoare triple {1666#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1666#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:26,516 INFO L263 TraceCheckUtils]: 36: Hoare triple {1666#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1497#true} is VALID [2020-07-08 12:00:26,517 INFO L280 TraceCheckUtils]: 37: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1729#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,517 INFO L280 TraceCheckUtils]: 38: Hoare triple {1729#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {1729#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,518 INFO L280 TraceCheckUtils]: 39: Hoare triple {1729#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,518 INFO L263 TraceCheckUtils]: 40: Hoare triple {1731#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {1497#true} is VALID [2020-07-08 12:00:26,519 INFO L280 TraceCheckUtils]: 41: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,519 INFO L280 TraceCheckUtils]: 42: Hoare triple {1497#true} assume 0 == ~m;#res := 1 + ~n; {1497#true} is VALID [2020-07-08 12:00:26,519 INFO L280 TraceCheckUtils]: 43: Hoare triple {1497#true} assume true; {1497#true} is VALID [2020-07-08 12:00:26,520 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1497#true} {1731#(= 0 |ackermann_#in~n|)} #44#return; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,521 INFO L280 TraceCheckUtils]: 45: Hoare triple {1731#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,522 INFO L280 TraceCheckUtils]: 46: Hoare triple {1731#(= 0 |ackermann_#in~n|)} assume true; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,523 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1731#(= 0 |ackermann_#in~n|)} {1666#(<= 3 |ackermann_#t~ret1|)} #48#return; {1498#false} is VALID [2020-07-08 12:00:26,524 INFO L280 TraceCheckUtils]: 48: Hoare triple {1498#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1498#false} is VALID [2020-07-08 12:00:26,524 INFO L280 TraceCheckUtils]: 49: Hoare triple {1498#false} assume true; {1498#false} is VALID [2020-07-08 12:00:26,524 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1498#false} {1497#true} #46#return; {1623#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:26,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:26,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:26,547 INFO L280 TraceCheckUtils]: 0: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,547 INFO L280 TraceCheckUtils]: 1: Hoare triple {1497#true} assume 0 == ~m;#res := 1 + ~n; {1497#true} is VALID [2020-07-08 12:00:26,547 INFO L280 TraceCheckUtils]: 2: Hoare triple {1497#true} assume true; {1497#true} is VALID [2020-07-08 12:00:26,549 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1497#true} {1731#(= 0 |ackermann_#in~n|)} #44#return; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,550 INFO L280 TraceCheckUtils]: 0: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1729#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,550 INFO L280 TraceCheckUtils]: 1: Hoare triple {1729#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {1729#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,551 INFO L280 TraceCheckUtils]: 2: Hoare triple {1729#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,551 INFO L263 TraceCheckUtils]: 3: Hoare triple {1731#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {1497#true} is VALID [2020-07-08 12:00:26,552 INFO L280 TraceCheckUtils]: 4: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,552 INFO L280 TraceCheckUtils]: 5: Hoare triple {1497#true} assume 0 == ~m;#res := 1 + ~n; {1497#true} is VALID [2020-07-08 12:00:26,552 INFO L280 TraceCheckUtils]: 6: Hoare triple {1497#true} assume true; {1497#true} is VALID [2020-07-08 12:00:26,554 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1497#true} {1731#(= 0 |ackermann_#in~n|)} #44#return; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,554 INFO L280 TraceCheckUtils]: 8: Hoare triple {1731#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,555 INFO L280 TraceCheckUtils]: 9: Hoare triple {1731#(= 0 |ackermann_#in~n|)} assume true; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,557 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {1731#(= 0 |ackermann_#in~n|)} {1623#(<= 5 |ackermann_#t~ret1|)} #48#return; {1498#false} is VALID [2020-07-08 12:00:26,557 INFO L280 TraceCheckUtils]: 0: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,558 INFO L280 TraceCheckUtils]: 1: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,558 INFO L280 TraceCheckUtils]: 2: Hoare triple {1497#true} assume !(0 == ~n); {1497#true} is VALID [2020-07-08 12:00:26,558 INFO L263 TraceCheckUtils]: 3: Hoare triple {1497#true} call #t~ret1 := ackermann(~m, ~n - 1); {1497#true} is VALID [2020-07-08 12:00:26,558 INFO L280 TraceCheckUtils]: 4: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,559 INFO L280 TraceCheckUtils]: 5: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,559 INFO L280 TraceCheckUtils]: 6: Hoare triple {1497#true} assume !(0 == ~n); {1497#true} is VALID [2020-07-08 12:00:26,559 INFO L263 TraceCheckUtils]: 7: Hoare triple {1497#true} call #t~ret1 := ackermann(~m, ~n - 1); {1497#true} is VALID [2020-07-08 12:00:26,559 INFO L280 TraceCheckUtils]: 8: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,560 INFO L280 TraceCheckUtils]: 9: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,560 INFO L280 TraceCheckUtils]: 10: Hoare triple {1497#true} assume 0 == ~n; {1497#true} is VALID [2020-07-08 12:00:26,560 INFO L263 TraceCheckUtils]: 11: Hoare triple {1497#true} call #t~ret0 := ackermann(~m - 1, 1); {1497#true} is VALID [2020-07-08 12:00:26,560 INFO L280 TraceCheckUtils]: 12: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,561 INFO L280 TraceCheckUtils]: 13: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,561 INFO L280 TraceCheckUtils]: 14: Hoare triple {1497#true} assume !(0 == ~n); {1497#true} is VALID [2020-07-08 12:00:26,561 INFO L263 TraceCheckUtils]: 15: Hoare triple {1497#true} call #t~ret1 := ackermann(~m, ~n - 1); {1497#true} is VALID [2020-07-08 12:00:26,561 INFO L280 TraceCheckUtils]: 16: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,562 INFO L280 TraceCheckUtils]: 17: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,562 INFO L280 TraceCheckUtils]: 18: Hoare triple {1497#true} assume 0 == ~n; {1497#true} is VALID [2020-07-08 12:00:26,562 INFO L263 TraceCheckUtils]: 19: Hoare triple {1497#true} call #t~ret0 := ackermann(~m - 1, 1); {1497#true} is VALID [2020-07-08 12:00:26,563 INFO L280 TraceCheckUtils]: 20: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1727#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:26,564 INFO L280 TraceCheckUtils]: 21: Hoare triple {1727#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:26,565 INFO L280 TraceCheckUtils]: 22: Hoare triple {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:26,566 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {1497#true} #44#return; {1725#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:26,567 INFO L280 TraceCheckUtils]: 24: Hoare triple {1725#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1726#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,568 INFO L280 TraceCheckUtils]: 25: Hoare triple {1726#(<= 2 |ackermann_#res|)} assume true; {1726#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,570 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1726#(<= 2 |ackermann_#res|)} {1497#true} #46#return; {1715#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:26,571 INFO L280 TraceCheckUtils]: 27: Hoare triple {1715#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1715#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:26,571 INFO L263 TraceCheckUtils]: 28: Hoare triple {1715#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1497#true} is VALID [2020-07-08 12:00:26,572 INFO L280 TraceCheckUtils]: 29: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1729#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,573 INFO L280 TraceCheckUtils]: 30: Hoare triple {1729#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:26,574 INFO L280 TraceCheckUtils]: 31: Hoare triple {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:26,576 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {1715#(<= 2 |ackermann_#t~ret1|)} #48#return; {1720#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:26,577 INFO L280 TraceCheckUtils]: 33: Hoare triple {1720#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1703#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,578 INFO L280 TraceCheckUtils]: 34: Hoare triple {1703#(<= 3 |ackermann_#res|)} assume true; {1703#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,579 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1703#(<= 3 |ackermann_#res|)} {1497#true} #44#return; {1702#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:26,580 INFO L280 TraceCheckUtils]: 36: Hoare triple {1702#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1703#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,580 INFO L280 TraceCheckUtils]: 37: Hoare triple {1703#(<= 3 |ackermann_#res|)} assume true; {1703#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,582 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {1703#(<= 3 |ackermann_#res|)} {1497#true} #46#return; {1666#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:26,582 INFO L280 TraceCheckUtils]: 39: Hoare triple {1666#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1666#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:26,583 INFO L263 TraceCheckUtils]: 40: Hoare triple {1666#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1497#true} is VALID [2020-07-08 12:00:26,583 INFO L280 TraceCheckUtils]: 41: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1729#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,584 INFO L280 TraceCheckUtils]: 42: Hoare triple {1729#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {1729#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,585 INFO L280 TraceCheckUtils]: 43: Hoare triple {1729#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,585 INFO L263 TraceCheckUtils]: 44: Hoare triple {1731#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {1497#true} is VALID [2020-07-08 12:00:26,585 INFO L280 TraceCheckUtils]: 45: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,585 INFO L280 TraceCheckUtils]: 46: Hoare triple {1497#true} assume 0 == ~m;#res := 1 + ~n; {1497#true} is VALID [2020-07-08 12:00:26,586 INFO L280 TraceCheckUtils]: 47: Hoare triple {1497#true} assume true; {1497#true} is VALID [2020-07-08 12:00:26,587 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1497#true} {1731#(= 0 |ackermann_#in~n|)} #44#return; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,587 INFO L280 TraceCheckUtils]: 49: Hoare triple {1731#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,588 INFO L280 TraceCheckUtils]: 50: Hoare triple {1731#(= 0 |ackermann_#in~n|)} assume true; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,589 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1731#(= 0 |ackermann_#in~n|)} {1666#(<= 3 |ackermann_#t~ret1|)} #48#return; {1498#false} is VALID [2020-07-08 12:00:26,590 INFO L280 TraceCheckUtils]: 52: Hoare triple {1498#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1498#false} is VALID [2020-07-08 12:00:26,590 INFO L280 TraceCheckUtils]: 53: Hoare triple {1498#false} assume true; {1498#false} is VALID [2020-07-08 12:00:26,590 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {1498#false} {1497#true} #46#return; {1623#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:26,591 INFO L280 TraceCheckUtils]: 55: Hoare triple {1623#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1623#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:26,591 INFO L263 TraceCheckUtils]: 56: Hoare triple {1623#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1497#true} is VALID [2020-07-08 12:00:26,592 INFO L280 TraceCheckUtils]: 57: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1729#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,592 INFO L280 TraceCheckUtils]: 58: Hoare triple {1729#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {1729#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,593 INFO L280 TraceCheckUtils]: 59: Hoare triple {1729#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,593 INFO L263 TraceCheckUtils]: 60: Hoare triple {1731#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {1497#true} is VALID [2020-07-08 12:00:26,593 INFO L280 TraceCheckUtils]: 61: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,594 INFO L280 TraceCheckUtils]: 62: Hoare triple {1497#true} assume 0 == ~m;#res := 1 + ~n; {1497#true} is VALID [2020-07-08 12:00:26,594 INFO L280 TraceCheckUtils]: 63: Hoare triple {1497#true} assume true; {1497#true} is VALID [2020-07-08 12:00:26,595 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {1497#true} {1731#(= 0 |ackermann_#in~n|)} #44#return; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,596 INFO L280 TraceCheckUtils]: 65: Hoare triple {1731#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,596 INFO L280 TraceCheckUtils]: 66: Hoare triple {1731#(= 0 |ackermann_#in~n|)} assume true; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,597 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {1731#(= 0 |ackermann_#in~n|)} {1623#(<= 5 |ackermann_#t~ret1|)} #48#return; {1498#false} is VALID [2020-07-08 12:00:26,597 INFO L280 TraceCheckUtils]: 68: Hoare triple {1498#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1498#false} is VALID [2020-07-08 12:00:26,597 INFO L280 TraceCheckUtils]: 69: Hoare triple {1498#false} assume true; {1498#false} is VALID [2020-07-08 12:00:26,598 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {1498#false} {1497#true} #50#return; {1498#false} is VALID [2020-07-08 12:00:26,606 INFO L263 TraceCheckUtils]: 0: Hoare triple {1497#true} call ULTIMATE.init(); {1497#true} is VALID [2020-07-08 12:00:26,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {1497#true} assume true; {1497#true} is VALID [2020-07-08 12:00:26,621 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1497#true} {1497#true} #40#return; {1497#true} is VALID [2020-07-08 12:00:26,621 INFO L263 TraceCheckUtils]: 3: Hoare triple {1497#true} call #t~ret6 := main(); {1497#true} is VALID [2020-07-08 12:00:26,621 INFO L280 TraceCheckUtils]: 4: Hoare triple {1497#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {1497#true} is VALID [2020-07-08 12:00:26,621 INFO L280 TraceCheckUtils]: 5: Hoare triple {1497#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {1497#true} is VALID [2020-07-08 12:00:26,621 INFO L280 TraceCheckUtils]: 6: Hoare triple {1497#true} assume !(~n~0 < 0 || ~n~0 > 23); {1497#true} is VALID [2020-07-08 12:00:26,622 INFO L263 TraceCheckUtils]: 7: Hoare triple {1497#true} call #t~ret5 := ackermann(~m~0, ~n~0); {1497#true} is VALID [2020-07-08 12:00:26,622 INFO L280 TraceCheckUtils]: 8: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,622 INFO L280 TraceCheckUtils]: 9: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,622 INFO L280 TraceCheckUtils]: 10: Hoare triple {1497#true} assume !(0 == ~n); {1497#true} is VALID [2020-07-08 12:00:26,622 INFO L263 TraceCheckUtils]: 11: Hoare triple {1497#true} call #t~ret1 := ackermann(~m, ~n - 1); {1497#true} is VALID [2020-07-08 12:00:26,622 INFO L280 TraceCheckUtils]: 12: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,623 INFO L280 TraceCheckUtils]: 13: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,623 INFO L280 TraceCheckUtils]: 14: Hoare triple {1497#true} assume !(0 == ~n); {1497#true} is VALID [2020-07-08 12:00:26,623 INFO L263 TraceCheckUtils]: 15: Hoare triple {1497#true} call #t~ret1 := ackermann(~m, ~n - 1); {1497#true} is VALID [2020-07-08 12:00:26,623 INFO L280 TraceCheckUtils]: 16: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,623 INFO L280 TraceCheckUtils]: 17: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,624 INFO L280 TraceCheckUtils]: 18: Hoare triple {1497#true} assume 0 == ~n; {1497#true} is VALID [2020-07-08 12:00:26,624 INFO L263 TraceCheckUtils]: 19: Hoare triple {1497#true} call #t~ret0 := ackermann(~m - 1, 1); {1497#true} is VALID [2020-07-08 12:00:26,624 INFO L280 TraceCheckUtils]: 20: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,624 INFO L280 TraceCheckUtils]: 21: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,624 INFO L280 TraceCheckUtils]: 22: Hoare triple {1497#true} assume !(0 == ~n); {1497#true} is VALID [2020-07-08 12:00:26,624 INFO L263 TraceCheckUtils]: 23: Hoare triple {1497#true} call #t~ret1 := ackermann(~m, ~n - 1); {1497#true} is VALID [2020-07-08 12:00:26,625 INFO L280 TraceCheckUtils]: 24: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,625 INFO L280 TraceCheckUtils]: 25: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,625 INFO L280 TraceCheckUtils]: 26: Hoare triple {1497#true} assume 0 == ~n; {1497#true} is VALID [2020-07-08 12:00:26,625 INFO L263 TraceCheckUtils]: 27: Hoare triple {1497#true} call #t~ret0 := ackermann(~m - 1, 1); {1497#true} is VALID [2020-07-08 12:00:26,629 INFO L280 TraceCheckUtils]: 28: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1727#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:26,631 INFO L280 TraceCheckUtils]: 29: Hoare triple {1727#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:26,633 INFO L280 TraceCheckUtils]: 30: Hoare triple {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:26,636 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {1728#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {1497#true} #44#return; {1725#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:26,637 INFO L280 TraceCheckUtils]: 32: Hoare triple {1725#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1726#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,638 INFO L280 TraceCheckUtils]: 33: Hoare triple {1726#(<= 2 |ackermann_#res|)} assume true; {1726#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,639 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {1726#(<= 2 |ackermann_#res|)} {1497#true} #46#return; {1715#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:26,639 INFO L280 TraceCheckUtils]: 35: Hoare triple {1715#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1715#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:26,640 INFO L263 TraceCheckUtils]: 36: Hoare triple {1715#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1497#true} is VALID [2020-07-08 12:00:26,640 INFO L280 TraceCheckUtils]: 37: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1729#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,641 INFO L280 TraceCheckUtils]: 38: Hoare triple {1729#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:26,642 INFO L280 TraceCheckUtils]: 39: Hoare triple {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:26,643 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {1715#(<= 2 |ackermann_#t~ret1|)} #48#return; {1720#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:26,644 INFO L280 TraceCheckUtils]: 41: Hoare triple {1720#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1703#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,644 INFO L280 TraceCheckUtils]: 42: Hoare triple {1703#(<= 3 |ackermann_#res|)} assume true; {1703#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,645 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {1703#(<= 3 |ackermann_#res|)} {1497#true} #44#return; {1702#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:26,646 INFO L280 TraceCheckUtils]: 44: Hoare triple {1702#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1703#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,646 INFO L280 TraceCheckUtils]: 45: Hoare triple {1703#(<= 3 |ackermann_#res|)} assume true; {1703#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,647 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1703#(<= 3 |ackermann_#res|)} {1497#true} #46#return; {1666#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:26,648 INFO L280 TraceCheckUtils]: 47: Hoare triple {1666#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1666#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:26,648 INFO L263 TraceCheckUtils]: 48: Hoare triple {1666#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1497#true} is VALID [2020-07-08 12:00:26,649 INFO L280 TraceCheckUtils]: 49: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1729#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,649 INFO L280 TraceCheckUtils]: 50: Hoare triple {1729#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {1729#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,650 INFO L280 TraceCheckUtils]: 51: Hoare triple {1729#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,650 INFO L263 TraceCheckUtils]: 52: Hoare triple {1731#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {1497#true} is VALID [2020-07-08 12:00:26,650 INFO L280 TraceCheckUtils]: 53: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,650 INFO L280 TraceCheckUtils]: 54: Hoare triple {1497#true} assume 0 == ~m;#res := 1 + ~n; {1497#true} is VALID [2020-07-08 12:00:26,650 INFO L280 TraceCheckUtils]: 55: Hoare triple {1497#true} assume true; {1497#true} is VALID [2020-07-08 12:00:26,652 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {1497#true} {1731#(= 0 |ackermann_#in~n|)} #44#return; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,652 INFO L280 TraceCheckUtils]: 57: Hoare triple {1731#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,653 INFO L280 TraceCheckUtils]: 58: Hoare triple {1731#(= 0 |ackermann_#in~n|)} assume true; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,654 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {1731#(= 0 |ackermann_#in~n|)} {1666#(<= 3 |ackermann_#t~ret1|)} #48#return; {1498#false} is VALID [2020-07-08 12:00:26,654 INFO L280 TraceCheckUtils]: 60: Hoare triple {1498#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1498#false} is VALID [2020-07-08 12:00:26,654 INFO L280 TraceCheckUtils]: 61: Hoare triple {1498#false} assume true; {1498#false} is VALID [2020-07-08 12:00:26,655 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {1498#false} {1497#true} #46#return; {1623#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:26,655 INFO L280 TraceCheckUtils]: 63: Hoare triple {1623#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1623#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:26,655 INFO L263 TraceCheckUtils]: 64: Hoare triple {1623#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1497#true} is VALID [2020-07-08 12:00:26,656 INFO L280 TraceCheckUtils]: 65: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1729#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,656 INFO L280 TraceCheckUtils]: 66: Hoare triple {1729#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {1729#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,657 INFO L280 TraceCheckUtils]: 67: Hoare triple {1729#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,657 INFO L263 TraceCheckUtils]: 68: Hoare triple {1731#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {1497#true} is VALID [2020-07-08 12:00:26,657 INFO L280 TraceCheckUtils]: 69: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,658 INFO L280 TraceCheckUtils]: 70: Hoare triple {1497#true} assume 0 == ~m;#res := 1 + ~n; {1497#true} is VALID [2020-07-08 12:00:26,658 INFO L280 TraceCheckUtils]: 71: Hoare triple {1497#true} assume true; {1497#true} is VALID [2020-07-08 12:00:26,659 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {1497#true} {1731#(= 0 |ackermann_#in~n|)} #44#return; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,659 INFO L280 TraceCheckUtils]: 73: Hoare triple {1731#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,660 INFO L280 TraceCheckUtils]: 74: Hoare triple {1731#(= 0 |ackermann_#in~n|)} assume true; {1731#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:26,661 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {1731#(= 0 |ackermann_#in~n|)} {1623#(<= 5 |ackermann_#t~ret1|)} #48#return; {1498#false} is VALID [2020-07-08 12:00:26,661 INFO L280 TraceCheckUtils]: 76: Hoare triple {1498#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1498#false} is VALID [2020-07-08 12:00:26,661 INFO L280 TraceCheckUtils]: 77: Hoare triple {1498#false} assume true; {1498#false} is VALID [2020-07-08 12:00:26,661 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {1498#false} {1497#true} #50#return; {1498#false} is VALID [2020-07-08 12:00:26,661 INFO L280 TraceCheckUtils]: 79: Hoare triple {1498#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {1498#false} is VALID [2020-07-08 12:00:26,661 INFO L280 TraceCheckUtils]: 80: Hoare triple {1498#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {1498#false} is VALID [2020-07-08 12:00:26,662 INFO L280 TraceCheckUtils]: 81: Hoare triple {1498#false} assume !false; {1498#false} is VALID [2020-07-08 12:00:26,666 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 101 proven. 59 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2020-07-08 12:00:26,667 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1147909318] [2020-07-08 12:00:26,667 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1078529193] [2020-07-08 12:00:26,667 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 [2020-07-08 12:00:26,716 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2020-07-08 12:00:26,716 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-08 12:00:26,717 INFO L264 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-08 12:00:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:26,743 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:00:26,943 INFO L263 TraceCheckUtils]: 0: Hoare triple {1497#true} call ULTIMATE.init(); {1497#true} is VALID [2020-07-08 12:00:26,943 INFO L280 TraceCheckUtils]: 1: Hoare triple {1497#true} assume true; {1497#true} is VALID [2020-07-08 12:00:26,944 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1497#true} {1497#true} #40#return; {1497#true} is VALID [2020-07-08 12:00:26,944 INFO L263 TraceCheckUtils]: 3: Hoare triple {1497#true} call #t~ret6 := main(); {1497#true} is VALID [2020-07-08 12:00:26,944 INFO L280 TraceCheckUtils]: 4: Hoare triple {1497#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {1497#true} is VALID [2020-07-08 12:00:26,944 INFO L280 TraceCheckUtils]: 5: Hoare triple {1497#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {1497#true} is VALID [2020-07-08 12:00:26,944 INFO L280 TraceCheckUtils]: 6: Hoare triple {1497#true} assume !(~n~0 < 0 || ~n~0 > 23); {1497#true} is VALID [2020-07-08 12:00:26,944 INFO L263 TraceCheckUtils]: 7: Hoare triple {1497#true} call #t~ret5 := ackermann(~m~0, ~n~0); {1497#true} is VALID [2020-07-08 12:00:26,944 INFO L280 TraceCheckUtils]: 8: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,945 INFO L280 TraceCheckUtils]: 9: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,945 INFO L280 TraceCheckUtils]: 10: Hoare triple {1497#true} assume !(0 == ~n); {1497#true} is VALID [2020-07-08 12:00:26,945 INFO L263 TraceCheckUtils]: 11: Hoare triple {1497#true} call #t~ret1 := ackermann(~m, ~n - 1); {1497#true} is VALID [2020-07-08 12:00:26,945 INFO L280 TraceCheckUtils]: 12: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,945 INFO L280 TraceCheckUtils]: 13: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,945 INFO L280 TraceCheckUtils]: 14: Hoare triple {1497#true} assume !(0 == ~n); {1497#true} is VALID [2020-07-08 12:00:26,945 INFO L263 TraceCheckUtils]: 15: Hoare triple {1497#true} call #t~ret1 := ackermann(~m, ~n - 1); {1497#true} is VALID [2020-07-08 12:00:26,945 INFO L280 TraceCheckUtils]: 16: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,946 INFO L280 TraceCheckUtils]: 17: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,946 INFO L280 TraceCheckUtils]: 18: Hoare triple {1497#true} assume 0 == ~n; {1497#true} is VALID [2020-07-08 12:00:26,946 INFO L263 TraceCheckUtils]: 19: Hoare triple {1497#true} call #t~ret0 := ackermann(~m - 1, 1); {1497#true} is VALID [2020-07-08 12:00:26,946 INFO L280 TraceCheckUtils]: 20: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,946 INFO L280 TraceCheckUtils]: 21: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,946 INFO L280 TraceCheckUtils]: 22: Hoare triple {1497#true} assume !(0 == ~n); {1497#true} is VALID [2020-07-08 12:00:26,946 INFO L263 TraceCheckUtils]: 23: Hoare triple {1497#true} call #t~ret1 := ackermann(~m, ~n - 1); {1497#true} is VALID [2020-07-08 12:00:26,947 INFO L280 TraceCheckUtils]: 24: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,947 INFO L280 TraceCheckUtils]: 25: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,947 INFO L280 TraceCheckUtils]: 26: Hoare triple {1497#true} assume 0 == ~n; {1497#true} is VALID [2020-07-08 12:00:26,947 INFO L263 TraceCheckUtils]: 27: Hoare triple {1497#true} call #t~ret0 := ackermann(~m - 1, 1); {1497#true} is VALID [2020-07-08 12:00:26,947 INFO L280 TraceCheckUtils]: 28: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,948 INFO L280 TraceCheckUtils]: 29: Hoare triple {1497#true} assume 0 == ~m;#res := 1 + ~n; {1497#true} is VALID [2020-07-08 12:00:26,948 INFO L280 TraceCheckUtils]: 30: Hoare triple {1497#true} assume true; {1497#true} is VALID [2020-07-08 12:00:26,948 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {1497#true} {1497#true} #44#return; {1497#true} is VALID [2020-07-08 12:00:26,948 INFO L280 TraceCheckUtils]: 32: Hoare triple {1497#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1497#true} is VALID [2020-07-08 12:00:26,948 INFO L280 TraceCheckUtils]: 33: Hoare triple {1497#true} assume true; {1497#true} is VALID [2020-07-08 12:00:26,949 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {1497#true} {1497#true} #46#return; {1497#true} is VALID [2020-07-08 12:00:26,949 INFO L280 TraceCheckUtils]: 35: Hoare triple {1497#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1497#true} is VALID [2020-07-08 12:00:26,949 INFO L263 TraceCheckUtils]: 36: Hoare triple {1497#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1497#true} is VALID [2020-07-08 12:00:26,949 INFO L280 TraceCheckUtils]: 37: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,949 INFO L280 TraceCheckUtils]: 38: Hoare triple {1497#true} assume 0 == ~m;#res := 1 + ~n; {1497#true} is VALID [2020-07-08 12:00:26,949 INFO L280 TraceCheckUtils]: 39: Hoare triple {1497#true} assume true; {1497#true} is VALID [2020-07-08 12:00:26,950 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1497#true} {1497#true} #48#return; {1497#true} is VALID [2020-07-08 12:00:26,950 INFO L280 TraceCheckUtils]: 41: Hoare triple {1497#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1497#true} is VALID [2020-07-08 12:00:26,950 INFO L280 TraceCheckUtils]: 42: Hoare triple {1497#true} assume true; {1497#true} is VALID [2020-07-08 12:00:26,950 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {1497#true} {1497#true} #44#return; {1497#true} is VALID [2020-07-08 12:00:26,950 INFO L280 TraceCheckUtils]: 44: Hoare triple {1497#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1497#true} is VALID [2020-07-08 12:00:26,951 INFO L280 TraceCheckUtils]: 45: Hoare triple {1497#true} assume true; {1497#true} is VALID [2020-07-08 12:00:26,951 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1497#true} {1497#true} #46#return; {1497#true} is VALID [2020-07-08 12:00:26,951 INFO L280 TraceCheckUtils]: 47: Hoare triple {1497#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1497#true} is VALID [2020-07-08 12:00:26,951 INFO L263 TraceCheckUtils]: 48: Hoare triple {1497#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1497#true} is VALID [2020-07-08 12:00:26,951 INFO L280 TraceCheckUtils]: 49: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,952 INFO L280 TraceCheckUtils]: 50: Hoare triple {1497#true} assume !(0 == ~m); {1497#true} is VALID [2020-07-08 12:00:26,952 INFO L280 TraceCheckUtils]: 51: Hoare triple {1497#true} assume 0 == ~n; {1497#true} is VALID [2020-07-08 12:00:26,952 INFO L263 TraceCheckUtils]: 52: Hoare triple {1497#true} call #t~ret0 := ackermann(~m - 1, 1); {1497#true} is VALID [2020-07-08 12:00:26,953 INFO L280 TraceCheckUtils]: 53: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1902#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:26,954 INFO L280 TraceCheckUtils]: 54: Hoare triple {1902#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:26,954 INFO L280 TraceCheckUtils]: 55: Hoare triple {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:26,955 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {1730#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {1497#true} #44#return; {1725#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:26,956 INFO L280 TraceCheckUtils]: 57: Hoare triple {1725#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1726#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,956 INFO L280 TraceCheckUtils]: 58: Hoare triple {1726#(<= 2 |ackermann_#res|)} assume true; {1726#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,957 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {1726#(<= 2 |ackermann_#res|)} {1497#true} #48#return; {1921#(<= 2 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:26,958 INFO L280 TraceCheckUtils]: 60: Hoare triple {1921#(<= 2 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1726#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,958 INFO L280 TraceCheckUtils]: 61: Hoare triple {1726#(<= 2 |ackermann_#res|)} assume true; {1726#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:26,959 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {1726#(<= 2 |ackermann_#res|)} {1497#true} #46#return; {1715#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:26,960 INFO L280 TraceCheckUtils]: 63: Hoare triple {1715#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1715#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:26,960 INFO L263 TraceCheckUtils]: 64: Hoare triple {1715#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1497#true} is VALID [2020-07-08 12:00:26,961 INFO L280 TraceCheckUtils]: 65: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1902#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:26,961 INFO L280 TraceCheckUtils]: 66: Hoare triple {1902#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {1902#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:26,962 INFO L280 TraceCheckUtils]: 67: Hoare triple {1902#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~n; {1946#(<= |ackermann_#in~n| 0)} is VALID [2020-07-08 12:00:26,962 INFO L263 TraceCheckUtils]: 68: Hoare triple {1946#(<= |ackermann_#in~n| 0)} call #t~ret0 := ackermann(~m - 1, 1); {1497#true} is VALID [2020-07-08 12:00:26,962 INFO L280 TraceCheckUtils]: 69: Hoare triple {1497#true} ~m := #in~m;~n := #in~n; {1497#true} is VALID [2020-07-08 12:00:26,962 INFO L280 TraceCheckUtils]: 70: Hoare triple {1497#true} assume 0 == ~m;#res := 1 + ~n; {1497#true} is VALID [2020-07-08 12:00:26,963 INFO L280 TraceCheckUtils]: 71: Hoare triple {1497#true} assume true; {1497#true} is VALID [2020-07-08 12:00:26,963 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {1497#true} {1946#(<= |ackermann_#in~n| 0)} #44#return; {1946#(<= |ackermann_#in~n| 0)} is VALID [2020-07-08 12:00:26,964 INFO L280 TraceCheckUtils]: 73: Hoare triple {1946#(<= |ackermann_#in~n| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1946#(<= |ackermann_#in~n| 0)} is VALID [2020-07-08 12:00:26,964 INFO L280 TraceCheckUtils]: 74: Hoare triple {1946#(<= |ackermann_#in~n| 0)} assume true; {1946#(<= |ackermann_#in~n| 0)} is VALID [2020-07-08 12:00:26,965 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {1946#(<= |ackermann_#in~n| 0)} {1715#(<= 2 |ackermann_#t~ret1|)} #48#return; {1498#false} is VALID [2020-07-08 12:00:26,965 INFO L280 TraceCheckUtils]: 76: Hoare triple {1498#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1498#false} is VALID [2020-07-08 12:00:26,965 INFO L280 TraceCheckUtils]: 77: Hoare triple {1498#false} assume true; {1498#false} is VALID [2020-07-08 12:00:26,966 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {1498#false} {1497#true} #50#return; {1498#false} is VALID [2020-07-08 12:00:26,966 INFO L280 TraceCheckUtils]: 79: Hoare triple {1498#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {1498#false} is VALID [2020-07-08 12:00:26,966 INFO L280 TraceCheckUtils]: 80: Hoare triple {1498#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {1498#false} is VALID [2020-07-08 12:00:26,966 INFO L280 TraceCheckUtils]: 81: Hoare triple {1498#false} assume !false; {1498#false} is VALID [2020-07-08 12:00:26,970 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 98 proven. 19 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2020-07-08 12:00:26,970 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:00:26,970 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 9] total 18 [2020-07-08 12:00:26,970 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363306076] [2020-07-08 12:00:26,971 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 82 [2020-07-08 12:00:26,978 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:00:26,979 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states. [2020-07-08 12:00:27,077 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:00:27,077 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-07-08 12:00:27,077 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:00:27,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-07-08 12:00:27,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2020-07-08 12:00:27,078 INFO L87 Difference]: Start difference. First operand 56 states and 79 transitions. Second operand 18 states. [2020-07-08 12:00:28,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:28,741 INFO L93 Difference]: Finished difference Result 122 states and 225 transitions. [2020-07-08 12:00:28,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-07-08 12:00:28,742 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 82 [2020-07-08 12:00:28,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:00:28,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-08 12:00:28,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 93 transitions. [2020-07-08 12:00:28,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-08 12:00:28,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 93 transitions. [2020-07-08 12:00:28,751 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 93 transitions. [2020-07-08 12:00:28,863 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:00:28,867 INFO L225 Difference]: With dead ends: 122 [2020-07-08 12:00:28,868 INFO L226 Difference]: Without dead ends: 74 [2020-07-08 12:00:28,870 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 186 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=261, Invalid=999, Unknown=0, NotChecked=0, Total=1260 [2020-07-08 12:00:28,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2020-07-08 12:00:28,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 56. [2020-07-08 12:00:28,903 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:00:28,903 INFO L82 GeneralOperation]: Start isEquivalent. First operand 74 states. Second operand 56 states. [2020-07-08 12:00:28,903 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states. Second operand 56 states. [2020-07-08 12:00:28,903 INFO L87 Difference]: Start difference. First operand 74 states. Second operand 56 states. [2020-07-08 12:00:28,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:28,910 INFO L93 Difference]: Finished difference Result 74 states and 113 transitions. [2020-07-08 12:00:28,910 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 113 transitions. [2020-07-08 12:00:28,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:00:28,911 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:00:28,911 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 74 states. [2020-07-08 12:00:28,911 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 74 states. [2020-07-08 12:00:28,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:28,918 INFO L93 Difference]: Finished difference Result 74 states and 113 transitions. [2020-07-08 12:00:28,918 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 113 transitions. [2020-07-08 12:00:28,919 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:00:28,919 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:00:28,919 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:00:28,919 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:00:28,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2020-07-08 12:00:28,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 75 transitions. [2020-07-08 12:00:28,923 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 75 transitions. Word has length 82 [2020-07-08 12:00:28,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:00:28,924 INFO L479 AbstractCegarLoop]: Abstraction has 56 states and 75 transitions. [2020-07-08 12:00:28,924 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-07-08 12:00:28,924 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2020-07-08 12:00:28,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-07-08 12:00:28,927 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:00:28,927 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] [2020-07-08 12:00:29,141 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:00:29,142 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:00:29,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:00:29,143 INFO L82 PathProgramCache]: Analyzing trace with hash 242624409, now seen corresponding path program 4 times [2020-07-08 12:00:29,143 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:00:29,144 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080752610] [2020-07-08 12:00:29,144 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:00:29,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:29,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:29,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,236 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2399#true} {2399#true} #40#return; {2399#true} is VALID [2020-07-08 12:00:29,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:29,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:29,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:29,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:29,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:29,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:29,433 INFO L280 TraceCheckUtils]: 0: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,433 INFO L280 TraceCheckUtils]: 1: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:29,433 INFO L280 TraceCheckUtils]: 2: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,434 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2399#true} {2399#true} #44#return; {2399#true} is VALID [2020-07-08 12:00:29,434 INFO L280 TraceCheckUtils]: 0: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,434 INFO L280 TraceCheckUtils]: 1: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:29,434 INFO L280 TraceCheckUtils]: 2: Hoare triple {2399#true} assume 0 == ~n; {2399#true} is VALID [2020-07-08 12:00:29,435 INFO L263 TraceCheckUtils]: 3: Hoare triple {2399#true} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:29,435 INFO L280 TraceCheckUtils]: 4: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,435 INFO L280 TraceCheckUtils]: 5: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:29,435 INFO L280 TraceCheckUtils]: 6: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,436 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2399#true} {2399#true} #44#return; {2399#true} is VALID [2020-07-08 12:00:29,436 INFO L280 TraceCheckUtils]: 8: Hoare triple {2399#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2399#true} is VALID [2020-07-08 12:00:29,436 INFO L280 TraceCheckUtils]: 9: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,437 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {2399#true} {2744#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:29,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,454 INFO L280 TraceCheckUtils]: 1: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,455 INFO L280 TraceCheckUtils]: 2: Hoare triple {2790#(= 0 |ackermann_#in~m|)} assume true; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,456 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2790#(= 0 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #48#return; {2785#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:29,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,457 INFO L280 TraceCheckUtils]: 1: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,458 INFO L280 TraceCheckUtils]: 2: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,458 INFO L263 TraceCheckUtils]: 3: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:29,458 INFO L280 TraceCheckUtils]: 4: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,459 INFO L280 TraceCheckUtils]: 5: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:29,459 INFO L280 TraceCheckUtils]: 6: Hoare triple {2399#true} assume 0 == ~n; {2399#true} is VALID [2020-07-08 12:00:29,459 INFO L263 TraceCheckUtils]: 7: Hoare triple {2399#true} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:29,459 INFO L280 TraceCheckUtils]: 8: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,460 INFO L280 TraceCheckUtils]: 9: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:29,460 INFO L280 TraceCheckUtils]: 10: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,460 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2399#true} {2399#true} #44#return; {2399#true} is VALID [2020-07-08 12:00:29,460 INFO L280 TraceCheckUtils]: 12: Hoare triple {2399#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2399#true} is VALID [2020-07-08 12:00:29,460 INFO L280 TraceCheckUtils]: 13: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,461 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2399#true} {2744#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,462 INFO L280 TraceCheckUtils]: 15: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,462 INFO L263 TraceCheckUtils]: 16: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:29,463 INFO L280 TraceCheckUtils]: 17: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,464 INFO L280 TraceCheckUtils]: 18: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,464 INFO L280 TraceCheckUtils]: 19: Hoare triple {2790#(= 0 |ackermann_#in~m|)} assume true; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,465 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2790#(= 0 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #48#return; {2785#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:29,466 INFO L280 TraceCheckUtils]: 21: Hoare triple {2785#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2785#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:29,466 INFO L280 TraceCheckUtils]: 22: Hoare triple {2785#(<= |ackermann_#in~m| 1)} assume true; {2785#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:29,468 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {2785#(<= |ackermann_#in~m| 1)} {2744#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2769#(<= |ackermann_#in~m| 2)} is VALID [2020-07-08 12:00:29,469 INFO L280 TraceCheckUtils]: 0: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,469 INFO L280 TraceCheckUtils]: 1: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,470 INFO L280 TraceCheckUtils]: 2: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,470 INFO L263 TraceCheckUtils]: 3: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:29,471 INFO L280 TraceCheckUtils]: 4: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,471 INFO L280 TraceCheckUtils]: 5: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,472 INFO L280 TraceCheckUtils]: 6: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,472 INFO L263 TraceCheckUtils]: 7: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:29,472 INFO L280 TraceCheckUtils]: 8: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,473 INFO L280 TraceCheckUtils]: 9: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:29,473 INFO L280 TraceCheckUtils]: 10: Hoare triple {2399#true} assume 0 == ~n; {2399#true} is VALID [2020-07-08 12:00:29,473 INFO L263 TraceCheckUtils]: 11: Hoare triple {2399#true} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:29,473 INFO L280 TraceCheckUtils]: 12: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,473 INFO L280 TraceCheckUtils]: 13: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:29,474 INFO L280 TraceCheckUtils]: 14: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,474 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2399#true} {2399#true} #44#return; {2399#true} is VALID [2020-07-08 12:00:29,474 INFO L280 TraceCheckUtils]: 16: Hoare triple {2399#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2399#true} is VALID [2020-07-08 12:00:29,474 INFO L280 TraceCheckUtils]: 17: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,476 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2399#true} {2744#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,476 INFO L280 TraceCheckUtils]: 19: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,476 INFO L263 TraceCheckUtils]: 20: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:29,477 INFO L280 TraceCheckUtils]: 21: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,478 INFO L280 TraceCheckUtils]: 22: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,478 INFO L280 TraceCheckUtils]: 23: Hoare triple {2790#(= 0 |ackermann_#in~m|)} assume true; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,480 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2790#(= 0 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #48#return; {2785#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:29,480 INFO L280 TraceCheckUtils]: 25: Hoare triple {2785#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2785#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:29,481 INFO L280 TraceCheckUtils]: 26: Hoare triple {2785#(<= |ackermann_#in~m| 1)} assume true; {2785#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:29,482 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2785#(<= |ackermann_#in~m| 1)} {2744#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2769#(<= |ackermann_#in~m| 2)} is VALID [2020-07-08 12:00:29,483 INFO L280 TraceCheckUtils]: 28: Hoare triple {2769#(<= |ackermann_#in~m| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2769#(<= |ackermann_#in~m| 2)} is VALID [2020-07-08 12:00:29,483 INFO L280 TraceCheckUtils]: 29: Hoare triple {2769#(<= |ackermann_#in~m| 2)} assume true; {2769#(<= |ackermann_#in~m| 2)} is VALID [2020-07-08 12:00:29,484 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2769#(<= |ackermann_#in~m| 2)} {2399#true} #46#return; {2699#(<= ackermann_~m 2)} is VALID [2020-07-08 12:00:29,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:29,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:29,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:29,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:29,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:29,637 INFO L280 TraceCheckUtils]: 0: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,639 INFO L280 TraceCheckUtils]: 1: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,640 INFO L280 TraceCheckUtils]: 2: Hoare triple {2790#(= 0 |ackermann_#in~m|)} assume true; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,642 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2790#(= 0 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,643 INFO L280 TraceCheckUtils]: 1: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,644 INFO L280 TraceCheckUtils]: 2: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,645 INFO L263 TraceCheckUtils]: 3: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:29,646 INFO L280 TraceCheckUtils]: 4: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,647 INFO L280 TraceCheckUtils]: 5: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,648 INFO L280 TraceCheckUtils]: 6: Hoare triple {2790#(= 0 |ackermann_#in~m|)} assume true; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,650 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2790#(= 0 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,651 INFO L280 TraceCheckUtils]: 8: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,652 INFO L280 TraceCheckUtils]: 9: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume true; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,654 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {2868#(<= 1 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} is VALID [2020-07-08 12:00:29,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:29,661 INFO L280 TraceCheckUtils]: 0: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,662 INFO L280 TraceCheckUtils]: 1: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:29,662 INFO L280 TraceCheckUtils]: 2: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,664 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2399#true} {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} #48#return; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,665 INFO L280 TraceCheckUtils]: 0: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,666 INFO L280 TraceCheckUtils]: 1: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,667 INFO L280 TraceCheckUtils]: 2: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,668 INFO L263 TraceCheckUtils]: 3: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:29,669 INFO L280 TraceCheckUtils]: 4: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,670 INFO L280 TraceCheckUtils]: 5: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,670 INFO L280 TraceCheckUtils]: 6: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,671 INFO L263 TraceCheckUtils]: 7: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:29,672 INFO L280 TraceCheckUtils]: 8: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,673 INFO L280 TraceCheckUtils]: 9: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,673 INFO L280 TraceCheckUtils]: 10: Hoare triple {2790#(= 0 |ackermann_#in~m|)} assume true; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,675 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2790#(= 0 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,676 INFO L280 TraceCheckUtils]: 12: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,677 INFO L280 TraceCheckUtils]: 13: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume true; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,679 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2868#(<= 1 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} is VALID [2020-07-08 12:00:29,680 INFO L280 TraceCheckUtils]: 15: Hoare triple {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} is VALID [2020-07-08 12:00:29,681 INFO L263 TraceCheckUtils]: 16: Hoare triple {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:29,681 INFO L280 TraceCheckUtils]: 17: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,682 INFO L280 TraceCheckUtils]: 18: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:29,682 INFO L280 TraceCheckUtils]: 19: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,684 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2399#true} {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} #48#return; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,684 INFO L280 TraceCheckUtils]: 21: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,685 INFO L280 TraceCheckUtils]: 22: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume true; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,687 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {2868#(<= 1 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2851#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,689 INFO L280 TraceCheckUtils]: 1: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,690 INFO L280 TraceCheckUtils]: 2: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,691 INFO L263 TraceCheckUtils]: 3: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:29,692 INFO L280 TraceCheckUtils]: 4: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,693 INFO L280 TraceCheckUtils]: 5: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,694 INFO L280 TraceCheckUtils]: 6: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,694 INFO L263 TraceCheckUtils]: 7: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:29,695 INFO L280 TraceCheckUtils]: 8: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,696 INFO L280 TraceCheckUtils]: 9: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,697 INFO L280 TraceCheckUtils]: 10: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,697 INFO L263 TraceCheckUtils]: 11: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:29,698 INFO L280 TraceCheckUtils]: 12: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,699 INFO L280 TraceCheckUtils]: 13: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,700 INFO L280 TraceCheckUtils]: 14: Hoare triple {2790#(= 0 |ackermann_#in~m|)} assume true; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,702 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2790#(= 0 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,703 INFO L280 TraceCheckUtils]: 16: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,704 INFO L280 TraceCheckUtils]: 17: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume true; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,706 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2868#(<= 1 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} is VALID [2020-07-08 12:00:29,707 INFO L280 TraceCheckUtils]: 19: Hoare triple {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} is VALID [2020-07-08 12:00:29,707 INFO L263 TraceCheckUtils]: 20: Hoare triple {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:29,708 INFO L280 TraceCheckUtils]: 21: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,708 INFO L280 TraceCheckUtils]: 22: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:29,709 INFO L280 TraceCheckUtils]: 23: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,711 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2399#true} {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} #48#return; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,712 INFO L280 TraceCheckUtils]: 25: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,713 INFO L280 TraceCheckUtils]: 26: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume true; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,714 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2868#(<= 1 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2851#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,715 INFO L280 TraceCheckUtils]: 28: Hoare triple {2851#(<= 2 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2851#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,716 INFO L280 TraceCheckUtils]: 29: Hoare triple {2851#(<= 2 |ackermann_#in~m|)} assume true; {2851#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,718 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2851#(<= 2 |ackermann_#in~m|)} {2399#true} #46#return; {2822#(<= 2 ackermann_~m)} is VALID [2020-07-08 12:00:29,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:29,730 INFO L280 TraceCheckUtils]: 0: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,732 INFO L280 TraceCheckUtils]: 1: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,733 INFO L280 TraceCheckUtils]: 2: Hoare triple {2790#(= 0 |ackermann_#in~m|)} assume true; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,734 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2790#(= 0 |ackermann_#in~m|)} {2822#(<= 2 ackermann_~m)} #48#return; {2400#false} is VALID [2020-07-08 12:00:29,735 INFO L280 TraceCheckUtils]: 0: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,735 INFO L280 TraceCheckUtils]: 1: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:29,736 INFO L280 TraceCheckUtils]: 2: Hoare triple {2399#true} assume !(0 == ~n); {2399#true} is VALID [2020-07-08 12:00:29,736 INFO L263 TraceCheckUtils]: 3: Hoare triple {2399#true} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:29,737 INFO L280 TraceCheckUtils]: 4: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,738 INFO L280 TraceCheckUtils]: 5: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,739 INFO L280 TraceCheckUtils]: 6: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,739 INFO L263 TraceCheckUtils]: 7: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:29,740 INFO L280 TraceCheckUtils]: 8: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,740 INFO L280 TraceCheckUtils]: 9: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,741 INFO L280 TraceCheckUtils]: 10: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,741 INFO L263 TraceCheckUtils]: 11: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:29,742 INFO L280 TraceCheckUtils]: 12: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,743 INFO L280 TraceCheckUtils]: 13: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,744 INFO L280 TraceCheckUtils]: 14: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,744 INFO L263 TraceCheckUtils]: 15: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:29,745 INFO L280 TraceCheckUtils]: 16: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,746 INFO L280 TraceCheckUtils]: 17: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,747 INFO L280 TraceCheckUtils]: 18: Hoare triple {2790#(= 0 |ackermann_#in~m|)} assume true; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,749 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {2790#(= 0 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,749 INFO L280 TraceCheckUtils]: 20: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,750 INFO L280 TraceCheckUtils]: 21: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume true; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,752 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2868#(<= 1 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} is VALID [2020-07-08 12:00:29,753 INFO L280 TraceCheckUtils]: 23: Hoare triple {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} is VALID [2020-07-08 12:00:29,754 INFO L263 TraceCheckUtils]: 24: Hoare triple {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:29,754 INFO L280 TraceCheckUtils]: 25: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,754 INFO L280 TraceCheckUtils]: 26: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:29,755 INFO L280 TraceCheckUtils]: 27: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,757 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {2399#true} {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} #48#return; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,758 INFO L280 TraceCheckUtils]: 29: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,758 INFO L280 TraceCheckUtils]: 30: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume true; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,760 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2868#(<= 1 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2851#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,761 INFO L280 TraceCheckUtils]: 32: Hoare triple {2851#(<= 2 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2851#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,762 INFO L280 TraceCheckUtils]: 33: Hoare triple {2851#(<= 2 |ackermann_#in~m|)} assume true; {2851#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,764 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2851#(<= 2 |ackermann_#in~m|)} {2399#true} #46#return; {2822#(<= 2 ackermann_~m)} is VALID [2020-07-08 12:00:29,765 INFO L280 TraceCheckUtils]: 35: Hoare triple {2822#(<= 2 ackermann_~m)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2822#(<= 2 ackermann_~m)} is VALID [2020-07-08 12:00:29,765 INFO L263 TraceCheckUtils]: 36: Hoare triple {2822#(<= 2 ackermann_~m)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:29,766 INFO L280 TraceCheckUtils]: 37: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,767 INFO L280 TraceCheckUtils]: 38: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,768 INFO L280 TraceCheckUtils]: 39: Hoare triple {2790#(= 0 |ackermann_#in~m|)} assume true; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,770 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2790#(= 0 |ackermann_#in~m|)} {2822#(<= 2 ackermann_~m)} #48#return; {2400#false} is VALID [2020-07-08 12:00:29,770 INFO L280 TraceCheckUtils]: 41: Hoare triple {2400#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2400#false} is VALID [2020-07-08 12:00:29,770 INFO L280 TraceCheckUtils]: 42: Hoare triple {2400#false} assume true; {2400#false} is VALID [2020-07-08 12:00:29,770 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2400#false} {2699#(<= ackermann_~m 2)} #48#return; {2400#false} is VALID [2020-07-08 12:00:29,773 INFO L280 TraceCheckUtils]: 0: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,773 INFO L280 TraceCheckUtils]: 1: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:29,773 INFO L280 TraceCheckUtils]: 2: Hoare triple {2399#true} assume !(0 == ~n); {2399#true} is VALID [2020-07-08 12:00:29,773 INFO L263 TraceCheckUtils]: 3: Hoare triple {2399#true} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:29,774 INFO L280 TraceCheckUtils]: 4: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,774 INFO L280 TraceCheckUtils]: 5: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,775 INFO L280 TraceCheckUtils]: 6: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,775 INFO L263 TraceCheckUtils]: 7: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:29,776 INFO L280 TraceCheckUtils]: 8: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,776 INFO L280 TraceCheckUtils]: 9: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,777 INFO L280 TraceCheckUtils]: 10: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,777 INFO L263 TraceCheckUtils]: 11: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:29,777 INFO L280 TraceCheckUtils]: 12: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,778 INFO L280 TraceCheckUtils]: 13: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:29,778 INFO L280 TraceCheckUtils]: 14: Hoare triple {2399#true} assume 0 == ~n; {2399#true} is VALID [2020-07-08 12:00:29,778 INFO L263 TraceCheckUtils]: 15: Hoare triple {2399#true} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:29,778 INFO L280 TraceCheckUtils]: 16: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,779 INFO L280 TraceCheckUtils]: 17: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:29,779 INFO L280 TraceCheckUtils]: 18: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,779 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {2399#true} {2399#true} #44#return; {2399#true} is VALID [2020-07-08 12:00:29,779 INFO L280 TraceCheckUtils]: 20: Hoare triple {2399#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2399#true} is VALID [2020-07-08 12:00:29,779 INFO L280 TraceCheckUtils]: 21: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,781 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2399#true} {2744#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,781 INFO L280 TraceCheckUtils]: 23: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,781 INFO L263 TraceCheckUtils]: 24: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:29,782 INFO L280 TraceCheckUtils]: 25: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,783 INFO L280 TraceCheckUtils]: 26: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,783 INFO L280 TraceCheckUtils]: 27: Hoare triple {2790#(= 0 |ackermann_#in~m|)} assume true; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,784 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {2790#(= 0 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #48#return; {2785#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:29,785 INFO L280 TraceCheckUtils]: 29: Hoare triple {2785#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2785#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:29,786 INFO L280 TraceCheckUtils]: 30: Hoare triple {2785#(<= |ackermann_#in~m| 1)} assume true; {2785#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:29,788 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2785#(<= |ackermann_#in~m| 1)} {2744#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2769#(<= |ackermann_#in~m| 2)} is VALID [2020-07-08 12:00:29,789 INFO L280 TraceCheckUtils]: 32: Hoare triple {2769#(<= |ackermann_#in~m| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2769#(<= |ackermann_#in~m| 2)} is VALID [2020-07-08 12:00:29,790 INFO L280 TraceCheckUtils]: 33: Hoare triple {2769#(<= |ackermann_#in~m| 2)} assume true; {2769#(<= |ackermann_#in~m| 2)} is VALID [2020-07-08 12:00:29,792 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2769#(<= |ackermann_#in~m| 2)} {2399#true} #46#return; {2699#(<= ackermann_~m 2)} is VALID [2020-07-08 12:00:29,793 INFO L280 TraceCheckUtils]: 35: Hoare triple {2699#(<= ackermann_~m 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2699#(<= ackermann_~m 2)} is VALID [2020-07-08 12:00:29,793 INFO L263 TraceCheckUtils]: 36: Hoare triple {2699#(<= ackermann_~m 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:29,793 INFO L280 TraceCheckUtils]: 37: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,794 INFO L280 TraceCheckUtils]: 38: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:29,794 INFO L280 TraceCheckUtils]: 39: Hoare triple {2399#true} assume !(0 == ~n); {2399#true} is VALID [2020-07-08 12:00:29,795 INFO L263 TraceCheckUtils]: 40: Hoare triple {2399#true} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:29,795 INFO L280 TraceCheckUtils]: 41: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,796 INFO L280 TraceCheckUtils]: 42: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,797 INFO L280 TraceCheckUtils]: 43: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,797 INFO L263 TraceCheckUtils]: 44: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:29,798 INFO L280 TraceCheckUtils]: 45: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,799 INFO L280 TraceCheckUtils]: 46: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,800 INFO L280 TraceCheckUtils]: 47: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,800 INFO L263 TraceCheckUtils]: 48: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:29,801 INFO L280 TraceCheckUtils]: 49: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,802 INFO L280 TraceCheckUtils]: 50: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,803 INFO L280 TraceCheckUtils]: 51: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,803 INFO L263 TraceCheckUtils]: 52: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:29,804 INFO L280 TraceCheckUtils]: 53: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,805 INFO L280 TraceCheckUtils]: 54: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,806 INFO L280 TraceCheckUtils]: 55: Hoare triple {2790#(= 0 |ackermann_#in~m|)} assume true; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,808 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {2790#(= 0 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,809 INFO L280 TraceCheckUtils]: 57: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,809 INFO L280 TraceCheckUtils]: 58: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume true; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,811 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2868#(<= 1 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} is VALID [2020-07-08 12:00:29,812 INFO L280 TraceCheckUtils]: 60: Hoare triple {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} is VALID [2020-07-08 12:00:29,812 INFO L263 TraceCheckUtils]: 61: Hoare triple {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:29,813 INFO L280 TraceCheckUtils]: 62: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,813 INFO L280 TraceCheckUtils]: 63: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:29,813 INFO L280 TraceCheckUtils]: 64: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,815 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {2399#true} {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} #48#return; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,816 INFO L280 TraceCheckUtils]: 66: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,817 INFO L280 TraceCheckUtils]: 67: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume true; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,819 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {2868#(<= 1 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2851#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,820 INFO L280 TraceCheckUtils]: 69: Hoare triple {2851#(<= 2 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2851#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,821 INFO L280 TraceCheckUtils]: 70: Hoare triple {2851#(<= 2 |ackermann_#in~m|)} assume true; {2851#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,822 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {2851#(<= 2 |ackermann_#in~m|)} {2399#true} #46#return; {2822#(<= 2 ackermann_~m)} is VALID [2020-07-08 12:00:29,823 INFO L280 TraceCheckUtils]: 72: Hoare triple {2822#(<= 2 ackermann_~m)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2822#(<= 2 ackermann_~m)} is VALID [2020-07-08 12:00:29,824 INFO L263 TraceCheckUtils]: 73: Hoare triple {2822#(<= 2 ackermann_~m)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:29,824 INFO L280 TraceCheckUtils]: 74: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,826 INFO L280 TraceCheckUtils]: 75: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,826 INFO L280 TraceCheckUtils]: 76: Hoare triple {2790#(= 0 |ackermann_#in~m|)} assume true; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,828 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2790#(= 0 |ackermann_#in~m|)} {2822#(<= 2 ackermann_~m)} #48#return; {2400#false} is VALID [2020-07-08 12:00:29,829 INFO L280 TraceCheckUtils]: 78: Hoare triple {2400#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2400#false} is VALID [2020-07-08 12:00:29,829 INFO L280 TraceCheckUtils]: 79: Hoare triple {2400#false} assume true; {2400#false} is VALID [2020-07-08 12:00:29,829 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {2400#false} {2699#(<= ackermann_~m 2)} #48#return; {2400#false} is VALID [2020-07-08 12:00:29,830 INFO L280 TraceCheckUtils]: 81: Hoare triple {2400#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2400#false} is VALID [2020-07-08 12:00:29,830 INFO L280 TraceCheckUtils]: 82: Hoare triple {2400#false} assume true; {2400#false} is VALID [2020-07-08 12:00:29,830 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {2400#false} {2399#true} #46#return; {2400#false} is VALID [2020-07-08 12:00:29,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:29,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:29,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:29,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:29,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:29,886 INFO L280 TraceCheckUtils]: 0: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,886 INFO L280 TraceCheckUtils]: 1: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:29,886 INFO L280 TraceCheckUtils]: 2: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,886 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2399#true} {2399#true} #44#return; {2399#true} is VALID [2020-07-08 12:00:29,887 INFO L280 TraceCheckUtils]: 0: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:29,887 INFO L280 TraceCheckUtils]: 2: Hoare triple {2399#true} assume 0 == ~n; {2399#true} is VALID [2020-07-08 12:00:29,888 INFO L263 TraceCheckUtils]: 3: Hoare triple {2399#true} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:29,888 INFO L280 TraceCheckUtils]: 4: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,889 INFO L280 TraceCheckUtils]: 5: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:29,889 INFO L280 TraceCheckUtils]: 6: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,890 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2399#true} {2399#true} #44#return; {2399#true} is VALID [2020-07-08 12:00:29,890 INFO L280 TraceCheckUtils]: 8: Hoare triple {2399#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2399#true} is VALID [2020-07-08 12:00:29,890 INFO L280 TraceCheckUtils]: 9: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,891 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {2399#true} {2399#true} #46#return; {2399#true} is VALID [2020-07-08 12:00:29,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:29,895 INFO L280 TraceCheckUtils]: 0: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,896 INFO L280 TraceCheckUtils]: 1: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:29,896 INFO L280 TraceCheckUtils]: 2: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,897 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2399#true} {2399#true} #48#return; {2399#true} is VALID [2020-07-08 12:00:29,897 INFO L280 TraceCheckUtils]: 0: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,897 INFO L280 TraceCheckUtils]: 1: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:29,898 INFO L280 TraceCheckUtils]: 2: Hoare triple {2399#true} assume !(0 == ~n); {2399#true} is VALID [2020-07-08 12:00:29,898 INFO L263 TraceCheckUtils]: 3: Hoare triple {2399#true} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:29,899 INFO L280 TraceCheckUtils]: 4: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,899 INFO L280 TraceCheckUtils]: 5: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:29,899 INFO L280 TraceCheckUtils]: 6: Hoare triple {2399#true} assume 0 == ~n; {2399#true} is VALID [2020-07-08 12:00:29,900 INFO L263 TraceCheckUtils]: 7: Hoare triple {2399#true} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:29,900 INFO L280 TraceCheckUtils]: 8: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,900 INFO L280 TraceCheckUtils]: 9: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:29,901 INFO L280 TraceCheckUtils]: 10: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,901 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2399#true} {2399#true} #44#return; {2399#true} is VALID [2020-07-08 12:00:29,901 INFO L280 TraceCheckUtils]: 12: Hoare triple {2399#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2399#true} is VALID [2020-07-08 12:00:29,902 INFO L280 TraceCheckUtils]: 13: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,902 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2399#true} {2399#true} #46#return; {2399#true} is VALID [2020-07-08 12:00:29,902 INFO L280 TraceCheckUtils]: 15: Hoare triple {2399#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2399#true} is VALID [2020-07-08 12:00:29,903 INFO L263 TraceCheckUtils]: 16: Hoare triple {2399#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:29,903 INFO L280 TraceCheckUtils]: 17: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,903 INFO L280 TraceCheckUtils]: 18: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:29,903 INFO L280 TraceCheckUtils]: 19: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,904 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2399#true} {2399#true} #48#return; {2399#true} is VALID [2020-07-08 12:00:29,904 INFO L280 TraceCheckUtils]: 21: Hoare triple {2399#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2399#true} is VALID [2020-07-08 12:00:29,904 INFO L280 TraceCheckUtils]: 22: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,905 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {2399#true} {2399#true} #44#return; {2399#true} is VALID [2020-07-08 12:00:29,906 INFO L280 TraceCheckUtils]: 0: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,906 INFO L280 TraceCheckUtils]: 1: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:29,906 INFO L280 TraceCheckUtils]: 2: Hoare triple {2399#true} assume 0 == ~n; {2399#true} is VALID [2020-07-08 12:00:29,906 INFO L263 TraceCheckUtils]: 3: Hoare triple {2399#true} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:29,907 INFO L280 TraceCheckUtils]: 4: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,907 INFO L280 TraceCheckUtils]: 5: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:29,907 INFO L280 TraceCheckUtils]: 6: Hoare triple {2399#true} assume !(0 == ~n); {2399#true} is VALID [2020-07-08 12:00:29,907 INFO L263 TraceCheckUtils]: 7: Hoare triple {2399#true} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:29,908 INFO L280 TraceCheckUtils]: 8: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,908 INFO L280 TraceCheckUtils]: 9: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:29,909 INFO L280 TraceCheckUtils]: 10: Hoare triple {2399#true} assume 0 == ~n; {2399#true} is VALID [2020-07-08 12:00:29,909 INFO L263 TraceCheckUtils]: 11: Hoare triple {2399#true} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:29,909 INFO L280 TraceCheckUtils]: 12: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,910 INFO L280 TraceCheckUtils]: 13: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:29,910 INFO L280 TraceCheckUtils]: 14: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,910 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2399#true} {2399#true} #44#return; {2399#true} is VALID [2020-07-08 12:00:29,911 INFO L280 TraceCheckUtils]: 16: Hoare triple {2399#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2399#true} is VALID [2020-07-08 12:00:29,911 INFO L280 TraceCheckUtils]: 17: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,911 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2399#true} {2399#true} #46#return; {2399#true} is VALID [2020-07-08 12:00:29,912 INFO L280 TraceCheckUtils]: 19: Hoare triple {2399#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2399#true} is VALID [2020-07-08 12:00:29,912 INFO L263 TraceCheckUtils]: 20: Hoare triple {2399#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:29,912 INFO L280 TraceCheckUtils]: 21: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,913 INFO L280 TraceCheckUtils]: 22: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:29,913 INFO L280 TraceCheckUtils]: 23: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,914 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2399#true} {2399#true} #48#return; {2399#true} is VALID [2020-07-08 12:00:29,914 INFO L280 TraceCheckUtils]: 25: Hoare triple {2399#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2399#true} is VALID [2020-07-08 12:00:29,914 INFO L280 TraceCheckUtils]: 26: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,915 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2399#true} {2399#true} #44#return; {2399#true} is VALID [2020-07-08 12:00:29,915 INFO L280 TraceCheckUtils]: 28: Hoare triple {2399#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2399#true} is VALID [2020-07-08 12:00:29,915 INFO L280 TraceCheckUtils]: 29: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,916 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2399#true} {2399#true} #46#return; {2399#true} is VALID [2020-07-08 12:00:29,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:29,921 INFO L280 TraceCheckUtils]: 0: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,922 INFO L280 TraceCheckUtils]: 1: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:29,922 INFO L280 TraceCheckUtils]: 2: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,923 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2399#true} {2399#true} #48#return; {2399#true} is VALID [2020-07-08 12:00:29,923 INFO L280 TraceCheckUtils]: 0: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,923 INFO L280 TraceCheckUtils]: 1: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:29,924 INFO L280 TraceCheckUtils]: 2: Hoare triple {2399#true} assume !(0 == ~n); {2399#true} is VALID [2020-07-08 12:00:29,924 INFO L263 TraceCheckUtils]: 3: Hoare triple {2399#true} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:29,924 INFO L280 TraceCheckUtils]: 4: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,925 INFO L280 TraceCheckUtils]: 5: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:29,925 INFO L280 TraceCheckUtils]: 6: Hoare triple {2399#true} assume 0 == ~n; {2399#true} is VALID [2020-07-08 12:00:29,926 INFO L263 TraceCheckUtils]: 7: Hoare triple {2399#true} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:29,926 INFO L280 TraceCheckUtils]: 8: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,926 INFO L280 TraceCheckUtils]: 9: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:29,927 INFO L280 TraceCheckUtils]: 10: Hoare triple {2399#true} assume !(0 == ~n); {2399#true} is VALID [2020-07-08 12:00:29,927 INFO L263 TraceCheckUtils]: 11: Hoare triple {2399#true} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:29,927 INFO L280 TraceCheckUtils]: 12: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,928 INFO L280 TraceCheckUtils]: 13: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:29,928 INFO L280 TraceCheckUtils]: 14: Hoare triple {2399#true} assume 0 == ~n; {2399#true} is VALID [2020-07-08 12:00:29,928 INFO L263 TraceCheckUtils]: 15: Hoare triple {2399#true} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:29,929 INFO L280 TraceCheckUtils]: 16: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,929 INFO L280 TraceCheckUtils]: 17: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:29,929 INFO L280 TraceCheckUtils]: 18: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,930 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {2399#true} {2399#true} #44#return; {2399#true} is VALID [2020-07-08 12:00:29,930 INFO L280 TraceCheckUtils]: 20: Hoare triple {2399#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2399#true} is VALID [2020-07-08 12:00:29,930 INFO L280 TraceCheckUtils]: 21: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,931 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2399#true} {2399#true} #46#return; {2399#true} is VALID [2020-07-08 12:00:29,931 INFO L280 TraceCheckUtils]: 23: Hoare triple {2399#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2399#true} is VALID [2020-07-08 12:00:29,931 INFO L263 TraceCheckUtils]: 24: Hoare triple {2399#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:29,932 INFO L280 TraceCheckUtils]: 25: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,932 INFO L280 TraceCheckUtils]: 26: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:29,932 INFO L280 TraceCheckUtils]: 27: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,933 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {2399#true} {2399#true} #48#return; {2399#true} is VALID [2020-07-08 12:00:29,933 INFO L280 TraceCheckUtils]: 29: Hoare triple {2399#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2399#true} is VALID [2020-07-08 12:00:29,933 INFO L280 TraceCheckUtils]: 30: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,934 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2399#true} {2399#true} #44#return; {2399#true} is VALID [2020-07-08 12:00:29,934 INFO L280 TraceCheckUtils]: 32: Hoare triple {2399#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2399#true} is VALID [2020-07-08 12:00:29,934 INFO L280 TraceCheckUtils]: 33: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,935 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2399#true} {2399#true} #46#return; {2399#true} is VALID [2020-07-08 12:00:29,935 INFO L280 TraceCheckUtils]: 35: Hoare triple {2399#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2399#true} is VALID [2020-07-08 12:00:29,935 INFO L263 TraceCheckUtils]: 36: Hoare triple {2399#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:29,936 INFO L280 TraceCheckUtils]: 37: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,936 INFO L280 TraceCheckUtils]: 38: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:29,936 INFO L280 TraceCheckUtils]: 39: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,937 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2399#true} {2399#true} #48#return; {2399#true} is VALID [2020-07-08 12:00:29,937 INFO L280 TraceCheckUtils]: 41: Hoare triple {2399#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2399#true} is VALID [2020-07-08 12:00:29,937 INFO L280 TraceCheckUtils]: 42: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,938 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2399#true} {2400#false} #48#return; {2400#false} is VALID [2020-07-08 12:00:29,940 INFO L280 TraceCheckUtils]: 0: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,940 INFO L280 TraceCheckUtils]: 1: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:29,940 INFO L280 TraceCheckUtils]: 2: Hoare triple {2399#true} assume !(0 == ~n); {2399#true} is VALID [2020-07-08 12:00:29,940 INFO L263 TraceCheckUtils]: 3: Hoare triple {2399#true} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:29,941 INFO L280 TraceCheckUtils]: 4: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,941 INFO L280 TraceCheckUtils]: 5: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:29,941 INFO L280 TraceCheckUtils]: 6: Hoare triple {2399#true} assume !(0 == ~n); {2399#true} is VALID [2020-07-08 12:00:29,942 INFO L263 TraceCheckUtils]: 7: Hoare triple {2399#true} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:29,943 INFO L280 TraceCheckUtils]: 8: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,943 INFO L280 TraceCheckUtils]: 9: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,944 INFO L280 TraceCheckUtils]: 10: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,945 INFO L263 TraceCheckUtils]: 11: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:29,946 INFO L280 TraceCheckUtils]: 12: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,946 INFO L280 TraceCheckUtils]: 13: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,947 INFO L280 TraceCheckUtils]: 14: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,948 INFO L263 TraceCheckUtils]: 15: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:29,948 INFO L280 TraceCheckUtils]: 16: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,948 INFO L280 TraceCheckUtils]: 17: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:29,949 INFO L280 TraceCheckUtils]: 18: Hoare triple {2399#true} assume 0 == ~n; {2399#true} is VALID [2020-07-08 12:00:29,949 INFO L263 TraceCheckUtils]: 19: Hoare triple {2399#true} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:29,949 INFO L280 TraceCheckUtils]: 20: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,949 INFO L280 TraceCheckUtils]: 21: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:29,950 INFO L280 TraceCheckUtils]: 22: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,950 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {2399#true} {2399#true} #44#return; {2399#true} is VALID [2020-07-08 12:00:29,950 INFO L280 TraceCheckUtils]: 24: Hoare triple {2399#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2399#true} is VALID [2020-07-08 12:00:29,950 INFO L280 TraceCheckUtils]: 25: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,951 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2399#true} {2744#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,952 INFO L280 TraceCheckUtils]: 27: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,952 INFO L263 TraceCheckUtils]: 28: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:29,953 INFO L280 TraceCheckUtils]: 29: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,954 INFO L280 TraceCheckUtils]: 30: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,955 INFO L280 TraceCheckUtils]: 31: Hoare triple {2790#(= 0 |ackermann_#in~m|)} assume true; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,956 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2790#(= 0 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #48#return; {2785#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:29,957 INFO L280 TraceCheckUtils]: 33: Hoare triple {2785#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2785#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:29,958 INFO L280 TraceCheckUtils]: 34: Hoare triple {2785#(<= |ackermann_#in~m| 1)} assume true; {2785#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:29,959 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {2785#(<= |ackermann_#in~m| 1)} {2744#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2769#(<= |ackermann_#in~m| 2)} is VALID [2020-07-08 12:00:29,960 INFO L280 TraceCheckUtils]: 36: Hoare triple {2769#(<= |ackermann_#in~m| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2769#(<= |ackermann_#in~m| 2)} is VALID [2020-07-08 12:00:29,961 INFO L280 TraceCheckUtils]: 37: Hoare triple {2769#(<= |ackermann_#in~m| 2)} assume true; {2769#(<= |ackermann_#in~m| 2)} is VALID [2020-07-08 12:00:29,962 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2769#(<= |ackermann_#in~m| 2)} {2399#true} #46#return; {2699#(<= ackermann_~m 2)} is VALID [2020-07-08 12:00:29,963 INFO L280 TraceCheckUtils]: 39: Hoare triple {2699#(<= ackermann_~m 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2699#(<= ackermann_~m 2)} is VALID [2020-07-08 12:00:29,963 INFO L263 TraceCheckUtils]: 40: Hoare triple {2699#(<= ackermann_~m 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:29,963 INFO L280 TraceCheckUtils]: 41: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,964 INFO L280 TraceCheckUtils]: 42: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:29,964 INFO L280 TraceCheckUtils]: 43: Hoare triple {2399#true} assume !(0 == ~n); {2399#true} is VALID [2020-07-08 12:00:29,964 INFO L263 TraceCheckUtils]: 44: Hoare triple {2399#true} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:29,965 INFO L280 TraceCheckUtils]: 45: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,966 INFO L280 TraceCheckUtils]: 46: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,967 INFO L280 TraceCheckUtils]: 47: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,967 INFO L263 TraceCheckUtils]: 48: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:29,968 INFO L280 TraceCheckUtils]: 49: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,969 INFO L280 TraceCheckUtils]: 50: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,970 INFO L280 TraceCheckUtils]: 51: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,970 INFO L263 TraceCheckUtils]: 52: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:29,971 INFO L280 TraceCheckUtils]: 53: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,972 INFO L280 TraceCheckUtils]: 54: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,973 INFO L280 TraceCheckUtils]: 55: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,973 INFO L263 TraceCheckUtils]: 56: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:29,974 INFO L280 TraceCheckUtils]: 57: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,975 INFO L280 TraceCheckUtils]: 58: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,976 INFO L280 TraceCheckUtils]: 59: Hoare triple {2790#(= 0 |ackermann_#in~m|)} assume true; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,978 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {2790#(= 0 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,979 INFO L280 TraceCheckUtils]: 61: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,980 INFO L280 TraceCheckUtils]: 62: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume true; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,982 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {2868#(<= 1 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} is VALID [2020-07-08 12:00:29,983 INFO L280 TraceCheckUtils]: 64: Hoare triple {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} is VALID [2020-07-08 12:00:29,983 INFO L263 TraceCheckUtils]: 65: Hoare triple {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:29,984 INFO L280 TraceCheckUtils]: 66: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:29,984 INFO L280 TraceCheckUtils]: 67: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:29,984 INFO L280 TraceCheckUtils]: 68: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:29,986 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {2399#true} {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} #48#return; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,987 INFO L280 TraceCheckUtils]: 70: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,988 INFO L280 TraceCheckUtils]: 71: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume true; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,990 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {2868#(<= 1 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2851#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,990 INFO L280 TraceCheckUtils]: 73: Hoare triple {2851#(<= 2 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2851#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,991 INFO L280 TraceCheckUtils]: 74: Hoare triple {2851#(<= 2 |ackermann_#in~m|)} assume true; {2851#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,993 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {2851#(<= 2 |ackermann_#in~m|)} {2399#true} #46#return; {2822#(<= 2 ackermann_~m)} is VALID [2020-07-08 12:00:29,994 INFO L280 TraceCheckUtils]: 76: Hoare triple {2822#(<= 2 ackermann_~m)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2822#(<= 2 ackermann_~m)} is VALID [2020-07-08 12:00:29,994 INFO L263 TraceCheckUtils]: 77: Hoare triple {2822#(<= 2 ackermann_~m)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:29,995 INFO L280 TraceCheckUtils]: 78: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,996 INFO L280 TraceCheckUtils]: 79: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,997 INFO L280 TraceCheckUtils]: 80: Hoare triple {2790#(= 0 |ackermann_#in~m|)} assume true; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:29,999 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {2790#(= 0 |ackermann_#in~m|)} {2822#(<= 2 ackermann_~m)} #48#return; {2400#false} is VALID [2020-07-08 12:00:29,999 INFO L280 TraceCheckUtils]: 82: Hoare triple {2400#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2400#false} is VALID [2020-07-08 12:00:29,999 INFO L280 TraceCheckUtils]: 83: Hoare triple {2400#false} assume true; {2400#false} is VALID [2020-07-08 12:00:30,000 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {2400#false} {2699#(<= ackermann_~m 2)} #48#return; {2400#false} is VALID [2020-07-08 12:00:30,000 INFO L280 TraceCheckUtils]: 85: Hoare triple {2400#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2400#false} is VALID [2020-07-08 12:00:30,000 INFO L280 TraceCheckUtils]: 86: Hoare triple {2400#false} assume true; {2400#false} is VALID [2020-07-08 12:00:30,001 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {2400#false} {2399#true} #46#return; {2400#false} is VALID [2020-07-08 12:00:30,001 INFO L280 TraceCheckUtils]: 88: Hoare triple {2400#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2400#false} is VALID [2020-07-08 12:00:30,001 INFO L263 TraceCheckUtils]: 89: Hoare triple {2400#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:30,002 INFO L280 TraceCheckUtils]: 90: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:30,002 INFO L280 TraceCheckUtils]: 91: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:30,002 INFO L280 TraceCheckUtils]: 92: Hoare triple {2399#true} assume !(0 == ~n); {2399#true} is VALID [2020-07-08 12:00:30,003 INFO L263 TraceCheckUtils]: 93: Hoare triple {2399#true} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:30,003 INFO L280 TraceCheckUtils]: 94: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:30,003 INFO L280 TraceCheckUtils]: 95: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:30,004 INFO L280 TraceCheckUtils]: 96: Hoare triple {2399#true} assume 0 == ~n; {2399#true} is VALID [2020-07-08 12:00:30,004 INFO L263 TraceCheckUtils]: 97: Hoare triple {2399#true} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:30,004 INFO L280 TraceCheckUtils]: 98: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:30,005 INFO L280 TraceCheckUtils]: 99: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:30,005 INFO L280 TraceCheckUtils]: 100: Hoare triple {2399#true} assume !(0 == ~n); {2399#true} is VALID [2020-07-08 12:00:30,005 INFO L263 TraceCheckUtils]: 101: Hoare triple {2399#true} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:30,005 INFO L280 TraceCheckUtils]: 102: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:30,006 INFO L280 TraceCheckUtils]: 103: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:30,006 INFO L280 TraceCheckUtils]: 104: Hoare triple {2399#true} assume 0 == ~n; {2399#true} is VALID [2020-07-08 12:00:30,006 INFO L263 TraceCheckUtils]: 105: Hoare triple {2399#true} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:30,007 INFO L280 TraceCheckUtils]: 106: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:30,007 INFO L280 TraceCheckUtils]: 107: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:30,007 INFO L280 TraceCheckUtils]: 108: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:30,008 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {2399#true} {2399#true} #44#return; {2399#true} is VALID [2020-07-08 12:00:30,008 INFO L280 TraceCheckUtils]: 110: Hoare triple {2399#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2399#true} is VALID [2020-07-08 12:00:30,008 INFO L280 TraceCheckUtils]: 111: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:30,009 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {2399#true} {2399#true} #46#return; {2399#true} is VALID [2020-07-08 12:00:30,009 INFO L280 TraceCheckUtils]: 113: Hoare triple {2399#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2399#true} is VALID [2020-07-08 12:00:30,009 INFO L263 TraceCheckUtils]: 114: Hoare triple {2399#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:30,010 INFO L280 TraceCheckUtils]: 115: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:30,010 INFO L280 TraceCheckUtils]: 116: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:30,010 INFO L280 TraceCheckUtils]: 117: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:30,011 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {2399#true} {2399#true} #48#return; {2399#true} is VALID [2020-07-08 12:00:30,011 INFO L280 TraceCheckUtils]: 119: Hoare triple {2399#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2399#true} is VALID [2020-07-08 12:00:30,011 INFO L280 TraceCheckUtils]: 120: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:30,011 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {2399#true} {2399#true} #44#return; {2399#true} is VALID [2020-07-08 12:00:30,012 INFO L280 TraceCheckUtils]: 122: Hoare triple {2399#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2399#true} is VALID [2020-07-08 12:00:30,012 INFO L280 TraceCheckUtils]: 123: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:30,012 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {2399#true} {2399#true} #46#return; {2399#true} is VALID [2020-07-08 12:00:30,013 INFO L280 TraceCheckUtils]: 125: Hoare triple {2399#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2399#true} is VALID [2020-07-08 12:00:30,013 INFO L263 TraceCheckUtils]: 126: Hoare triple {2399#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:30,013 INFO L280 TraceCheckUtils]: 127: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:30,014 INFO L280 TraceCheckUtils]: 128: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:30,014 INFO L280 TraceCheckUtils]: 129: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:30,014 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {2399#true} {2399#true} #48#return; {2399#true} is VALID [2020-07-08 12:00:30,015 INFO L280 TraceCheckUtils]: 131: Hoare triple {2399#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2399#true} is VALID [2020-07-08 12:00:30,015 INFO L280 TraceCheckUtils]: 132: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:30,015 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {2399#true} {2400#false} #48#return; {2400#false} is VALID [2020-07-08 12:00:30,016 INFO L280 TraceCheckUtils]: 134: Hoare triple {2400#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2400#false} is VALID [2020-07-08 12:00:30,016 INFO L280 TraceCheckUtils]: 135: Hoare triple {2400#false} assume true; {2400#false} is VALID [2020-07-08 12:00:30,016 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {2400#false} {2399#true} #50#return; {2400#false} is VALID [2020-07-08 12:00:30,038 INFO L263 TraceCheckUtils]: 0: Hoare triple {2399#true} call ULTIMATE.init(); {2399#true} is VALID [2020-07-08 12:00:30,039 INFO L280 TraceCheckUtils]: 1: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:30,039 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2399#true} {2399#true} #40#return; {2399#true} is VALID [2020-07-08 12:00:30,039 INFO L263 TraceCheckUtils]: 3: Hoare triple {2399#true} call #t~ret6 := main(); {2399#true} is VALID [2020-07-08 12:00:30,039 INFO L280 TraceCheckUtils]: 4: Hoare triple {2399#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {2399#true} is VALID [2020-07-08 12:00:30,040 INFO L280 TraceCheckUtils]: 5: Hoare triple {2399#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {2399#true} is VALID [2020-07-08 12:00:30,040 INFO L280 TraceCheckUtils]: 6: Hoare triple {2399#true} assume !(~n~0 < 0 || ~n~0 > 23); {2399#true} is VALID [2020-07-08 12:00:30,040 INFO L263 TraceCheckUtils]: 7: Hoare triple {2399#true} call #t~ret5 := ackermann(~m~0, ~n~0); {2399#true} is VALID [2020-07-08 12:00:30,040 INFO L280 TraceCheckUtils]: 8: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:30,040 INFO L280 TraceCheckUtils]: 9: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:30,041 INFO L280 TraceCheckUtils]: 10: Hoare triple {2399#true} assume !(0 == ~n); {2399#true} is VALID [2020-07-08 12:00:30,041 INFO L263 TraceCheckUtils]: 11: Hoare triple {2399#true} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:30,041 INFO L280 TraceCheckUtils]: 12: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:30,041 INFO L280 TraceCheckUtils]: 13: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:30,041 INFO L280 TraceCheckUtils]: 14: Hoare triple {2399#true} assume !(0 == ~n); {2399#true} is VALID [2020-07-08 12:00:30,042 INFO L263 TraceCheckUtils]: 15: Hoare triple {2399#true} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:30,042 INFO L280 TraceCheckUtils]: 16: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,043 INFO L280 TraceCheckUtils]: 17: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,044 INFO L280 TraceCheckUtils]: 18: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,044 INFO L263 TraceCheckUtils]: 19: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:30,045 INFO L280 TraceCheckUtils]: 20: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,046 INFO L280 TraceCheckUtils]: 21: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,047 INFO L280 TraceCheckUtils]: 22: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,047 INFO L263 TraceCheckUtils]: 23: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:30,047 INFO L280 TraceCheckUtils]: 24: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:30,047 INFO L280 TraceCheckUtils]: 25: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:30,048 INFO L280 TraceCheckUtils]: 26: Hoare triple {2399#true} assume 0 == ~n; {2399#true} is VALID [2020-07-08 12:00:30,048 INFO L263 TraceCheckUtils]: 27: Hoare triple {2399#true} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:30,048 INFO L280 TraceCheckUtils]: 28: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:30,049 INFO L280 TraceCheckUtils]: 29: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:30,049 INFO L280 TraceCheckUtils]: 30: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:30,049 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2399#true} {2399#true} #44#return; {2399#true} is VALID [2020-07-08 12:00:30,050 INFO L280 TraceCheckUtils]: 32: Hoare triple {2399#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2399#true} is VALID [2020-07-08 12:00:30,050 INFO L280 TraceCheckUtils]: 33: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:30,052 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2399#true} {2744#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,052 INFO L280 TraceCheckUtils]: 35: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,053 INFO L263 TraceCheckUtils]: 36: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:30,054 INFO L280 TraceCheckUtils]: 37: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,055 INFO L280 TraceCheckUtils]: 38: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,055 INFO L280 TraceCheckUtils]: 39: Hoare triple {2790#(= 0 |ackermann_#in~m|)} assume true; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,057 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2790#(= 0 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #48#return; {2785#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:30,058 INFO L280 TraceCheckUtils]: 41: Hoare triple {2785#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2785#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:30,059 INFO L280 TraceCheckUtils]: 42: Hoare triple {2785#(<= |ackermann_#in~m| 1)} assume true; {2785#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:30,061 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2785#(<= |ackermann_#in~m| 1)} {2744#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2769#(<= |ackermann_#in~m| 2)} is VALID [2020-07-08 12:00:30,062 INFO L280 TraceCheckUtils]: 44: Hoare triple {2769#(<= |ackermann_#in~m| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2769#(<= |ackermann_#in~m| 2)} is VALID [2020-07-08 12:00:30,063 INFO L280 TraceCheckUtils]: 45: Hoare triple {2769#(<= |ackermann_#in~m| 2)} assume true; {2769#(<= |ackermann_#in~m| 2)} is VALID [2020-07-08 12:00:30,064 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2769#(<= |ackermann_#in~m| 2)} {2399#true} #46#return; {2699#(<= ackermann_~m 2)} is VALID [2020-07-08 12:00:30,065 INFO L280 TraceCheckUtils]: 47: Hoare triple {2699#(<= ackermann_~m 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2699#(<= ackermann_~m 2)} is VALID [2020-07-08 12:00:30,066 INFO L263 TraceCheckUtils]: 48: Hoare triple {2699#(<= ackermann_~m 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:30,066 INFO L280 TraceCheckUtils]: 49: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:30,066 INFO L280 TraceCheckUtils]: 50: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:30,066 INFO L280 TraceCheckUtils]: 51: Hoare triple {2399#true} assume !(0 == ~n); {2399#true} is VALID [2020-07-08 12:00:30,066 INFO L263 TraceCheckUtils]: 52: Hoare triple {2399#true} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:30,067 INFO L280 TraceCheckUtils]: 53: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,068 INFO L280 TraceCheckUtils]: 54: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,069 INFO L280 TraceCheckUtils]: 55: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,069 INFO L263 TraceCheckUtils]: 56: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:30,070 INFO L280 TraceCheckUtils]: 57: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,070 INFO L280 TraceCheckUtils]: 58: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,071 INFO L280 TraceCheckUtils]: 59: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,072 INFO L263 TraceCheckUtils]: 60: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:30,073 INFO L280 TraceCheckUtils]: 61: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,073 INFO L280 TraceCheckUtils]: 62: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,074 INFO L280 TraceCheckUtils]: 63: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,075 INFO L263 TraceCheckUtils]: 64: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:30,075 INFO L280 TraceCheckUtils]: 65: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,076 INFO L280 TraceCheckUtils]: 66: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,077 INFO L280 TraceCheckUtils]: 67: Hoare triple {2790#(= 0 |ackermann_#in~m|)} assume true; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,079 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {2790#(= 0 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,080 INFO L280 TraceCheckUtils]: 69: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,081 INFO L280 TraceCheckUtils]: 70: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume true; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,083 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {2868#(<= 1 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} is VALID [2020-07-08 12:00:30,084 INFO L280 TraceCheckUtils]: 72: Hoare triple {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} is VALID [2020-07-08 12:00:30,084 INFO L263 TraceCheckUtils]: 73: Hoare triple {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:30,084 INFO L280 TraceCheckUtils]: 74: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:30,085 INFO L280 TraceCheckUtils]: 75: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:30,085 INFO L280 TraceCheckUtils]: 76: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:30,087 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2399#true} {2863#(and (= ackermann_~m |ackermann_#in~m|) (<= 1 ackermann_~m))} #48#return; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,088 INFO L280 TraceCheckUtils]: 78: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,088 INFO L280 TraceCheckUtils]: 79: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume true; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,090 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {2868#(<= 1 |ackermann_#in~m|)} {2744#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2851#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,091 INFO L280 TraceCheckUtils]: 81: Hoare triple {2851#(<= 2 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2851#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,092 INFO L280 TraceCheckUtils]: 82: Hoare triple {2851#(<= 2 |ackermann_#in~m|)} assume true; {2851#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,094 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {2851#(<= 2 |ackermann_#in~m|)} {2399#true} #46#return; {2822#(<= 2 ackermann_~m)} is VALID [2020-07-08 12:00:30,095 INFO L280 TraceCheckUtils]: 84: Hoare triple {2822#(<= 2 ackermann_~m)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2822#(<= 2 ackermann_~m)} is VALID [2020-07-08 12:00:30,095 INFO L263 TraceCheckUtils]: 85: Hoare triple {2822#(<= 2 ackermann_~m)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:30,096 INFO L280 TraceCheckUtils]: 86: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2744#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,097 INFO L280 TraceCheckUtils]: 87: Hoare triple {2744#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,098 INFO L280 TraceCheckUtils]: 88: Hoare triple {2790#(= 0 |ackermann_#in~m|)} assume true; {2790#(= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,099 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {2790#(= 0 |ackermann_#in~m|)} {2822#(<= 2 ackermann_~m)} #48#return; {2400#false} is VALID [2020-07-08 12:00:30,099 INFO L280 TraceCheckUtils]: 90: Hoare triple {2400#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2400#false} is VALID [2020-07-08 12:00:30,099 INFO L280 TraceCheckUtils]: 91: Hoare triple {2400#false} assume true; {2400#false} is VALID [2020-07-08 12:00:30,100 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {2400#false} {2699#(<= ackermann_~m 2)} #48#return; {2400#false} is VALID [2020-07-08 12:00:30,100 INFO L280 TraceCheckUtils]: 93: Hoare triple {2400#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2400#false} is VALID [2020-07-08 12:00:30,100 INFO L280 TraceCheckUtils]: 94: Hoare triple {2400#false} assume true; {2400#false} is VALID [2020-07-08 12:00:30,100 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {2400#false} {2399#true} #46#return; {2400#false} is VALID [2020-07-08 12:00:30,101 INFO L280 TraceCheckUtils]: 96: Hoare triple {2400#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2400#false} is VALID [2020-07-08 12:00:30,101 INFO L263 TraceCheckUtils]: 97: Hoare triple {2400#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:30,101 INFO L280 TraceCheckUtils]: 98: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:30,102 INFO L280 TraceCheckUtils]: 99: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:30,102 INFO L280 TraceCheckUtils]: 100: Hoare triple {2399#true} assume !(0 == ~n); {2399#true} is VALID [2020-07-08 12:00:30,102 INFO L263 TraceCheckUtils]: 101: Hoare triple {2399#true} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:30,103 INFO L280 TraceCheckUtils]: 102: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:30,103 INFO L280 TraceCheckUtils]: 103: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:30,103 INFO L280 TraceCheckUtils]: 104: Hoare triple {2399#true} assume 0 == ~n; {2399#true} is VALID [2020-07-08 12:00:30,103 INFO L263 TraceCheckUtils]: 105: Hoare triple {2399#true} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:30,104 INFO L280 TraceCheckUtils]: 106: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:30,104 INFO L280 TraceCheckUtils]: 107: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:30,104 INFO L280 TraceCheckUtils]: 108: Hoare triple {2399#true} assume !(0 == ~n); {2399#true} is VALID [2020-07-08 12:00:30,105 INFO L263 TraceCheckUtils]: 109: Hoare triple {2399#true} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:30,105 INFO L280 TraceCheckUtils]: 110: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:30,105 INFO L280 TraceCheckUtils]: 111: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:30,106 INFO L280 TraceCheckUtils]: 112: Hoare triple {2399#true} assume 0 == ~n; {2399#true} is VALID [2020-07-08 12:00:30,106 INFO L263 TraceCheckUtils]: 113: Hoare triple {2399#true} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:30,106 INFO L280 TraceCheckUtils]: 114: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:30,107 INFO L280 TraceCheckUtils]: 115: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:30,107 INFO L280 TraceCheckUtils]: 116: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:30,107 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {2399#true} {2399#true} #44#return; {2399#true} is VALID [2020-07-08 12:00:30,108 INFO L280 TraceCheckUtils]: 118: Hoare triple {2399#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2399#true} is VALID [2020-07-08 12:00:30,108 INFO L280 TraceCheckUtils]: 119: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:30,108 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {2399#true} {2399#true} #46#return; {2399#true} is VALID [2020-07-08 12:00:30,108 INFO L280 TraceCheckUtils]: 121: Hoare triple {2399#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2399#true} is VALID [2020-07-08 12:00:30,109 INFO L263 TraceCheckUtils]: 122: Hoare triple {2399#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:30,109 INFO L280 TraceCheckUtils]: 123: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:30,109 INFO L280 TraceCheckUtils]: 124: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:30,109 INFO L280 TraceCheckUtils]: 125: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:30,109 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {2399#true} {2399#true} #48#return; {2399#true} is VALID [2020-07-08 12:00:30,110 INFO L280 TraceCheckUtils]: 127: Hoare triple {2399#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2399#true} is VALID [2020-07-08 12:00:30,110 INFO L280 TraceCheckUtils]: 128: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:30,110 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {2399#true} {2399#true} #44#return; {2399#true} is VALID [2020-07-08 12:00:30,110 INFO L280 TraceCheckUtils]: 130: Hoare triple {2399#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2399#true} is VALID [2020-07-08 12:00:30,110 INFO L280 TraceCheckUtils]: 131: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:30,111 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {2399#true} {2399#true} #46#return; {2399#true} is VALID [2020-07-08 12:00:30,111 INFO L280 TraceCheckUtils]: 133: Hoare triple {2399#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2399#true} is VALID [2020-07-08 12:00:30,111 INFO L263 TraceCheckUtils]: 134: Hoare triple {2399#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:30,111 INFO L280 TraceCheckUtils]: 135: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:30,111 INFO L280 TraceCheckUtils]: 136: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:30,111 INFO L280 TraceCheckUtils]: 137: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:30,112 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {2399#true} {2399#true} #48#return; {2399#true} is VALID [2020-07-08 12:00:30,112 INFO L280 TraceCheckUtils]: 139: Hoare triple {2399#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2399#true} is VALID [2020-07-08 12:00:30,112 INFO L280 TraceCheckUtils]: 140: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:30,112 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {2399#true} {2400#false} #48#return; {2400#false} is VALID [2020-07-08 12:00:30,112 INFO L280 TraceCheckUtils]: 142: Hoare triple {2400#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2400#false} is VALID [2020-07-08 12:00:30,113 INFO L280 TraceCheckUtils]: 143: Hoare triple {2400#false} assume true; {2400#false} is VALID [2020-07-08 12:00:30,113 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {2400#false} {2399#true} #50#return; {2400#false} is VALID [2020-07-08 12:00:30,113 INFO L280 TraceCheckUtils]: 145: Hoare triple {2400#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {2400#false} is VALID [2020-07-08 12:00:30,113 INFO L280 TraceCheckUtils]: 146: Hoare triple {2400#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {2400#false} is VALID [2020-07-08 12:00:30,113 INFO L280 TraceCheckUtils]: 147: Hoare triple {2400#false} assume !false; {2400#false} is VALID [2020-07-08 12:00:30,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 209 proven. 339 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2020-07-08 12:00:30,130 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080752610] [2020-07-08 12:00:30,131 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [62100652] [2020-07-08 12:00:30,131 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 [2020-07-08 12:00:30,214 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-08 12:00:30,215 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-08 12:00:30,217 INFO L264 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 20 conjunts are in the unsatisfiable core [2020-07-08 12:00:30,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:30,247 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:00:30,573 INFO L263 TraceCheckUtils]: 0: Hoare triple {2399#true} call ULTIMATE.init(); {2399#true} is VALID [2020-07-08 12:00:30,573 INFO L280 TraceCheckUtils]: 1: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:30,573 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2399#true} {2399#true} #40#return; {2399#true} is VALID [2020-07-08 12:00:30,573 INFO L263 TraceCheckUtils]: 3: Hoare triple {2399#true} call #t~ret6 := main(); {2399#true} is VALID [2020-07-08 12:00:30,573 INFO L280 TraceCheckUtils]: 4: Hoare triple {2399#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {2399#true} is VALID [2020-07-08 12:00:30,574 INFO L280 TraceCheckUtils]: 5: Hoare triple {2399#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {2399#true} is VALID [2020-07-08 12:00:30,574 INFO L280 TraceCheckUtils]: 6: Hoare triple {2399#true} assume !(~n~0 < 0 || ~n~0 > 23); {2399#true} is VALID [2020-07-08 12:00:30,574 INFO L263 TraceCheckUtils]: 7: Hoare triple {2399#true} call #t~ret5 := ackermann(~m~0, ~n~0); {2399#true} is VALID [2020-07-08 12:00:30,574 INFO L280 TraceCheckUtils]: 8: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:30,574 INFO L280 TraceCheckUtils]: 9: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:30,574 INFO L280 TraceCheckUtils]: 10: Hoare triple {2399#true} assume !(0 == ~n); {2399#true} is VALID [2020-07-08 12:00:30,574 INFO L263 TraceCheckUtils]: 11: Hoare triple {2399#true} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:30,574 INFO L280 TraceCheckUtils]: 12: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:30,575 INFO L280 TraceCheckUtils]: 13: Hoare triple {2399#true} assume !(0 == ~m); {2399#true} is VALID [2020-07-08 12:00:30,575 INFO L280 TraceCheckUtils]: 14: Hoare triple {2399#true} assume !(0 == ~n); {2399#true} is VALID [2020-07-08 12:00:30,575 INFO L263 TraceCheckUtils]: 15: Hoare triple {2399#true} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:30,577 INFO L280 TraceCheckUtils]: 16: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {3002#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-08 12:00:30,577 INFO L280 TraceCheckUtils]: 17: Hoare triple {3002#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~m); {3002#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-08 12:00:30,578 INFO L280 TraceCheckUtils]: 18: Hoare triple {3002#(<= |ackermann_#in~m| ackermann_~m)} assume 0 == ~n; {3002#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-08 12:00:30,579 INFO L263 TraceCheckUtils]: 19: Hoare triple {3002#(<= |ackermann_#in~m| ackermann_~m)} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:30,582 INFO L280 TraceCheckUtils]: 20: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {3002#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-08 12:00:30,583 INFO L280 TraceCheckUtils]: 21: Hoare triple {3002#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~m); {3002#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-08 12:00:30,584 INFO L280 TraceCheckUtils]: 22: Hoare triple {3002#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~n); {3002#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-08 12:00:30,585 INFO L263 TraceCheckUtils]: 23: Hoare triple {3002#(<= |ackermann_#in~m| ackermann_~m)} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:30,585 INFO L280 TraceCheckUtils]: 24: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {3002#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-08 12:00:30,586 INFO L280 TraceCheckUtils]: 25: Hoare triple {3002#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~m); {3002#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-08 12:00:30,586 INFO L280 TraceCheckUtils]: 26: Hoare triple {3002#(<= |ackermann_#in~m| ackermann_~m)} assume 0 == ~n; {3002#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-08 12:00:30,587 INFO L263 TraceCheckUtils]: 27: Hoare triple {3002#(<= |ackermann_#in~m| ackermann_~m)} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:30,587 INFO L280 TraceCheckUtils]: 28: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {3002#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-08 12:00:30,588 INFO L280 TraceCheckUtils]: 29: Hoare triple {3002#(<= |ackermann_#in~m| ackermann_~m)} assume 0 == ~m;#res := 1 + ~n; {3042#(<= |ackermann_#in~m| 0)} is VALID [2020-07-08 12:00:30,589 INFO L280 TraceCheckUtils]: 30: Hoare triple {3042#(<= |ackermann_#in~m| 0)} assume true; {3042#(<= |ackermann_#in~m| 0)} is VALID [2020-07-08 12:00:30,590 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3042#(<= |ackermann_#in~m| 0)} {3002#(<= |ackermann_#in~m| ackermann_~m)} #44#return; {2785#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:30,590 INFO L280 TraceCheckUtils]: 32: Hoare triple {2785#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2785#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:30,591 INFO L280 TraceCheckUtils]: 33: Hoare triple {2785#(<= |ackermann_#in~m| 1)} assume true; {2785#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:30,592 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2785#(<= |ackermann_#in~m| 1)} {3002#(<= |ackermann_#in~m| ackermann_~m)} #46#return; {2785#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:30,593 INFO L280 TraceCheckUtils]: 35: Hoare triple {2785#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2785#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:30,593 INFO L263 TraceCheckUtils]: 36: Hoare triple {2785#(<= |ackermann_#in~m| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:30,593 INFO L280 TraceCheckUtils]: 37: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:30,594 INFO L280 TraceCheckUtils]: 38: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:30,594 INFO L280 TraceCheckUtils]: 39: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:30,595 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2399#true} {2785#(<= |ackermann_#in~m| 1)} #48#return; {2785#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:30,595 INFO L280 TraceCheckUtils]: 41: Hoare triple {2785#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2785#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:30,596 INFO L280 TraceCheckUtils]: 42: Hoare triple {2785#(<= |ackermann_#in~m| 1)} assume true; {2785#(<= |ackermann_#in~m| 1)} is VALID [2020-07-08 12:00:30,597 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2785#(<= |ackermann_#in~m| 1)} {3002#(<= |ackermann_#in~m| ackermann_~m)} #44#return; {2769#(<= |ackermann_#in~m| 2)} is VALID [2020-07-08 12:00:30,598 INFO L280 TraceCheckUtils]: 44: Hoare triple {2769#(<= |ackermann_#in~m| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2769#(<= |ackermann_#in~m| 2)} is VALID [2020-07-08 12:00:30,599 INFO L280 TraceCheckUtils]: 45: Hoare triple {2769#(<= |ackermann_#in~m| 2)} assume true; {2769#(<= |ackermann_#in~m| 2)} is VALID [2020-07-08 12:00:30,600 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2769#(<= |ackermann_#in~m| 2)} {2399#true} #46#return; {2699#(<= ackermann_~m 2)} is VALID [2020-07-08 12:00:30,600 INFO L280 TraceCheckUtils]: 47: Hoare triple {2699#(<= ackermann_~m 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2699#(<= ackermann_~m 2)} is VALID [2020-07-08 12:00:30,600 INFO L263 TraceCheckUtils]: 48: Hoare triple {2699#(<= ackermann_~m 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:30,601 INFO L280 TraceCheckUtils]: 49: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {3103#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,602 INFO L280 TraceCheckUtils]: 50: Hoare triple {3103#(<= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {3103#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,602 INFO L280 TraceCheckUtils]: 51: Hoare triple {3103#(<= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {3103#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,603 INFO L263 TraceCheckUtils]: 52: Hoare triple {3103#(<= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:30,603 INFO L280 TraceCheckUtils]: 53: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {3103#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,604 INFO L280 TraceCheckUtils]: 54: Hoare triple {3103#(<= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {3103#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,604 INFO L280 TraceCheckUtils]: 55: Hoare triple {3103#(<= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {3103#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,605 INFO L263 TraceCheckUtils]: 56: Hoare triple {3103#(<= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:30,605 INFO L280 TraceCheckUtils]: 57: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {3103#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,606 INFO L280 TraceCheckUtils]: 58: Hoare triple {3103#(<= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {3103#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,606 INFO L280 TraceCheckUtils]: 59: Hoare triple {3103#(<= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {3103#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,606 INFO L263 TraceCheckUtils]: 60: Hoare triple {3103#(<= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2399#true} is VALID [2020-07-08 12:00:30,607 INFO L280 TraceCheckUtils]: 61: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {3103#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,608 INFO L280 TraceCheckUtils]: 62: Hoare triple {3103#(<= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {3103#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,608 INFO L280 TraceCheckUtils]: 63: Hoare triple {3103#(<= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {3103#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,608 INFO L263 TraceCheckUtils]: 64: Hoare triple {3103#(<= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2399#true} is VALID [2020-07-08 12:00:30,609 INFO L280 TraceCheckUtils]: 65: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {3103#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,610 INFO L280 TraceCheckUtils]: 66: Hoare triple {3103#(<= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {3155#(<= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,610 INFO L280 TraceCheckUtils]: 67: Hoare triple {3155#(<= 0 |ackermann_#in~m|)} assume true; {3155#(<= 0 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,612 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {3155#(<= 0 |ackermann_#in~m|)} {3103#(<= ackermann_~m |ackermann_#in~m|)} #44#return; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,612 INFO L280 TraceCheckUtils]: 69: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,613 INFO L280 TraceCheckUtils]: 70: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume true; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,614 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {2868#(<= 1 |ackermann_#in~m|)} {3103#(<= ackermann_~m |ackermann_#in~m|)} #46#return; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,615 INFO L280 TraceCheckUtils]: 72: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,615 INFO L263 TraceCheckUtils]: 73: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:30,615 INFO L280 TraceCheckUtils]: 74: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:30,616 INFO L280 TraceCheckUtils]: 75: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:30,616 INFO L280 TraceCheckUtils]: 76: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:30,617 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2399#true} {2868#(<= 1 |ackermann_#in~m|)} #48#return; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,617 INFO L280 TraceCheckUtils]: 78: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,618 INFO L280 TraceCheckUtils]: 79: Hoare triple {2868#(<= 1 |ackermann_#in~m|)} assume true; {2868#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,619 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {2868#(<= 1 |ackermann_#in~m|)} {3103#(<= ackermann_~m |ackermann_#in~m|)} #44#return; {2851#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,620 INFO L280 TraceCheckUtils]: 81: Hoare triple {2851#(<= 2 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2851#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,620 INFO L280 TraceCheckUtils]: 82: Hoare triple {2851#(<= 2 |ackermann_#in~m|)} assume true; {2851#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,622 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {2851#(<= 2 |ackermann_#in~m|)} {3103#(<= ackermann_~m |ackermann_#in~m|)} #46#return; {2851#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,622 INFO L280 TraceCheckUtils]: 84: Hoare triple {2851#(<= 2 |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2851#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,623 INFO L263 TraceCheckUtils]: 85: Hoare triple {2851#(<= 2 |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2399#true} is VALID [2020-07-08 12:00:30,623 INFO L280 TraceCheckUtils]: 86: Hoare triple {2399#true} ~m := #in~m;~n := #in~n; {2399#true} is VALID [2020-07-08 12:00:30,623 INFO L280 TraceCheckUtils]: 87: Hoare triple {2399#true} assume 0 == ~m;#res := 1 + ~n; {2399#true} is VALID [2020-07-08 12:00:30,623 INFO L280 TraceCheckUtils]: 88: Hoare triple {2399#true} assume true; {2399#true} is VALID [2020-07-08 12:00:30,624 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {2399#true} {2851#(<= 2 |ackermann_#in~m|)} #48#return; {2851#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,625 INFO L280 TraceCheckUtils]: 90: Hoare triple {2851#(<= 2 |ackermann_#in~m|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2851#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,625 INFO L280 TraceCheckUtils]: 91: Hoare triple {2851#(<= 2 |ackermann_#in~m|)} assume true; {2851#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-08 12:00:30,627 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {2851#(<= 2 |ackermann_#in~m|)} {2699#(<= ackermann_~m 2)} #48#return; {2400#false} is VALID [2020-07-08 12:00:30,627 INFO L280 TraceCheckUtils]: 93: Hoare triple {2400#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2400#false} is VALID [2020-07-08 12:00:30,627 INFO L280 TraceCheckUtils]: 94: Hoare triple {2400#false} assume true; {2400#false} is VALID [2020-07-08 12:00:30,627 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {2400#false} {2399#true} #46#return; {2400#false} is VALID [2020-07-08 12:00:30,627 INFO L280 TraceCheckUtils]: 96: Hoare triple {2400#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2400#false} is VALID [2020-07-08 12:00:30,628 INFO L263 TraceCheckUtils]: 97: Hoare triple {2400#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2400#false} is VALID [2020-07-08 12:00:30,628 INFO L280 TraceCheckUtils]: 98: Hoare triple {2400#false} ~m := #in~m;~n := #in~n; {2400#false} is VALID [2020-07-08 12:00:30,628 INFO L280 TraceCheckUtils]: 99: Hoare triple {2400#false} assume !(0 == ~m); {2400#false} is VALID [2020-07-08 12:00:30,628 INFO L280 TraceCheckUtils]: 100: Hoare triple {2400#false} assume !(0 == ~n); {2400#false} is VALID [2020-07-08 12:00:30,628 INFO L263 TraceCheckUtils]: 101: Hoare triple {2400#false} call #t~ret1 := ackermann(~m, ~n - 1); {2400#false} is VALID [2020-07-08 12:00:30,629 INFO L280 TraceCheckUtils]: 102: Hoare triple {2400#false} ~m := #in~m;~n := #in~n; {2400#false} is VALID [2020-07-08 12:00:30,629 INFO L280 TraceCheckUtils]: 103: Hoare triple {2400#false} assume !(0 == ~m); {2400#false} is VALID [2020-07-08 12:00:30,629 INFO L280 TraceCheckUtils]: 104: Hoare triple {2400#false} assume 0 == ~n; {2400#false} is VALID [2020-07-08 12:00:30,629 INFO L263 TraceCheckUtils]: 105: Hoare triple {2400#false} call #t~ret0 := ackermann(~m - 1, 1); {2400#false} is VALID [2020-07-08 12:00:30,629 INFO L280 TraceCheckUtils]: 106: Hoare triple {2400#false} ~m := #in~m;~n := #in~n; {2400#false} is VALID [2020-07-08 12:00:30,629 INFO L280 TraceCheckUtils]: 107: Hoare triple {2400#false} assume !(0 == ~m); {2400#false} is VALID [2020-07-08 12:00:30,630 INFO L280 TraceCheckUtils]: 108: Hoare triple {2400#false} assume !(0 == ~n); {2400#false} is VALID [2020-07-08 12:00:30,630 INFO L263 TraceCheckUtils]: 109: Hoare triple {2400#false} call #t~ret1 := ackermann(~m, ~n - 1); {2400#false} is VALID [2020-07-08 12:00:30,630 INFO L280 TraceCheckUtils]: 110: Hoare triple {2400#false} ~m := #in~m;~n := #in~n; {2400#false} is VALID [2020-07-08 12:00:30,630 INFO L280 TraceCheckUtils]: 111: Hoare triple {2400#false} assume !(0 == ~m); {2400#false} is VALID [2020-07-08 12:00:30,630 INFO L280 TraceCheckUtils]: 112: Hoare triple {2400#false} assume 0 == ~n; {2400#false} is VALID [2020-07-08 12:00:30,631 INFO L263 TraceCheckUtils]: 113: Hoare triple {2400#false} call #t~ret0 := ackermann(~m - 1, 1); {2400#false} is VALID [2020-07-08 12:00:30,631 INFO L280 TraceCheckUtils]: 114: Hoare triple {2400#false} ~m := #in~m;~n := #in~n; {2400#false} is VALID [2020-07-08 12:00:30,631 INFO L280 TraceCheckUtils]: 115: Hoare triple {2400#false} assume 0 == ~m;#res := 1 + ~n; {2400#false} is VALID [2020-07-08 12:00:30,631 INFO L280 TraceCheckUtils]: 116: Hoare triple {2400#false} assume true; {2400#false} is VALID [2020-07-08 12:00:30,631 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {2400#false} {2400#false} #44#return; {2400#false} is VALID [2020-07-08 12:00:30,632 INFO L280 TraceCheckUtils]: 118: Hoare triple {2400#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2400#false} is VALID [2020-07-08 12:00:30,632 INFO L280 TraceCheckUtils]: 119: Hoare triple {2400#false} assume true; {2400#false} is VALID [2020-07-08 12:00:30,632 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {2400#false} {2400#false} #46#return; {2400#false} is VALID [2020-07-08 12:00:30,632 INFO L280 TraceCheckUtils]: 121: Hoare triple {2400#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2400#false} is VALID [2020-07-08 12:00:30,632 INFO L263 TraceCheckUtils]: 122: Hoare triple {2400#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2400#false} is VALID [2020-07-08 12:00:30,633 INFO L280 TraceCheckUtils]: 123: Hoare triple {2400#false} ~m := #in~m;~n := #in~n; {2400#false} is VALID [2020-07-08 12:00:30,633 INFO L280 TraceCheckUtils]: 124: Hoare triple {2400#false} assume 0 == ~m;#res := 1 + ~n; {2400#false} is VALID [2020-07-08 12:00:30,633 INFO L280 TraceCheckUtils]: 125: Hoare triple {2400#false} assume true; {2400#false} is VALID [2020-07-08 12:00:30,633 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {2400#false} {2400#false} #48#return; {2400#false} is VALID [2020-07-08 12:00:30,633 INFO L280 TraceCheckUtils]: 127: Hoare triple {2400#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2400#false} is VALID [2020-07-08 12:00:30,634 INFO L280 TraceCheckUtils]: 128: Hoare triple {2400#false} assume true; {2400#false} is VALID [2020-07-08 12:00:30,635 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {2400#false} {2400#false} #44#return; {2400#false} is VALID [2020-07-08 12:00:30,635 INFO L280 TraceCheckUtils]: 130: Hoare triple {2400#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2400#false} is VALID [2020-07-08 12:00:30,635 INFO L280 TraceCheckUtils]: 131: Hoare triple {2400#false} assume true; {2400#false} is VALID [2020-07-08 12:00:30,635 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {2400#false} {2400#false} #46#return; {2400#false} is VALID [2020-07-08 12:00:30,635 INFO L280 TraceCheckUtils]: 133: Hoare triple {2400#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2400#false} is VALID [2020-07-08 12:00:30,636 INFO L263 TraceCheckUtils]: 134: Hoare triple {2400#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2400#false} is VALID [2020-07-08 12:00:30,636 INFO L280 TraceCheckUtils]: 135: Hoare triple {2400#false} ~m := #in~m;~n := #in~n; {2400#false} is VALID [2020-07-08 12:00:30,636 INFO L280 TraceCheckUtils]: 136: Hoare triple {2400#false} assume 0 == ~m;#res := 1 + ~n; {2400#false} is VALID [2020-07-08 12:00:30,636 INFO L280 TraceCheckUtils]: 137: Hoare triple {2400#false} assume true; {2400#false} is VALID [2020-07-08 12:00:30,636 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {2400#false} {2400#false} #48#return; {2400#false} is VALID [2020-07-08 12:00:30,637 INFO L280 TraceCheckUtils]: 139: Hoare triple {2400#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2400#false} is VALID [2020-07-08 12:00:30,637 INFO L280 TraceCheckUtils]: 140: Hoare triple {2400#false} assume true; {2400#false} is VALID [2020-07-08 12:00:30,637 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {2400#false} {2400#false} #48#return; {2400#false} is VALID [2020-07-08 12:00:30,637 INFO L280 TraceCheckUtils]: 142: Hoare triple {2400#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2400#false} is VALID [2020-07-08 12:00:30,637 INFO L280 TraceCheckUtils]: 143: Hoare triple {2400#false} assume true; {2400#false} is VALID [2020-07-08 12:00:30,638 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {2400#false} {2399#true} #50#return; {2400#false} is VALID [2020-07-08 12:00:30,638 INFO L280 TraceCheckUtils]: 145: Hoare triple {2400#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {2400#false} is VALID [2020-07-08 12:00:30,638 INFO L280 TraceCheckUtils]: 146: Hoare triple {2400#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {2400#false} is VALID [2020-07-08 12:00:30,638 INFO L280 TraceCheckUtils]: 147: Hoare triple {2400#false} assume !false; {2400#false} is VALID [2020-07-08 12:00:30,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 595 proven. 159 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2020-07-08 12:00:30,655 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:00:30,655 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 15 [2020-07-08 12:00:30,656 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298698594] [2020-07-08 12:00:30,657 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 148 [2020-07-08 12:00:31,572 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:00:31,572 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states. [2020-07-08 12:00:31,713 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:00:31,714 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-07-08 12:00:31,714 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:00:31,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-07-08 12:00:31,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2020-07-08 12:00:31,715 INFO L87 Difference]: Start difference. First operand 56 states and 75 transitions. Second operand 15 states. [2020-07-08 12:00:32,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:32,764 INFO L93 Difference]: Finished difference Result 136 states and 253 transitions. [2020-07-08 12:00:32,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-08 12:00:32,765 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 148 [2020-07-08 12:00:32,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:00:32,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-07-08 12:00:32,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 104 transitions. [2020-07-08 12:00:32,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-07-08 12:00:32,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 104 transitions. [2020-07-08 12:00:32,772 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 104 transitions. [2020-07-08 12:00:32,933 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:00:32,941 INFO L225 Difference]: With dead ends: 136 [2020-07-08 12:00:32,941 INFO L226 Difference]: Without dead ends: 88 [2020-07-08 12:00:32,942 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 194 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=107, Invalid=313, Unknown=0, NotChecked=0, Total=420 [2020-07-08 12:00:32,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2020-07-08 12:00:33,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 80. [2020-07-08 12:00:33,004 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:00:33,004 INFO L82 GeneralOperation]: Start isEquivalent. First operand 88 states. Second operand 80 states. [2020-07-08 12:00:33,004 INFO L74 IsIncluded]: Start isIncluded. First operand 88 states. Second operand 80 states. [2020-07-08 12:00:33,004 INFO L87 Difference]: Start difference. First operand 88 states. Second operand 80 states. [2020-07-08 12:00:33,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:33,010 INFO L93 Difference]: Finished difference Result 88 states and 137 transitions. [2020-07-08 12:00:33,010 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 137 transitions. [2020-07-08 12:00:33,012 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:00:33,012 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:00:33,012 INFO L74 IsIncluded]: Start isIncluded. First operand 80 states. Second operand 88 states. [2020-07-08 12:00:33,012 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 88 states. [2020-07-08 12:00:33,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:33,018 INFO L93 Difference]: Finished difference Result 88 states and 137 transitions. [2020-07-08 12:00:33,018 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 137 transitions. [2020-07-08 12:00:33,019 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:00:33,019 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:00:33,020 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:00:33,020 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:00:33,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2020-07-08 12:00:33,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 120 transitions. [2020-07-08 12:00:33,025 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 120 transitions. Word has length 148 [2020-07-08 12:00:33,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:00:33,025 INFO L479 AbstractCegarLoop]: Abstraction has 80 states and 120 transitions. [2020-07-08 12:00:33,025 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-07-08 12:00:33,026 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2020-07-08 12:00:33,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-07-08 12:00:33,027 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:00:33,027 INFO L422 BasicCegarLoop]: trace histogram [17, 17, 10, 7, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:00:33,242 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-08 12:00:33,243 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:00:33,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:00:33,244 INFO L82 PathProgramCache]: Analyzing trace with hash -1060139340, now seen corresponding path program 5 times [2020-07-08 12:00:33,244 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:00:33,245 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200755367] [2020-07-08 12:00:33,245 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:00:33,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:33,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:33,307 INFO L280 TraceCheckUtils]: 0: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,308 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3865#true} {3865#true} #40#return; {3865#true} is VALID [2020-07-08 12:00:33,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:33,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:33,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:33,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:33,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:33,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:33,446 INFO L280 TraceCheckUtils]: 0: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,447 INFO L280 TraceCheckUtils]: 1: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:33,447 INFO L280 TraceCheckUtils]: 2: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,447 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3865#true} {3865#true} #44#return; {3865#true} is VALID [2020-07-08 12:00:33,447 INFO L280 TraceCheckUtils]: 0: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,448 INFO L280 TraceCheckUtils]: 1: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:33,448 INFO L280 TraceCheckUtils]: 2: Hoare triple {3865#true} assume 0 == ~n; {3865#true} is VALID [2020-07-08 12:00:33,448 INFO L263 TraceCheckUtils]: 3: Hoare triple {3865#true} call #t~ret0 := ackermann(~m - 1, 1); {3865#true} is VALID [2020-07-08 12:00:33,448 INFO L280 TraceCheckUtils]: 4: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,449 INFO L280 TraceCheckUtils]: 5: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:33,449 INFO L280 TraceCheckUtils]: 6: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,449 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {3865#true} {3865#true} #44#return; {3865#true} is VALID [2020-07-08 12:00:33,449 INFO L280 TraceCheckUtils]: 8: Hoare triple {3865#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3865#true} is VALID [2020-07-08 12:00:33,450 INFO L280 TraceCheckUtils]: 9: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,450 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3865#true} {3865#true} #46#return; {3865#true} is VALID [2020-07-08 12:00:33,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:33,454 INFO L280 TraceCheckUtils]: 0: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,455 INFO L280 TraceCheckUtils]: 1: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:33,455 INFO L280 TraceCheckUtils]: 2: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,455 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3865#true} {3865#true} #48#return; {3865#true} is VALID [2020-07-08 12:00:33,455 INFO L280 TraceCheckUtils]: 0: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,456 INFO L280 TraceCheckUtils]: 1: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:33,456 INFO L280 TraceCheckUtils]: 2: Hoare triple {3865#true} assume !(0 == ~n); {3865#true} is VALID [2020-07-08 12:00:33,456 INFO L263 TraceCheckUtils]: 3: Hoare triple {3865#true} call #t~ret1 := ackermann(~m, ~n - 1); {3865#true} is VALID [2020-07-08 12:00:33,456 INFO L280 TraceCheckUtils]: 4: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,456 INFO L280 TraceCheckUtils]: 5: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:33,457 INFO L280 TraceCheckUtils]: 6: Hoare triple {3865#true} assume 0 == ~n; {3865#true} is VALID [2020-07-08 12:00:33,457 INFO L263 TraceCheckUtils]: 7: Hoare triple {3865#true} call #t~ret0 := ackermann(~m - 1, 1); {3865#true} is VALID [2020-07-08 12:00:33,457 INFO L280 TraceCheckUtils]: 8: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,457 INFO L280 TraceCheckUtils]: 9: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:33,457 INFO L280 TraceCheckUtils]: 10: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,458 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3865#true} {3865#true} #44#return; {3865#true} is VALID [2020-07-08 12:00:33,458 INFO L280 TraceCheckUtils]: 12: Hoare triple {3865#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3865#true} is VALID [2020-07-08 12:00:33,458 INFO L280 TraceCheckUtils]: 13: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,458 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {3865#true} {3865#true} #46#return; {3865#true} is VALID [2020-07-08 12:00:33,459 INFO L280 TraceCheckUtils]: 15: Hoare triple {3865#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3865#true} is VALID [2020-07-08 12:00:33,459 INFO L263 TraceCheckUtils]: 16: Hoare triple {3865#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3865#true} is VALID [2020-07-08 12:00:33,459 INFO L280 TraceCheckUtils]: 17: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,459 INFO L280 TraceCheckUtils]: 18: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:33,459 INFO L280 TraceCheckUtils]: 19: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,460 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3865#true} {3865#true} #48#return; {3865#true} is VALID [2020-07-08 12:00:33,460 INFO L280 TraceCheckUtils]: 21: Hoare triple {3865#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {3865#true} is VALID [2020-07-08 12:00:33,460 INFO L280 TraceCheckUtils]: 22: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,460 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {3865#true} {3865#true} #44#return; {3865#true} is VALID [2020-07-08 12:00:33,461 INFO L280 TraceCheckUtils]: 0: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,461 INFO L280 TraceCheckUtils]: 1: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:33,461 INFO L280 TraceCheckUtils]: 2: Hoare triple {3865#true} assume 0 == ~n; {3865#true} is VALID [2020-07-08 12:00:33,461 INFO L263 TraceCheckUtils]: 3: Hoare triple {3865#true} call #t~ret0 := ackermann(~m - 1, 1); {3865#true} is VALID [2020-07-08 12:00:33,462 INFO L280 TraceCheckUtils]: 4: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,462 INFO L280 TraceCheckUtils]: 5: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:33,462 INFO L280 TraceCheckUtils]: 6: Hoare triple {3865#true} assume !(0 == ~n); {3865#true} is VALID [2020-07-08 12:00:33,462 INFO L263 TraceCheckUtils]: 7: Hoare triple {3865#true} call #t~ret1 := ackermann(~m, ~n - 1); {3865#true} is VALID [2020-07-08 12:00:33,462 INFO L280 TraceCheckUtils]: 8: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,463 INFO L280 TraceCheckUtils]: 9: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:33,463 INFO L280 TraceCheckUtils]: 10: Hoare triple {3865#true} assume 0 == ~n; {3865#true} is VALID [2020-07-08 12:00:33,463 INFO L263 TraceCheckUtils]: 11: Hoare triple {3865#true} call #t~ret0 := ackermann(~m - 1, 1); {3865#true} is VALID [2020-07-08 12:00:33,463 INFO L280 TraceCheckUtils]: 12: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,463 INFO L280 TraceCheckUtils]: 13: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:33,464 INFO L280 TraceCheckUtils]: 14: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,464 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3865#true} {3865#true} #44#return; {3865#true} is VALID [2020-07-08 12:00:33,464 INFO L280 TraceCheckUtils]: 16: Hoare triple {3865#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3865#true} is VALID [2020-07-08 12:00:33,464 INFO L280 TraceCheckUtils]: 17: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,465 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3865#true} {3865#true} #46#return; {3865#true} is VALID [2020-07-08 12:00:33,465 INFO L280 TraceCheckUtils]: 19: Hoare triple {3865#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3865#true} is VALID [2020-07-08 12:00:33,465 INFO L263 TraceCheckUtils]: 20: Hoare triple {3865#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3865#true} is VALID [2020-07-08 12:00:33,465 INFO L280 TraceCheckUtils]: 21: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,465 INFO L280 TraceCheckUtils]: 22: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:33,465 INFO L280 TraceCheckUtils]: 23: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,466 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3865#true} {3865#true} #48#return; {3865#true} is VALID [2020-07-08 12:00:33,466 INFO L280 TraceCheckUtils]: 25: Hoare triple {3865#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {3865#true} is VALID [2020-07-08 12:00:33,466 INFO L280 TraceCheckUtils]: 26: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,466 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3865#true} {3865#true} #44#return; {3865#true} is VALID [2020-07-08 12:00:33,467 INFO L280 TraceCheckUtils]: 28: Hoare triple {3865#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3865#true} is VALID [2020-07-08 12:00:33,467 INFO L280 TraceCheckUtils]: 29: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,467 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3865#true} {3865#true} #46#return; {3865#true} is VALID [2020-07-08 12:00:33,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:33,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:33,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:33,574 INFO L280 TraceCheckUtils]: 0: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4203#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:33,575 INFO L280 TraceCheckUtils]: 1: Hoare triple {4203#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {4204#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:33,576 INFO L280 TraceCheckUtils]: 2: Hoare triple {4204#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {4204#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:33,577 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4204#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {3865#true} #44#return; {4201#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:33,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,578 INFO L280 TraceCheckUtils]: 1: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:33,578 INFO L280 TraceCheckUtils]: 2: Hoare triple {3865#true} assume 0 == ~n; {3865#true} is VALID [2020-07-08 12:00:33,578 INFO L263 TraceCheckUtils]: 3: Hoare triple {3865#true} call #t~ret0 := ackermann(~m - 1, 1); {3865#true} is VALID [2020-07-08 12:00:33,579 INFO L280 TraceCheckUtils]: 4: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4203#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:33,580 INFO L280 TraceCheckUtils]: 5: Hoare triple {4203#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {4204#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:33,581 INFO L280 TraceCheckUtils]: 6: Hoare triple {4204#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {4204#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:33,582 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4204#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {3865#true} #44#return; {4201#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:33,583 INFO L280 TraceCheckUtils]: 8: Hoare triple {4201#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4202#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:33,584 INFO L280 TraceCheckUtils]: 9: Hoare triple {4202#(<= 2 |ackermann_#res|)} assume true; {4202#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:33,585 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4202#(<= 2 |ackermann_#res|)} {3865#true} #46#return; {4192#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:33,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:33,618 INFO L280 TraceCheckUtils]: 0: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,619 INFO L280 TraceCheckUtils]: 1: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:33,620 INFO L280 TraceCheckUtils]: 2: Hoare triple {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:33,622 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {4192#(<= 2 |ackermann_#t~ret1|)} #48#return; {4136#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:33,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,623 INFO L280 TraceCheckUtils]: 1: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:33,623 INFO L280 TraceCheckUtils]: 2: Hoare triple {3865#true} assume !(0 == ~n); {3865#true} is VALID [2020-07-08 12:00:33,623 INFO L263 TraceCheckUtils]: 3: Hoare triple {3865#true} call #t~ret1 := ackermann(~m, ~n - 1); {3865#true} is VALID [2020-07-08 12:00:33,623 INFO L280 TraceCheckUtils]: 4: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,624 INFO L280 TraceCheckUtils]: 5: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:33,624 INFO L280 TraceCheckUtils]: 6: Hoare triple {3865#true} assume 0 == ~n; {3865#true} is VALID [2020-07-08 12:00:33,624 INFO L263 TraceCheckUtils]: 7: Hoare triple {3865#true} call #t~ret0 := ackermann(~m - 1, 1); {3865#true} is VALID [2020-07-08 12:00:33,625 INFO L280 TraceCheckUtils]: 8: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4203#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:33,626 INFO L280 TraceCheckUtils]: 9: Hoare triple {4203#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {4204#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:33,627 INFO L280 TraceCheckUtils]: 10: Hoare triple {4204#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {4204#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:33,628 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4204#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {3865#true} #44#return; {4201#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:33,629 INFO L280 TraceCheckUtils]: 12: Hoare triple {4201#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4202#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:33,630 INFO L280 TraceCheckUtils]: 13: Hoare triple {4202#(<= 2 |ackermann_#res|)} assume true; {4202#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:33,631 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {4202#(<= 2 |ackermann_#res|)} {3865#true} #46#return; {4192#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:33,632 INFO L280 TraceCheckUtils]: 15: Hoare triple {4192#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4192#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:33,632 INFO L263 TraceCheckUtils]: 16: Hoare triple {4192#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3865#true} is VALID [2020-07-08 12:00:33,633 INFO L280 TraceCheckUtils]: 17: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,635 INFO L280 TraceCheckUtils]: 18: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:33,635 INFO L280 TraceCheckUtils]: 19: Hoare triple {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:33,637 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {4192#(<= 2 |ackermann_#t~ret1|)} #48#return; {4136#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:33,638 INFO L280 TraceCheckUtils]: 21: Hoare triple {4136#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4137#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:33,639 INFO L280 TraceCheckUtils]: 22: Hoare triple {4137#(<= 3 |ackermann_#res|)} assume true; {4137#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:33,640 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4137#(<= 3 |ackermann_#res|)} {3865#true} #48#return; {4136#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:33,641 INFO L280 TraceCheckUtils]: 0: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,642 INFO L280 TraceCheckUtils]: 1: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:33,642 INFO L280 TraceCheckUtils]: 2: Hoare triple {3865#true} assume !(0 == ~n); {3865#true} is VALID [2020-07-08 12:00:33,642 INFO L263 TraceCheckUtils]: 3: Hoare triple {3865#true} call #t~ret1 := ackermann(~m, ~n - 1); {3865#true} is VALID [2020-07-08 12:00:33,642 INFO L280 TraceCheckUtils]: 4: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,643 INFO L280 TraceCheckUtils]: 5: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:33,643 INFO L280 TraceCheckUtils]: 6: Hoare triple {3865#true} assume 0 == ~n; {3865#true} is VALID [2020-07-08 12:00:33,643 INFO L263 TraceCheckUtils]: 7: Hoare triple {3865#true} call #t~ret0 := ackermann(~m - 1, 1); {3865#true} is VALID [2020-07-08 12:00:33,643 INFO L280 TraceCheckUtils]: 8: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,644 INFO L280 TraceCheckUtils]: 9: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:33,644 INFO L280 TraceCheckUtils]: 10: Hoare triple {3865#true} assume !(0 == ~n); {3865#true} is VALID [2020-07-08 12:00:33,644 INFO L263 TraceCheckUtils]: 11: Hoare triple {3865#true} call #t~ret1 := ackermann(~m, ~n - 1); {3865#true} is VALID [2020-07-08 12:00:33,644 INFO L280 TraceCheckUtils]: 12: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,644 INFO L280 TraceCheckUtils]: 13: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:33,645 INFO L280 TraceCheckUtils]: 14: Hoare triple {3865#true} assume 0 == ~n; {3865#true} is VALID [2020-07-08 12:00:33,645 INFO L263 TraceCheckUtils]: 15: Hoare triple {3865#true} call #t~ret0 := ackermann(~m - 1, 1); {3865#true} is VALID [2020-07-08 12:00:33,645 INFO L280 TraceCheckUtils]: 16: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,646 INFO L280 TraceCheckUtils]: 17: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:33,646 INFO L280 TraceCheckUtils]: 18: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,646 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {3865#true} {3865#true} #44#return; {3865#true} is VALID [2020-07-08 12:00:33,646 INFO L280 TraceCheckUtils]: 20: Hoare triple {3865#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3865#true} is VALID [2020-07-08 12:00:33,647 INFO L280 TraceCheckUtils]: 21: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,647 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3865#true} {3865#true} #46#return; {3865#true} is VALID [2020-07-08 12:00:33,647 INFO L280 TraceCheckUtils]: 23: Hoare triple {3865#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3865#true} is VALID [2020-07-08 12:00:33,647 INFO L263 TraceCheckUtils]: 24: Hoare triple {3865#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3865#true} is VALID [2020-07-08 12:00:33,648 INFO L280 TraceCheckUtils]: 25: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,648 INFO L280 TraceCheckUtils]: 26: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:33,649 INFO L280 TraceCheckUtils]: 27: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,649 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3865#true} {3865#true} #48#return; {3865#true} is VALID [2020-07-08 12:00:33,649 INFO L280 TraceCheckUtils]: 29: Hoare triple {3865#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {3865#true} is VALID [2020-07-08 12:00:33,650 INFO L280 TraceCheckUtils]: 30: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,650 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3865#true} {3865#true} #44#return; {3865#true} is VALID [2020-07-08 12:00:33,650 INFO L280 TraceCheckUtils]: 32: Hoare triple {3865#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3865#true} is VALID [2020-07-08 12:00:33,650 INFO L280 TraceCheckUtils]: 33: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,651 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3865#true} {3865#true} #46#return; {3865#true} is VALID [2020-07-08 12:00:33,651 INFO L280 TraceCheckUtils]: 35: Hoare triple {3865#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3865#true} is VALID [2020-07-08 12:00:33,651 INFO L263 TraceCheckUtils]: 36: Hoare triple {3865#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3865#true} is VALID [2020-07-08 12:00:33,652 INFO L280 TraceCheckUtils]: 37: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,652 INFO L280 TraceCheckUtils]: 38: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:33,652 INFO L280 TraceCheckUtils]: 39: Hoare triple {3865#true} assume !(0 == ~n); {3865#true} is VALID [2020-07-08 12:00:33,653 INFO L263 TraceCheckUtils]: 40: Hoare triple {3865#true} call #t~ret1 := ackermann(~m, ~n - 1); {3865#true} is VALID [2020-07-08 12:00:33,653 INFO L280 TraceCheckUtils]: 41: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,653 INFO L280 TraceCheckUtils]: 42: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:33,654 INFO L280 TraceCheckUtils]: 43: Hoare triple {3865#true} assume 0 == ~n; {3865#true} is VALID [2020-07-08 12:00:33,654 INFO L263 TraceCheckUtils]: 44: Hoare triple {3865#true} call #t~ret0 := ackermann(~m - 1, 1); {3865#true} is VALID [2020-07-08 12:00:33,657 INFO L280 TraceCheckUtils]: 45: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4203#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:33,658 INFO L280 TraceCheckUtils]: 46: Hoare triple {4203#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {4204#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:33,659 INFO L280 TraceCheckUtils]: 47: Hoare triple {4204#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {4204#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:33,661 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4204#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {3865#true} #44#return; {4201#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:33,662 INFO L280 TraceCheckUtils]: 49: Hoare triple {4201#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4202#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:33,663 INFO L280 TraceCheckUtils]: 50: Hoare triple {4202#(<= 2 |ackermann_#res|)} assume true; {4202#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:33,664 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4202#(<= 2 |ackermann_#res|)} {3865#true} #46#return; {4192#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:33,665 INFO L280 TraceCheckUtils]: 52: Hoare triple {4192#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4192#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:33,666 INFO L263 TraceCheckUtils]: 53: Hoare triple {4192#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3865#true} is VALID [2020-07-08 12:00:33,666 INFO L280 TraceCheckUtils]: 54: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,667 INFO L280 TraceCheckUtils]: 55: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:33,668 INFO L280 TraceCheckUtils]: 56: Hoare triple {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:33,669 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {4192#(<= 2 |ackermann_#t~ret1|)} #48#return; {4136#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:33,670 INFO L280 TraceCheckUtils]: 58: Hoare triple {4136#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4137#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:33,671 INFO L280 TraceCheckUtils]: 59: Hoare triple {4137#(<= 3 |ackermann_#res|)} assume true; {4137#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:33,673 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {4137#(<= 3 |ackermann_#res|)} {3865#true} #48#return; {4136#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:33,674 INFO L280 TraceCheckUtils]: 61: Hoare triple {4136#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4137#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:33,675 INFO L280 TraceCheckUtils]: 62: Hoare triple {4137#(<= 3 |ackermann_#res|)} assume true; {4137#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:33,678 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4137#(<= 3 |ackermann_#res|)} {3865#true} #46#return; {4043#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:33,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:33,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:33,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:33,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:33,828 INFO L280 TraceCheckUtils]: 0: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:33,829 INFO L280 TraceCheckUtils]: 2: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,831 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3865#true} {4252#(= 0 |ackermann_#in~n|)} #44#return; {4252#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,832 INFO L280 TraceCheckUtils]: 0: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,833 INFO L280 TraceCheckUtils]: 1: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,834 INFO L280 TraceCheckUtils]: 2: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {4252#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,835 INFO L263 TraceCheckUtils]: 3: Hoare triple {4252#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {3865#true} is VALID [2020-07-08 12:00:33,835 INFO L280 TraceCheckUtils]: 4: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,836 INFO L280 TraceCheckUtils]: 5: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:33,836 INFO L280 TraceCheckUtils]: 6: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,838 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {3865#true} {4252#(= 0 |ackermann_#in~n|)} #44#return; {4252#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,839 INFO L280 TraceCheckUtils]: 8: Hoare triple {4252#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4252#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,840 INFO L280 TraceCheckUtils]: 9: Hoare triple {4252#(= 0 |ackermann_#in~n|)} assume true; {4252#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,842 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4252#(= 0 |ackermann_#in~n|)} {4205#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:33,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:33,852 INFO L280 TraceCheckUtils]: 0: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,852 INFO L280 TraceCheckUtils]: 1: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:33,853 INFO L280 TraceCheckUtils]: 2: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,854 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3865#true} {4247#(<= |ackermann_#in~n| 1)} #48#return; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:33,855 INFO L280 TraceCheckUtils]: 0: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,856 INFO L280 TraceCheckUtils]: 1: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,857 INFO L280 TraceCheckUtils]: 2: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,857 INFO L263 TraceCheckUtils]: 3: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {3865#true} is VALID [2020-07-08 12:00:33,858 INFO L280 TraceCheckUtils]: 4: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,858 INFO L280 TraceCheckUtils]: 5: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,859 INFO L280 TraceCheckUtils]: 6: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {4252#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,859 INFO L263 TraceCheckUtils]: 7: Hoare triple {4252#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {3865#true} is VALID [2020-07-08 12:00:33,860 INFO L280 TraceCheckUtils]: 8: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,860 INFO L280 TraceCheckUtils]: 9: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:33,861 INFO L280 TraceCheckUtils]: 10: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,863 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3865#true} {4252#(= 0 |ackermann_#in~n|)} #44#return; {4252#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,864 INFO L280 TraceCheckUtils]: 12: Hoare triple {4252#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4252#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,865 INFO L280 TraceCheckUtils]: 13: Hoare triple {4252#(= 0 |ackermann_#in~n|)} assume true; {4252#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,867 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {4252#(= 0 |ackermann_#in~n|)} {4205#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:33,868 INFO L280 TraceCheckUtils]: 15: Hoare triple {4247#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:33,869 INFO L263 TraceCheckUtils]: 16: Hoare triple {4247#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3865#true} is VALID [2020-07-08 12:00:33,869 INFO L280 TraceCheckUtils]: 17: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,901 INFO L280 TraceCheckUtils]: 18: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:33,901 INFO L280 TraceCheckUtils]: 19: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,906 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3865#true} {4247#(<= |ackermann_#in~n| 1)} #48#return; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:33,906 INFO L280 TraceCheckUtils]: 21: Hoare triple {4247#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:33,907 INFO L280 TraceCheckUtils]: 22: Hoare triple {4247#(<= |ackermann_#in~n| 1)} assume true; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:33,908 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4247#(<= |ackermann_#in~n| 1)} {4205#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4231#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:33,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:33,913 INFO L280 TraceCheckUtils]: 0: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,914 INFO L280 TraceCheckUtils]: 1: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:33,914 INFO L280 TraceCheckUtils]: 2: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,922 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3865#true} {4231#(<= |ackermann_#in~n| 2)} #48#return; {4231#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:33,926 INFO L280 TraceCheckUtils]: 0: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,927 INFO L280 TraceCheckUtils]: 1: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,928 INFO L280 TraceCheckUtils]: 2: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,928 INFO L263 TraceCheckUtils]: 3: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {3865#true} is VALID [2020-07-08 12:00:33,929 INFO L280 TraceCheckUtils]: 4: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,930 INFO L280 TraceCheckUtils]: 5: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,931 INFO L280 TraceCheckUtils]: 6: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,932 INFO L263 TraceCheckUtils]: 7: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {3865#true} is VALID [2020-07-08 12:00:33,932 INFO L280 TraceCheckUtils]: 8: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,933 INFO L280 TraceCheckUtils]: 9: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,934 INFO L280 TraceCheckUtils]: 10: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {4252#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,935 INFO L263 TraceCheckUtils]: 11: Hoare triple {4252#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {3865#true} is VALID [2020-07-08 12:00:33,935 INFO L280 TraceCheckUtils]: 12: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,936 INFO L280 TraceCheckUtils]: 13: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:33,936 INFO L280 TraceCheckUtils]: 14: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,937 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3865#true} {4252#(= 0 |ackermann_#in~n|)} #44#return; {4252#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,938 INFO L280 TraceCheckUtils]: 16: Hoare triple {4252#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4252#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,939 INFO L280 TraceCheckUtils]: 17: Hoare triple {4252#(= 0 |ackermann_#in~n|)} assume true; {4252#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,941 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4252#(= 0 |ackermann_#in~n|)} {4205#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:33,942 INFO L280 TraceCheckUtils]: 19: Hoare triple {4247#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:33,943 INFO L263 TraceCheckUtils]: 20: Hoare triple {4247#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3865#true} is VALID [2020-07-08 12:00:33,943 INFO L280 TraceCheckUtils]: 21: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,943 INFO L280 TraceCheckUtils]: 22: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:33,944 INFO L280 TraceCheckUtils]: 23: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,945 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3865#true} {4247#(<= |ackermann_#in~n| 1)} #48#return; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:33,946 INFO L280 TraceCheckUtils]: 25: Hoare triple {4247#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:33,947 INFO L280 TraceCheckUtils]: 26: Hoare triple {4247#(<= |ackermann_#in~n| 1)} assume true; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:33,948 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4247#(<= |ackermann_#in~n| 1)} {4205#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4231#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:33,949 INFO L280 TraceCheckUtils]: 28: Hoare triple {4231#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4231#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:33,950 INFO L263 TraceCheckUtils]: 29: Hoare triple {4231#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3865#true} is VALID [2020-07-08 12:00:33,950 INFO L280 TraceCheckUtils]: 30: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,950 INFO L280 TraceCheckUtils]: 31: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:33,950 INFO L280 TraceCheckUtils]: 32: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,951 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3865#true} {4231#(<= |ackermann_#in~n| 2)} #48#return; {4231#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:33,952 INFO L280 TraceCheckUtils]: 34: Hoare triple {4231#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4231#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:33,952 INFO L280 TraceCheckUtils]: 35: Hoare triple {4231#(<= |ackermann_#in~n| 2)} assume true; {4231#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:33,954 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4231#(<= |ackermann_#in~n| 2)} {4043#(<= 3 |ackermann_#t~ret1|)} #48#return; {3866#false} is VALID [2020-07-08 12:00:33,956 INFO L280 TraceCheckUtils]: 0: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,956 INFO L280 TraceCheckUtils]: 1: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:33,956 INFO L280 TraceCheckUtils]: 2: Hoare triple {3865#true} assume !(0 == ~n); {3865#true} is VALID [2020-07-08 12:00:33,956 INFO L263 TraceCheckUtils]: 3: Hoare triple {3865#true} call #t~ret1 := ackermann(~m, ~n - 1); {3865#true} is VALID [2020-07-08 12:00:33,957 INFO L280 TraceCheckUtils]: 4: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,957 INFO L280 TraceCheckUtils]: 5: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:33,957 INFO L280 TraceCheckUtils]: 6: Hoare triple {3865#true} assume !(0 == ~n); {3865#true} is VALID [2020-07-08 12:00:33,957 INFO L263 TraceCheckUtils]: 7: Hoare triple {3865#true} call #t~ret1 := ackermann(~m, ~n - 1); {3865#true} is VALID [2020-07-08 12:00:33,958 INFO L280 TraceCheckUtils]: 8: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,958 INFO L280 TraceCheckUtils]: 9: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:33,958 INFO L280 TraceCheckUtils]: 10: Hoare triple {3865#true} assume 0 == ~n; {3865#true} is VALID [2020-07-08 12:00:33,958 INFO L263 TraceCheckUtils]: 11: Hoare triple {3865#true} call #t~ret0 := ackermann(~m - 1, 1); {3865#true} is VALID [2020-07-08 12:00:33,959 INFO L280 TraceCheckUtils]: 12: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,959 INFO L280 TraceCheckUtils]: 13: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:33,959 INFO L280 TraceCheckUtils]: 14: Hoare triple {3865#true} assume !(0 == ~n); {3865#true} is VALID [2020-07-08 12:00:33,959 INFO L263 TraceCheckUtils]: 15: Hoare triple {3865#true} call #t~ret1 := ackermann(~m, ~n - 1); {3865#true} is VALID [2020-07-08 12:00:33,959 INFO L280 TraceCheckUtils]: 16: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,959 INFO L280 TraceCheckUtils]: 17: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:33,960 INFO L280 TraceCheckUtils]: 18: Hoare triple {3865#true} assume 0 == ~n; {3865#true} is VALID [2020-07-08 12:00:33,960 INFO L263 TraceCheckUtils]: 19: Hoare triple {3865#true} call #t~ret0 := ackermann(~m - 1, 1); {3865#true} is VALID [2020-07-08 12:00:33,960 INFO L280 TraceCheckUtils]: 20: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,960 INFO L280 TraceCheckUtils]: 21: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:33,960 INFO L280 TraceCheckUtils]: 22: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,961 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {3865#true} {3865#true} #44#return; {3865#true} is VALID [2020-07-08 12:00:33,961 INFO L280 TraceCheckUtils]: 24: Hoare triple {3865#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3865#true} is VALID [2020-07-08 12:00:33,961 INFO L280 TraceCheckUtils]: 25: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,961 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3865#true} {3865#true} #46#return; {3865#true} is VALID [2020-07-08 12:00:33,961 INFO L280 TraceCheckUtils]: 27: Hoare triple {3865#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3865#true} is VALID [2020-07-08 12:00:33,962 INFO L263 TraceCheckUtils]: 28: Hoare triple {3865#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3865#true} is VALID [2020-07-08 12:00:33,962 INFO L280 TraceCheckUtils]: 29: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,962 INFO L280 TraceCheckUtils]: 30: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:33,963 INFO L280 TraceCheckUtils]: 31: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,963 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {3865#true} {3865#true} #48#return; {3865#true} is VALID [2020-07-08 12:00:33,963 INFO L280 TraceCheckUtils]: 33: Hoare triple {3865#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {3865#true} is VALID [2020-07-08 12:00:33,963 INFO L280 TraceCheckUtils]: 34: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,963 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {3865#true} {3865#true} #44#return; {3865#true} is VALID [2020-07-08 12:00:33,964 INFO L280 TraceCheckUtils]: 36: Hoare triple {3865#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3865#true} is VALID [2020-07-08 12:00:33,964 INFO L280 TraceCheckUtils]: 37: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,964 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3865#true} {3865#true} #46#return; {3865#true} is VALID [2020-07-08 12:00:33,964 INFO L280 TraceCheckUtils]: 39: Hoare triple {3865#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3865#true} is VALID [2020-07-08 12:00:33,964 INFO L263 TraceCheckUtils]: 40: Hoare triple {3865#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3865#true} is VALID [2020-07-08 12:00:33,964 INFO L280 TraceCheckUtils]: 41: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,965 INFO L280 TraceCheckUtils]: 42: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:33,965 INFO L280 TraceCheckUtils]: 43: Hoare triple {3865#true} assume !(0 == ~n); {3865#true} is VALID [2020-07-08 12:00:33,965 INFO L263 TraceCheckUtils]: 44: Hoare triple {3865#true} call #t~ret1 := ackermann(~m, ~n - 1); {3865#true} is VALID [2020-07-08 12:00:33,965 INFO L280 TraceCheckUtils]: 45: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,965 INFO L280 TraceCheckUtils]: 46: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:33,966 INFO L280 TraceCheckUtils]: 47: Hoare triple {3865#true} assume 0 == ~n; {3865#true} is VALID [2020-07-08 12:00:33,966 INFO L263 TraceCheckUtils]: 48: Hoare triple {3865#true} call #t~ret0 := ackermann(~m - 1, 1); {3865#true} is VALID [2020-07-08 12:00:33,967 INFO L280 TraceCheckUtils]: 49: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4203#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:33,968 INFO L280 TraceCheckUtils]: 50: Hoare triple {4203#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {4204#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:33,968 INFO L280 TraceCheckUtils]: 51: Hoare triple {4204#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {4204#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:33,969 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4204#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {3865#true} #44#return; {4201#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:33,970 INFO L280 TraceCheckUtils]: 53: Hoare triple {4201#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4202#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:33,971 INFO L280 TraceCheckUtils]: 54: Hoare triple {4202#(<= 2 |ackermann_#res|)} assume true; {4202#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:33,972 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {4202#(<= 2 |ackermann_#res|)} {3865#true} #46#return; {4192#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:33,973 INFO L280 TraceCheckUtils]: 56: Hoare triple {4192#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4192#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:33,973 INFO L263 TraceCheckUtils]: 57: Hoare triple {4192#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3865#true} is VALID [2020-07-08 12:00:33,974 INFO L280 TraceCheckUtils]: 58: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,975 INFO L280 TraceCheckUtils]: 59: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:33,975 INFO L280 TraceCheckUtils]: 60: Hoare triple {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:33,977 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {4192#(<= 2 |ackermann_#t~ret1|)} #48#return; {4136#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:33,978 INFO L280 TraceCheckUtils]: 62: Hoare triple {4136#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4137#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:33,979 INFO L280 TraceCheckUtils]: 63: Hoare triple {4137#(<= 3 |ackermann_#res|)} assume true; {4137#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:33,980 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {4137#(<= 3 |ackermann_#res|)} {3865#true} #48#return; {4136#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:33,981 INFO L280 TraceCheckUtils]: 65: Hoare triple {4136#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4137#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:33,982 INFO L280 TraceCheckUtils]: 66: Hoare triple {4137#(<= 3 |ackermann_#res|)} assume true; {4137#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:33,983 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {4137#(<= 3 |ackermann_#res|)} {3865#true} #46#return; {4043#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:33,984 INFO L280 TraceCheckUtils]: 68: Hoare triple {4043#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4043#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:33,985 INFO L263 TraceCheckUtils]: 69: Hoare triple {4043#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3865#true} is VALID [2020-07-08 12:00:33,985 INFO L280 TraceCheckUtils]: 70: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,986 INFO L280 TraceCheckUtils]: 71: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,987 INFO L280 TraceCheckUtils]: 72: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,987 INFO L263 TraceCheckUtils]: 73: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {3865#true} is VALID [2020-07-08 12:00:33,988 INFO L280 TraceCheckUtils]: 74: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,989 INFO L280 TraceCheckUtils]: 75: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,989 INFO L280 TraceCheckUtils]: 76: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,990 INFO L263 TraceCheckUtils]: 77: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {3865#true} is VALID [2020-07-08 12:00:33,991 INFO L280 TraceCheckUtils]: 78: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,991 INFO L280 TraceCheckUtils]: 79: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,992 INFO L280 TraceCheckUtils]: 80: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {4252#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,992 INFO L263 TraceCheckUtils]: 81: Hoare triple {4252#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {3865#true} is VALID [2020-07-08 12:00:33,993 INFO L280 TraceCheckUtils]: 82: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:33,993 INFO L280 TraceCheckUtils]: 83: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:33,993 INFO L280 TraceCheckUtils]: 84: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:33,995 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {3865#true} {4252#(= 0 |ackermann_#in~n|)} #44#return; {4252#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,996 INFO L280 TraceCheckUtils]: 86: Hoare triple {4252#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4252#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,996 INFO L280 TraceCheckUtils]: 87: Hoare triple {4252#(= 0 |ackermann_#in~n|)} assume true; {4252#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:33,998 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {4252#(= 0 |ackermann_#in~n|)} {4205#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:33,999 INFO L280 TraceCheckUtils]: 89: Hoare triple {4247#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:33,999 INFO L263 TraceCheckUtils]: 90: Hoare triple {4247#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3865#true} is VALID [2020-07-08 12:00:33,999 INFO L280 TraceCheckUtils]: 91: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:34,000 INFO L280 TraceCheckUtils]: 92: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:34,000 INFO L280 TraceCheckUtils]: 93: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:34,002 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {3865#true} {4247#(<= |ackermann_#in~n| 1)} #48#return; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:34,003 INFO L280 TraceCheckUtils]: 95: Hoare triple {4247#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:34,004 INFO L280 TraceCheckUtils]: 96: Hoare triple {4247#(<= |ackermann_#in~n| 1)} assume true; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:34,006 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {4247#(<= |ackermann_#in~n| 1)} {4205#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4231#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:34,007 INFO L280 TraceCheckUtils]: 98: Hoare triple {4231#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4231#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:34,007 INFO L263 TraceCheckUtils]: 99: Hoare triple {4231#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3865#true} is VALID [2020-07-08 12:00:34,008 INFO L280 TraceCheckUtils]: 100: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:34,008 INFO L280 TraceCheckUtils]: 101: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:34,008 INFO L280 TraceCheckUtils]: 102: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:34,010 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {3865#true} {4231#(<= |ackermann_#in~n| 2)} #48#return; {4231#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:34,010 INFO L280 TraceCheckUtils]: 104: Hoare triple {4231#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4231#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:34,011 INFO L280 TraceCheckUtils]: 105: Hoare triple {4231#(<= |ackermann_#in~n| 2)} assume true; {4231#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:34,013 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {4231#(<= |ackermann_#in~n| 2)} {4043#(<= 3 |ackermann_#t~ret1|)} #48#return; {3866#false} is VALID [2020-07-08 12:00:34,013 INFO L280 TraceCheckUtils]: 107: Hoare triple {3866#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {3866#false} is VALID [2020-07-08 12:00:34,013 INFO L280 TraceCheckUtils]: 108: Hoare triple {3866#false} assume true; {3866#false} is VALID [2020-07-08 12:00:34,013 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {3866#false} {3865#true} #50#return; {3866#false} is VALID [2020-07-08 12:00:34,024 INFO L263 TraceCheckUtils]: 0: Hoare triple {3865#true} call ULTIMATE.init(); {3865#true} is VALID [2020-07-08 12:00:34,025 INFO L280 TraceCheckUtils]: 1: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:34,025 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3865#true} {3865#true} #40#return; {3865#true} is VALID [2020-07-08 12:00:34,025 INFO L263 TraceCheckUtils]: 3: Hoare triple {3865#true} call #t~ret6 := main(); {3865#true} is VALID [2020-07-08 12:00:34,025 INFO L280 TraceCheckUtils]: 4: Hoare triple {3865#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {3865#true} is VALID [2020-07-08 12:00:34,025 INFO L280 TraceCheckUtils]: 5: Hoare triple {3865#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {3865#true} is VALID [2020-07-08 12:00:34,026 INFO L280 TraceCheckUtils]: 6: Hoare triple {3865#true} assume !(~n~0 < 0 || ~n~0 > 23); {3865#true} is VALID [2020-07-08 12:00:34,026 INFO L263 TraceCheckUtils]: 7: Hoare triple {3865#true} call #t~ret5 := ackermann(~m~0, ~n~0); {3865#true} is VALID [2020-07-08 12:00:34,026 INFO L280 TraceCheckUtils]: 8: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:34,026 INFO L280 TraceCheckUtils]: 9: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:34,026 INFO L280 TraceCheckUtils]: 10: Hoare triple {3865#true} assume !(0 == ~n); {3865#true} is VALID [2020-07-08 12:00:34,027 INFO L263 TraceCheckUtils]: 11: Hoare triple {3865#true} call #t~ret1 := ackermann(~m, ~n - 1); {3865#true} is VALID [2020-07-08 12:00:34,027 INFO L280 TraceCheckUtils]: 12: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:34,027 INFO L280 TraceCheckUtils]: 13: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:34,027 INFO L280 TraceCheckUtils]: 14: Hoare triple {3865#true} assume !(0 == ~n); {3865#true} is VALID [2020-07-08 12:00:34,027 INFO L263 TraceCheckUtils]: 15: Hoare triple {3865#true} call #t~ret1 := ackermann(~m, ~n - 1); {3865#true} is VALID [2020-07-08 12:00:34,028 INFO L280 TraceCheckUtils]: 16: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:34,028 INFO L280 TraceCheckUtils]: 17: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:34,028 INFO L280 TraceCheckUtils]: 18: Hoare triple {3865#true} assume 0 == ~n; {3865#true} is VALID [2020-07-08 12:00:34,028 INFO L263 TraceCheckUtils]: 19: Hoare triple {3865#true} call #t~ret0 := ackermann(~m - 1, 1); {3865#true} is VALID [2020-07-08 12:00:34,028 INFO L280 TraceCheckUtils]: 20: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:34,029 INFO L280 TraceCheckUtils]: 21: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:34,029 INFO L280 TraceCheckUtils]: 22: Hoare triple {3865#true} assume !(0 == ~n); {3865#true} is VALID [2020-07-08 12:00:34,029 INFO L263 TraceCheckUtils]: 23: Hoare triple {3865#true} call #t~ret1 := ackermann(~m, ~n - 1); {3865#true} is VALID [2020-07-08 12:00:34,029 INFO L280 TraceCheckUtils]: 24: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:34,030 INFO L280 TraceCheckUtils]: 25: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:34,030 INFO L280 TraceCheckUtils]: 26: Hoare triple {3865#true} assume 0 == ~n; {3865#true} is VALID [2020-07-08 12:00:34,030 INFO L263 TraceCheckUtils]: 27: Hoare triple {3865#true} call #t~ret0 := ackermann(~m - 1, 1); {3865#true} is VALID [2020-07-08 12:00:34,030 INFO L280 TraceCheckUtils]: 28: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:34,031 INFO L280 TraceCheckUtils]: 29: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:34,031 INFO L280 TraceCheckUtils]: 30: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:34,031 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3865#true} {3865#true} #44#return; {3865#true} is VALID [2020-07-08 12:00:34,031 INFO L280 TraceCheckUtils]: 32: Hoare triple {3865#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3865#true} is VALID [2020-07-08 12:00:34,032 INFO L280 TraceCheckUtils]: 33: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:34,032 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3865#true} {3865#true} #46#return; {3865#true} is VALID [2020-07-08 12:00:34,032 INFO L280 TraceCheckUtils]: 35: Hoare triple {3865#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3865#true} is VALID [2020-07-08 12:00:34,032 INFO L263 TraceCheckUtils]: 36: Hoare triple {3865#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3865#true} is VALID [2020-07-08 12:00:34,033 INFO L280 TraceCheckUtils]: 37: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:34,033 INFO L280 TraceCheckUtils]: 38: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:34,033 INFO L280 TraceCheckUtils]: 39: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:34,033 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {3865#true} {3865#true} #48#return; {3865#true} is VALID [2020-07-08 12:00:34,033 INFO L280 TraceCheckUtils]: 41: Hoare triple {3865#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {3865#true} is VALID [2020-07-08 12:00:34,034 INFO L280 TraceCheckUtils]: 42: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:34,034 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {3865#true} {3865#true} #44#return; {3865#true} is VALID [2020-07-08 12:00:34,034 INFO L280 TraceCheckUtils]: 44: Hoare triple {3865#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3865#true} is VALID [2020-07-08 12:00:34,034 INFO L280 TraceCheckUtils]: 45: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:34,035 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3865#true} {3865#true} #46#return; {3865#true} is VALID [2020-07-08 12:00:34,035 INFO L280 TraceCheckUtils]: 47: Hoare triple {3865#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3865#true} is VALID [2020-07-08 12:00:34,035 INFO L263 TraceCheckUtils]: 48: Hoare triple {3865#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3865#true} is VALID [2020-07-08 12:00:34,035 INFO L280 TraceCheckUtils]: 49: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:34,035 INFO L280 TraceCheckUtils]: 50: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:34,035 INFO L280 TraceCheckUtils]: 51: Hoare triple {3865#true} assume !(0 == ~n); {3865#true} is VALID [2020-07-08 12:00:34,036 INFO L263 TraceCheckUtils]: 52: Hoare triple {3865#true} call #t~ret1 := ackermann(~m, ~n - 1); {3865#true} is VALID [2020-07-08 12:00:34,036 INFO L280 TraceCheckUtils]: 53: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:34,036 INFO L280 TraceCheckUtils]: 54: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:34,036 INFO L280 TraceCheckUtils]: 55: Hoare triple {3865#true} assume 0 == ~n; {3865#true} is VALID [2020-07-08 12:00:34,037 INFO L263 TraceCheckUtils]: 56: Hoare triple {3865#true} call #t~ret0 := ackermann(~m - 1, 1); {3865#true} is VALID [2020-07-08 12:00:34,038 INFO L280 TraceCheckUtils]: 57: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4203#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:34,039 INFO L280 TraceCheckUtils]: 58: Hoare triple {4203#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {4204#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:34,040 INFO L280 TraceCheckUtils]: 59: Hoare triple {4204#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {4204#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:34,041 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {4204#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {3865#true} #44#return; {4201#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:34,042 INFO L280 TraceCheckUtils]: 61: Hoare triple {4201#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4202#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:34,043 INFO L280 TraceCheckUtils]: 62: Hoare triple {4202#(<= 2 |ackermann_#res|)} assume true; {4202#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:34,044 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4202#(<= 2 |ackermann_#res|)} {3865#true} #46#return; {4192#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:34,045 INFO L280 TraceCheckUtils]: 64: Hoare triple {4192#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4192#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:34,045 INFO L263 TraceCheckUtils]: 65: Hoare triple {4192#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3865#true} is VALID [2020-07-08 12:00:34,046 INFO L280 TraceCheckUtils]: 66: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:34,047 INFO L280 TraceCheckUtils]: 67: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:34,048 INFO L280 TraceCheckUtils]: 68: Hoare triple {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:34,049 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {4192#(<= 2 |ackermann_#t~ret1|)} #48#return; {4136#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:34,051 INFO L280 TraceCheckUtils]: 70: Hoare triple {4136#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4137#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:34,051 INFO L280 TraceCheckUtils]: 71: Hoare triple {4137#(<= 3 |ackermann_#res|)} assume true; {4137#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:34,053 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {4137#(<= 3 |ackermann_#res|)} {3865#true} #48#return; {4136#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:34,054 INFO L280 TraceCheckUtils]: 73: Hoare triple {4136#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4137#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:34,055 INFO L280 TraceCheckUtils]: 74: Hoare triple {4137#(<= 3 |ackermann_#res|)} assume true; {4137#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:34,056 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {4137#(<= 3 |ackermann_#res|)} {3865#true} #46#return; {4043#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:34,057 INFO L280 TraceCheckUtils]: 76: Hoare triple {4043#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4043#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:34,057 INFO L263 TraceCheckUtils]: 77: Hoare triple {4043#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3865#true} is VALID [2020-07-08 12:00:34,058 INFO L280 TraceCheckUtils]: 78: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:34,058 INFO L280 TraceCheckUtils]: 79: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:34,059 INFO L280 TraceCheckUtils]: 80: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:34,059 INFO L263 TraceCheckUtils]: 81: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {3865#true} is VALID [2020-07-08 12:00:34,060 INFO L280 TraceCheckUtils]: 82: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:34,061 INFO L280 TraceCheckUtils]: 83: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:34,062 INFO L280 TraceCheckUtils]: 84: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:34,062 INFO L263 TraceCheckUtils]: 85: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {3865#true} is VALID [2020-07-08 12:00:34,063 INFO L280 TraceCheckUtils]: 86: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:34,064 INFO L280 TraceCheckUtils]: 87: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4205#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:34,065 INFO L280 TraceCheckUtils]: 88: Hoare triple {4205#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {4252#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:34,065 INFO L263 TraceCheckUtils]: 89: Hoare triple {4252#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {3865#true} is VALID [2020-07-08 12:00:34,065 INFO L280 TraceCheckUtils]: 90: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:34,066 INFO L280 TraceCheckUtils]: 91: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:34,066 INFO L280 TraceCheckUtils]: 92: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:34,067 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {3865#true} {4252#(= 0 |ackermann_#in~n|)} #44#return; {4252#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:34,068 INFO L280 TraceCheckUtils]: 94: Hoare triple {4252#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4252#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:34,069 INFO L280 TraceCheckUtils]: 95: Hoare triple {4252#(= 0 |ackermann_#in~n|)} assume true; {4252#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:34,070 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {4252#(= 0 |ackermann_#in~n|)} {4205#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:34,071 INFO L280 TraceCheckUtils]: 97: Hoare triple {4247#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:34,072 INFO L263 TraceCheckUtils]: 98: Hoare triple {4247#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3865#true} is VALID [2020-07-08 12:00:34,072 INFO L280 TraceCheckUtils]: 99: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:34,072 INFO L280 TraceCheckUtils]: 100: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:34,072 INFO L280 TraceCheckUtils]: 101: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:34,074 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {3865#true} {4247#(<= |ackermann_#in~n| 1)} #48#return; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:34,074 INFO L280 TraceCheckUtils]: 103: Hoare triple {4247#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:34,075 INFO L280 TraceCheckUtils]: 104: Hoare triple {4247#(<= |ackermann_#in~n| 1)} assume true; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:34,077 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {4247#(<= |ackermann_#in~n| 1)} {4205#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4231#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:34,078 INFO L280 TraceCheckUtils]: 106: Hoare triple {4231#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4231#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:34,079 INFO L263 TraceCheckUtils]: 107: Hoare triple {4231#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3865#true} is VALID [2020-07-08 12:00:34,079 INFO L280 TraceCheckUtils]: 108: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:34,079 INFO L280 TraceCheckUtils]: 109: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:34,079 INFO L280 TraceCheckUtils]: 110: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:34,081 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {3865#true} {4231#(<= |ackermann_#in~n| 2)} #48#return; {4231#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:34,082 INFO L280 TraceCheckUtils]: 112: Hoare triple {4231#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4231#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:34,082 INFO L280 TraceCheckUtils]: 113: Hoare triple {4231#(<= |ackermann_#in~n| 2)} assume true; {4231#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:34,084 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {4231#(<= |ackermann_#in~n| 2)} {4043#(<= 3 |ackermann_#t~ret1|)} #48#return; {3866#false} is VALID [2020-07-08 12:00:34,085 INFO L280 TraceCheckUtils]: 115: Hoare triple {3866#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {3866#false} is VALID [2020-07-08 12:00:34,085 INFO L280 TraceCheckUtils]: 116: Hoare triple {3866#false} assume true; {3866#false} is VALID [2020-07-08 12:00:34,085 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {3866#false} {3865#true} #50#return; {3866#false} is VALID [2020-07-08 12:00:34,085 INFO L280 TraceCheckUtils]: 118: Hoare triple {3866#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {3866#false} is VALID [2020-07-08 12:00:34,085 INFO L280 TraceCheckUtils]: 119: Hoare triple {3866#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {3866#false} is VALID [2020-07-08 12:00:34,086 INFO L280 TraceCheckUtils]: 120: Hoare triple {3866#false} assume !false; {3866#false} is VALID [2020-07-08 12:00:34,100 INFO L134 CoverageAnalysis]: Checked inductivity of 661 backedges. 250 proven. 107 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2020-07-08 12:00:34,101 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200755367] [2020-07-08 12:00:34,101 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [240621709] [2020-07-08 12:00:34,101 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 [2020-07-08 12:00:34,162 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2020-07-08 12:00:34,162 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-08 12:00:34,164 INFO L264 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2020-07-08 12:00:34,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:34,190 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:00:34,486 INFO L263 TraceCheckUtils]: 0: Hoare triple {3865#true} call ULTIMATE.init(); {3865#true} is VALID [2020-07-08 12:00:34,486 INFO L280 TraceCheckUtils]: 1: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:34,486 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3865#true} {3865#true} #40#return; {3865#true} is VALID [2020-07-08 12:00:34,487 INFO L263 TraceCheckUtils]: 3: Hoare triple {3865#true} call #t~ret6 := main(); {3865#true} is VALID [2020-07-08 12:00:34,487 INFO L280 TraceCheckUtils]: 4: Hoare triple {3865#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {3865#true} is VALID [2020-07-08 12:00:34,487 INFO L280 TraceCheckUtils]: 5: Hoare triple {3865#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {3865#true} is VALID [2020-07-08 12:00:34,487 INFO L280 TraceCheckUtils]: 6: Hoare triple {3865#true} assume !(~n~0 < 0 || ~n~0 > 23); {3865#true} is VALID [2020-07-08 12:00:34,487 INFO L263 TraceCheckUtils]: 7: Hoare triple {3865#true} call #t~ret5 := ackermann(~m~0, ~n~0); {3865#true} is VALID [2020-07-08 12:00:34,487 INFO L280 TraceCheckUtils]: 8: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:34,488 INFO L280 TraceCheckUtils]: 9: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:34,488 INFO L280 TraceCheckUtils]: 10: Hoare triple {3865#true} assume !(0 == ~n); {3865#true} is VALID [2020-07-08 12:00:34,488 INFO L263 TraceCheckUtils]: 11: Hoare triple {3865#true} call #t~ret1 := ackermann(~m, ~n - 1); {3865#true} is VALID [2020-07-08 12:00:34,488 INFO L280 TraceCheckUtils]: 12: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:34,488 INFO L280 TraceCheckUtils]: 13: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:34,488 INFO L280 TraceCheckUtils]: 14: Hoare triple {3865#true} assume !(0 == ~n); {3865#true} is VALID [2020-07-08 12:00:34,489 INFO L263 TraceCheckUtils]: 15: Hoare triple {3865#true} call #t~ret1 := ackermann(~m, ~n - 1); {3865#true} is VALID [2020-07-08 12:00:34,489 INFO L280 TraceCheckUtils]: 16: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:34,489 INFO L280 TraceCheckUtils]: 17: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:34,489 INFO L280 TraceCheckUtils]: 18: Hoare triple {3865#true} assume 0 == ~n; {3865#true} is VALID [2020-07-08 12:00:34,489 INFO L263 TraceCheckUtils]: 19: Hoare triple {3865#true} call #t~ret0 := ackermann(~m - 1, 1); {3865#true} is VALID [2020-07-08 12:00:34,490 INFO L280 TraceCheckUtils]: 20: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:34,490 INFO L280 TraceCheckUtils]: 21: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:34,490 INFO L280 TraceCheckUtils]: 22: Hoare triple {3865#true} assume !(0 == ~n); {3865#true} is VALID [2020-07-08 12:00:34,490 INFO L263 TraceCheckUtils]: 23: Hoare triple {3865#true} call #t~ret1 := ackermann(~m, ~n - 1); {3865#true} is VALID [2020-07-08 12:00:34,490 INFO L280 TraceCheckUtils]: 24: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:34,490 INFO L280 TraceCheckUtils]: 25: Hoare triple {3865#true} assume !(0 == ~m); {3865#true} is VALID [2020-07-08 12:00:34,491 INFO L280 TraceCheckUtils]: 26: Hoare triple {3865#true} assume 0 == ~n; {3865#true} is VALID [2020-07-08 12:00:34,491 INFO L263 TraceCheckUtils]: 27: Hoare triple {3865#true} call #t~ret0 := ackermann(~m - 1, 1); {3865#true} is VALID [2020-07-08 12:00:34,492 INFO L280 TraceCheckUtils]: 28: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4344#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:34,493 INFO L280 TraceCheckUtils]: 29: Hoare triple {4344#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:34,493 INFO L280 TraceCheckUtils]: 30: Hoare triple {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:34,494 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {3865#true} #44#return; {4201#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:34,495 INFO L280 TraceCheckUtils]: 32: Hoare triple {4201#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4202#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:34,496 INFO L280 TraceCheckUtils]: 33: Hoare triple {4202#(<= 2 |ackermann_#res|)} assume true; {4202#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:34,497 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4202#(<= 2 |ackermann_#res|)} {3865#true} #46#return; {4192#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:34,497 INFO L280 TraceCheckUtils]: 35: Hoare triple {4192#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4192#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:34,498 INFO L263 TraceCheckUtils]: 36: Hoare triple {4192#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3865#true} is VALID [2020-07-08 12:00:34,498 INFO L280 TraceCheckUtils]: 37: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4344#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:34,499 INFO L280 TraceCheckUtils]: 38: Hoare triple {4344#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:34,500 INFO L280 TraceCheckUtils]: 39: Hoare triple {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:34,501 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4206#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {4192#(<= 2 |ackermann_#t~ret1|)} #48#return; {4136#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:34,502 INFO L280 TraceCheckUtils]: 41: Hoare triple {4136#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4137#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:34,502 INFO L280 TraceCheckUtils]: 42: Hoare triple {4137#(<= 3 |ackermann_#res|)} assume true; {4137#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:34,503 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {4137#(<= 3 |ackermann_#res|)} {3865#true} #44#return; {4390#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:34,504 INFO L280 TraceCheckUtils]: 44: Hoare triple {4390#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4137#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:34,505 INFO L280 TraceCheckUtils]: 45: Hoare triple {4137#(<= 3 |ackermann_#res|)} assume true; {4137#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:34,506 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4137#(<= 3 |ackermann_#res|)} {3865#true} #46#return; {4043#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:34,506 INFO L280 TraceCheckUtils]: 47: Hoare triple {4043#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4043#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:34,507 INFO L263 TraceCheckUtils]: 48: Hoare triple {4043#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3865#true} is VALID [2020-07-08 12:00:34,507 INFO L280 TraceCheckUtils]: 49: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4344#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:34,508 INFO L280 TraceCheckUtils]: 50: Hoare triple {4344#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {4344#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:34,508 INFO L280 TraceCheckUtils]: 51: Hoare triple {4344#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {4344#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:34,508 INFO L263 TraceCheckUtils]: 52: Hoare triple {4344#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {3865#true} is VALID [2020-07-08 12:00:34,509 INFO L280 TraceCheckUtils]: 53: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {4344#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:34,509 INFO L280 TraceCheckUtils]: 54: Hoare triple {4344#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {4344#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:34,510 INFO L280 TraceCheckUtils]: 55: Hoare triple {4344#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~n; {4427#(<= |ackermann_#in~n| 0)} is VALID [2020-07-08 12:00:34,510 INFO L263 TraceCheckUtils]: 56: Hoare triple {4427#(<= |ackermann_#in~n| 0)} call #t~ret0 := ackermann(~m - 1, 1); {3865#true} is VALID [2020-07-08 12:00:34,511 INFO L280 TraceCheckUtils]: 57: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:34,511 INFO L280 TraceCheckUtils]: 58: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:34,511 INFO L280 TraceCheckUtils]: 59: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:34,512 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3865#true} {4427#(<= |ackermann_#in~n| 0)} #44#return; {4427#(<= |ackermann_#in~n| 0)} is VALID [2020-07-08 12:00:34,513 INFO L280 TraceCheckUtils]: 61: Hoare triple {4427#(<= |ackermann_#in~n| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4427#(<= |ackermann_#in~n| 0)} is VALID [2020-07-08 12:00:34,513 INFO L280 TraceCheckUtils]: 62: Hoare triple {4427#(<= |ackermann_#in~n| 0)} assume true; {4427#(<= |ackermann_#in~n| 0)} is VALID [2020-07-08 12:00:34,514 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4427#(<= |ackermann_#in~n| 0)} {4344#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:34,515 INFO L280 TraceCheckUtils]: 64: Hoare triple {4247#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:34,515 INFO L263 TraceCheckUtils]: 65: Hoare triple {4247#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3865#true} is VALID [2020-07-08 12:00:34,515 INFO L280 TraceCheckUtils]: 66: Hoare triple {3865#true} ~m := #in~m;~n := #in~n; {3865#true} is VALID [2020-07-08 12:00:34,516 INFO L280 TraceCheckUtils]: 67: Hoare triple {3865#true} assume 0 == ~m;#res := 1 + ~n; {3865#true} is VALID [2020-07-08 12:00:34,516 INFO L280 TraceCheckUtils]: 68: Hoare triple {3865#true} assume true; {3865#true} is VALID [2020-07-08 12:00:34,517 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3865#true} {4247#(<= |ackermann_#in~n| 1)} #48#return; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:34,517 INFO L280 TraceCheckUtils]: 70: Hoare triple {4247#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:34,518 INFO L280 TraceCheckUtils]: 71: Hoare triple {4247#(<= |ackermann_#in~n| 1)} assume true; {4247#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:34,519 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {4247#(<= |ackermann_#in~n| 1)} {4043#(<= 3 |ackermann_#t~ret1|)} #48#return; {3866#false} is VALID [2020-07-08 12:00:34,519 INFO L280 TraceCheckUtils]: 73: Hoare triple {3866#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {3866#false} is VALID [2020-07-08 12:00:34,519 INFO L280 TraceCheckUtils]: 74: Hoare triple {3866#false} assume true; {3866#false} is VALID [2020-07-08 12:00:34,520 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3866#false} {3865#true} #46#return; {3866#false} is VALID [2020-07-08 12:00:34,520 INFO L280 TraceCheckUtils]: 76: Hoare triple {3866#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3866#false} is VALID [2020-07-08 12:00:34,520 INFO L263 TraceCheckUtils]: 77: Hoare triple {3866#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3866#false} is VALID [2020-07-08 12:00:34,520 INFO L280 TraceCheckUtils]: 78: Hoare triple {3866#false} ~m := #in~m;~n := #in~n; {3866#false} is VALID [2020-07-08 12:00:34,520 INFO L280 TraceCheckUtils]: 79: Hoare triple {3866#false} assume !(0 == ~m); {3866#false} is VALID [2020-07-08 12:00:34,521 INFO L280 TraceCheckUtils]: 80: Hoare triple {3866#false} assume !(0 == ~n); {3866#false} is VALID [2020-07-08 12:00:34,521 INFO L263 TraceCheckUtils]: 81: Hoare triple {3866#false} call #t~ret1 := ackermann(~m, ~n - 1); {3866#false} is VALID [2020-07-08 12:00:34,521 INFO L280 TraceCheckUtils]: 82: Hoare triple {3866#false} ~m := #in~m;~n := #in~n; {3866#false} is VALID [2020-07-08 12:00:34,521 INFO L280 TraceCheckUtils]: 83: Hoare triple {3866#false} assume !(0 == ~m); {3866#false} is VALID [2020-07-08 12:00:34,521 INFO L280 TraceCheckUtils]: 84: Hoare triple {3866#false} assume !(0 == ~n); {3866#false} is VALID [2020-07-08 12:00:34,522 INFO L263 TraceCheckUtils]: 85: Hoare triple {3866#false} call #t~ret1 := ackermann(~m, ~n - 1); {3866#false} is VALID [2020-07-08 12:00:34,522 INFO L280 TraceCheckUtils]: 86: Hoare triple {3866#false} ~m := #in~m;~n := #in~n; {3866#false} is VALID [2020-07-08 12:00:34,522 INFO L280 TraceCheckUtils]: 87: Hoare triple {3866#false} assume !(0 == ~m); {3866#false} is VALID [2020-07-08 12:00:34,522 INFO L280 TraceCheckUtils]: 88: Hoare triple {3866#false} assume 0 == ~n; {3866#false} is VALID [2020-07-08 12:00:34,522 INFO L263 TraceCheckUtils]: 89: Hoare triple {3866#false} call #t~ret0 := ackermann(~m - 1, 1); {3866#false} is VALID [2020-07-08 12:00:34,523 INFO L280 TraceCheckUtils]: 90: Hoare triple {3866#false} ~m := #in~m;~n := #in~n; {3866#false} is VALID [2020-07-08 12:00:34,523 INFO L280 TraceCheckUtils]: 91: Hoare triple {3866#false} assume 0 == ~m;#res := 1 + ~n; {3866#false} is VALID [2020-07-08 12:00:34,523 INFO L280 TraceCheckUtils]: 92: Hoare triple {3866#false} assume true; {3866#false} is VALID [2020-07-08 12:00:34,523 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {3866#false} {3866#false} #44#return; {3866#false} is VALID [2020-07-08 12:00:34,523 INFO L280 TraceCheckUtils]: 94: Hoare triple {3866#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3866#false} is VALID [2020-07-08 12:00:34,524 INFO L280 TraceCheckUtils]: 95: Hoare triple {3866#false} assume true; {3866#false} is VALID [2020-07-08 12:00:34,524 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {3866#false} {3866#false} #46#return; {3866#false} is VALID [2020-07-08 12:00:34,524 INFO L280 TraceCheckUtils]: 97: Hoare triple {3866#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3866#false} is VALID [2020-07-08 12:00:34,524 INFO L263 TraceCheckUtils]: 98: Hoare triple {3866#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3866#false} is VALID [2020-07-08 12:00:34,524 INFO L280 TraceCheckUtils]: 99: Hoare triple {3866#false} ~m := #in~m;~n := #in~n; {3866#false} is VALID [2020-07-08 12:00:34,524 INFO L280 TraceCheckUtils]: 100: Hoare triple {3866#false} assume 0 == ~m;#res := 1 + ~n; {3866#false} is VALID [2020-07-08 12:00:34,525 INFO L280 TraceCheckUtils]: 101: Hoare triple {3866#false} assume true; {3866#false} is VALID [2020-07-08 12:00:34,525 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {3866#false} {3866#false} #48#return; {3866#false} is VALID [2020-07-08 12:00:34,525 INFO L280 TraceCheckUtils]: 103: Hoare triple {3866#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {3866#false} is VALID [2020-07-08 12:00:34,525 INFO L280 TraceCheckUtils]: 104: Hoare triple {3866#false} assume true; {3866#false} is VALID [2020-07-08 12:00:34,525 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {3866#false} {3866#false} #46#return; {3866#false} is VALID [2020-07-08 12:00:34,526 INFO L280 TraceCheckUtils]: 106: Hoare triple {3866#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3866#false} is VALID [2020-07-08 12:00:34,526 INFO L263 TraceCheckUtils]: 107: Hoare triple {3866#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3866#false} is VALID [2020-07-08 12:00:34,526 INFO L280 TraceCheckUtils]: 108: Hoare triple {3866#false} ~m := #in~m;~n := #in~n; {3866#false} is VALID [2020-07-08 12:00:34,526 INFO L280 TraceCheckUtils]: 109: Hoare triple {3866#false} assume 0 == ~m;#res := 1 + ~n; {3866#false} is VALID [2020-07-08 12:00:34,526 INFO L280 TraceCheckUtils]: 110: Hoare triple {3866#false} assume true; {3866#false} is VALID [2020-07-08 12:00:34,526 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {3866#false} {3866#false} #48#return; {3866#false} is VALID [2020-07-08 12:00:34,527 INFO L280 TraceCheckUtils]: 112: Hoare triple {3866#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {3866#false} is VALID [2020-07-08 12:00:34,527 INFO L280 TraceCheckUtils]: 113: Hoare triple {3866#false} assume true; {3866#false} is VALID [2020-07-08 12:00:34,527 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {3866#false} {3866#false} #48#return; {3866#false} is VALID [2020-07-08 12:00:34,527 INFO L280 TraceCheckUtils]: 115: Hoare triple {3866#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {3866#false} is VALID [2020-07-08 12:00:34,527 INFO L280 TraceCheckUtils]: 116: Hoare triple {3866#false} assume true; {3866#false} is VALID [2020-07-08 12:00:34,528 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {3866#false} {3865#true} #50#return; {3866#false} is VALID [2020-07-08 12:00:34,528 INFO L280 TraceCheckUtils]: 118: Hoare triple {3866#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {3866#false} is VALID [2020-07-08 12:00:34,528 INFO L280 TraceCheckUtils]: 119: Hoare triple {3866#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {3866#false} is VALID [2020-07-08 12:00:34,528 INFO L280 TraceCheckUtils]: 120: Hoare triple {3866#false} assume !false; {3866#false} is VALID [2020-07-08 12:00:34,538 INFO L134 CoverageAnalysis]: Checked inductivity of 661 backedges. 385 proven. 71 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2020-07-08 12:00:34,540 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:00:34,541 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 13] total 18 [2020-07-08 12:00:34,541 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080961142] [2020-07-08 12:00:34,542 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 121 [2020-07-08 12:00:34,557 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:00:34,558 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states. [2020-07-08 12:00:34,679 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:00:34,680 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-07-08 12:00:34,680 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:00:34,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-07-08 12:00:34,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2020-07-08 12:00:34,681 INFO L87 Difference]: Start difference. First operand 80 states and 120 transitions. Second operand 18 states. [2020-07-08 12:00:37,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:37,422 INFO L93 Difference]: Finished difference Result 198 states and 395 transitions. [2020-07-08 12:00:37,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2020-07-08 12:00:37,422 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 121 [2020-07-08 12:00:37,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:00:37,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-08 12:00:37,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 135 transitions. [2020-07-08 12:00:37,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-08 12:00:37,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 135 transitions. [2020-07-08 12:00:37,434 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 35 states and 135 transitions. [2020-07-08 12:00:37,651 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:00:37,659 INFO L225 Difference]: With dead ends: 198 [2020-07-08 12:00:37,659 INFO L226 Difference]: Without dead ends: 112 [2020-07-08 12:00:37,662 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 474 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=450, Invalid=1712, Unknown=0, NotChecked=0, Total=2162 [2020-07-08 12:00:37,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2020-07-08 12:00:37,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 103. [2020-07-08 12:00:37,760 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:00:37,761 INFO L82 GeneralOperation]: Start isEquivalent. First operand 112 states. Second operand 103 states. [2020-07-08 12:00:37,761 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 103 states. [2020-07-08 12:00:37,761 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 103 states. [2020-07-08 12:00:37,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:37,773 INFO L93 Difference]: Finished difference Result 112 states and 169 transitions. [2020-07-08 12:00:37,773 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 169 transitions. [2020-07-08 12:00:37,774 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:00:37,775 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:00:37,775 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand 112 states. [2020-07-08 12:00:37,775 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 112 states. [2020-07-08 12:00:37,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:37,784 INFO L93 Difference]: Finished difference Result 112 states and 169 transitions. [2020-07-08 12:00:37,784 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 169 transitions. [2020-07-08 12:00:37,786 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:00:37,786 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:00:37,786 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:00:37,786 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:00:37,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-07-08 12:00:37,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 155 transitions. [2020-07-08 12:00:37,794 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 155 transitions. Word has length 121 [2020-07-08 12:00:37,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:00:37,794 INFO L479 AbstractCegarLoop]: Abstraction has 103 states and 155 transitions. [2020-07-08 12:00:37,795 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-07-08 12:00:37,795 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 155 transitions. [2020-07-08 12:00:37,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-07-08 12:00:37,797 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:00:37,797 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] [2020-07-08 12:00:38,019 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:00:38,020 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:00:38,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:00:38,022 INFO L82 PathProgramCache]: Analyzing trace with hash -1434361927, now seen corresponding path program 6 times [2020-07-08 12:00:38,022 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:00:38,022 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [951452612] [2020-07-08 12:00:38,022 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:00:38,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:38,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:38,129 INFO L280 TraceCheckUtils]: 0: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:38,129 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5293#true} {5293#true} #40#return; {5293#true} is VALID [2020-07-08 12:00:38,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:38,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:38,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:38,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:38,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:38,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:38,302 INFO L280 TraceCheckUtils]: 0: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,302 INFO L280 TraceCheckUtils]: 1: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:38,303 INFO L280 TraceCheckUtils]: 2: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:38,303 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5293#true} {5293#true} #44#return; {5293#true} is VALID [2020-07-08 12:00:38,303 INFO L280 TraceCheckUtils]: 0: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,303 INFO L280 TraceCheckUtils]: 1: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:38,304 INFO L280 TraceCheckUtils]: 2: Hoare triple {5293#true} assume 0 == ~n; {5293#true} is VALID [2020-07-08 12:00:38,304 INFO L263 TraceCheckUtils]: 3: Hoare triple {5293#true} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:38,304 INFO L280 TraceCheckUtils]: 4: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,304 INFO L280 TraceCheckUtils]: 5: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:38,305 INFO L280 TraceCheckUtils]: 6: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:38,305 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5293#true} {5293#true} #44#return; {5293#true} is VALID [2020-07-08 12:00:38,305 INFO L280 TraceCheckUtils]: 8: Hoare triple {5293#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5293#true} is VALID [2020-07-08 12:00:38,305 INFO L280 TraceCheckUtils]: 9: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:38,306 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5293#true} {5293#true} #46#return; {5293#true} is VALID [2020-07-08 12:00:38,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:38,313 INFO L280 TraceCheckUtils]: 0: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,313 INFO L280 TraceCheckUtils]: 1: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:38,314 INFO L280 TraceCheckUtils]: 2: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:38,314 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5293#true} {5293#true} #48#return; {5293#true} is VALID [2020-07-08 12:00:38,315 INFO L280 TraceCheckUtils]: 0: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,315 INFO L280 TraceCheckUtils]: 1: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:38,315 INFO L280 TraceCheckUtils]: 2: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:38,315 INFO L263 TraceCheckUtils]: 3: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:38,316 INFO L280 TraceCheckUtils]: 4: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,316 INFO L280 TraceCheckUtils]: 5: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:38,316 INFO L280 TraceCheckUtils]: 6: Hoare triple {5293#true} assume 0 == ~n; {5293#true} is VALID [2020-07-08 12:00:38,316 INFO L263 TraceCheckUtils]: 7: Hoare triple {5293#true} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:38,317 INFO L280 TraceCheckUtils]: 8: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,317 INFO L280 TraceCheckUtils]: 9: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:38,317 INFO L280 TraceCheckUtils]: 10: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:38,317 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5293#true} {5293#true} #44#return; {5293#true} is VALID [2020-07-08 12:00:38,318 INFO L280 TraceCheckUtils]: 12: Hoare triple {5293#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5293#true} is VALID [2020-07-08 12:00:38,318 INFO L280 TraceCheckUtils]: 13: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:38,318 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {5293#true} {5293#true} #46#return; {5293#true} is VALID [2020-07-08 12:00:38,318 INFO L280 TraceCheckUtils]: 15: Hoare triple {5293#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5293#true} is VALID [2020-07-08 12:00:38,319 INFO L263 TraceCheckUtils]: 16: Hoare triple {5293#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:38,319 INFO L280 TraceCheckUtils]: 17: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,319 INFO L280 TraceCheckUtils]: 18: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:38,319 INFO L280 TraceCheckUtils]: 19: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:38,320 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5293#true} {5293#true} #48#return; {5293#true} is VALID [2020-07-08 12:00:38,320 INFO L280 TraceCheckUtils]: 21: Hoare triple {5293#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5293#true} is VALID [2020-07-08 12:00:38,320 INFO L280 TraceCheckUtils]: 22: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:38,320 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {5293#true} {5293#true} #44#return; {5293#true} is VALID [2020-07-08 12:00:38,321 INFO L280 TraceCheckUtils]: 0: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,321 INFO L280 TraceCheckUtils]: 1: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:38,321 INFO L280 TraceCheckUtils]: 2: Hoare triple {5293#true} assume 0 == ~n; {5293#true} is VALID [2020-07-08 12:00:38,322 INFO L263 TraceCheckUtils]: 3: Hoare triple {5293#true} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:38,322 INFO L280 TraceCheckUtils]: 4: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,322 INFO L280 TraceCheckUtils]: 5: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:38,322 INFO L280 TraceCheckUtils]: 6: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:38,322 INFO L263 TraceCheckUtils]: 7: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:38,323 INFO L280 TraceCheckUtils]: 8: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,323 INFO L280 TraceCheckUtils]: 9: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:38,323 INFO L280 TraceCheckUtils]: 10: Hoare triple {5293#true} assume 0 == ~n; {5293#true} is VALID [2020-07-08 12:00:38,323 INFO L263 TraceCheckUtils]: 11: Hoare triple {5293#true} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:38,323 INFO L280 TraceCheckUtils]: 12: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,324 INFO L280 TraceCheckUtils]: 13: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:38,324 INFO L280 TraceCheckUtils]: 14: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:38,324 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5293#true} {5293#true} #44#return; {5293#true} is VALID [2020-07-08 12:00:38,324 INFO L280 TraceCheckUtils]: 16: Hoare triple {5293#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5293#true} is VALID [2020-07-08 12:00:38,325 INFO L280 TraceCheckUtils]: 17: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:38,325 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5293#true} {5293#true} #46#return; {5293#true} is VALID [2020-07-08 12:00:38,325 INFO L280 TraceCheckUtils]: 19: Hoare triple {5293#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5293#true} is VALID [2020-07-08 12:00:38,325 INFO L263 TraceCheckUtils]: 20: Hoare triple {5293#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:38,326 INFO L280 TraceCheckUtils]: 21: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,326 INFO L280 TraceCheckUtils]: 22: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:38,326 INFO L280 TraceCheckUtils]: 23: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:38,326 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5293#true} {5293#true} #48#return; {5293#true} is VALID [2020-07-08 12:00:38,326 INFO L280 TraceCheckUtils]: 25: Hoare triple {5293#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5293#true} is VALID [2020-07-08 12:00:38,327 INFO L280 TraceCheckUtils]: 26: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:38,327 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {5293#true} {5293#true} #44#return; {5293#true} is VALID [2020-07-08 12:00:38,327 INFO L280 TraceCheckUtils]: 28: Hoare triple {5293#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5293#true} is VALID [2020-07-08 12:00:38,327 INFO L280 TraceCheckUtils]: 29: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:38,327 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {5293#true} {5293#true} #46#return; {5293#true} is VALID [2020-07-08 12:00:38,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:38,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:38,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:38,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:38,605 INFO L280 TraceCheckUtils]: 0: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5810#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:38,606 INFO L280 TraceCheckUtils]: 1: Hoare triple {5810#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:38,606 INFO L280 TraceCheckUtils]: 2: Hoare triple {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:38,608 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {5293#true} #44#return; {5808#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:38,608 INFO L280 TraceCheckUtils]: 0: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,608 INFO L280 TraceCheckUtils]: 1: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:38,608 INFO L280 TraceCheckUtils]: 2: Hoare triple {5293#true} assume 0 == ~n; {5293#true} is VALID [2020-07-08 12:00:38,609 INFO L263 TraceCheckUtils]: 3: Hoare triple {5293#true} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:38,610 INFO L280 TraceCheckUtils]: 4: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5810#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:38,611 INFO L280 TraceCheckUtils]: 5: Hoare triple {5810#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:38,611 INFO L280 TraceCheckUtils]: 6: Hoare triple {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:38,613 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {5293#true} #44#return; {5808#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:38,614 INFO L280 TraceCheckUtils]: 8: Hoare triple {5808#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5809#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,615 INFO L280 TraceCheckUtils]: 9: Hoare triple {5809#(<= 2 |ackermann_#res|)} assume true; {5809#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,617 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5809#(<= 2 |ackermann_#res|)} {5293#true} #46#return; {5797#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:38,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:38,660 INFO L280 TraceCheckUtils]: 0: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:38,661 INFO L280 TraceCheckUtils]: 1: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:38,662 INFO L280 TraceCheckUtils]: 2: Hoare triple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:38,663 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5797#(<= 2 |ackermann_#t~ret1|)} #48#return; {5802#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:38,664 INFO L280 TraceCheckUtils]: 0: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,664 INFO L280 TraceCheckUtils]: 1: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:38,664 INFO L280 TraceCheckUtils]: 2: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:38,665 INFO L263 TraceCheckUtils]: 3: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:38,665 INFO L280 TraceCheckUtils]: 4: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,665 INFO L280 TraceCheckUtils]: 5: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:38,666 INFO L280 TraceCheckUtils]: 6: Hoare triple {5293#true} assume 0 == ~n; {5293#true} is VALID [2020-07-08 12:00:38,666 INFO L263 TraceCheckUtils]: 7: Hoare triple {5293#true} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:38,667 INFO L280 TraceCheckUtils]: 8: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5810#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:38,668 INFO L280 TraceCheckUtils]: 9: Hoare triple {5810#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:38,669 INFO L280 TraceCheckUtils]: 10: Hoare triple {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:38,671 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {5293#true} #44#return; {5808#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:38,673 INFO L280 TraceCheckUtils]: 12: Hoare triple {5808#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5809#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,673 INFO L280 TraceCheckUtils]: 13: Hoare triple {5809#(<= 2 |ackermann_#res|)} assume true; {5809#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,674 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {5809#(<= 2 |ackermann_#res|)} {5293#true} #46#return; {5797#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:38,675 INFO L280 TraceCheckUtils]: 15: Hoare triple {5797#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5797#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:38,675 INFO L263 TraceCheckUtils]: 16: Hoare triple {5797#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:38,676 INFO L280 TraceCheckUtils]: 17: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:38,677 INFO L280 TraceCheckUtils]: 18: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:38,677 INFO L280 TraceCheckUtils]: 19: Hoare triple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:38,679 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5797#(<= 2 |ackermann_#t~ret1|)} #48#return; {5802#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:38,680 INFO L280 TraceCheckUtils]: 21: Hoare triple {5802#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5803#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,680 INFO L280 TraceCheckUtils]: 22: Hoare triple {5803#(<= 3 |ackermann_#res|)} assume true; {5803#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,681 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {5803#(<= 3 |ackermann_#res|)} {5293#true} #46#return; {5779#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:38,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:38,693 INFO L280 TraceCheckUtils]: 0: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:38,694 INFO L280 TraceCheckUtils]: 1: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:38,695 INFO L280 TraceCheckUtils]: 2: Hoare triple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:38,696 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5779#(<= 3 |ackermann_#t~ret1|)} #48#return; {5784#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:38,697 INFO L280 TraceCheckUtils]: 0: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,697 INFO L280 TraceCheckUtils]: 1: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:38,697 INFO L280 TraceCheckUtils]: 2: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:38,698 INFO L263 TraceCheckUtils]: 3: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:38,698 INFO L280 TraceCheckUtils]: 4: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,698 INFO L280 TraceCheckUtils]: 5: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:38,698 INFO L280 TraceCheckUtils]: 6: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:38,699 INFO L263 TraceCheckUtils]: 7: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:38,699 INFO L280 TraceCheckUtils]: 8: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,699 INFO L280 TraceCheckUtils]: 9: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:38,699 INFO L280 TraceCheckUtils]: 10: Hoare triple {5293#true} assume 0 == ~n; {5293#true} is VALID [2020-07-08 12:00:38,700 INFO L263 TraceCheckUtils]: 11: Hoare triple {5293#true} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:38,701 INFO L280 TraceCheckUtils]: 12: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5810#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:38,702 INFO L280 TraceCheckUtils]: 13: Hoare triple {5810#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:38,702 INFO L280 TraceCheckUtils]: 14: Hoare triple {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:38,704 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {5293#true} #44#return; {5808#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:38,705 INFO L280 TraceCheckUtils]: 16: Hoare triple {5808#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5809#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,705 INFO L280 TraceCheckUtils]: 17: Hoare triple {5809#(<= 2 |ackermann_#res|)} assume true; {5809#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,706 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5809#(<= 2 |ackermann_#res|)} {5293#true} #46#return; {5797#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:38,707 INFO L280 TraceCheckUtils]: 19: Hoare triple {5797#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5797#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:38,707 INFO L263 TraceCheckUtils]: 20: Hoare triple {5797#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:38,708 INFO L280 TraceCheckUtils]: 21: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:38,709 INFO L280 TraceCheckUtils]: 22: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:38,710 INFO L280 TraceCheckUtils]: 23: Hoare triple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:38,711 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5797#(<= 2 |ackermann_#t~ret1|)} #48#return; {5802#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:38,712 INFO L280 TraceCheckUtils]: 25: Hoare triple {5802#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5803#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,713 INFO L280 TraceCheckUtils]: 26: Hoare triple {5803#(<= 3 |ackermann_#res|)} assume true; {5803#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,714 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {5803#(<= 3 |ackermann_#res|)} {5293#true} #46#return; {5779#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:38,715 INFO L280 TraceCheckUtils]: 28: Hoare triple {5779#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5779#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:38,715 INFO L263 TraceCheckUtils]: 29: Hoare triple {5779#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:38,716 INFO L280 TraceCheckUtils]: 30: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:38,716 INFO L280 TraceCheckUtils]: 31: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:38,717 INFO L280 TraceCheckUtils]: 32: Hoare triple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:38,718 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5779#(<= 3 |ackermann_#t~ret1|)} #48#return; {5784#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:38,719 INFO L280 TraceCheckUtils]: 34: Hoare triple {5784#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5785#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,720 INFO L280 TraceCheckUtils]: 35: Hoare triple {5785#(<= 4 |ackermann_#res|)} assume true; {5785#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,721 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {5785#(<= 4 |ackermann_#res|)} {5293#true} #46#return; {5750#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:38,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:38,734 INFO L280 TraceCheckUtils]: 0: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:38,736 INFO L280 TraceCheckUtils]: 1: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:38,736 INFO L280 TraceCheckUtils]: 2: Hoare triple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:38,738 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5750#(<= 4 |ackermann_#t~ret1|)} #48#return; {5668#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:38,738 INFO L280 TraceCheckUtils]: 0: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,738 INFO L280 TraceCheckUtils]: 1: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:38,738 INFO L280 TraceCheckUtils]: 2: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:38,739 INFO L263 TraceCheckUtils]: 3: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:38,739 INFO L280 TraceCheckUtils]: 4: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,739 INFO L280 TraceCheckUtils]: 5: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:38,739 INFO L280 TraceCheckUtils]: 6: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:38,739 INFO L263 TraceCheckUtils]: 7: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:38,740 INFO L280 TraceCheckUtils]: 8: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,740 INFO L280 TraceCheckUtils]: 9: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:38,740 INFO L280 TraceCheckUtils]: 10: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:38,740 INFO L263 TraceCheckUtils]: 11: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:38,740 INFO L280 TraceCheckUtils]: 12: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,741 INFO L280 TraceCheckUtils]: 13: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:38,741 INFO L280 TraceCheckUtils]: 14: Hoare triple {5293#true} assume 0 == ~n; {5293#true} is VALID [2020-07-08 12:00:38,741 INFO L263 TraceCheckUtils]: 15: Hoare triple {5293#true} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:38,742 INFO L280 TraceCheckUtils]: 16: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5810#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:38,743 INFO L280 TraceCheckUtils]: 17: Hoare triple {5810#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:38,743 INFO L280 TraceCheckUtils]: 18: Hoare triple {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:38,744 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {5293#true} #44#return; {5808#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:38,745 INFO L280 TraceCheckUtils]: 20: Hoare triple {5808#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5809#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,745 INFO L280 TraceCheckUtils]: 21: Hoare triple {5809#(<= 2 |ackermann_#res|)} assume true; {5809#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,746 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {5809#(<= 2 |ackermann_#res|)} {5293#true} #46#return; {5797#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:38,747 INFO L280 TraceCheckUtils]: 23: Hoare triple {5797#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5797#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:38,747 INFO L263 TraceCheckUtils]: 24: Hoare triple {5797#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:38,748 INFO L280 TraceCheckUtils]: 25: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:38,748 INFO L280 TraceCheckUtils]: 26: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:38,749 INFO L280 TraceCheckUtils]: 27: Hoare triple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:38,750 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5797#(<= 2 |ackermann_#t~ret1|)} #48#return; {5802#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:38,751 INFO L280 TraceCheckUtils]: 29: Hoare triple {5802#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5803#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,751 INFO L280 TraceCheckUtils]: 30: Hoare triple {5803#(<= 3 |ackermann_#res|)} assume true; {5803#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,752 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5803#(<= 3 |ackermann_#res|)} {5293#true} #46#return; {5779#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:38,753 INFO L280 TraceCheckUtils]: 32: Hoare triple {5779#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5779#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:38,753 INFO L263 TraceCheckUtils]: 33: Hoare triple {5779#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:38,754 INFO L280 TraceCheckUtils]: 34: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:38,754 INFO L280 TraceCheckUtils]: 35: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:38,755 INFO L280 TraceCheckUtils]: 36: Hoare triple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:38,756 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5779#(<= 3 |ackermann_#t~ret1|)} #48#return; {5784#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:38,758 INFO L280 TraceCheckUtils]: 38: Hoare triple {5784#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5785#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,758 INFO L280 TraceCheckUtils]: 39: Hoare triple {5785#(<= 4 |ackermann_#res|)} assume true; {5785#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,759 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {5785#(<= 4 |ackermann_#res|)} {5293#true} #46#return; {5750#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:38,760 INFO L280 TraceCheckUtils]: 41: Hoare triple {5750#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5750#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:38,760 INFO L263 TraceCheckUtils]: 42: Hoare triple {5750#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:38,761 INFO L280 TraceCheckUtils]: 43: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:38,762 INFO L280 TraceCheckUtils]: 44: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:38,763 INFO L280 TraceCheckUtils]: 45: Hoare triple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:38,765 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5750#(<= 4 |ackermann_#t~ret1|)} #48#return; {5668#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:38,766 INFO L280 TraceCheckUtils]: 47: Hoare triple {5668#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5669#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,766 INFO L280 TraceCheckUtils]: 48: Hoare triple {5669#(<= 5 |ackermann_#res|)} assume true; {5669#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,768 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {5669#(<= 5 |ackermann_#res|)} {5293#true} #48#return; {5668#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:38,771 INFO L280 TraceCheckUtils]: 0: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,772 INFO L280 TraceCheckUtils]: 1: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:38,772 INFO L280 TraceCheckUtils]: 2: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:38,772 INFO L263 TraceCheckUtils]: 3: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:38,772 INFO L280 TraceCheckUtils]: 4: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,773 INFO L280 TraceCheckUtils]: 5: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:38,773 INFO L280 TraceCheckUtils]: 6: Hoare triple {5293#true} assume 0 == ~n; {5293#true} is VALID [2020-07-08 12:00:38,773 INFO L263 TraceCheckUtils]: 7: Hoare triple {5293#true} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:38,773 INFO L280 TraceCheckUtils]: 8: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,774 INFO L280 TraceCheckUtils]: 9: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:38,774 INFO L280 TraceCheckUtils]: 10: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:38,774 INFO L263 TraceCheckUtils]: 11: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:38,774 INFO L280 TraceCheckUtils]: 12: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,774 INFO L280 TraceCheckUtils]: 13: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:38,775 INFO L280 TraceCheckUtils]: 14: Hoare triple {5293#true} assume 0 == ~n; {5293#true} is VALID [2020-07-08 12:00:38,775 INFO L263 TraceCheckUtils]: 15: Hoare triple {5293#true} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:38,775 INFO L280 TraceCheckUtils]: 16: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,775 INFO L280 TraceCheckUtils]: 17: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:38,775 INFO L280 TraceCheckUtils]: 18: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:38,776 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {5293#true} {5293#true} #44#return; {5293#true} is VALID [2020-07-08 12:00:38,776 INFO L280 TraceCheckUtils]: 20: Hoare triple {5293#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5293#true} is VALID [2020-07-08 12:00:38,776 INFO L280 TraceCheckUtils]: 21: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:38,776 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {5293#true} {5293#true} #46#return; {5293#true} is VALID [2020-07-08 12:00:38,776 INFO L280 TraceCheckUtils]: 23: Hoare triple {5293#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5293#true} is VALID [2020-07-08 12:00:38,777 INFO L263 TraceCheckUtils]: 24: Hoare triple {5293#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:38,777 INFO L280 TraceCheckUtils]: 25: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,777 INFO L280 TraceCheckUtils]: 26: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:38,777 INFO L280 TraceCheckUtils]: 27: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:38,777 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {5293#true} {5293#true} #48#return; {5293#true} is VALID [2020-07-08 12:00:38,778 INFO L280 TraceCheckUtils]: 29: Hoare triple {5293#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5293#true} is VALID [2020-07-08 12:00:38,778 INFO L280 TraceCheckUtils]: 30: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:38,778 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5293#true} {5293#true} #44#return; {5293#true} is VALID [2020-07-08 12:00:38,778 INFO L280 TraceCheckUtils]: 32: Hoare triple {5293#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5293#true} is VALID [2020-07-08 12:00:38,778 INFO L280 TraceCheckUtils]: 33: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:38,779 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5293#true} {5293#true} #46#return; {5293#true} is VALID [2020-07-08 12:00:38,779 INFO L280 TraceCheckUtils]: 35: Hoare triple {5293#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5293#true} is VALID [2020-07-08 12:00:38,779 INFO L263 TraceCheckUtils]: 36: Hoare triple {5293#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:38,779 INFO L280 TraceCheckUtils]: 37: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,779 INFO L280 TraceCheckUtils]: 38: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:38,780 INFO L280 TraceCheckUtils]: 39: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:38,780 INFO L263 TraceCheckUtils]: 40: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:38,780 INFO L280 TraceCheckUtils]: 41: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,780 INFO L280 TraceCheckUtils]: 42: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:38,780 INFO L280 TraceCheckUtils]: 43: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:38,781 INFO L263 TraceCheckUtils]: 44: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:38,781 INFO L280 TraceCheckUtils]: 45: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,781 INFO L280 TraceCheckUtils]: 46: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:38,781 INFO L280 TraceCheckUtils]: 47: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:38,782 INFO L263 TraceCheckUtils]: 48: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:38,782 INFO L280 TraceCheckUtils]: 49: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,782 INFO L280 TraceCheckUtils]: 50: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:38,782 INFO L280 TraceCheckUtils]: 51: Hoare triple {5293#true} assume 0 == ~n; {5293#true} is VALID [2020-07-08 12:00:38,782 INFO L263 TraceCheckUtils]: 52: Hoare triple {5293#true} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:38,785 INFO L280 TraceCheckUtils]: 53: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5810#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:38,786 INFO L280 TraceCheckUtils]: 54: Hoare triple {5810#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:38,787 INFO L280 TraceCheckUtils]: 55: Hoare triple {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:38,788 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {5293#true} #44#return; {5808#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:38,789 INFO L280 TraceCheckUtils]: 57: Hoare triple {5808#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5809#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,790 INFO L280 TraceCheckUtils]: 58: Hoare triple {5809#(<= 2 |ackermann_#res|)} assume true; {5809#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,791 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {5809#(<= 2 |ackermann_#res|)} {5293#true} #46#return; {5797#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:38,792 INFO L280 TraceCheckUtils]: 60: Hoare triple {5797#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5797#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:38,792 INFO L263 TraceCheckUtils]: 61: Hoare triple {5797#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:38,793 INFO L280 TraceCheckUtils]: 62: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:38,793 INFO L280 TraceCheckUtils]: 63: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:38,794 INFO L280 TraceCheckUtils]: 64: Hoare triple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:38,796 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5797#(<= 2 |ackermann_#t~ret1|)} #48#return; {5802#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:38,798 INFO L280 TraceCheckUtils]: 66: Hoare triple {5802#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5803#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,798 INFO L280 TraceCheckUtils]: 67: Hoare triple {5803#(<= 3 |ackermann_#res|)} assume true; {5803#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,800 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {5803#(<= 3 |ackermann_#res|)} {5293#true} #46#return; {5779#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:38,800 INFO L280 TraceCheckUtils]: 69: Hoare triple {5779#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5779#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:38,801 INFO L263 TraceCheckUtils]: 70: Hoare triple {5779#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:38,801 INFO L280 TraceCheckUtils]: 71: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:38,802 INFO L280 TraceCheckUtils]: 72: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:38,802 INFO L280 TraceCheckUtils]: 73: Hoare triple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:38,804 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5779#(<= 3 |ackermann_#t~ret1|)} #48#return; {5784#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:38,804 INFO L280 TraceCheckUtils]: 75: Hoare triple {5784#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5785#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,805 INFO L280 TraceCheckUtils]: 76: Hoare triple {5785#(<= 4 |ackermann_#res|)} assume true; {5785#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,806 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {5785#(<= 4 |ackermann_#res|)} {5293#true} #46#return; {5750#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:38,807 INFO L280 TraceCheckUtils]: 78: Hoare triple {5750#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5750#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:38,807 INFO L263 TraceCheckUtils]: 79: Hoare triple {5750#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:38,807 INFO L280 TraceCheckUtils]: 80: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:38,808 INFO L280 TraceCheckUtils]: 81: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:38,809 INFO L280 TraceCheckUtils]: 82: Hoare triple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:38,810 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5750#(<= 4 |ackermann_#t~ret1|)} #48#return; {5668#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:38,811 INFO L280 TraceCheckUtils]: 84: Hoare triple {5668#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5669#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,811 INFO L280 TraceCheckUtils]: 85: Hoare triple {5669#(<= 5 |ackermann_#res|)} assume true; {5669#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,813 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {5669#(<= 5 |ackermann_#res|)} {5293#true} #48#return; {5668#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:38,813 INFO L280 TraceCheckUtils]: 87: Hoare triple {5668#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5669#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,814 INFO L280 TraceCheckUtils]: 88: Hoare triple {5669#(<= 5 |ackermann_#res|)} assume true; {5669#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:38,815 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5669#(<= 5 |ackermann_#res|)} {5293#true} #46#return; {5536#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:38,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:38,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:38,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:38,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:38,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:38,984 INFO L280 TraceCheckUtils]: 0: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,984 INFO L280 TraceCheckUtils]: 1: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:38,985 INFO L280 TraceCheckUtils]: 2: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:38,986 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5293#true} {5901#(= 0 |ackermann_#in~n|)} #44#return; {5901#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:38,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:38,987 INFO L280 TraceCheckUtils]: 1: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:38,988 INFO L280 TraceCheckUtils]: 2: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {5901#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:38,988 INFO L263 TraceCheckUtils]: 3: Hoare triple {5901#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:38,988 INFO L280 TraceCheckUtils]: 4: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,989 INFO L280 TraceCheckUtils]: 5: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:38,989 INFO L280 TraceCheckUtils]: 6: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:38,991 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5293#true} {5901#(= 0 |ackermann_#in~n|)} #44#return; {5901#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:38,992 INFO L280 TraceCheckUtils]: 8: Hoare triple {5901#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5901#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:38,992 INFO L280 TraceCheckUtils]: 9: Hoare triple {5901#(= 0 |ackermann_#in~n|)} assume true; {5901#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:38,994 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5901#(= 0 |ackermann_#in~n|)} {5812#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:38,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:38,999 INFO L280 TraceCheckUtils]: 0: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:38,999 INFO L280 TraceCheckUtils]: 1: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,000 INFO L280 TraceCheckUtils]: 2: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,001 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5293#true} {5896#(<= |ackermann_#in~n| 1)} #48#return; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,001 INFO L280 TraceCheckUtils]: 0: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,002 INFO L280 TraceCheckUtils]: 1: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,002 INFO L280 TraceCheckUtils]: 2: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,003 INFO L263 TraceCheckUtils]: 3: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,003 INFO L280 TraceCheckUtils]: 4: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,004 INFO L280 TraceCheckUtils]: 5: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,005 INFO L280 TraceCheckUtils]: 6: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {5901#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,005 INFO L263 TraceCheckUtils]: 7: Hoare triple {5901#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:39,006 INFO L280 TraceCheckUtils]: 8: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,006 INFO L280 TraceCheckUtils]: 9: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,006 INFO L280 TraceCheckUtils]: 10: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,007 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5293#true} {5901#(= 0 |ackermann_#in~n|)} #44#return; {5901#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,008 INFO L280 TraceCheckUtils]: 12: Hoare triple {5901#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5901#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,008 INFO L280 TraceCheckUtils]: 13: Hoare triple {5901#(= 0 |ackermann_#in~n|)} assume true; {5901#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,010 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {5901#(= 0 |ackermann_#in~n|)} {5812#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,010 INFO L280 TraceCheckUtils]: 15: Hoare triple {5896#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,011 INFO L263 TraceCheckUtils]: 16: Hoare triple {5896#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,011 INFO L280 TraceCheckUtils]: 17: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,011 INFO L280 TraceCheckUtils]: 18: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,011 INFO L280 TraceCheckUtils]: 19: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,012 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5293#true} {5896#(<= |ackermann_#in~n| 1)} #48#return; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,013 INFO L280 TraceCheckUtils]: 21: Hoare triple {5896#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,014 INFO L280 TraceCheckUtils]: 22: Hoare triple {5896#(<= |ackermann_#in~n| 1)} assume true; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,015 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {5896#(<= |ackermann_#in~n| 1)} {5812#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:39,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,022 INFO L280 TraceCheckUtils]: 1: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,022 INFO L280 TraceCheckUtils]: 2: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,023 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5293#true} {5880#(<= |ackermann_#in~n| 2)} #48#return; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,024 INFO L280 TraceCheckUtils]: 0: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,025 INFO L280 TraceCheckUtils]: 1: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,026 INFO L280 TraceCheckUtils]: 2: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,026 INFO L263 TraceCheckUtils]: 3: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,027 INFO L280 TraceCheckUtils]: 4: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,027 INFO L280 TraceCheckUtils]: 5: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,028 INFO L280 TraceCheckUtils]: 6: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,028 INFO L263 TraceCheckUtils]: 7: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,029 INFO L280 TraceCheckUtils]: 8: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,029 INFO L280 TraceCheckUtils]: 9: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,030 INFO L280 TraceCheckUtils]: 10: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {5901#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,030 INFO L263 TraceCheckUtils]: 11: Hoare triple {5901#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:39,031 INFO L280 TraceCheckUtils]: 12: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,031 INFO L280 TraceCheckUtils]: 13: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,031 INFO L280 TraceCheckUtils]: 14: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,032 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5293#true} {5901#(= 0 |ackermann_#in~n|)} #44#return; {5901#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,033 INFO L280 TraceCheckUtils]: 16: Hoare triple {5901#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5901#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,033 INFO L280 TraceCheckUtils]: 17: Hoare triple {5901#(= 0 |ackermann_#in~n|)} assume true; {5901#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,034 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5901#(= 0 |ackermann_#in~n|)} {5812#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,035 INFO L280 TraceCheckUtils]: 19: Hoare triple {5896#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,035 INFO L263 TraceCheckUtils]: 20: Hoare triple {5896#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,036 INFO L280 TraceCheckUtils]: 21: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,036 INFO L280 TraceCheckUtils]: 22: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,036 INFO L280 TraceCheckUtils]: 23: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,038 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5293#true} {5896#(<= |ackermann_#in~n| 1)} #48#return; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,039 INFO L280 TraceCheckUtils]: 25: Hoare triple {5896#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,039 INFO L280 TraceCheckUtils]: 26: Hoare triple {5896#(<= |ackermann_#in~n| 1)} assume true; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,040 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {5896#(<= |ackermann_#in~n| 1)} {5812#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,041 INFO L280 TraceCheckUtils]: 28: Hoare triple {5880#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,041 INFO L263 TraceCheckUtils]: 29: Hoare triple {5880#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,041 INFO L280 TraceCheckUtils]: 30: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,042 INFO L280 TraceCheckUtils]: 31: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,042 INFO L280 TraceCheckUtils]: 32: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,043 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5293#true} {5880#(<= |ackermann_#in~n| 2)} #48#return; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,044 INFO L280 TraceCheckUtils]: 34: Hoare triple {5880#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,044 INFO L280 TraceCheckUtils]: 35: Hoare triple {5880#(<= |ackermann_#in~n| 2)} assume true; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,045 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {5880#(<= |ackermann_#in~n| 2)} {5812#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5851#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:39,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:39,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,053 INFO L280 TraceCheckUtils]: 2: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,054 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5293#true} {5851#(<= |ackermann_#in~n| 3)} #48#return; {5851#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:39,055 INFO L280 TraceCheckUtils]: 0: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,055 INFO L280 TraceCheckUtils]: 1: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,056 INFO L280 TraceCheckUtils]: 2: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,056 INFO L263 TraceCheckUtils]: 3: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,057 INFO L280 TraceCheckUtils]: 4: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,057 INFO L280 TraceCheckUtils]: 5: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,058 INFO L280 TraceCheckUtils]: 6: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,058 INFO L263 TraceCheckUtils]: 7: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,059 INFO L280 TraceCheckUtils]: 8: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,060 INFO L280 TraceCheckUtils]: 9: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,061 INFO L280 TraceCheckUtils]: 10: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,061 INFO L263 TraceCheckUtils]: 11: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,062 INFO L280 TraceCheckUtils]: 12: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,063 INFO L280 TraceCheckUtils]: 13: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,064 INFO L280 TraceCheckUtils]: 14: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {5901#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,064 INFO L263 TraceCheckUtils]: 15: Hoare triple {5901#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:39,064 INFO L280 TraceCheckUtils]: 16: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,064 INFO L280 TraceCheckUtils]: 17: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,065 INFO L280 TraceCheckUtils]: 18: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,066 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {5293#true} {5901#(= 0 |ackermann_#in~n|)} #44#return; {5901#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,066 INFO L280 TraceCheckUtils]: 20: Hoare triple {5901#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5901#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,067 INFO L280 TraceCheckUtils]: 21: Hoare triple {5901#(= 0 |ackermann_#in~n|)} assume true; {5901#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,068 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {5901#(= 0 |ackermann_#in~n|)} {5812#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,069 INFO L280 TraceCheckUtils]: 23: Hoare triple {5896#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,069 INFO L263 TraceCheckUtils]: 24: Hoare triple {5896#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,069 INFO L280 TraceCheckUtils]: 25: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,069 INFO L280 TraceCheckUtils]: 26: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,069 INFO L280 TraceCheckUtils]: 27: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,070 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {5293#true} {5896#(<= |ackermann_#in~n| 1)} #48#return; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,071 INFO L280 TraceCheckUtils]: 29: Hoare triple {5896#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,072 INFO L280 TraceCheckUtils]: 30: Hoare triple {5896#(<= |ackermann_#in~n| 1)} assume true; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,073 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5896#(<= |ackermann_#in~n| 1)} {5812#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,074 INFO L280 TraceCheckUtils]: 32: Hoare triple {5880#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,074 INFO L263 TraceCheckUtils]: 33: Hoare triple {5880#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,074 INFO L280 TraceCheckUtils]: 34: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,074 INFO L280 TraceCheckUtils]: 35: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,075 INFO L280 TraceCheckUtils]: 36: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,076 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {5293#true} {5880#(<= |ackermann_#in~n| 2)} #48#return; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,077 INFO L280 TraceCheckUtils]: 38: Hoare triple {5880#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,077 INFO L280 TraceCheckUtils]: 39: Hoare triple {5880#(<= |ackermann_#in~n| 2)} assume true; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,079 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {5880#(<= |ackermann_#in~n| 2)} {5812#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5851#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:39,079 INFO L280 TraceCheckUtils]: 41: Hoare triple {5851#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5851#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:39,080 INFO L263 TraceCheckUtils]: 42: Hoare triple {5851#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,080 INFO L280 TraceCheckUtils]: 43: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,080 INFO L280 TraceCheckUtils]: 44: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,080 INFO L280 TraceCheckUtils]: 45: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,081 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {5293#true} {5851#(<= |ackermann_#in~n| 3)} #48#return; {5851#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:39,082 INFO L280 TraceCheckUtils]: 47: Hoare triple {5851#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5851#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:39,082 INFO L280 TraceCheckUtils]: 48: Hoare triple {5851#(<= |ackermann_#in~n| 3)} assume true; {5851#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:39,084 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {5851#(<= |ackermann_#in~n| 3)} {5536#(<= 5 |ackermann_#t~ret1|)} #48#return; {5294#false} is VALID [2020-07-08 12:00:39,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,087 INFO L280 TraceCheckUtils]: 1: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,088 INFO L280 TraceCheckUtils]: 2: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:39,088 INFO L263 TraceCheckUtils]: 3: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,088 INFO L280 TraceCheckUtils]: 4: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,088 INFO L280 TraceCheckUtils]: 5: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,088 INFO L280 TraceCheckUtils]: 6: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:39,089 INFO L263 TraceCheckUtils]: 7: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,089 INFO L280 TraceCheckUtils]: 8: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,089 INFO L280 TraceCheckUtils]: 9: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,089 INFO L280 TraceCheckUtils]: 10: Hoare triple {5293#true} assume 0 == ~n; {5293#true} is VALID [2020-07-08 12:00:39,090 INFO L263 TraceCheckUtils]: 11: Hoare triple {5293#true} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:39,090 INFO L280 TraceCheckUtils]: 12: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,090 INFO L280 TraceCheckUtils]: 13: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,090 INFO L280 TraceCheckUtils]: 14: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:39,091 INFO L263 TraceCheckUtils]: 15: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,091 INFO L280 TraceCheckUtils]: 16: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,091 INFO L280 TraceCheckUtils]: 17: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,091 INFO L280 TraceCheckUtils]: 18: Hoare triple {5293#true} assume 0 == ~n; {5293#true} is VALID [2020-07-08 12:00:39,091 INFO L263 TraceCheckUtils]: 19: Hoare triple {5293#true} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:39,092 INFO L280 TraceCheckUtils]: 20: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,092 INFO L280 TraceCheckUtils]: 21: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,092 INFO L280 TraceCheckUtils]: 22: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,092 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {5293#true} {5293#true} #44#return; {5293#true} is VALID [2020-07-08 12:00:39,093 INFO L280 TraceCheckUtils]: 24: Hoare triple {5293#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5293#true} is VALID [2020-07-08 12:00:39,093 INFO L280 TraceCheckUtils]: 25: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,093 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {5293#true} {5293#true} #46#return; {5293#true} is VALID [2020-07-08 12:00:39,093 INFO L280 TraceCheckUtils]: 27: Hoare triple {5293#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5293#true} is VALID [2020-07-08 12:00:39,094 INFO L263 TraceCheckUtils]: 28: Hoare triple {5293#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,094 INFO L280 TraceCheckUtils]: 29: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,094 INFO L280 TraceCheckUtils]: 30: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,094 INFO L280 TraceCheckUtils]: 31: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,094 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {5293#true} {5293#true} #48#return; {5293#true} is VALID [2020-07-08 12:00:39,095 INFO L280 TraceCheckUtils]: 33: Hoare triple {5293#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5293#true} is VALID [2020-07-08 12:00:39,095 INFO L280 TraceCheckUtils]: 34: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,095 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {5293#true} {5293#true} #44#return; {5293#true} is VALID [2020-07-08 12:00:39,095 INFO L280 TraceCheckUtils]: 36: Hoare triple {5293#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5293#true} is VALID [2020-07-08 12:00:39,096 INFO L280 TraceCheckUtils]: 37: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,096 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5293#true} {5293#true} #46#return; {5293#true} is VALID [2020-07-08 12:00:39,096 INFO L280 TraceCheckUtils]: 39: Hoare triple {5293#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5293#true} is VALID [2020-07-08 12:00:39,096 INFO L263 TraceCheckUtils]: 40: Hoare triple {5293#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,097 INFO L280 TraceCheckUtils]: 41: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,097 INFO L280 TraceCheckUtils]: 42: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,097 INFO L280 TraceCheckUtils]: 43: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:39,097 INFO L263 TraceCheckUtils]: 44: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,098 INFO L280 TraceCheckUtils]: 45: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,098 INFO L280 TraceCheckUtils]: 46: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,098 INFO L280 TraceCheckUtils]: 47: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:39,098 INFO L263 TraceCheckUtils]: 48: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,099 INFO L280 TraceCheckUtils]: 49: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,099 INFO L280 TraceCheckUtils]: 50: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,099 INFO L280 TraceCheckUtils]: 51: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:39,099 INFO L263 TraceCheckUtils]: 52: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,099 INFO L280 TraceCheckUtils]: 53: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,100 INFO L280 TraceCheckUtils]: 54: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,100 INFO L280 TraceCheckUtils]: 55: Hoare triple {5293#true} assume 0 == ~n; {5293#true} is VALID [2020-07-08 12:00:39,100 INFO L263 TraceCheckUtils]: 56: Hoare triple {5293#true} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:39,103 INFO L280 TraceCheckUtils]: 57: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5810#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:39,104 INFO L280 TraceCheckUtils]: 58: Hoare triple {5810#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:39,105 INFO L280 TraceCheckUtils]: 59: Hoare triple {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:39,106 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {5293#true} #44#return; {5808#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:39,107 INFO L280 TraceCheckUtils]: 61: Hoare triple {5808#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5809#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,107 INFO L280 TraceCheckUtils]: 62: Hoare triple {5809#(<= 2 |ackermann_#res|)} assume true; {5809#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,109 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {5809#(<= 2 |ackermann_#res|)} {5293#true} #46#return; {5797#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:39,109 INFO L280 TraceCheckUtils]: 64: Hoare triple {5797#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5797#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:39,109 INFO L263 TraceCheckUtils]: 65: Hoare triple {5797#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,110 INFO L280 TraceCheckUtils]: 66: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,110 INFO L280 TraceCheckUtils]: 67: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:39,111 INFO L280 TraceCheckUtils]: 68: Hoare triple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:39,112 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5797#(<= 2 |ackermann_#t~ret1|)} #48#return; {5802#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:39,113 INFO L280 TraceCheckUtils]: 70: Hoare triple {5802#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5803#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,114 INFO L280 TraceCheckUtils]: 71: Hoare triple {5803#(<= 3 |ackermann_#res|)} assume true; {5803#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,115 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {5803#(<= 3 |ackermann_#res|)} {5293#true} #46#return; {5779#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:39,116 INFO L280 TraceCheckUtils]: 73: Hoare triple {5779#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5779#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:39,116 INFO L263 TraceCheckUtils]: 74: Hoare triple {5779#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,117 INFO L280 TraceCheckUtils]: 75: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,117 INFO L280 TraceCheckUtils]: 76: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:39,118 INFO L280 TraceCheckUtils]: 77: Hoare triple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:39,119 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5779#(<= 3 |ackermann_#t~ret1|)} #48#return; {5784#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:39,120 INFO L280 TraceCheckUtils]: 79: Hoare triple {5784#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5785#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,120 INFO L280 TraceCheckUtils]: 80: Hoare triple {5785#(<= 4 |ackermann_#res|)} assume true; {5785#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,121 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {5785#(<= 4 |ackermann_#res|)} {5293#true} #46#return; {5750#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:39,122 INFO L280 TraceCheckUtils]: 82: Hoare triple {5750#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5750#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:39,122 INFO L263 TraceCheckUtils]: 83: Hoare triple {5750#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,123 INFO L280 TraceCheckUtils]: 84: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,123 INFO L280 TraceCheckUtils]: 85: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:39,124 INFO L280 TraceCheckUtils]: 86: Hoare triple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:39,125 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5750#(<= 4 |ackermann_#t~ret1|)} #48#return; {5668#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:39,126 INFO L280 TraceCheckUtils]: 88: Hoare triple {5668#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5669#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,126 INFO L280 TraceCheckUtils]: 89: Hoare triple {5669#(<= 5 |ackermann_#res|)} assume true; {5669#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,127 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {5669#(<= 5 |ackermann_#res|)} {5293#true} #48#return; {5668#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:39,128 INFO L280 TraceCheckUtils]: 91: Hoare triple {5668#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5669#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,128 INFO L280 TraceCheckUtils]: 92: Hoare triple {5669#(<= 5 |ackermann_#res|)} assume true; {5669#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,130 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {5669#(<= 5 |ackermann_#res|)} {5293#true} #46#return; {5536#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:39,130 INFO L280 TraceCheckUtils]: 94: Hoare triple {5536#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5536#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:39,130 INFO L263 TraceCheckUtils]: 95: Hoare triple {5536#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,131 INFO L280 TraceCheckUtils]: 96: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,131 INFO L280 TraceCheckUtils]: 97: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,132 INFO L280 TraceCheckUtils]: 98: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,132 INFO L263 TraceCheckUtils]: 99: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,132 INFO L280 TraceCheckUtils]: 100: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,133 INFO L280 TraceCheckUtils]: 101: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,133 INFO L280 TraceCheckUtils]: 102: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,134 INFO L263 TraceCheckUtils]: 103: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,134 INFO L280 TraceCheckUtils]: 104: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,135 INFO L280 TraceCheckUtils]: 105: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,135 INFO L280 TraceCheckUtils]: 106: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,135 INFO L263 TraceCheckUtils]: 107: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,136 INFO L280 TraceCheckUtils]: 108: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,136 INFO L280 TraceCheckUtils]: 109: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,137 INFO L280 TraceCheckUtils]: 110: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {5901#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,137 INFO L263 TraceCheckUtils]: 111: Hoare triple {5901#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:39,137 INFO L280 TraceCheckUtils]: 112: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,137 INFO L280 TraceCheckUtils]: 113: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,138 INFO L280 TraceCheckUtils]: 114: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,138 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {5293#true} {5901#(= 0 |ackermann_#in~n|)} #44#return; {5901#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,139 INFO L280 TraceCheckUtils]: 116: Hoare triple {5901#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5901#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,139 INFO L280 TraceCheckUtils]: 117: Hoare triple {5901#(= 0 |ackermann_#in~n|)} assume true; {5901#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,140 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {5901#(= 0 |ackermann_#in~n|)} {5812#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,141 INFO L280 TraceCheckUtils]: 119: Hoare triple {5896#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,141 INFO L263 TraceCheckUtils]: 120: Hoare triple {5896#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,141 INFO L280 TraceCheckUtils]: 121: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,142 INFO L280 TraceCheckUtils]: 122: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,142 INFO L280 TraceCheckUtils]: 123: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,143 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {5293#true} {5896#(<= |ackermann_#in~n| 1)} #48#return; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,143 INFO L280 TraceCheckUtils]: 125: Hoare triple {5896#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,144 INFO L280 TraceCheckUtils]: 126: Hoare triple {5896#(<= |ackermann_#in~n| 1)} assume true; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,145 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {5896#(<= |ackermann_#in~n| 1)} {5812#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,146 INFO L280 TraceCheckUtils]: 128: Hoare triple {5880#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,146 INFO L263 TraceCheckUtils]: 129: Hoare triple {5880#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,146 INFO L280 TraceCheckUtils]: 130: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,146 INFO L280 TraceCheckUtils]: 131: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,146 INFO L280 TraceCheckUtils]: 132: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,148 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {5293#true} {5880#(<= |ackermann_#in~n| 2)} #48#return; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,148 INFO L280 TraceCheckUtils]: 134: Hoare triple {5880#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,149 INFO L280 TraceCheckUtils]: 135: Hoare triple {5880#(<= |ackermann_#in~n| 2)} assume true; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,151 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {5880#(<= |ackermann_#in~n| 2)} {5812#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5851#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:39,151 INFO L280 TraceCheckUtils]: 137: Hoare triple {5851#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5851#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:39,152 INFO L263 TraceCheckUtils]: 138: Hoare triple {5851#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,152 INFO L280 TraceCheckUtils]: 139: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,152 INFO L280 TraceCheckUtils]: 140: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,152 INFO L280 TraceCheckUtils]: 141: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,154 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {5293#true} {5851#(<= |ackermann_#in~n| 3)} #48#return; {5851#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:39,154 INFO L280 TraceCheckUtils]: 143: Hoare triple {5851#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5851#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:39,155 INFO L280 TraceCheckUtils]: 144: Hoare triple {5851#(<= |ackermann_#in~n| 3)} assume true; {5851#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:39,156 INFO L275 TraceCheckUtils]: 145: Hoare quadruple {5851#(<= |ackermann_#in~n| 3)} {5536#(<= 5 |ackermann_#t~ret1|)} #48#return; {5294#false} is VALID [2020-07-08 12:00:39,157 INFO L280 TraceCheckUtils]: 146: Hoare triple {5294#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5294#false} is VALID [2020-07-08 12:00:39,157 INFO L280 TraceCheckUtils]: 147: Hoare triple {5294#false} assume true; {5294#false} is VALID [2020-07-08 12:00:39,157 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {5294#false} {5293#true} #50#return; {5294#false} is VALID [2020-07-08 12:00:39,178 INFO L263 TraceCheckUtils]: 0: Hoare triple {5293#true} call ULTIMATE.init(); {5293#true} is VALID [2020-07-08 12:00:39,179 INFO L280 TraceCheckUtils]: 1: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,179 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5293#true} {5293#true} #40#return; {5293#true} is VALID [2020-07-08 12:00:39,179 INFO L263 TraceCheckUtils]: 3: Hoare triple {5293#true} call #t~ret6 := main(); {5293#true} is VALID [2020-07-08 12:00:39,179 INFO L280 TraceCheckUtils]: 4: Hoare triple {5293#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {5293#true} is VALID [2020-07-08 12:00:39,179 INFO L280 TraceCheckUtils]: 5: Hoare triple {5293#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {5293#true} is VALID [2020-07-08 12:00:39,180 INFO L280 TraceCheckUtils]: 6: Hoare triple {5293#true} assume !(~n~0 < 0 || ~n~0 > 23); {5293#true} is VALID [2020-07-08 12:00:39,180 INFO L263 TraceCheckUtils]: 7: Hoare triple {5293#true} call #t~ret5 := ackermann(~m~0, ~n~0); {5293#true} is VALID [2020-07-08 12:00:39,180 INFO L280 TraceCheckUtils]: 8: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,180 INFO L280 TraceCheckUtils]: 9: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,180 INFO L280 TraceCheckUtils]: 10: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:39,180 INFO L263 TraceCheckUtils]: 11: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,181 INFO L280 TraceCheckUtils]: 12: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,181 INFO L280 TraceCheckUtils]: 13: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,181 INFO L280 TraceCheckUtils]: 14: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:39,181 INFO L263 TraceCheckUtils]: 15: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,181 INFO L280 TraceCheckUtils]: 16: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,181 INFO L280 TraceCheckUtils]: 17: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,182 INFO L280 TraceCheckUtils]: 18: Hoare triple {5293#true} assume 0 == ~n; {5293#true} is VALID [2020-07-08 12:00:39,182 INFO L263 TraceCheckUtils]: 19: Hoare triple {5293#true} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:39,182 INFO L280 TraceCheckUtils]: 20: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,182 INFO L280 TraceCheckUtils]: 21: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,182 INFO L280 TraceCheckUtils]: 22: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:39,183 INFO L263 TraceCheckUtils]: 23: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,183 INFO L280 TraceCheckUtils]: 24: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,183 INFO L280 TraceCheckUtils]: 25: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,183 INFO L280 TraceCheckUtils]: 26: Hoare triple {5293#true} assume 0 == ~n; {5293#true} is VALID [2020-07-08 12:00:39,184 INFO L263 TraceCheckUtils]: 27: Hoare triple {5293#true} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:39,184 INFO L280 TraceCheckUtils]: 28: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,184 INFO L280 TraceCheckUtils]: 29: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,184 INFO L280 TraceCheckUtils]: 30: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,185 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5293#true} {5293#true} #44#return; {5293#true} is VALID [2020-07-08 12:00:39,185 INFO L280 TraceCheckUtils]: 32: Hoare triple {5293#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5293#true} is VALID [2020-07-08 12:00:39,185 INFO L280 TraceCheckUtils]: 33: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,185 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5293#true} {5293#true} #46#return; {5293#true} is VALID [2020-07-08 12:00:39,185 INFO L280 TraceCheckUtils]: 35: Hoare triple {5293#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5293#true} is VALID [2020-07-08 12:00:39,186 INFO L263 TraceCheckUtils]: 36: Hoare triple {5293#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,186 INFO L280 TraceCheckUtils]: 37: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,186 INFO L280 TraceCheckUtils]: 38: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,186 INFO L280 TraceCheckUtils]: 39: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,186 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {5293#true} {5293#true} #48#return; {5293#true} is VALID [2020-07-08 12:00:39,187 INFO L280 TraceCheckUtils]: 41: Hoare triple {5293#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5293#true} is VALID [2020-07-08 12:00:39,187 INFO L280 TraceCheckUtils]: 42: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,187 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {5293#true} {5293#true} #44#return; {5293#true} is VALID [2020-07-08 12:00:39,187 INFO L280 TraceCheckUtils]: 44: Hoare triple {5293#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5293#true} is VALID [2020-07-08 12:00:39,188 INFO L280 TraceCheckUtils]: 45: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,188 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {5293#true} {5293#true} #46#return; {5293#true} is VALID [2020-07-08 12:00:39,188 INFO L280 TraceCheckUtils]: 47: Hoare triple {5293#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5293#true} is VALID [2020-07-08 12:00:39,188 INFO L263 TraceCheckUtils]: 48: Hoare triple {5293#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,189 INFO L280 TraceCheckUtils]: 49: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,189 INFO L280 TraceCheckUtils]: 50: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,189 INFO L280 TraceCheckUtils]: 51: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:39,189 INFO L263 TraceCheckUtils]: 52: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,189 INFO L280 TraceCheckUtils]: 53: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,190 INFO L280 TraceCheckUtils]: 54: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,190 INFO L280 TraceCheckUtils]: 55: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:39,190 INFO L263 TraceCheckUtils]: 56: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,190 INFO L280 TraceCheckUtils]: 57: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,190 INFO L280 TraceCheckUtils]: 58: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,191 INFO L280 TraceCheckUtils]: 59: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:39,191 INFO L263 TraceCheckUtils]: 60: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,191 INFO L280 TraceCheckUtils]: 61: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,191 INFO L280 TraceCheckUtils]: 62: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,191 INFO L280 TraceCheckUtils]: 63: Hoare triple {5293#true} assume 0 == ~n; {5293#true} is VALID [2020-07-08 12:00:39,191 INFO L263 TraceCheckUtils]: 64: Hoare triple {5293#true} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:39,194 INFO L280 TraceCheckUtils]: 65: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5810#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:39,195 INFO L280 TraceCheckUtils]: 66: Hoare triple {5810#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:39,196 INFO L280 TraceCheckUtils]: 67: Hoare triple {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:39,197 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {5811#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {5293#true} #44#return; {5808#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:39,198 INFO L280 TraceCheckUtils]: 69: Hoare triple {5808#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5809#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,198 INFO L280 TraceCheckUtils]: 70: Hoare triple {5809#(<= 2 |ackermann_#res|)} assume true; {5809#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,199 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {5809#(<= 2 |ackermann_#res|)} {5293#true} #46#return; {5797#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:39,200 INFO L280 TraceCheckUtils]: 72: Hoare triple {5797#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5797#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:39,200 INFO L263 TraceCheckUtils]: 73: Hoare triple {5797#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,201 INFO L280 TraceCheckUtils]: 74: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,201 INFO L280 TraceCheckUtils]: 75: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:39,202 INFO L280 TraceCheckUtils]: 76: Hoare triple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:39,203 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5797#(<= 2 |ackermann_#t~ret1|)} #48#return; {5802#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:39,204 INFO L280 TraceCheckUtils]: 78: Hoare triple {5802#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5803#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,204 INFO L280 TraceCheckUtils]: 79: Hoare triple {5803#(<= 3 |ackermann_#res|)} assume true; {5803#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,205 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {5803#(<= 3 |ackermann_#res|)} {5293#true} #46#return; {5779#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:39,206 INFO L280 TraceCheckUtils]: 81: Hoare triple {5779#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5779#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:39,206 INFO L263 TraceCheckUtils]: 82: Hoare triple {5779#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,207 INFO L280 TraceCheckUtils]: 83: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,207 INFO L280 TraceCheckUtils]: 84: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:39,208 INFO L280 TraceCheckUtils]: 85: Hoare triple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:39,209 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5779#(<= 3 |ackermann_#t~ret1|)} #48#return; {5784#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:39,210 INFO L280 TraceCheckUtils]: 87: Hoare triple {5784#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5785#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,211 INFO L280 TraceCheckUtils]: 88: Hoare triple {5785#(<= 4 |ackermann_#res|)} assume true; {5785#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,212 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5785#(<= 4 |ackermann_#res|)} {5293#true} #46#return; {5750#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:39,213 INFO L280 TraceCheckUtils]: 90: Hoare triple {5750#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5750#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:39,213 INFO L263 TraceCheckUtils]: 91: Hoare triple {5750#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,213 INFO L280 TraceCheckUtils]: 92: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,214 INFO L280 TraceCheckUtils]: 93: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:39,215 INFO L280 TraceCheckUtils]: 94: Hoare triple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:39,217 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5750#(<= 4 |ackermann_#t~ret1|)} #48#return; {5668#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:39,218 INFO L280 TraceCheckUtils]: 96: Hoare triple {5668#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5669#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,219 INFO L280 TraceCheckUtils]: 97: Hoare triple {5669#(<= 5 |ackermann_#res|)} assume true; {5669#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,220 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {5669#(<= 5 |ackermann_#res|)} {5293#true} #48#return; {5668#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:39,221 INFO L280 TraceCheckUtils]: 99: Hoare triple {5668#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5669#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,221 INFO L280 TraceCheckUtils]: 100: Hoare triple {5669#(<= 5 |ackermann_#res|)} assume true; {5669#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,223 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {5669#(<= 5 |ackermann_#res|)} {5293#true} #46#return; {5536#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:39,223 INFO L280 TraceCheckUtils]: 102: Hoare triple {5536#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5536#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:39,223 INFO L263 TraceCheckUtils]: 103: Hoare triple {5536#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,224 INFO L280 TraceCheckUtils]: 104: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,224 INFO L280 TraceCheckUtils]: 105: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,225 INFO L280 TraceCheckUtils]: 106: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,225 INFO L263 TraceCheckUtils]: 107: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,226 INFO L280 TraceCheckUtils]: 108: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,226 INFO L280 TraceCheckUtils]: 109: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,227 INFO L280 TraceCheckUtils]: 110: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,227 INFO L263 TraceCheckUtils]: 111: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,227 INFO L280 TraceCheckUtils]: 112: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,228 INFO L280 TraceCheckUtils]: 113: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,228 INFO L280 TraceCheckUtils]: 114: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,229 INFO L263 TraceCheckUtils]: 115: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,229 INFO L280 TraceCheckUtils]: 116: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,230 INFO L280 TraceCheckUtils]: 117: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5812#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,230 INFO L280 TraceCheckUtils]: 118: Hoare triple {5812#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {5901#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,231 INFO L263 TraceCheckUtils]: 119: Hoare triple {5901#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:39,231 INFO L280 TraceCheckUtils]: 120: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,231 INFO L280 TraceCheckUtils]: 121: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,232 INFO L280 TraceCheckUtils]: 122: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,233 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {5293#true} {5901#(= 0 |ackermann_#in~n|)} #44#return; {5901#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,233 INFO L280 TraceCheckUtils]: 124: Hoare triple {5901#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5901#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,234 INFO L280 TraceCheckUtils]: 125: Hoare triple {5901#(= 0 |ackermann_#in~n|)} assume true; {5901#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:39,235 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {5901#(= 0 |ackermann_#in~n|)} {5812#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,236 INFO L280 TraceCheckUtils]: 127: Hoare triple {5896#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,236 INFO L263 TraceCheckUtils]: 128: Hoare triple {5896#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,236 INFO L280 TraceCheckUtils]: 129: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,236 INFO L280 TraceCheckUtils]: 130: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,236 INFO L280 TraceCheckUtils]: 131: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,238 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {5293#true} {5896#(<= |ackermann_#in~n| 1)} #48#return; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,238 INFO L280 TraceCheckUtils]: 133: Hoare triple {5896#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,239 INFO L280 TraceCheckUtils]: 134: Hoare triple {5896#(<= |ackermann_#in~n| 1)} assume true; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,241 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {5896#(<= |ackermann_#in~n| 1)} {5812#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,241 INFO L280 TraceCheckUtils]: 136: Hoare triple {5880#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,242 INFO L263 TraceCheckUtils]: 137: Hoare triple {5880#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,242 INFO L280 TraceCheckUtils]: 138: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,242 INFO L280 TraceCheckUtils]: 139: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,242 INFO L280 TraceCheckUtils]: 140: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,244 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {5293#true} {5880#(<= |ackermann_#in~n| 2)} #48#return; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,245 INFO L280 TraceCheckUtils]: 142: Hoare triple {5880#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,245 INFO L280 TraceCheckUtils]: 143: Hoare triple {5880#(<= |ackermann_#in~n| 2)} assume true; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,247 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {5880#(<= |ackermann_#in~n| 2)} {5812#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5851#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:39,247 INFO L280 TraceCheckUtils]: 145: Hoare triple {5851#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5851#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:39,247 INFO L263 TraceCheckUtils]: 146: Hoare triple {5851#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,248 INFO L280 TraceCheckUtils]: 147: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,248 INFO L280 TraceCheckUtils]: 148: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,248 INFO L280 TraceCheckUtils]: 149: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,249 INFO L275 TraceCheckUtils]: 150: Hoare quadruple {5293#true} {5851#(<= |ackermann_#in~n| 3)} #48#return; {5851#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:39,250 INFO L280 TraceCheckUtils]: 151: Hoare triple {5851#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5851#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:39,250 INFO L280 TraceCheckUtils]: 152: Hoare triple {5851#(<= |ackermann_#in~n| 3)} assume true; {5851#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:39,252 INFO L275 TraceCheckUtils]: 153: Hoare quadruple {5851#(<= |ackermann_#in~n| 3)} {5536#(<= 5 |ackermann_#t~ret1|)} #48#return; {5294#false} is VALID [2020-07-08 12:00:39,252 INFO L280 TraceCheckUtils]: 154: Hoare triple {5294#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5294#false} is VALID [2020-07-08 12:00:39,252 INFO L280 TraceCheckUtils]: 155: Hoare triple {5294#false} assume true; {5294#false} is VALID [2020-07-08 12:00:39,252 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {5294#false} {5293#true} #50#return; {5294#false} is VALID [2020-07-08 12:00:39,252 INFO L280 TraceCheckUtils]: 157: Hoare triple {5294#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {5294#false} is VALID [2020-07-08 12:00:39,253 INFO L280 TraceCheckUtils]: 158: Hoare triple {5294#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {5294#false} is VALID [2020-07-08 12:00:39,253 INFO L280 TraceCheckUtils]: 159: Hoare triple {5294#false} assume !false; {5294#false} is VALID [2020-07-08 12:00:39,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 446 proven. 274 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2020-07-08 12:00:39,274 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [951452612] [2020-07-08 12:00:39,276 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [26836653] [2020-07-08 12:00:39,276 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 [2020-07-08 12:00:39,395 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 15 check-sat command(s) [2020-07-08 12:00:39,395 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-08 12:00:39,397 INFO L264 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 35 conjunts are in the unsatisfiable core [2020-07-08 12:00:39,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:39,434 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:00:39,888 INFO L263 TraceCheckUtils]: 0: Hoare triple {5293#true} call ULTIMATE.init(); {5293#true} is VALID [2020-07-08 12:00:39,889 INFO L280 TraceCheckUtils]: 1: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,889 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5293#true} {5293#true} #40#return; {5293#true} is VALID [2020-07-08 12:00:39,889 INFO L263 TraceCheckUtils]: 3: Hoare triple {5293#true} call #t~ret6 := main(); {5293#true} is VALID [2020-07-08 12:00:39,889 INFO L280 TraceCheckUtils]: 4: Hoare triple {5293#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {5293#true} is VALID [2020-07-08 12:00:39,890 INFO L280 TraceCheckUtils]: 5: Hoare triple {5293#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {5293#true} is VALID [2020-07-08 12:00:39,890 INFO L280 TraceCheckUtils]: 6: Hoare triple {5293#true} assume !(~n~0 < 0 || ~n~0 > 23); {5293#true} is VALID [2020-07-08 12:00:39,890 INFO L263 TraceCheckUtils]: 7: Hoare triple {5293#true} call #t~ret5 := ackermann(~m~0, ~n~0); {5293#true} is VALID [2020-07-08 12:00:39,890 INFO L280 TraceCheckUtils]: 8: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,890 INFO L280 TraceCheckUtils]: 9: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,890 INFO L280 TraceCheckUtils]: 10: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:39,891 INFO L263 TraceCheckUtils]: 11: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,891 INFO L280 TraceCheckUtils]: 12: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,891 INFO L280 TraceCheckUtils]: 13: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,891 INFO L280 TraceCheckUtils]: 14: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:39,891 INFO L263 TraceCheckUtils]: 15: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,892 INFO L280 TraceCheckUtils]: 16: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,892 INFO L280 TraceCheckUtils]: 17: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,892 INFO L280 TraceCheckUtils]: 18: Hoare triple {5293#true} assume 0 == ~n; {5293#true} is VALID [2020-07-08 12:00:39,892 INFO L263 TraceCheckUtils]: 19: Hoare triple {5293#true} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:39,892 INFO L280 TraceCheckUtils]: 20: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,893 INFO L280 TraceCheckUtils]: 21: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,893 INFO L280 TraceCheckUtils]: 22: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:39,893 INFO L263 TraceCheckUtils]: 23: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,893 INFO L280 TraceCheckUtils]: 24: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,893 INFO L280 TraceCheckUtils]: 25: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,893 INFO L280 TraceCheckUtils]: 26: Hoare triple {5293#true} assume 0 == ~n; {5293#true} is VALID [2020-07-08 12:00:39,894 INFO L263 TraceCheckUtils]: 27: Hoare triple {5293#true} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:39,894 INFO L280 TraceCheckUtils]: 28: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,894 INFO L280 TraceCheckUtils]: 29: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,894 INFO L280 TraceCheckUtils]: 30: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,894 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5293#true} {5293#true} #44#return; {5293#true} is VALID [2020-07-08 12:00:39,894 INFO L280 TraceCheckUtils]: 32: Hoare triple {5293#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5293#true} is VALID [2020-07-08 12:00:39,895 INFO L280 TraceCheckUtils]: 33: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,895 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5293#true} {5293#true} #46#return; {5293#true} is VALID [2020-07-08 12:00:39,895 INFO L280 TraceCheckUtils]: 35: Hoare triple {5293#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5293#true} is VALID [2020-07-08 12:00:39,895 INFO L263 TraceCheckUtils]: 36: Hoare triple {5293#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,895 INFO L280 TraceCheckUtils]: 37: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,895 INFO L280 TraceCheckUtils]: 38: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,896 INFO L280 TraceCheckUtils]: 39: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,896 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {5293#true} {5293#true} #48#return; {5293#true} is VALID [2020-07-08 12:00:39,896 INFO L280 TraceCheckUtils]: 41: Hoare triple {5293#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5293#true} is VALID [2020-07-08 12:00:39,896 INFO L280 TraceCheckUtils]: 42: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,896 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {5293#true} {5293#true} #44#return; {5293#true} is VALID [2020-07-08 12:00:39,897 INFO L280 TraceCheckUtils]: 44: Hoare triple {5293#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5293#true} is VALID [2020-07-08 12:00:39,897 INFO L280 TraceCheckUtils]: 45: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,897 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {5293#true} {5293#true} #46#return; {5293#true} is VALID [2020-07-08 12:00:39,897 INFO L280 TraceCheckUtils]: 47: Hoare triple {5293#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5293#true} is VALID [2020-07-08 12:00:39,897 INFO L263 TraceCheckUtils]: 48: Hoare triple {5293#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,897 INFO L280 TraceCheckUtils]: 49: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,898 INFO L280 TraceCheckUtils]: 50: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,898 INFO L280 TraceCheckUtils]: 51: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:39,898 INFO L263 TraceCheckUtils]: 52: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,898 INFO L280 TraceCheckUtils]: 53: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,898 INFO L280 TraceCheckUtils]: 54: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,898 INFO L280 TraceCheckUtils]: 55: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:39,899 INFO L263 TraceCheckUtils]: 56: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,899 INFO L280 TraceCheckUtils]: 57: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,899 INFO L280 TraceCheckUtils]: 58: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,899 INFO L280 TraceCheckUtils]: 59: Hoare triple {5293#true} assume !(0 == ~n); {5293#true} is VALID [2020-07-08 12:00:39,899 INFO L263 TraceCheckUtils]: 60: Hoare triple {5293#true} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,900 INFO L280 TraceCheckUtils]: 61: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,900 INFO L280 TraceCheckUtils]: 62: Hoare triple {5293#true} assume !(0 == ~m); {5293#true} is VALID [2020-07-08 12:00:39,900 INFO L280 TraceCheckUtils]: 63: Hoare triple {5293#true} assume 0 == ~n; {5293#true} is VALID [2020-07-08 12:00:39,900 INFO L263 TraceCheckUtils]: 64: Hoare triple {5293#true} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:39,901 INFO L280 TraceCheckUtils]: 65: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {6104#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:39,902 INFO L280 TraceCheckUtils]: 66: Hoare triple {6104#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:39,902 INFO L280 TraceCheckUtils]: 67: Hoare triple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:39,903 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5293#true} #44#return; {5808#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:39,904 INFO L280 TraceCheckUtils]: 69: Hoare triple {5808#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5809#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,905 INFO L280 TraceCheckUtils]: 70: Hoare triple {5809#(<= 2 |ackermann_#res|)} assume true; {5809#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,906 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {5809#(<= 2 |ackermann_#res|)} {5293#true} #46#return; {5797#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:39,906 INFO L280 TraceCheckUtils]: 72: Hoare triple {5797#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5797#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:39,906 INFO L263 TraceCheckUtils]: 73: Hoare triple {5797#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,907 INFO L280 TraceCheckUtils]: 74: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {6104#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:39,908 INFO L280 TraceCheckUtils]: 75: Hoare triple {6104#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:39,908 INFO L280 TraceCheckUtils]: 76: Hoare triple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:39,910 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5797#(<= 2 |ackermann_#t~ret1|)} #48#return; {5802#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:39,910 INFO L280 TraceCheckUtils]: 78: Hoare triple {5802#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5803#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,911 INFO L280 TraceCheckUtils]: 79: Hoare triple {5803#(<= 3 |ackermann_#res|)} assume true; {5803#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,912 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {5803#(<= 3 |ackermann_#res|)} {5293#true} #46#return; {5779#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:39,913 INFO L280 TraceCheckUtils]: 81: Hoare triple {5779#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5779#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:39,913 INFO L263 TraceCheckUtils]: 82: Hoare triple {5779#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,914 INFO L280 TraceCheckUtils]: 83: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {6104#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:39,914 INFO L280 TraceCheckUtils]: 84: Hoare triple {6104#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:39,915 INFO L280 TraceCheckUtils]: 85: Hoare triple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:39,916 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5779#(<= 3 |ackermann_#t~ret1|)} #48#return; {5784#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:39,917 INFO L280 TraceCheckUtils]: 87: Hoare triple {5784#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5785#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,917 INFO L280 TraceCheckUtils]: 88: Hoare triple {5785#(<= 4 |ackermann_#res|)} assume true; {5785#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,918 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5785#(<= 4 |ackermann_#res|)} {5293#true} #46#return; {5750#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:39,918 INFO L280 TraceCheckUtils]: 90: Hoare triple {5750#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5750#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:39,918 INFO L263 TraceCheckUtils]: 91: Hoare triple {5750#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,919 INFO L280 TraceCheckUtils]: 92: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {6104#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:39,920 INFO L280 TraceCheckUtils]: 93: Hoare triple {6104#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:39,921 INFO L280 TraceCheckUtils]: 94: Hoare triple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:39,922 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {5813#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5750#(<= 4 |ackermann_#t~ret1|)} #48#return; {5668#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:39,923 INFO L280 TraceCheckUtils]: 96: Hoare triple {5668#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5669#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,924 INFO L280 TraceCheckUtils]: 97: Hoare triple {5669#(<= 5 |ackermann_#res|)} assume true; {5669#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,925 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {5669#(<= 5 |ackermann_#res|)} {5293#true} #48#return; {5668#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:39,925 INFO L280 TraceCheckUtils]: 99: Hoare triple {5668#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5669#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,926 INFO L280 TraceCheckUtils]: 100: Hoare triple {5669#(<= 5 |ackermann_#res|)} assume true; {5669#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:39,927 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {5669#(<= 5 |ackermann_#res|)} {5293#true} #46#return; {5536#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:39,927 INFO L280 TraceCheckUtils]: 102: Hoare triple {5536#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5536#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:39,927 INFO L263 TraceCheckUtils]: 103: Hoare triple {5536#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,927 INFO L280 TraceCheckUtils]: 104: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {6104#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:39,928 INFO L280 TraceCheckUtils]: 105: Hoare triple {6104#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {6104#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:39,928 INFO L280 TraceCheckUtils]: 106: Hoare triple {6104#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {6104#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:39,928 INFO L263 TraceCheckUtils]: 107: Hoare triple {6104#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,929 INFO L280 TraceCheckUtils]: 108: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {6104#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:39,933 INFO L280 TraceCheckUtils]: 109: Hoare triple {6104#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {6104#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:39,935 INFO L280 TraceCheckUtils]: 110: Hoare triple {6104#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {6104#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:39,936 INFO L263 TraceCheckUtils]: 111: Hoare triple {6104#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,936 INFO L280 TraceCheckUtils]: 112: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {6104#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:39,937 INFO L280 TraceCheckUtils]: 113: Hoare triple {6104#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {6104#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:39,938 INFO L280 TraceCheckUtils]: 114: Hoare triple {6104#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {6104#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:39,938 INFO L263 TraceCheckUtils]: 115: Hoare triple {6104#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {5293#true} is VALID [2020-07-08 12:00:39,938 INFO L280 TraceCheckUtils]: 116: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {6104#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:39,939 INFO L280 TraceCheckUtils]: 117: Hoare triple {6104#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {6104#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:39,939 INFO L280 TraceCheckUtils]: 118: Hoare triple {6104#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~n; {6264#(<= |ackermann_#in~n| 0)} is VALID [2020-07-08 12:00:39,940 INFO L263 TraceCheckUtils]: 119: Hoare triple {6264#(<= |ackermann_#in~n| 0)} call #t~ret0 := ackermann(~m - 1, 1); {5293#true} is VALID [2020-07-08 12:00:39,940 INFO L280 TraceCheckUtils]: 120: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,940 INFO L280 TraceCheckUtils]: 121: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,940 INFO L280 TraceCheckUtils]: 122: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,941 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {5293#true} {6264#(<= |ackermann_#in~n| 0)} #44#return; {6264#(<= |ackermann_#in~n| 0)} is VALID [2020-07-08 12:00:39,942 INFO L280 TraceCheckUtils]: 124: Hoare triple {6264#(<= |ackermann_#in~n| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {6264#(<= |ackermann_#in~n| 0)} is VALID [2020-07-08 12:00:39,942 INFO L280 TraceCheckUtils]: 125: Hoare triple {6264#(<= |ackermann_#in~n| 0)} assume true; {6264#(<= |ackermann_#in~n| 0)} is VALID [2020-07-08 12:00:39,943 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {6264#(<= |ackermann_#in~n| 0)} {6104#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,944 INFO L280 TraceCheckUtils]: 127: Hoare triple {5896#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,944 INFO L263 TraceCheckUtils]: 128: Hoare triple {5896#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,944 INFO L280 TraceCheckUtils]: 129: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,945 INFO L280 TraceCheckUtils]: 130: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,945 INFO L280 TraceCheckUtils]: 131: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,946 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {5293#true} {5896#(<= |ackermann_#in~n| 1)} #48#return; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,946 INFO L280 TraceCheckUtils]: 133: Hoare triple {5896#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,947 INFO L280 TraceCheckUtils]: 134: Hoare triple {5896#(<= |ackermann_#in~n| 1)} assume true; {5896#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:39,948 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {5896#(<= |ackermann_#in~n| 1)} {6104#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,949 INFO L280 TraceCheckUtils]: 136: Hoare triple {5880#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,949 INFO L263 TraceCheckUtils]: 137: Hoare triple {5880#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,949 INFO L280 TraceCheckUtils]: 138: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,949 INFO L280 TraceCheckUtils]: 139: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,949 INFO L280 TraceCheckUtils]: 140: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,950 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {5293#true} {5880#(<= |ackermann_#in~n| 2)} #48#return; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,951 INFO L280 TraceCheckUtils]: 142: Hoare triple {5880#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,952 INFO L280 TraceCheckUtils]: 143: Hoare triple {5880#(<= |ackermann_#in~n| 2)} assume true; {5880#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:39,953 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {5880#(<= |ackermann_#in~n| 2)} {6104#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {5851#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:39,954 INFO L280 TraceCheckUtils]: 145: Hoare triple {5851#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5851#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:39,954 INFO L263 TraceCheckUtils]: 146: Hoare triple {5851#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5293#true} is VALID [2020-07-08 12:00:39,954 INFO L280 TraceCheckUtils]: 147: Hoare triple {5293#true} ~m := #in~m;~n := #in~n; {5293#true} is VALID [2020-07-08 12:00:39,954 INFO L280 TraceCheckUtils]: 148: Hoare triple {5293#true} assume 0 == ~m;#res := 1 + ~n; {5293#true} is VALID [2020-07-08 12:00:39,954 INFO L280 TraceCheckUtils]: 149: Hoare triple {5293#true} assume true; {5293#true} is VALID [2020-07-08 12:00:39,955 INFO L275 TraceCheckUtils]: 150: Hoare quadruple {5293#true} {5851#(<= |ackermann_#in~n| 3)} #48#return; {5851#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:39,956 INFO L280 TraceCheckUtils]: 151: Hoare triple {5851#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5851#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:39,956 INFO L280 TraceCheckUtils]: 152: Hoare triple {5851#(<= |ackermann_#in~n| 3)} assume true; {5851#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:39,958 INFO L275 TraceCheckUtils]: 153: Hoare quadruple {5851#(<= |ackermann_#in~n| 3)} {5536#(<= 5 |ackermann_#t~ret1|)} #48#return; {5294#false} is VALID [2020-07-08 12:00:39,958 INFO L280 TraceCheckUtils]: 154: Hoare triple {5294#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5294#false} is VALID [2020-07-08 12:00:39,958 INFO L280 TraceCheckUtils]: 155: Hoare triple {5294#false} assume true; {5294#false} is VALID [2020-07-08 12:00:39,958 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {5294#false} {5293#true} #50#return; {5294#false} is VALID [2020-07-08 12:00:39,959 INFO L280 TraceCheckUtils]: 157: Hoare triple {5294#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {5294#false} is VALID [2020-07-08 12:00:39,959 INFO L280 TraceCheckUtils]: 158: Hoare triple {5294#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {5294#false} is VALID [2020-07-08 12:00:39,959 INFO L280 TraceCheckUtils]: 159: Hoare triple {5294#false} assume !false; {5294#false} is VALID [2020-07-08 12:00:39,976 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 421 proven. 286 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2020-07-08 12:00:39,977 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:00:39,977 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 20] total 24 [2020-07-08 12:00:39,978 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618738592] [2020-07-08 12:00:39,978 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 160 [2020-07-08 12:00:40,042 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:00:40,042 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2020-07-08 12:00:40,167 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:00:40,168 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-07-08 12:00:40,168 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:00:40,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-07-08 12:00:40,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=473, Unknown=0, NotChecked=0, Total=552 [2020-07-08 12:00:40,169 INFO L87 Difference]: Start difference. First operand 103 states and 155 transitions. Second operand 24 states. [2020-07-08 12:00:43,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:43,803 INFO L93 Difference]: Finished difference Result 227 states and 402 transitions. [2020-07-08 12:00:43,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2020-07-08 12:00:43,804 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 160 [2020-07-08 12:00:43,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:00:43,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-07-08 12:00:43,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 136 transitions. [2020-07-08 12:00:43,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-07-08 12:00:43,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 136 transitions. [2020-07-08 12:00:43,814 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 39 states and 136 transitions. [2020-07-08 12:00:44,046 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:00:44,053 INFO L225 Difference]: With dead ends: 227 [2020-07-08 12:00:44,053 INFO L226 Difference]: Without dead ends: 136 [2020-07-08 12:00:44,056 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 680 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=543, Invalid=2649, Unknown=0, NotChecked=0, Total=3192 [2020-07-08 12:00:44,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2020-07-08 12:00:44,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 118. [2020-07-08 12:00:44,153 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:00:44,153 INFO L82 GeneralOperation]: Start isEquivalent. First operand 136 states. Second operand 118 states. [2020-07-08 12:00:44,153 INFO L74 IsIncluded]: Start isIncluded. First operand 136 states. Second operand 118 states. [2020-07-08 12:00:44,154 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 118 states. [2020-07-08 12:00:44,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:44,164 INFO L93 Difference]: Finished difference Result 136 states and 216 transitions. [2020-07-08 12:00:44,164 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 216 transitions. [2020-07-08 12:00:44,167 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:00:44,167 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:00:44,167 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 136 states. [2020-07-08 12:00:44,167 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 136 states. [2020-07-08 12:00:44,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:44,177 INFO L93 Difference]: Finished difference Result 136 states and 216 transitions. [2020-07-08 12:00:44,178 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 216 transitions. [2020-07-08 12:00:44,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:00:44,180 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:00:44,180 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:00:44,180 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:00:44,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-07-08 12:00:44,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 188 transitions. [2020-07-08 12:00:44,189 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 188 transitions. Word has length 160 [2020-07-08 12:00:44,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:00:44,189 INFO L479 AbstractCegarLoop]: Abstraction has 118 states and 188 transitions. [2020-07-08 12:00:44,189 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-07-08 12:00:44,190 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 188 transitions. [2020-07-08 12:00:44,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-07-08 12:00:44,192 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:00:44,192 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] [2020-07-08 12:00:44,406 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:00:44,407 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:00:44,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:00:44,407 INFO L82 PathProgramCache]: Analyzing trace with hash -66876812, now seen corresponding path program 7 times [2020-07-08 12:00:44,407 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:00:44,408 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1802069964] [2020-07-08 12:00:44,408 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:00:44,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:44,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:44,522 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:44,522 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7168#true} {7168#true} #40#return; {7168#true} is VALID [2020-07-08 12:00:44,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:44,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:44,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:44,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:44,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:44,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:44,717 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:44,717 INFO L280 TraceCheckUtils]: 1: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:44,718 INFO L280 TraceCheckUtils]: 2: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:44,718 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7168#true} {7168#true} #44#return; {7168#true} is VALID [2020-07-08 12:00:44,718 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:44,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:44,719 INFO L280 TraceCheckUtils]: 2: Hoare triple {7168#true} assume 0 == ~n; {7168#true} is VALID [2020-07-08 12:00:44,719 INFO L263 TraceCheckUtils]: 3: Hoare triple {7168#true} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:44,719 INFO L280 TraceCheckUtils]: 4: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:44,719 INFO L280 TraceCheckUtils]: 5: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:44,720 INFO L280 TraceCheckUtils]: 6: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:44,720 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {7168#true} {7168#true} #44#return; {7168#true} is VALID [2020-07-08 12:00:44,720 INFO L280 TraceCheckUtils]: 8: Hoare triple {7168#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7168#true} is VALID [2020-07-08 12:00:44,720 INFO L280 TraceCheckUtils]: 9: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:44,721 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7168#true} {7168#true} #46#return; {7168#true} is VALID [2020-07-08 12:00:44,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:44,724 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:44,725 INFO L280 TraceCheckUtils]: 1: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:44,725 INFO L280 TraceCheckUtils]: 2: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:44,725 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7168#true} {7168#true} #48#return; {7168#true} is VALID [2020-07-08 12:00:44,726 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:44,726 INFO L280 TraceCheckUtils]: 1: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:44,726 INFO L280 TraceCheckUtils]: 2: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:44,726 INFO L263 TraceCheckUtils]: 3: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:44,727 INFO L280 TraceCheckUtils]: 4: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:44,727 INFO L280 TraceCheckUtils]: 5: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:44,727 INFO L280 TraceCheckUtils]: 6: Hoare triple {7168#true} assume 0 == ~n; {7168#true} is VALID [2020-07-08 12:00:44,727 INFO L263 TraceCheckUtils]: 7: Hoare triple {7168#true} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:44,728 INFO L280 TraceCheckUtils]: 8: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:44,728 INFO L280 TraceCheckUtils]: 9: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:44,728 INFO L280 TraceCheckUtils]: 10: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:44,728 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7168#true} {7168#true} #44#return; {7168#true} is VALID [2020-07-08 12:00:44,729 INFO L280 TraceCheckUtils]: 12: Hoare triple {7168#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7168#true} is VALID [2020-07-08 12:00:44,729 INFO L280 TraceCheckUtils]: 13: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:44,729 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {7168#true} {7168#true} #46#return; {7168#true} is VALID [2020-07-08 12:00:44,730 INFO L280 TraceCheckUtils]: 15: Hoare triple {7168#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7168#true} is VALID [2020-07-08 12:00:44,730 INFO L263 TraceCheckUtils]: 16: Hoare triple {7168#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:44,730 INFO L280 TraceCheckUtils]: 17: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:44,730 INFO L280 TraceCheckUtils]: 18: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:44,731 INFO L280 TraceCheckUtils]: 19: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:44,731 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7168#true} {7168#true} #48#return; {7168#true} is VALID [2020-07-08 12:00:44,731 INFO L280 TraceCheckUtils]: 21: Hoare triple {7168#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7168#true} is VALID [2020-07-08 12:00:44,731 INFO L280 TraceCheckUtils]: 22: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:44,732 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {7168#true} {7168#true} #44#return; {7168#true} is VALID [2020-07-08 12:00:44,732 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:44,733 INFO L280 TraceCheckUtils]: 1: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:44,733 INFO L280 TraceCheckUtils]: 2: Hoare triple {7168#true} assume 0 == ~n; {7168#true} is VALID [2020-07-08 12:00:44,733 INFO L263 TraceCheckUtils]: 3: Hoare triple {7168#true} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:44,733 INFO L280 TraceCheckUtils]: 4: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:44,733 INFO L280 TraceCheckUtils]: 5: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:44,734 INFO L280 TraceCheckUtils]: 6: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:44,734 INFO L263 TraceCheckUtils]: 7: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:44,734 INFO L280 TraceCheckUtils]: 8: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:44,734 INFO L280 TraceCheckUtils]: 9: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:44,734 INFO L280 TraceCheckUtils]: 10: Hoare triple {7168#true} assume 0 == ~n; {7168#true} is VALID [2020-07-08 12:00:44,735 INFO L263 TraceCheckUtils]: 11: Hoare triple {7168#true} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:44,735 INFO L280 TraceCheckUtils]: 12: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:44,735 INFO L280 TraceCheckUtils]: 13: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:44,735 INFO L280 TraceCheckUtils]: 14: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:44,735 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7168#true} {7168#true} #44#return; {7168#true} is VALID [2020-07-08 12:00:44,736 INFO L280 TraceCheckUtils]: 16: Hoare triple {7168#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7168#true} is VALID [2020-07-08 12:00:44,736 INFO L280 TraceCheckUtils]: 17: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:44,736 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {7168#true} {7168#true} #46#return; {7168#true} is VALID [2020-07-08 12:00:44,736 INFO L280 TraceCheckUtils]: 19: Hoare triple {7168#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7168#true} is VALID [2020-07-08 12:00:44,737 INFO L263 TraceCheckUtils]: 20: Hoare triple {7168#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:44,737 INFO L280 TraceCheckUtils]: 21: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:44,737 INFO L280 TraceCheckUtils]: 22: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:44,737 INFO L280 TraceCheckUtils]: 23: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:44,737 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {7168#true} {7168#true} #48#return; {7168#true} is VALID [2020-07-08 12:00:44,738 INFO L280 TraceCheckUtils]: 25: Hoare triple {7168#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7168#true} is VALID [2020-07-08 12:00:44,738 INFO L280 TraceCheckUtils]: 26: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:44,738 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {7168#true} {7168#true} #44#return; {7168#true} is VALID [2020-07-08 12:00:44,738 INFO L280 TraceCheckUtils]: 28: Hoare triple {7168#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7168#true} is VALID [2020-07-08 12:00:44,739 INFO L280 TraceCheckUtils]: 29: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:44,739 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {7168#true} {7168#true} #46#return; {7168#true} is VALID [2020-07-08 12:00:44,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:44,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:44,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:44,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:44,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:44,977 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7711#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:44,978 INFO L280 TraceCheckUtils]: 1: Hoare triple {7711#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:44,979 INFO L280 TraceCheckUtils]: 2: Hoare triple {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:44,980 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {7168#true} #44#return; {7709#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:44,980 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:44,981 INFO L280 TraceCheckUtils]: 1: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:44,981 INFO L280 TraceCheckUtils]: 2: Hoare triple {7168#true} assume 0 == ~n; {7168#true} is VALID [2020-07-08 12:00:44,981 INFO L263 TraceCheckUtils]: 3: Hoare triple {7168#true} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:44,982 INFO L280 TraceCheckUtils]: 4: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7711#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:44,983 INFO L280 TraceCheckUtils]: 5: Hoare triple {7711#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:44,983 INFO L280 TraceCheckUtils]: 6: Hoare triple {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:44,984 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {7168#true} #44#return; {7709#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:44,985 INFO L280 TraceCheckUtils]: 8: Hoare triple {7709#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7710#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:44,986 INFO L280 TraceCheckUtils]: 9: Hoare triple {7710#(<= 2 |ackermann_#res|)} assume true; {7710#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:44,987 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7710#(<= 2 |ackermann_#res|)} {7168#true} #46#return; {7698#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:44,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:45,024 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,025 INFO L280 TraceCheckUtils]: 1: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,026 INFO L280 TraceCheckUtils]: 2: Hoare triple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,027 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7698#(<= 2 |ackermann_#t~ret1|)} #48#return; {7703#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:45,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,027 INFO L280 TraceCheckUtils]: 1: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,028 INFO L280 TraceCheckUtils]: 2: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:45,028 INFO L263 TraceCheckUtils]: 3: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,028 INFO L280 TraceCheckUtils]: 4: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,028 INFO L280 TraceCheckUtils]: 5: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,028 INFO L280 TraceCheckUtils]: 6: Hoare triple {7168#true} assume 0 == ~n; {7168#true} is VALID [2020-07-08 12:00:45,029 INFO L263 TraceCheckUtils]: 7: Hoare triple {7168#true} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:45,030 INFO L280 TraceCheckUtils]: 8: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7711#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:45,030 INFO L280 TraceCheckUtils]: 9: Hoare triple {7711#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:45,031 INFO L280 TraceCheckUtils]: 10: Hoare triple {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:45,032 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {7168#true} #44#return; {7709#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:45,033 INFO L280 TraceCheckUtils]: 12: Hoare triple {7709#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7710#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,033 INFO L280 TraceCheckUtils]: 13: Hoare triple {7710#(<= 2 |ackermann_#res|)} assume true; {7710#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,034 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {7710#(<= 2 |ackermann_#res|)} {7168#true} #46#return; {7698#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,035 INFO L280 TraceCheckUtils]: 15: Hoare triple {7698#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7698#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,035 INFO L263 TraceCheckUtils]: 16: Hoare triple {7698#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,036 INFO L280 TraceCheckUtils]: 17: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,036 INFO L280 TraceCheckUtils]: 18: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,037 INFO L280 TraceCheckUtils]: 19: Hoare triple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,038 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7698#(<= 2 |ackermann_#t~ret1|)} #48#return; {7703#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:45,039 INFO L280 TraceCheckUtils]: 21: Hoare triple {7703#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7704#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,039 INFO L280 TraceCheckUtils]: 22: Hoare triple {7704#(<= 3 |ackermann_#res|)} assume true; {7704#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,040 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {7704#(<= 3 |ackermann_#res|)} {7168#true} #46#return; {7680#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:45,049 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,050 INFO L280 TraceCheckUtils]: 1: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,051 INFO L280 TraceCheckUtils]: 2: Hoare triple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,053 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7680#(<= 3 |ackermann_#t~ret1|)} #48#return; {7685#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:45,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,053 INFO L280 TraceCheckUtils]: 2: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:45,054 INFO L263 TraceCheckUtils]: 3: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,054 INFO L280 TraceCheckUtils]: 4: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,054 INFO L280 TraceCheckUtils]: 5: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,055 INFO L280 TraceCheckUtils]: 6: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:45,055 INFO L263 TraceCheckUtils]: 7: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,055 INFO L280 TraceCheckUtils]: 8: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,056 INFO L280 TraceCheckUtils]: 9: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,056 INFO L280 TraceCheckUtils]: 10: Hoare triple {7168#true} assume 0 == ~n; {7168#true} is VALID [2020-07-08 12:00:45,056 INFO L263 TraceCheckUtils]: 11: Hoare triple {7168#true} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:45,057 INFO L280 TraceCheckUtils]: 12: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7711#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:45,058 INFO L280 TraceCheckUtils]: 13: Hoare triple {7711#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:45,058 INFO L280 TraceCheckUtils]: 14: Hoare triple {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:45,059 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {7168#true} #44#return; {7709#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:45,060 INFO L280 TraceCheckUtils]: 16: Hoare triple {7709#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7710#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,061 INFO L280 TraceCheckUtils]: 17: Hoare triple {7710#(<= 2 |ackermann_#res|)} assume true; {7710#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,062 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {7710#(<= 2 |ackermann_#res|)} {7168#true} #46#return; {7698#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,062 INFO L280 TraceCheckUtils]: 19: Hoare triple {7698#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7698#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,062 INFO L263 TraceCheckUtils]: 20: Hoare triple {7698#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,063 INFO L280 TraceCheckUtils]: 21: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,064 INFO L280 TraceCheckUtils]: 22: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,064 INFO L280 TraceCheckUtils]: 23: Hoare triple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,066 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7698#(<= 2 |ackermann_#t~ret1|)} #48#return; {7703#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:45,066 INFO L280 TraceCheckUtils]: 25: Hoare triple {7703#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7704#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,067 INFO L280 TraceCheckUtils]: 26: Hoare triple {7704#(<= 3 |ackermann_#res|)} assume true; {7704#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,068 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {7704#(<= 3 |ackermann_#res|)} {7168#true} #46#return; {7680#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,069 INFO L280 TraceCheckUtils]: 28: Hoare triple {7680#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7680#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,069 INFO L263 TraceCheckUtils]: 29: Hoare triple {7680#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,069 INFO L280 TraceCheckUtils]: 30: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,070 INFO L280 TraceCheckUtils]: 31: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,071 INFO L280 TraceCheckUtils]: 32: Hoare triple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,072 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7680#(<= 3 |ackermann_#t~ret1|)} #48#return; {7685#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:45,073 INFO L280 TraceCheckUtils]: 34: Hoare triple {7685#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7686#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,073 INFO L280 TraceCheckUtils]: 35: Hoare triple {7686#(<= 4 |ackermann_#res|)} assume true; {7686#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,074 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {7686#(<= 4 |ackermann_#res|)} {7168#true} #46#return; {7651#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:45,085 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,085 INFO L280 TraceCheckUtils]: 1: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,086 INFO L280 TraceCheckUtils]: 2: Hoare triple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,087 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7651#(<= 4 |ackermann_#t~ret1|)} #48#return; {7569#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:45,088 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,088 INFO L280 TraceCheckUtils]: 1: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,088 INFO L280 TraceCheckUtils]: 2: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:45,088 INFO L263 TraceCheckUtils]: 3: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,088 INFO L280 TraceCheckUtils]: 4: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,089 INFO L280 TraceCheckUtils]: 5: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,089 INFO L280 TraceCheckUtils]: 6: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:45,089 INFO L263 TraceCheckUtils]: 7: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,089 INFO L280 TraceCheckUtils]: 8: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,089 INFO L280 TraceCheckUtils]: 9: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,090 INFO L280 TraceCheckUtils]: 10: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:45,090 INFO L263 TraceCheckUtils]: 11: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,090 INFO L280 TraceCheckUtils]: 12: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,092 INFO L280 TraceCheckUtils]: 13: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,092 INFO L280 TraceCheckUtils]: 14: Hoare triple {7168#true} assume 0 == ~n; {7168#true} is VALID [2020-07-08 12:00:45,092 INFO L263 TraceCheckUtils]: 15: Hoare triple {7168#true} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:45,093 INFO L280 TraceCheckUtils]: 16: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7711#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:45,094 INFO L280 TraceCheckUtils]: 17: Hoare triple {7711#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:45,095 INFO L280 TraceCheckUtils]: 18: Hoare triple {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:45,096 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {7168#true} #44#return; {7709#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:45,096 INFO L280 TraceCheckUtils]: 20: Hoare triple {7709#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7710#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,097 INFO L280 TraceCheckUtils]: 21: Hoare triple {7710#(<= 2 |ackermann_#res|)} assume true; {7710#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,098 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {7710#(<= 2 |ackermann_#res|)} {7168#true} #46#return; {7698#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,099 INFO L280 TraceCheckUtils]: 23: Hoare triple {7698#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7698#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,099 INFO L263 TraceCheckUtils]: 24: Hoare triple {7698#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,099 INFO L280 TraceCheckUtils]: 25: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,100 INFO L280 TraceCheckUtils]: 26: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,101 INFO L280 TraceCheckUtils]: 27: Hoare triple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,102 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7698#(<= 2 |ackermann_#t~ret1|)} #48#return; {7703#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:45,103 INFO L280 TraceCheckUtils]: 29: Hoare triple {7703#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7704#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,103 INFO L280 TraceCheckUtils]: 30: Hoare triple {7704#(<= 3 |ackermann_#res|)} assume true; {7704#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,105 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7704#(<= 3 |ackermann_#res|)} {7168#true} #46#return; {7680#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,105 INFO L280 TraceCheckUtils]: 32: Hoare triple {7680#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7680#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,105 INFO L263 TraceCheckUtils]: 33: Hoare triple {7680#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,106 INFO L280 TraceCheckUtils]: 34: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,107 INFO L280 TraceCheckUtils]: 35: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,107 INFO L280 TraceCheckUtils]: 36: Hoare triple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,108 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7680#(<= 3 |ackermann_#t~ret1|)} #48#return; {7685#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:45,109 INFO L280 TraceCheckUtils]: 38: Hoare triple {7685#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7686#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,110 INFO L280 TraceCheckUtils]: 39: Hoare triple {7686#(<= 4 |ackermann_#res|)} assume true; {7686#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,111 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7686#(<= 4 |ackermann_#res|)} {7168#true} #46#return; {7651#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,111 INFO L280 TraceCheckUtils]: 41: Hoare triple {7651#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7651#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,112 INFO L263 TraceCheckUtils]: 42: Hoare triple {7651#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,112 INFO L280 TraceCheckUtils]: 43: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,113 INFO L280 TraceCheckUtils]: 44: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,113 INFO L280 TraceCheckUtils]: 45: Hoare triple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,115 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7651#(<= 4 |ackermann_#t~ret1|)} #48#return; {7569#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:45,116 INFO L280 TraceCheckUtils]: 47: Hoare triple {7569#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7570#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,116 INFO L280 TraceCheckUtils]: 48: Hoare triple {7570#(<= 5 |ackermann_#res|)} assume true; {7570#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,117 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {7570#(<= 5 |ackermann_#res|)} {7168#true} #48#return; {7569#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:45,120 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,120 INFO L280 TraceCheckUtils]: 1: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,120 INFO L280 TraceCheckUtils]: 2: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:45,121 INFO L263 TraceCheckUtils]: 3: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,121 INFO L280 TraceCheckUtils]: 4: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,121 INFO L280 TraceCheckUtils]: 5: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,121 INFO L280 TraceCheckUtils]: 6: Hoare triple {7168#true} assume 0 == ~n; {7168#true} is VALID [2020-07-08 12:00:45,121 INFO L263 TraceCheckUtils]: 7: Hoare triple {7168#true} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:45,121 INFO L280 TraceCheckUtils]: 8: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,122 INFO L280 TraceCheckUtils]: 9: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,122 INFO L280 TraceCheckUtils]: 10: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:45,122 INFO L263 TraceCheckUtils]: 11: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,122 INFO L280 TraceCheckUtils]: 12: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,122 INFO L280 TraceCheckUtils]: 13: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,123 INFO L280 TraceCheckUtils]: 14: Hoare triple {7168#true} assume 0 == ~n; {7168#true} is VALID [2020-07-08 12:00:45,123 INFO L263 TraceCheckUtils]: 15: Hoare triple {7168#true} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:45,123 INFO L280 TraceCheckUtils]: 16: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,123 INFO L280 TraceCheckUtils]: 17: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,123 INFO L280 TraceCheckUtils]: 18: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,124 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {7168#true} {7168#true} #44#return; {7168#true} is VALID [2020-07-08 12:00:45,124 INFO L280 TraceCheckUtils]: 20: Hoare triple {7168#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7168#true} is VALID [2020-07-08 12:00:45,124 INFO L280 TraceCheckUtils]: 21: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,124 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {7168#true} {7168#true} #46#return; {7168#true} is VALID [2020-07-08 12:00:45,124 INFO L280 TraceCheckUtils]: 23: Hoare triple {7168#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7168#true} is VALID [2020-07-08 12:00:45,124 INFO L263 TraceCheckUtils]: 24: Hoare triple {7168#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,125 INFO L280 TraceCheckUtils]: 25: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,125 INFO L280 TraceCheckUtils]: 26: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,125 INFO L280 TraceCheckUtils]: 27: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,125 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {7168#true} {7168#true} #48#return; {7168#true} is VALID [2020-07-08 12:00:45,125 INFO L280 TraceCheckUtils]: 29: Hoare triple {7168#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7168#true} is VALID [2020-07-08 12:00:45,126 INFO L280 TraceCheckUtils]: 30: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,126 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7168#true} {7168#true} #44#return; {7168#true} is VALID [2020-07-08 12:00:45,126 INFO L280 TraceCheckUtils]: 32: Hoare triple {7168#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7168#true} is VALID [2020-07-08 12:00:45,126 INFO L280 TraceCheckUtils]: 33: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,126 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7168#true} {7168#true} #46#return; {7168#true} is VALID [2020-07-08 12:00:45,127 INFO L280 TraceCheckUtils]: 35: Hoare triple {7168#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7168#true} is VALID [2020-07-08 12:00:45,127 INFO L263 TraceCheckUtils]: 36: Hoare triple {7168#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,127 INFO L280 TraceCheckUtils]: 37: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,127 INFO L280 TraceCheckUtils]: 38: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,127 INFO L280 TraceCheckUtils]: 39: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:45,128 INFO L263 TraceCheckUtils]: 40: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,128 INFO L280 TraceCheckUtils]: 41: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,128 INFO L280 TraceCheckUtils]: 42: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,128 INFO L280 TraceCheckUtils]: 43: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:45,128 INFO L263 TraceCheckUtils]: 44: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,129 INFO L280 TraceCheckUtils]: 45: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,129 INFO L280 TraceCheckUtils]: 46: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,129 INFO L280 TraceCheckUtils]: 47: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:45,129 INFO L263 TraceCheckUtils]: 48: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,129 INFO L280 TraceCheckUtils]: 49: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,129 INFO L280 TraceCheckUtils]: 50: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,130 INFO L280 TraceCheckUtils]: 51: Hoare triple {7168#true} assume 0 == ~n; {7168#true} is VALID [2020-07-08 12:00:45,130 INFO L263 TraceCheckUtils]: 52: Hoare triple {7168#true} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:45,131 INFO L280 TraceCheckUtils]: 53: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7711#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:45,131 INFO L280 TraceCheckUtils]: 54: Hoare triple {7711#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:45,132 INFO L280 TraceCheckUtils]: 55: Hoare triple {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:45,133 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {7168#true} #44#return; {7709#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:45,134 INFO L280 TraceCheckUtils]: 57: Hoare triple {7709#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7710#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,134 INFO L280 TraceCheckUtils]: 58: Hoare triple {7710#(<= 2 |ackermann_#res|)} assume true; {7710#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,135 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {7710#(<= 2 |ackermann_#res|)} {7168#true} #46#return; {7698#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,136 INFO L280 TraceCheckUtils]: 60: Hoare triple {7698#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7698#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,136 INFO L263 TraceCheckUtils]: 61: Hoare triple {7698#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,137 INFO L280 TraceCheckUtils]: 62: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,138 INFO L280 TraceCheckUtils]: 63: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,138 INFO L280 TraceCheckUtils]: 64: Hoare triple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,139 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7698#(<= 2 |ackermann_#t~ret1|)} #48#return; {7703#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:45,140 INFO L280 TraceCheckUtils]: 66: Hoare triple {7703#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7704#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,141 INFO L280 TraceCheckUtils]: 67: Hoare triple {7704#(<= 3 |ackermann_#res|)} assume true; {7704#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,142 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {7704#(<= 3 |ackermann_#res|)} {7168#true} #46#return; {7680#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,142 INFO L280 TraceCheckUtils]: 69: Hoare triple {7680#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7680#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,143 INFO L263 TraceCheckUtils]: 70: Hoare triple {7680#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,143 INFO L280 TraceCheckUtils]: 71: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,144 INFO L280 TraceCheckUtils]: 72: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,144 INFO L280 TraceCheckUtils]: 73: Hoare triple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,146 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7680#(<= 3 |ackermann_#t~ret1|)} #48#return; {7685#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:45,146 INFO L280 TraceCheckUtils]: 75: Hoare triple {7685#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7686#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,147 INFO L280 TraceCheckUtils]: 76: Hoare triple {7686#(<= 4 |ackermann_#res|)} assume true; {7686#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,148 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7686#(<= 4 |ackermann_#res|)} {7168#true} #46#return; {7651#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,148 INFO L280 TraceCheckUtils]: 78: Hoare triple {7651#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7651#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,149 INFO L263 TraceCheckUtils]: 79: Hoare triple {7651#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,149 INFO L280 TraceCheckUtils]: 80: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,150 INFO L280 TraceCheckUtils]: 81: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,150 INFO L280 TraceCheckUtils]: 82: Hoare triple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,152 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7651#(<= 4 |ackermann_#t~ret1|)} #48#return; {7569#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:45,152 INFO L280 TraceCheckUtils]: 84: Hoare triple {7569#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7570#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,153 INFO L280 TraceCheckUtils]: 85: Hoare triple {7570#(<= 5 |ackermann_#res|)} assume true; {7570#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,154 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {7570#(<= 5 |ackermann_#res|)} {7168#true} #48#return; {7569#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:45,155 INFO L280 TraceCheckUtils]: 87: Hoare triple {7569#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7570#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,155 INFO L280 TraceCheckUtils]: 88: Hoare triple {7570#(<= 5 |ackermann_#res|)} assume true; {7570#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,157 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {7570#(<= 5 |ackermann_#res|)} {7168#true} #46#return; {7424#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:45,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:45,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:45,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:45,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:45,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:45,344 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,344 INFO L280 TraceCheckUtils]: 1: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,344 INFO L280 TraceCheckUtils]: 2: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,345 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7168#true} {7857#(= 0 |ackermann_#in~n|)} #44#return; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,346 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,347 INFO L280 TraceCheckUtils]: 1: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,347 INFO L280 TraceCheckUtils]: 2: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,348 INFO L263 TraceCheckUtils]: 3: Hoare triple {7857#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:45,348 INFO L280 TraceCheckUtils]: 4: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,348 INFO L280 TraceCheckUtils]: 5: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,348 INFO L280 TraceCheckUtils]: 6: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,349 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {7168#true} {7857#(= 0 |ackermann_#in~n|)} #44#return; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,350 INFO L280 TraceCheckUtils]: 8: Hoare triple {7857#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,350 INFO L280 TraceCheckUtils]: 9: Hoare triple {7857#(= 0 |ackermann_#in~n|)} assume true; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,351 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7857#(= 0 |ackermann_#in~n|)} {7713#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:45,363 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,363 INFO L280 TraceCheckUtils]: 1: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,364 INFO L280 TraceCheckUtils]: 2: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,365 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7168#true} {7852#(<= |ackermann_#in~n| 1)} #48#return; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,365 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,366 INFO L280 TraceCheckUtils]: 1: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,367 INFO L280 TraceCheckUtils]: 2: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,367 INFO L263 TraceCheckUtils]: 3: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,367 INFO L280 TraceCheckUtils]: 4: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,368 INFO L280 TraceCheckUtils]: 5: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,368 INFO L280 TraceCheckUtils]: 6: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,369 INFO L263 TraceCheckUtils]: 7: Hoare triple {7857#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:45,369 INFO L280 TraceCheckUtils]: 8: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,369 INFO L280 TraceCheckUtils]: 9: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,369 INFO L280 TraceCheckUtils]: 10: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,370 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7168#true} {7857#(= 0 |ackermann_#in~n|)} #44#return; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,371 INFO L280 TraceCheckUtils]: 12: Hoare triple {7857#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,371 INFO L280 TraceCheckUtils]: 13: Hoare triple {7857#(= 0 |ackermann_#in~n|)} assume true; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,373 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {7857#(= 0 |ackermann_#in~n|)} {7713#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,374 INFO L280 TraceCheckUtils]: 15: Hoare triple {7852#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,374 INFO L263 TraceCheckUtils]: 16: Hoare triple {7852#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,374 INFO L280 TraceCheckUtils]: 17: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,374 INFO L280 TraceCheckUtils]: 18: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,375 INFO L280 TraceCheckUtils]: 19: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,376 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7168#true} {7852#(<= |ackermann_#in~n| 1)} #48#return; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,376 INFO L280 TraceCheckUtils]: 21: Hoare triple {7852#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,377 INFO L280 TraceCheckUtils]: 22: Hoare triple {7852#(<= |ackermann_#in~n| 1)} assume true; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,378 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {7852#(<= |ackermann_#in~n| 1)} {7713#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:45,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,384 INFO L280 TraceCheckUtils]: 1: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,385 INFO L280 TraceCheckUtils]: 2: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,386 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7168#true} {7836#(<= |ackermann_#in~n| 2)} #48#return; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,386 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,387 INFO L280 TraceCheckUtils]: 1: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,387 INFO L280 TraceCheckUtils]: 2: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,388 INFO L263 TraceCheckUtils]: 3: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,388 INFO L280 TraceCheckUtils]: 4: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,389 INFO L280 TraceCheckUtils]: 5: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,389 INFO L280 TraceCheckUtils]: 6: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,389 INFO L263 TraceCheckUtils]: 7: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,390 INFO L280 TraceCheckUtils]: 8: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,391 INFO L280 TraceCheckUtils]: 9: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,391 INFO L280 TraceCheckUtils]: 10: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,392 INFO L263 TraceCheckUtils]: 11: Hoare triple {7857#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:45,392 INFO L280 TraceCheckUtils]: 12: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,392 INFO L280 TraceCheckUtils]: 13: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,392 INFO L280 TraceCheckUtils]: 14: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,393 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7168#true} {7857#(= 0 |ackermann_#in~n|)} #44#return; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,394 INFO L280 TraceCheckUtils]: 16: Hoare triple {7857#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,394 INFO L280 TraceCheckUtils]: 17: Hoare triple {7857#(= 0 |ackermann_#in~n|)} assume true; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,396 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {7857#(= 0 |ackermann_#in~n|)} {7713#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,396 INFO L280 TraceCheckUtils]: 19: Hoare triple {7852#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,396 INFO L263 TraceCheckUtils]: 20: Hoare triple {7852#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,397 INFO L280 TraceCheckUtils]: 21: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,397 INFO L280 TraceCheckUtils]: 22: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,397 INFO L280 TraceCheckUtils]: 23: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,398 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {7168#true} {7852#(<= |ackermann_#in~n| 1)} #48#return; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,399 INFO L280 TraceCheckUtils]: 25: Hoare triple {7852#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,399 INFO L280 TraceCheckUtils]: 26: Hoare triple {7852#(<= |ackermann_#in~n| 1)} assume true; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,400 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {7852#(<= |ackermann_#in~n| 1)} {7713#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,401 INFO L280 TraceCheckUtils]: 28: Hoare triple {7836#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,401 INFO L263 TraceCheckUtils]: 29: Hoare triple {7836#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,401 INFO L280 TraceCheckUtils]: 30: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,402 INFO L280 TraceCheckUtils]: 31: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,402 INFO L280 TraceCheckUtils]: 32: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,403 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {7168#true} {7836#(<= |ackermann_#in~n| 2)} #48#return; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,403 INFO L280 TraceCheckUtils]: 34: Hoare triple {7836#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,404 INFO L280 TraceCheckUtils]: 35: Hoare triple {7836#(<= |ackermann_#in~n| 2)} assume true; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,405 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {7836#(<= |ackermann_#in~n| 2)} {7713#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:45,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:45,416 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,417 INFO L280 TraceCheckUtils]: 1: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,417 INFO L280 TraceCheckUtils]: 2: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,418 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7168#true} {7807#(<= |ackermann_#in~n| 3)} #48#return; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:45,419 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,419 INFO L280 TraceCheckUtils]: 1: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,420 INFO L280 TraceCheckUtils]: 2: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,420 INFO L263 TraceCheckUtils]: 3: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,421 INFO L280 TraceCheckUtils]: 4: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,421 INFO L280 TraceCheckUtils]: 5: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,421 INFO L280 TraceCheckUtils]: 6: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,422 INFO L263 TraceCheckUtils]: 7: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,422 INFO L280 TraceCheckUtils]: 8: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,422 INFO L280 TraceCheckUtils]: 9: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,423 INFO L280 TraceCheckUtils]: 10: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,423 INFO L263 TraceCheckUtils]: 11: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,423 INFO L280 TraceCheckUtils]: 12: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,424 INFO L280 TraceCheckUtils]: 13: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,424 INFO L280 TraceCheckUtils]: 14: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,424 INFO L263 TraceCheckUtils]: 15: Hoare triple {7857#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:45,424 INFO L280 TraceCheckUtils]: 16: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,425 INFO L280 TraceCheckUtils]: 17: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,425 INFO L280 TraceCheckUtils]: 18: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,427 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {7168#true} {7857#(= 0 |ackermann_#in~n|)} #44#return; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,428 INFO L280 TraceCheckUtils]: 20: Hoare triple {7857#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,428 INFO L280 TraceCheckUtils]: 21: Hoare triple {7857#(= 0 |ackermann_#in~n|)} assume true; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,429 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {7857#(= 0 |ackermann_#in~n|)} {7713#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,429 INFO L280 TraceCheckUtils]: 23: Hoare triple {7852#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,430 INFO L263 TraceCheckUtils]: 24: Hoare triple {7852#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,430 INFO L280 TraceCheckUtils]: 25: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,430 INFO L280 TraceCheckUtils]: 26: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,430 INFO L280 TraceCheckUtils]: 27: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,431 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {7168#true} {7852#(<= |ackermann_#in~n| 1)} #48#return; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,431 INFO L280 TraceCheckUtils]: 29: Hoare triple {7852#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,431 INFO L280 TraceCheckUtils]: 30: Hoare triple {7852#(<= |ackermann_#in~n| 1)} assume true; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,432 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7852#(<= |ackermann_#in~n| 1)} {7713#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,433 INFO L280 TraceCheckUtils]: 32: Hoare triple {7836#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,433 INFO L263 TraceCheckUtils]: 33: Hoare triple {7836#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,434 INFO L280 TraceCheckUtils]: 34: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,434 INFO L280 TraceCheckUtils]: 35: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,434 INFO L280 TraceCheckUtils]: 36: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,435 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {7168#true} {7836#(<= |ackermann_#in~n| 2)} #48#return; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,436 INFO L280 TraceCheckUtils]: 38: Hoare triple {7836#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,436 INFO L280 TraceCheckUtils]: 39: Hoare triple {7836#(<= |ackermann_#in~n| 2)} assume true; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,437 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7836#(<= |ackermann_#in~n| 2)} {7713#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:45,438 INFO L280 TraceCheckUtils]: 41: Hoare triple {7807#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:45,438 INFO L263 TraceCheckUtils]: 42: Hoare triple {7807#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,438 INFO L280 TraceCheckUtils]: 43: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,438 INFO L280 TraceCheckUtils]: 44: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,439 INFO L280 TraceCheckUtils]: 45: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,440 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {7168#true} {7807#(<= |ackermann_#in~n| 3)} #48#return; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:45,440 INFO L280 TraceCheckUtils]: 47: Hoare triple {7807#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:45,441 INFO L280 TraceCheckUtils]: 48: Hoare triple {7807#(<= |ackermann_#in~n| 3)} assume true; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:45,442 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {7807#(<= |ackermann_#in~n| 3)} {7713#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7765#(<= |ackermann_#in~n| 4)} is VALID [2020-07-08 12:00:45,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:45,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,457 INFO L280 TraceCheckUtils]: 1: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,458 INFO L280 TraceCheckUtils]: 2: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,458 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7168#true} {7765#(<= |ackermann_#in~n| 4)} #48#return; {7765#(<= |ackermann_#in~n| 4)} is VALID [2020-07-08 12:00:45,459 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,460 INFO L280 TraceCheckUtils]: 1: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,460 INFO L280 TraceCheckUtils]: 2: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,460 INFO L263 TraceCheckUtils]: 3: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,460 INFO L280 TraceCheckUtils]: 4: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,461 INFO L280 TraceCheckUtils]: 5: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,462 INFO L280 TraceCheckUtils]: 6: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,462 INFO L263 TraceCheckUtils]: 7: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,462 INFO L280 TraceCheckUtils]: 8: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,463 INFO L280 TraceCheckUtils]: 9: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,463 INFO L280 TraceCheckUtils]: 10: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,463 INFO L263 TraceCheckUtils]: 11: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,464 INFO L280 TraceCheckUtils]: 12: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,464 INFO L280 TraceCheckUtils]: 13: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,464 INFO L280 TraceCheckUtils]: 14: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,465 INFO L263 TraceCheckUtils]: 15: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,465 INFO L280 TraceCheckUtils]: 16: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,465 INFO L280 TraceCheckUtils]: 17: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,466 INFO L280 TraceCheckUtils]: 18: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,466 INFO L263 TraceCheckUtils]: 19: Hoare triple {7857#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:45,466 INFO L280 TraceCheckUtils]: 20: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,466 INFO L280 TraceCheckUtils]: 21: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,466 INFO L280 TraceCheckUtils]: 22: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,467 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {7168#true} {7857#(= 0 |ackermann_#in~n|)} #44#return; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,468 INFO L280 TraceCheckUtils]: 24: Hoare triple {7857#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,469 INFO L280 TraceCheckUtils]: 25: Hoare triple {7857#(= 0 |ackermann_#in~n|)} assume true; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,469 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7857#(= 0 |ackermann_#in~n|)} {7713#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,470 INFO L280 TraceCheckUtils]: 27: Hoare triple {7852#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,470 INFO L263 TraceCheckUtils]: 28: Hoare triple {7852#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,470 INFO L280 TraceCheckUtils]: 29: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,470 INFO L280 TraceCheckUtils]: 30: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,470 INFO L280 TraceCheckUtils]: 31: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,471 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {7168#true} {7852#(<= |ackermann_#in~n| 1)} #48#return; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,471 INFO L280 TraceCheckUtils]: 33: Hoare triple {7852#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,472 INFO L280 TraceCheckUtils]: 34: Hoare triple {7852#(<= |ackermann_#in~n| 1)} assume true; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,473 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {7852#(<= |ackermann_#in~n| 1)} {7713#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,473 INFO L280 TraceCheckUtils]: 36: Hoare triple {7836#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,473 INFO L263 TraceCheckUtils]: 37: Hoare triple {7836#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,474 INFO L280 TraceCheckUtils]: 38: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,474 INFO L280 TraceCheckUtils]: 39: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,474 INFO L280 TraceCheckUtils]: 40: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,475 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {7168#true} {7836#(<= |ackermann_#in~n| 2)} #48#return; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,475 INFO L280 TraceCheckUtils]: 42: Hoare triple {7836#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,476 INFO L280 TraceCheckUtils]: 43: Hoare triple {7836#(<= |ackermann_#in~n| 2)} assume true; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,478 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {7836#(<= |ackermann_#in~n| 2)} {7713#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:45,484 INFO L280 TraceCheckUtils]: 45: Hoare triple {7807#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:45,485 INFO L263 TraceCheckUtils]: 46: Hoare triple {7807#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,485 INFO L280 TraceCheckUtils]: 47: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,485 INFO L280 TraceCheckUtils]: 48: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,485 INFO L280 TraceCheckUtils]: 49: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,486 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7168#true} {7807#(<= |ackermann_#in~n| 3)} #48#return; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:45,487 INFO L280 TraceCheckUtils]: 51: Hoare triple {7807#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:45,487 INFO L280 TraceCheckUtils]: 52: Hoare triple {7807#(<= |ackermann_#in~n| 3)} assume true; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:45,489 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {7807#(<= |ackermann_#in~n| 3)} {7713#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7765#(<= |ackermann_#in~n| 4)} is VALID [2020-07-08 12:00:45,489 INFO L280 TraceCheckUtils]: 54: Hoare triple {7765#(<= |ackermann_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7765#(<= |ackermann_#in~n| 4)} is VALID [2020-07-08 12:00:45,489 INFO L263 TraceCheckUtils]: 55: Hoare triple {7765#(<= |ackermann_#in~n| 4)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,489 INFO L280 TraceCheckUtils]: 56: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,490 INFO L280 TraceCheckUtils]: 57: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,490 INFO L280 TraceCheckUtils]: 58: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,490 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {7168#true} {7765#(<= |ackermann_#in~n| 4)} #48#return; {7765#(<= |ackermann_#in~n| 4)} is VALID [2020-07-08 12:00:45,491 INFO L280 TraceCheckUtils]: 60: Hoare triple {7765#(<= |ackermann_#in~n| 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7765#(<= |ackermann_#in~n| 4)} is VALID [2020-07-08 12:00:45,491 INFO L280 TraceCheckUtils]: 61: Hoare triple {7765#(<= |ackermann_#in~n| 4)} assume true; {7765#(<= |ackermann_#in~n| 4)} is VALID [2020-07-08 12:00:45,496 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {7765#(<= |ackermann_#in~n| 4)} {7424#(<= 5 |ackermann_#t~ret1|)} #48#return; {7169#false} is VALID [2020-07-08 12:00:45,499 INFO L280 TraceCheckUtils]: 0: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,500 INFO L280 TraceCheckUtils]: 1: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,500 INFO L280 TraceCheckUtils]: 2: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:45,500 INFO L263 TraceCheckUtils]: 3: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,500 INFO L280 TraceCheckUtils]: 4: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,500 INFO L280 TraceCheckUtils]: 5: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,501 INFO L280 TraceCheckUtils]: 6: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:45,501 INFO L263 TraceCheckUtils]: 7: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,501 INFO L280 TraceCheckUtils]: 8: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,501 INFO L280 TraceCheckUtils]: 9: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,501 INFO L280 TraceCheckUtils]: 10: Hoare triple {7168#true} assume 0 == ~n; {7168#true} is VALID [2020-07-08 12:00:45,502 INFO L263 TraceCheckUtils]: 11: Hoare triple {7168#true} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:45,502 INFO L280 TraceCheckUtils]: 12: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,502 INFO L280 TraceCheckUtils]: 13: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,502 INFO L280 TraceCheckUtils]: 14: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:45,502 INFO L263 TraceCheckUtils]: 15: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,502 INFO L280 TraceCheckUtils]: 16: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,503 INFO L280 TraceCheckUtils]: 17: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,503 INFO L280 TraceCheckUtils]: 18: Hoare triple {7168#true} assume 0 == ~n; {7168#true} is VALID [2020-07-08 12:00:45,503 INFO L263 TraceCheckUtils]: 19: Hoare triple {7168#true} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:45,503 INFO L280 TraceCheckUtils]: 20: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,503 INFO L280 TraceCheckUtils]: 21: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,503 INFO L280 TraceCheckUtils]: 22: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,504 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {7168#true} {7168#true} #44#return; {7168#true} is VALID [2020-07-08 12:00:45,504 INFO L280 TraceCheckUtils]: 24: Hoare triple {7168#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7168#true} is VALID [2020-07-08 12:00:45,504 INFO L280 TraceCheckUtils]: 25: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,504 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7168#true} {7168#true} #46#return; {7168#true} is VALID [2020-07-08 12:00:45,504 INFO L280 TraceCheckUtils]: 27: Hoare triple {7168#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7168#true} is VALID [2020-07-08 12:00:45,504 INFO L263 TraceCheckUtils]: 28: Hoare triple {7168#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,505 INFO L280 TraceCheckUtils]: 29: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,505 INFO L280 TraceCheckUtils]: 30: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,505 INFO L280 TraceCheckUtils]: 31: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,505 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {7168#true} {7168#true} #48#return; {7168#true} is VALID [2020-07-08 12:00:45,505 INFO L280 TraceCheckUtils]: 33: Hoare triple {7168#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7168#true} is VALID [2020-07-08 12:00:45,506 INFO L280 TraceCheckUtils]: 34: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,506 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {7168#true} {7168#true} #44#return; {7168#true} is VALID [2020-07-08 12:00:45,506 INFO L280 TraceCheckUtils]: 36: Hoare triple {7168#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7168#true} is VALID [2020-07-08 12:00:45,506 INFO L280 TraceCheckUtils]: 37: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,506 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {7168#true} {7168#true} #46#return; {7168#true} is VALID [2020-07-08 12:00:45,507 INFO L280 TraceCheckUtils]: 39: Hoare triple {7168#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7168#true} is VALID [2020-07-08 12:00:45,507 INFO L263 TraceCheckUtils]: 40: Hoare triple {7168#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,507 INFO L280 TraceCheckUtils]: 41: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,507 INFO L280 TraceCheckUtils]: 42: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,507 INFO L280 TraceCheckUtils]: 43: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:45,508 INFO L263 TraceCheckUtils]: 44: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,508 INFO L280 TraceCheckUtils]: 45: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,508 INFO L280 TraceCheckUtils]: 46: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,508 INFO L280 TraceCheckUtils]: 47: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:45,508 INFO L263 TraceCheckUtils]: 48: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,508 INFO L280 TraceCheckUtils]: 49: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,509 INFO L280 TraceCheckUtils]: 50: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,509 INFO L280 TraceCheckUtils]: 51: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:45,509 INFO L263 TraceCheckUtils]: 52: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,509 INFO L280 TraceCheckUtils]: 53: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,509 INFO L280 TraceCheckUtils]: 54: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,509 INFO L280 TraceCheckUtils]: 55: Hoare triple {7168#true} assume 0 == ~n; {7168#true} is VALID [2020-07-08 12:00:45,510 INFO L263 TraceCheckUtils]: 56: Hoare triple {7168#true} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:45,512 INFO L280 TraceCheckUtils]: 57: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7711#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:45,513 INFO L280 TraceCheckUtils]: 58: Hoare triple {7711#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:45,514 INFO L280 TraceCheckUtils]: 59: Hoare triple {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:45,515 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {7168#true} #44#return; {7709#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:45,515 INFO L280 TraceCheckUtils]: 61: Hoare triple {7709#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7710#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,516 INFO L280 TraceCheckUtils]: 62: Hoare triple {7710#(<= 2 |ackermann_#res|)} assume true; {7710#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,517 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {7710#(<= 2 |ackermann_#res|)} {7168#true} #46#return; {7698#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,518 INFO L280 TraceCheckUtils]: 64: Hoare triple {7698#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7698#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,518 INFO L263 TraceCheckUtils]: 65: Hoare triple {7698#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,519 INFO L280 TraceCheckUtils]: 66: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,519 INFO L280 TraceCheckUtils]: 67: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,520 INFO L280 TraceCheckUtils]: 68: Hoare triple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,523 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7698#(<= 2 |ackermann_#t~ret1|)} #48#return; {7703#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:45,524 INFO L280 TraceCheckUtils]: 70: Hoare triple {7703#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7704#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,525 INFO L280 TraceCheckUtils]: 71: Hoare triple {7704#(<= 3 |ackermann_#res|)} assume true; {7704#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,526 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {7704#(<= 3 |ackermann_#res|)} {7168#true} #46#return; {7680#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,526 INFO L280 TraceCheckUtils]: 73: Hoare triple {7680#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7680#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,527 INFO L263 TraceCheckUtils]: 74: Hoare triple {7680#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,527 INFO L280 TraceCheckUtils]: 75: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,528 INFO L280 TraceCheckUtils]: 76: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,529 INFO L280 TraceCheckUtils]: 77: Hoare triple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,530 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7680#(<= 3 |ackermann_#t~ret1|)} #48#return; {7685#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:45,531 INFO L280 TraceCheckUtils]: 79: Hoare triple {7685#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7686#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,531 INFO L280 TraceCheckUtils]: 80: Hoare triple {7686#(<= 4 |ackermann_#res|)} assume true; {7686#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,532 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {7686#(<= 4 |ackermann_#res|)} {7168#true} #46#return; {7651#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,532 INFO L280 TraceCheckUtils]: 82: Hoare triple {7651#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7651#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,533 INFO L263 TraceCheckUtils]: 83: Hoare triple {7651#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,533 INFO L280 TraceCheckUtils]: 84: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,534 INFO L280 TraceCheckUtils]: 85: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,534 INFO L280 TraceCheckUtils]: 86: Hoare triple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,535 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7651#(<= 4 |ackermann_#t~ret1|)} #48#return; {7569#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:45,535 INFO L280 TraceCheckUtils]: 88: Hoare triple {7569#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7570#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,536 INFO L280 TraceCheckUtils]: 89: Hoare triple {7570#(<= 5 |ackermann_#res|)} assume true; {7570#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,537 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {7570#(<= 5 |ackermann_#res|)} {7168#true} #48#return; {7569#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:45,537 INFO L280 TraceCheckUtils]: 91: Hoare triple {7569#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7570#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,537 INFO L280 TraceCheckUtils]: 92: Hoare triple {7570#(<= 5 |ackermann_#res|)} assume true; {7570#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,538 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {7570#(<= 5 |ackermann_#res|)} {7168#true} #46#return; {7424#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,539 INFO L280 TraceCheckUtils]: 94: Hoare triple {7424#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7424#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,539 INFO L263 TraceCheckUtils]: 95: Hoare triple {7424#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,539 INFO L280 TraceCheckUtils]: 96: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,539 INFO L280 TraceCheckUtils]: 97: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,540 INFO L280 TraceCheckUtils]: 98: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,540 INFO L263 TraceCheckUtils]: 99: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,540 INFO L280 TraceCheckUtils]: 100: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,541 INFO L280 TraceCheckUtils]: 101: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,541 INFO L280 TraceCheckUtils]: 102: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,541 INFO L263 TraceCheckUtils]: 103: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,542 INFO L280 TraceCheckUtils]: 104: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,542 INFO L280 TraceCheckUtils]: 105: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,542 INFO L280 TraceCheckUtils]: 106: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,542 INFO L263 TraceCheckUtils]: 107: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,543 INFO L280 TraceCheckUtils]: 108: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,543 INFO L280 TraceCheckUtils]: 109: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,544 INFO L280 TraceCheckUtils]: 110: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,544 INFO L263 TraceCheckUtils]: 111: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,544 INFO L280 TraceCheckUtils]: 112: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,545 INFO L280 TraceCheckUtils]: 113: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,545 INFO L280 TraceCheckUtils]: 114: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,545 INFO L263 TraceCheckUtils]: 115: Hoare triple {7857#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:45,545 INFO L280 TraceCheckUtils]: 116: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,545 INFO L280 TraceCheckUtils]: 117: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,545 INFO L280 TraceCheckUtils]: 118: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,546 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {7168#true} {7857#(= 0 |ackermann_#in~n|)} #44#return; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,547 INFO L280 TraceCheckUtils]: 120: Hoare triple {7857#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,547 INFO L280 TraceCheckUtils]: 121: Hoare triple {7857#(= 0 |ackermann_#in~n|)} assume true; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,548 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {7857#(= 0 |ackermann_#in~n|)} {7713#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,548 INFO L280 TraceCheckUtils]: 123: Hoare triple {7852#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,548 INFO L263 TraceCheckUtils]: 124: Hoare triple {7852#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,548 INFO L280 TraceCheckUtils]: 125: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,549 INFO L280 TraceCheckUtils]: 126: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,549 INFO L280 TraceCheckUtils]: 127: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,550 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {7168#true} {7852#(<= |ackermann_#in~n| 1)} #48#return; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,554 INFO L280 TraceCheckUtils]: 129: Hoare triple {7852#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,554 INFO L280 TraceCheckUtils]: 130: Hoare triple {7852#(<= |ackermann_#in~n| 1)} assume true; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,556 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {7852#(<= |ackermann_#in~n| 1)} {7713#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,556 INFO L280 TraceCheckUtils]: 132: Hoare triple {7836#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,556 INFO L263 TraceCheckUtils]: 133: Hoare triple {7836#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,556 INFO L280 TraceCheckUtils]: 134: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,557 INFO L280 TraceCheckUtils]: 135: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,557 INFO L280 TraceCheckUtils]: 136: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,557 INFO L275 TraceCheckUtils]: 137: Hoare quadruple {7168#true} {7836#(<= |ackermann_#in~n| 2)} #48#return; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,558 INFO L280 TraceCheckUtils]: 138: Hoare triple {7836#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,558 INFO L280 TraceCheckUtils]: 139: Hoare triple {7836#(<= |ackermann_#in~n| 2)} assume true; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,560 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {7836#(<= |ackermann_#in~n| 2)} {7713#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:45,560 INFO L280 TraceCheckUtils]: 141: Hoare triple {7807#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:45,560 INFO L263 TraceCheckUtils]: 142: Hoare triple {7807#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,560 INFO L280 TraceCheckUtils]: 143: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,560 INFO L280 TraceCheckUtils]: 144: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,561 INFO L280 TraceCheckUtils]: 145: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,561 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {7168#true} {7807#(<= |ackermann_#in~n| 3)} #48#return; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:45,562 INFO L280 TraceCheckUtils]: 147: Hoare triple {7807#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:45,562 INFO L280 TraceCheckUtils]: 148: Hoare triple {7807#(<= |ackermann_#in~n| 3)} assume true; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:45,563 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {7807#(<= |ackermann_#in~n| 3)} {7713#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7765#(<= |ackermann_#in~n| 4)} is VALID [2020-07-08 12:00:45,564 INFO L280 TraceCheckUtils]: 150: Hoare triple {7765#(<= |ackermann_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7765#(<= |ackermann_#in~n| 4)} is VALID [2020-07-08 12:00:45,564 INFO L263 TraceCheckUtils]: 151: Hoare triple {7765#(<= |ackermann_#in~n| 4)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,564 INFO L280 TraceCheckUtils]: 152: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,564 INFO L280 TraceCheckUtils]: 153: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,564 INFO L280 TraceCheckUtils]: 154: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,565 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {7168#true} {7765#(<= |ackermann_#in~n| 4)} #48#return; {7765#(<= |ackermann_#in~n| 4)} is VALID [2020-07-08 12:00:45,565 INFO L280 TraceCheckUtils]: 156: Hoare triple {7765#(<= |ackermann_#in~n| 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7765#(<= |ackermann_#in~n| 4)} is VALID [2020-07-08 12:00:45,566 INFO L280 TraceCheckUtils]: 157: Hoare triple {7765#(<= |ackermann_#in~n| 4)} assume true; {7765#(<= |ackermann_#in~n| 4)} is VALID [2020-07-08 12:00:45,566 INFO L275 TraceCheckUtils]: 158: Hoare quadruple {7765#(<= |ackermann_#in~n| 4)} {7424#(<= 5 |ackermann_#t~ret1|)} #48#return; {7169#false} is VALID [2020-07-08 12:00:45,567 INFO L280 TraceCheckUtils]: 159: Hoare triple {7169#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7169#false} is VALID [2020-07-08 12:00:45,567 INFO L280 TraceCheckUtils]: 160: Hoare triple {7169#false} assume true; {7169#false} is VALID [2020-07-08 12:00:45,567 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {7169#false} {7168#true} #50#return; {7169#false} is VALID [2020-07-08 12:00:45,581 INFO L263 TraceCheckUtils]: 0: Hoare triple {7168#true} call ULTIMATE.init(); {7168#true} is VALID [2020-07-08 12:00:45,581 INFO L280 TraceCheckUtils]: 1: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,581 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7168#true} {7168#true} #40#return; {7168#true} is VALID [2020-07-08 12:00:45,581 INFO L263 TraceCheckUtils]: 3: Hoare triple {7168#true} call #t~ret6 := main(); {7168#true} is VALID [2020-07-08 12:00:45,582 INFO L280 TraceCheckUtils]: 4: Hoare triple {7168#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {7168#true} is VALID [2020-07-08 12:00:45,582 INFO L280 TraceCheckUtils]: 5: Hoare triple {7168#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {7168#true} is VALID [2020-07-08 12:00:45,582 INFO L280 TraceCheckUtils]: 6: Hoare triple {7168#true} assume !(~n~0 < 0 || ~n~0 > 23); {7168#true} is VALID [2020-07-08 12:00:45,582 INFO L263 TraceCheckUtils]: 7: Hoare triple {7168#true} call #t~ret5 := ackermann(~m~0, ~n~0); {7168#true} is VALID [2020-07-08 12:00:45,582 INFO L280 TraceCheckUtils]: 8: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,582 INFO L280 TraceCheckUtils]: 9: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,582 INFO L280 TraceCheckUtils]: 10: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:45,582 INFO L263 TraceCheckUtils]: 11: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,583 INFO L280 TraceCheckUtils]: 12: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,583 INFO L280 TraceCheckUtils]: 13: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,583 INFO L280 TraceCheckUtils]: 14: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:45,583 INFO L263 TraceCheckUtils]: 15: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,583 INFO L280 TraceCheckUtils]: 16: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,583 INFO L280 TraceCheckUtils]: 17: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,583 INFO L280 TraceCheckUtils]: 18: Hoare triple {7168#true} assume 0 == ~n; {7168#true} is VALID [2020-07-08 12:00:45,583 INFO L263 TraceCheckUtils]: 19: Hoare triple {7168#true} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:45,583 INFO L280 TraceCheckUtils]: 20: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,584 INFO L280 TraceCheckUtils]: 21: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,584 INFO L280 TraceCheckUtils]: 22: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:45,584 INFO L263 TraceCheckUtils]: 23: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,584 INFO L280 TraceCheckUtils]: 24: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,584 INFO L280 TraceCheckUtils]: 25: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,584 INFO L280 TraceCheckUtils]: 26: Hoare triple {7168#true} assume 0 == ~n; {7168#true} is VALID [2020-07-08 12:00:45,584 INFO L263 TraceCheckUtils]: 27: Hoare triple {7168#true} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:45,584 INFO L280 TraceCheckUtils]: 28: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,584 INFO L280 TraceCheckUtils]: 29: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,585 INFO L280 TraceCheckUtils]: 30: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,585 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7168#true} {7168#true} #44#return; {7168#true} is VALID [2020-07-08 12:00:45,585 INFO L280 TraceCheckUtils]: 32: Hoare triple {7168#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7168#true} is VALID [2020-07-08 12:00:45,585 INFO L280 TraceCheckUtils]: 33: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,585 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7168#true} {7168#true} #46#return; {7168#true} is VALID [2020-07-08 12:00:45,585 INFO L280 TraceCheckUtils]: 35: Hoare triple {7168#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7168#true} is VALID [2020-07-08 12:00:45,585 INFO L263 TraceCheckUtils]: 36: Hoare triple {7168#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,585 INFO L280 TraceCheckUtils]: 37: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,585 INFO L280 TraceCheckUtils]: 38: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,586 INFO L280 TraceCheckUtils]: 39: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,586 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7168#true} {7168#true} #48#return; {7168#true} is VALID [2020-07-08 12:00:45,586 INFO L280 TraceCheckUtils]: 41: Hoare triple {7168#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7168#true} is VALID [2020-07-08 12:00:45,586 INFO L280 TraceCheckUtils]: 42: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,586 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {7168#true} {7168#true} #44#return; {7168#true} is VALID [2020-07-08 12:00:45,586 INFO L280 TraceCheckUtils]: 44: Hoare triple {7168#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7168#true} is VALID [2020-07-08 12:00:45,586 INFO L280 TraceCheckUtils]: 45: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,586 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {7168#true} {7168#true} #46#return; {7168#true} is VALID [2020-07-08 12:00:45,586 INFO L280 TraceCheckUtils]: 47: Hoare triple {7168#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7168#true} is VALID [2020-07-08 12:00:45,587 INFO L263 TraceCheckUtils]: 48: Hoare triple {7168#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,587 INFO L280 TraceCheckUtils]: 49: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,587 INFO L280 TraceCheckUtils]: 50: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,587 INFO L280 TraceCheckUtils]: 51: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:45,587 INFO L263 TraceCheckUtils]: 52: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,587 INFO L280 TraceCheckUtils]: 53: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,587 INFO L280 TraceCheckUtils]: 54: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,587 INFO L280 TraceCheckUtils]: 55: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:45,587 INFO L263 TraceCheckUtils]: 56: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,587 INFO L280 TraceCheckUtils]: 57: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,588 INFO L280 TraceCheckUtils]: 58: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,588 INFO L280 TraceCheckUtils]: 59: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:45,588 INFO L263 TraceCheckUtils]: 60: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,588 INFO L280 TraceCheckUtils]: 61: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,588 INFO L280 TraceCheckUtils]: 62: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:45,588 INFO L280 TraceCheckUtils]: 63: Hoare triple {7168#true} assume 0 == ~n; {7168#true} is VALID [2020-07-08 12:00:45,588 INFO L263 TraceCheckUtils]: 64: Hoare triple {7168#true} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:45,589 INFO L280 TraceCheckUtils]: 65: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7711#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:45,590 INFO L280 TraceCheckUtils]: 66: Hoare triple {7711#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:45,590 INFO L280 TraceCheckUtils]: 67: Hoare triple {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:45,591 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {7712#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {7168#true} #44#return; {7709#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:45,591 INFO L280 TraceCheckUtils]: 69: Hoare triple {7709#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7710#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,592 INFO L280 TraceCheckUtils]: 70: Hoare triple {7710#(<= 2 |ackermann_#res|)} assume true; {7710#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,592 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {7710#(<= 2 |ackermann_#res|)} {7168#true} #46#return; {7698#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,593 INFO L280 TraceCheckUtils]: 72: Hoare triple {7698#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7698#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,593 INFO L263 TraceCheckUtils]: 73: Hoare triple {7698#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,593 INFO L280 TraceCheckUtils]: 74: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,594 INFO L280 TraceCheckUtils]: 75: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,594 INFO L280 TraceCheckUtils]: 76: Hoare triple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,596 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7698#(<= 2 |ackermann_#t~ret1|)} #48#return; {7703#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:45,597 INFO L280 TraceCheckUtils]: 78: Hoare triple {7703#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7704#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,597 INFO L280 TraceCheckUtils]: 79: Hoare triple {7704#(<= 3 |ackermann_#res|)} assume true; {7704#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,599 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {7704#(<= 3 |ackermann_#res|)} {7168#true} #46#return; {7680#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,600 INFO L280 TraceCheckUtils]: 81: Hoare triple {7680#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7680#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,600 INFO L263 TraceCheckUtils]: 82: Hoare triple {7680#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,600 INFO L280 TraceCheckUtils]: 83: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,601 INFO L280 TraceCheckUtils]: 84: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,602 INFO L280 TraceCheckUtils]: 85: Hoare triple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,603 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7680#(<= 3 |ackermann_#t~ret1|)} #48#return; {7685#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:45,604 INFO L280 TraceCheckUtils]: 87: Hoare triple {7685#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7686#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,604 INFO L280 TraceCheckUtils]: 88: Hoare triple {7686#(<= 4 |ackermann_#res|)} assume true; {7686#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,605 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {7686#(<= 4 |ackermann_#res|)} {7168#true} #46#return; {7651#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,605 INFO L280 TraceCheckUtils]: 90: Hoare triple {7651#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7651#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,605 INFO L263 TraceCheckUtils]: 91: Hoare triple {7651#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,606 INFO L280 TraceCheckUtils]: 92: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,606 INFO L280 TraceCheckUtils]: 93: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,606 INFO L280 TraceCheckUtils]: 94: Hoare triple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:45,607 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7651#(<= 4 |ackermann_#t~ret1|)} #48#return; {7569#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:45,608 INFO L280 TraceCheckUtils]: 96: Hoare triple {7569#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7570#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,608 INFO L280 TraceCheckUtils]: 97: Hoare triple {7570#(<= 5 |ackermann_#res|)} assume true; {7570#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,609 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {7570#(<= 5 |ackermann_#res|)} {7168#true} #48#return; {7569#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:45,610 INFO L280 TraceCheckUtils]: 99: Hoare triple {7569#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7570#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,611 INFO L280 TraceCheckUtils]: 100: Hoare triple {7570#(<= 5 |ackermann_#res|)} assume true; {7570#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:45,612 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {7570#(<= 5 |ackermann_#res|)} {7168#true} #46#return; {7424#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,613 INFO L280 TraceCheckUtils]: 102: Hoare triple {7424#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7424#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:45,613 INFO L263 TraceCheckUtils]: 103: Hoare triple {7424#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,614 INFO L280 TraceCheckUtils]: 104: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,614 INFO L280 TraceCheckUtils]: 105: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,615 INFO L280 TraceCheckUtils]: 106: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,615 INFO L263 TraceCheckUtils]: 107: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,615 INFO L280 TraceCheckUtils]: 108: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,616 INFO L280 TraceCheckUtils]: 109: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,616 INFO L280 TraceCheckUtils]: 110: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,616 INFO L263 TraceCheckUtils]: 111: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,616 INFO L280 TraceCheckUtils]: 112: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,617 INFO L280 TraceCheckUtils]: 113: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,617 INFO L280 TraceCheckUtils]: 114: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,618 INFO L263 TraceCheckUtils]: 115: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,618 INFO L280 TraceCheckUtils]: 116: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,619 INFO L280 TraceCheckUtils]: 117: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,619 INFO L280 TraceCheckUtils]: 118: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,619 INFO L263 TraceCheckUtils]: 119: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:45,620 INFO L280 TraceCheckUtils]: 120: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,620 INFO L280 TraceCheckUtils]: 121: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7713#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,620 INFO L280 TraceCheckUtils]: 122: Hoare triple {7713#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,621 INFO L263 TraceCheckUtils]: 123: Hoare triple {7857#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:45,621 INFO L280 TraceCheckUtils]: 124: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,621 INFO L280 TraceCheckUtils]: 125: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,621 INFO L280 TraceCheckUtils]: 126: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,622 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {7168#true} {7857#(= 0 |ackermann_#in~n|)} #44#return; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,622 INFO L280 TraceCheckUtils]: 128: Hoare triple {7857#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,623 INFO L280 TraceCheckUtils]: 129: Hoare triple {7857#(= 0 |ackermann_#in~n|)} assume true; {7857#(= 0 |ackermann_#in~n|)} is VALID [2020-07-08 12:00:45,624 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {7857#(= 0 |ackermann_#in~n|)} {7713#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,624 INFO L280 TraceCheckUtils]: 131: Hoare triple {7852#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,624 INFO L263 TraceCheckUtils]: 132: Hoare triple {7852#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,624 INFO L280 TraceCheckUtils]: 133: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,624 INFO L280 TraceCheckUtils]: 134: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,624 INFO L280 TraceCheckUtils]: 135: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,625 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {7168#true} {7852#(<= |ackermann_#in~n| 1)} #48#return; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,626 INFO L280 TraceCheckUtils]: 137: Hoare triple {7852#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,626 INFO L280 TraceCheckUtils]: 138: Hoare triple {7852#(<= |ackermann_#in~n| 1)} assume true; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:45,627 INFO L275 TraceCheckUtils]: 139: Hoare quadruple {7852#(<= |ackermann_#in~n| 1)} {7713#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,628 INFO L280 TraceCheckUtils]: 140: Hoare triple {7836#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,628 INFO L263 TraceCheckUtils]: 141: Hoare triple {7836#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,628 INFO L280 TraceCheckUtils]: 142: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,628 INFO L280 TraceCheckUtils]: 143: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,628 INFO L280 TraceCheckUtils]: 144: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,629 INFO L275 TraceCheckUtils]: 145: Hoare quadruple {7168#true} {7836#(<= |ackermann_#in~n| 2)} #48#return; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,629 INFO L280 TraceCheckUtils]: 146: Hoare triple {7836#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,630 INFO L280 TraceCheckUtils]: 147: Hoare triple {7836#(<= |ackermann_#in~n| 2)} assume true; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:45,632 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {7836#(<= |ackermann_#in~n| 2)} {7713#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:45,632 INFO L280 TraceCheckUtils]: 149: Hoare triple {7807#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:45,632 INFO L263 TraceCheckUtils]: 150: Hoare triple {7807#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,632 INFO L280 TraceCheckUtils]: 151: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,632 INFO L280 TraceCheckUtils]: 152: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,633 INFO L280 TraceCheckUtils]: 153: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,633 INFO L275 TraceCheckUtils]: 154: Hoare quadruple {7168#true} {7807#(<= |ackermann_#in~n| 3)} #48#return; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:45,634 INFO L280 TraceCheckUtils]: 155: Hoare triple {7807#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:45,634 INFO L280 TraceCheckUtils]: 156: Hoare triple {7807#(<= |ackermann_#in~n| 3)} assume true; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:45,636 INFO L275 TraceCheckUtils]: 157: Hoare quadruple {7807#(<= |ackermann_#in~n| 3)} {7713#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7765#(<= |ackermann_#in~n| 4)} is VALID [2020-07-08 12:00:45,636 INFO L280 TraceCheckUtils]: 158: Hoare triple {7765#(<= |ackermann_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7765#(<= |ackermann_#in~n| 4)} is VALID [2020-07-08 12:00:45,637 INFO L263 TraceCheckUtils]: 159: Hoare triple {7765#(<= |ackermann_#in~n| 4)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:45,637 INFO L280 TraceCheckUtils]: 160: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:45,637 INFO L280 TraceCheckUtils]: 161: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:45,637 INFO L280 TraceCheckUtils]: 162: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:45,644 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {7168#true} {7765#(<= |ackermann_#in~n| 4)} #48#return; {7765#(<= |ackermann_#in~n| 4)} is VALID [2020-07-08 12:00:45,645 INFO L280 TraceCheckUtils]: 164: Hoare triple {7765#(<= |ackermann_#in~n| 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7765#(<= |ackermann_#in~n| 4)} is VALID [2020-07-08 12:00:45,646 INFO L280 TraceCheckUtils]: 165: Hoare triple {7765#(<= |ackermann_#in~n| 4)} assume true; {7765#(<= |ackermann_#in~n| 4)} is VALID [2020-07-08 12:00:45,647 INFO L275 TraceCheckUtils]: 166: Hoare quadruple {7765#(<= |ackermann_#in~n| 4)} {7424#(<= 5 |ackermann_#t~ret1|)} #48#return; {7169#false} is VALID [2020-07-08 12:00:45,648 INFO L280 TraceCheckUtils]: 167: Hoare triple {7169#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7169#false} is VALID [2020-07-08 12:00:45,648 INFO L280 TraceCheckUtils]: 168: Hoare triple {7169#false} assume true; {7169#false} is VALID [2020-07-08 12:00:45,648 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {7169#false} {7168#true} #50#return; {7169#false} is VALID [2020-07-08 12:00:45,648 INFO L280 TraceCheckUtils]: 170: Hoare triple {7169#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {7169#false} is VALID [2020-07-08 12:00:45,648 INFO L280 TraceCheckUtils]: 171: Hoare triple {7169#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {7169#false} is VALID [2020-07-08 12:00:45,649 INFO L280 TraceCheckUtils]: 172: Hoare triple {7169#false} assume !false; {7169#false} is VALID [2020-07-08 12:00:45,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1483 backedges. 503 proven. 360 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2020-07-08 12:00:45,693 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1802069964] [2020-07-08 12:00:45,693 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [910088294] [2020-07-08 12:00:45,693 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 [2020-07-08 12:00:45,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:45,769 INFO L264 TraceCheckSpWp]: Trace formula consists of 507 conjuncts, 37 conjunts are in the unsatisfiable core [2020-07-08 12:00:45,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:45,800 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:00:46,256 INFO L263 TraceCheckUtils]: 0: Hoare triple {7168#true} call ULTIMATE.init(); {7168#true} is VALID [2020-07-08 12:00:46,256 INFO L280 TraceCheckUtils]: 1: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:46,257 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7168#true} {7168#true} #40#return; {7168#true} is VALID [2020-07-08 12:00:46,257 INFO L263 TraceCheckUtils]: 3: Hoare triple {7168#true} call #t~ret6 := main(); {7168#true} is VALID [2020-07-08 12:00:46,257 INFO L280 TraceCheckUtils]: 4: Hoare triple {7168#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {7168#true} is VALID [2020-07-08 12:00:46,257 INFO L280 TraceCheckUtils]: 5: Hoare triple {7168#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {7168#true} is VALID [2020-07-08 12:00:46,258 INFO L280 TraceCheckUtils]: 6: Hoare triple {7168#true} assume !(~n~0 < 0 || ~n~0 > 23); {7168#true} is VALID [2020-07-08 12:00:46,258 INFO L263 TraceCheckUtils]: 7: Hoare triple {7168#true} call #t~ret5 := ackermann(~m~0, ~n~0); {7168#true} is VALID [2020-07-08 12:00:46,258 INFO L280 TraceCheckUtils]: 8: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:46,258 INFO L280 TraceCheckUtils]: 9: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:46,258 INFO L280 TraceCheckUtils]: 10: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:46,258 INFO L263 TraceCheckUtils]: 11: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:46,258 INFO L280 TraceCheckUtils]: 12: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:46,259 INFO L280 TraceCheckUtils]: 13: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:46,259 INFO L280 TraceCheckUtils]: 14: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:46,259 INFO L263 TraceCheckUtils]: 15: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:46,259 INFO L280 TraceCheckUtils]: 16: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:46,259 INFO L280 TraceCheckUtils]: 17: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:46,259 INFO L280 TraceCheckUtils]: 18: Hoare triple {7168#true} assume 0 == ~n; {7168#true} is VALID [2020-07-08 12:00:46,259 INFO L263 TraceCheckUtils]: 19: Hoare triple {7168#true} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:46,259 INFO L280 TraceCheckUtils]: 20: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:46,260 INFO L280 TraceCheckUtils]: 21: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:46,260 INFO L280 TraceCheckUtils]: 22: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:46,260 INFO L263 TraceCheckUtils]: 23: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:46,260 INFO L280 TraceCheckUtils]: 24: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:46,260 INFO L280 TraceCheckUtils]: 25: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:46,260 INFO L280 TraceCheckUtils]: 26: Hoare triple {7168#true} assume 0 == ~n; {7168#true} is VALID [2020-07-08 12:00:46,260 INFO L263 TraceCheckUtils]: 27: Hoare triple {7168#true} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:46,261 INFO L280 TraceCheckUtils]: 28: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:46,261 INFO L280 TraceCheckUtils]: 29: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:46,261 INFO L280 TraceCheckUtils]: 30: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:46,261 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7168#true} {7168#true} #44#return; {7168#true} is VALID [2020-07-08 12:00:46,261 INFO L280 TraceCheckUtils]: 32: Hoare triple {7168#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7168#true} is VALID [2020-07-08 12:00:46,261 INFO L280 TraceCheckUtils]: 33: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:46,261 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7168#true} {7168#true} #46#return; {7168#true} is VALID [2020-07-08 12:00:46,261 INFO L280 TraceCheckUtils]: 35: Hoare triple {7168#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7168#true} is VALID [2020-07-08 12:00:46,262 INFO L263 TraceCheckUtils]: 36: Hoare triple {7168#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:46,262 INFO L280 TraceCheckUtils]: 37: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:46,262 INFO L280 TraceCheckUtils]: 38: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:46,262 INFO L280 TraceCheckUtils]: 39: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:46,262 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7168#true} {7168#true} #48#return; {7168#true} is VALID [2020-07-08 12:00:46,262 INFO L280 TraceCheckUtils]: 41: Hoare triple {7168#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7168#true} is VALID [2020-07-08 12:00:46,262 INFO L280 TraceCheckUtils]: 42: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:46,263 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {7168#true} {7168#true} #44#return; {7168#true} is VALID [2020-07-08 12:00:46,263 INFO L280 TraceCheckUtils]: 44: Hoare triple {7168#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7168#true} is VALID [2020-07-08 12:00:46,263 INFO L280 TraceCheckUtils]: 45: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:46,263 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {7168#true} {7168#true} #46#return; {7168#true} is VALID [2020-07-08 12:00:46,263 INFO L280 TraceCheckUtils]: 47: Hoare triple {7168#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7168#true} is VALID [2020-07-08 12:00:46,263 INFO L263 TraceCheckUtils]: 48: Hoare triple {7168#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:46,263 INFO L280 TraceCheckUtils]: 49: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:46,263 INFO L280 TraceCheckUtils]: 50: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:46,264 INFO L280 TraceCheckUtils]: 51: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:46,264 INFO L263 TraceCheckUtils]: 52: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:46,264 INFO L280 TraceCheckUtils]: 53: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:46,264 INFO L280 TraceCheckUtils]: 54: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:46,264 INFO L280 TraceCheckUtils]: 55: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:46,264 INFO L263 TraceCheckUtils]: 56: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:46,264 INFO L280 TraceCheckUtils]: 57: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:46,264 INFO L280 TraceCheckUtils]: 58: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:46,265 INFO L280 TraceCheckUtils]: 59: Hoare triple {7168#true} assume !(0 == ~n); {7168#true} is VALID [2020-07-08 12:00:46,265 INFO L263 TraceCheckUtils]: 60: Hoare triple {7168#true} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:46,265 INFO L280 TraceCheckUtils]: 61: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:46,265 INFO L280 TraceCheckUtils]: 62: Hoare triple {7168#true} assume !(0 == ~m); {7168#true} is VALID [2020-07-08 12:00:46,265 INFO L280 TraceCheckUtils]: 63: Hoare triple {7168#true} assume 0 == ~n; {7168#true} is VALID [2020-07-08 12:00:46,265 INFO L263 TraceCheckUtils]: 64: Hoare triple {7168#true} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:46,266 INFO L280 TraceCheckUtils]: 65: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {8060#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:46,267 INFO L280 TraceCheckUtils]: 66: Hoare triple {8060#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:46,268 INFO L280 TraceCheckUtils]: 67: Hoare triple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:46,268 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7168#true} #44#return; {7709#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:46,269 INFO L280 TraceCheckUtils]: 69: Hoare triple {7709#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7710#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:46,269 INFO L280 TraceCheckUtils]: 70: Hoare triple {7710#(<= 2 |ackermann_#res|)} assume true; {7710#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:46,270 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {7710#(<= 2 |ackermann_#res|)} {7168#true} #46#return; {7698#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:46,270 INFO L280 TraceCheckUtils]: 72: Hoare triple {7698#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7698#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:46,270 INFO L263 TraceCheckUtils]: 73: Hoare triple {7698#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:46,271 INFO L280 TraceCheckUtils]: 74: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {8060#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:46,272 INFO L280 TraceCheckUtils]: 75: Hoare triple {8060#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:46,273 INFO L280 TraceCheckUtils]: 76: Hoare triple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:46,274 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7698#(<= 2 |ackermann_#t~ret1|)} #48#return; {7703#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:46,274 INFO L280 TraceCheckUtils]: 78: Hoare triple {7703#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7704#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:46,274 INFO L280 TraceCheckUtils]: 79: Hoare triple {7704#(<= 3 |ackermann_#res|)} assume true; {7704#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:46,275 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {7704#(<= 3 |ackermann_#res|)} {7168#true} #46#return; {7680#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:46,275 INFO L280 TraceCheckUtils]: 81: Hoare triple {7680#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7680#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:46,276 INFO L263 TraceCheckUtils]: 82: Hoare triple {7680#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:46,276 INFO L280 TraceCheckUtils]: 83: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {8060#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:46,277 INFO L280 TraceCheckUtils]: 84: Hoare triple {8060#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:46,277 INFO L280 TraceCheckUtils]: 85: Hoare triple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:46,278 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7680#(<= 3 |ackermann_#t~ret1|)} #48#return; {7685#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:46,279 INFO L280 TraceCheckUtils]: 87: Hoare triple {7685#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7686#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:46,279 INFO L280 TraceCheckUtils]: 88: Hoare triple {7686#(<= 4 |ackermann_#res|)} assume true; {7686#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:46,280 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {7686#(<= 4 |ackermann_#res|)} {7168#true} #46#return; {7651#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:46,280 INFO L280 TraceCheckUtils]: 90: Hoare triple {7651#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7651#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:46,280 INFO L263 TraceCheckUtils]: 91: Hoare triple {7651#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:46,281 INFO L280 TraceCheckUtils]: 92: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {8060#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:46,282 INFO L280 TraceCheckUtils]: 93: Hoare triple {8060#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:46,282 INFO L280 TraceCheckUtils]: 94: Hoare triple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:46,283 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {7714#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7651#(<= 4 |ackermann_#t~ret1|)} #48#return; {7569#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:46,283 INFO L280 TraceCheckUtils]: 96: Hoare triple {7569#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7570#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:46,284 INFO L280 TraceCheckUtils]: 97: Hoare triple {7570#(<= 5 |ackermann_#res|)} assume true; {7570#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:46,284 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {7570#(<= 5 |ackermann_#res|)} {7168#true} #48#return; {7569#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:46,285 INFO L280 TraceCheckUtils]: 99: Hoare triple {7569#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7570#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:46,285 INFO L280 TraceCheckUtils]: 100: Hoare triple {7570#(<= 5 |ackermann_#res|)} assume true; {7570#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:46,286 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {7570#(<= 5 |ackermann_#res|)} {7168#true} #46#return; {7424#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:46,287 INFO L280 TraceCheckUtils]: 102: Hoare triple {7424#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7424#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:46,287 INFO L263 TraceCheckUtils]: 103: Hoare triple {7424#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:46,288 INFO L280 TraceCheckUtils]: 104: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {8060#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:46,288 INFO L280 TraceCheckUtils]: 105: Hoare triple {8060#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {8060#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:46,289 INFO L280 TraceCheckUtils]: 106: Hoare triple {8060#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {8060#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:46,289 INFO L263 TraceCheckUtils]: 107: Hoare triple {8060#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:46,289 INFO L280 TraceCheckUtils]: 108: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {8060#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:46,290 INFO L280 TraceCheckUtils]: 109: Hoare triple {8060#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {8060#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:46,290 INFO L280 TraceCheckUtils]: 110: Hoare triple {8060#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {8060#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:46,290 INFO L263 TraceCheckUtils]: 111: Hoare triple {8060#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:46,291 INFO L280 TraceCheckUtils]: 112: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {8060#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:46,292 INFO L280 TraceCheckUtils]: 113: Hoare triple {8060#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {8060#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:46,295 INFO L280 TraceCheckUtils]: 114: Hoare triple {8060#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {8060#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:46,295 INFO L263 TraceCheckUtils]: 115: Hoare triple {8060#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:46,300 INFO L280 TraceCheckUtils]: 116: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {8060#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:46,301 INFO L280 TraceCheckUtils]: 117: Hoare triple {8060#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {8060#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:46,301 INFO L280 TraceCheckUtils]: 118: Hoare triple {8060#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {8060#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:46,302 INFO L263 TraceCheckUtils]: 119: Hoare triple {8060#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {7168#true} is VALID [2020-07-08 12:00:46,302 INFO L280 TraceCheckUtils]: 120: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {8060#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:46,305 INFO L280 TraceCheckUtils]: 121: Hoare triple {8060#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {8060#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:46,308 INFO L280 TraceCheckUtils]: 122: Hoare triple {8060#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~n; {8232#(<= |ackermann_#in~n| 0)} is VALID [2020-07-08 12:00:46,309 INFO L263 TraceCheckUtils]: 123: Hoare triple {8232#(<= |ackermann_#in~n| 0)} call #t~ret0 := ackermann(~m - 1, 1); {7168#true} is VALID [2020-07-08 12:00:46,309 INFO L280 TraceCheckUtils]: 124: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:46,309 INFO L280 TraceCheckUtils]: 125: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:46,309 INFO L280 TraceCheckUtils]: 126: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:46,312 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {7168#true} {8232#(<= |ackermann_#in~n| 0)} #44#return; {8232#(<= |ackermann_#in~n| 0)} is VALID [2020-07-08 12:00:46,313 INFO L280 TraceCheckUtils]: 128: Hoare triple {8232#(<= |ackermann_#in~n| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8232#(<= |ackermann_#in~n| 0)} is VALID [2020-07-08 12:00:46,313 INFO L280 TraceCheckUtils]: 129: Hoare triple {8232#(<= |ackermann_#in~n| 0)} assume true; {8232#(<= |ackermann_#in~n| 0)} is VALID [2020-07-08 12:00:46,314 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {8232#(<= |ackermann_#in~n| 0)} {8060#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:46,315 INFO L280 TraceCheckUtils]: 131: Hoare triple {7852#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:46,315 INFO L263 TraceCheckUtils]: 132: Hoare triple {7852#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:46,315 INFO L280 TraceCheckUtils]: 133: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:46,315 INFO L280 TraceCheckUtils]: 134: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:46,316 INFO L280 TraceCheckUtils]: 135: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:46,316 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {7168#true} {7852#(<= |ackermann_#in~n| 1)} #48#return; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:46,317 INFO L280 TraceCheckUtils]: 137: Hoare triple {7852#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:46,317 INFO L280 TraceCheckUtils]: 138: Hoare triple {7852#(<= |ackermann_#in~n| 1)} assume true; {7852#(<= |ackermann_#in~n| 1)} is VALID [2020-07-08 12:00:46,318 INFO L275 TraceCheckUtils]: 139: Hoare quadruple {7852#(<= |ackermann_#in~n| 1)} {8060#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:46,318 INFO L280 TraceCheckUtils]: 140: Hoare triple {7836#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:46,318 INFO L263 TraceCheckUtils]: 141: Hoare triple {7836#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:46,319 INFO L280 TraceCheckUtils]: 142: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:46,319 INFO L280 TraceCheckUtils]: 143: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:46,319 INFO L280 TraceCheckUtils]: 144: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:46,320 INFO L275 TraceCheckUtils]: 145: Hoare quadruple {7168#true} {7836#(<= |ackermann_#in~n| 2)} #48#return; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:46,320 INFO L280 TraceCheckUtils]: 146: Hoare triple {7836#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:46,321 INFO L280 TraceCheckUtils]: 147: Hoare triple {7836#(<= |ackermann_#in~n| 2)} assume true; {7836#(<= |ackermann_#in~n| 2)} is VALID [2020-07-08 12:00:46,322 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {7836#(<= |ackermann_#in~n| 2)} {8060#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:46,323 INFO L280 TraceCheckUtils]: 149: Hoare triple {7807#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:46,323 INFO L263 TraceCheckUtils]: 150: Hoare triple {7807#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:46,324 INFO L280 TraceCheckUtils]: 151: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:46,324 INFO L280 TraceCheckUtils]: 152: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:46,324 INFO L280 TraceCheckUtils]: 153: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:46,325 INFO L275 TraceCheckUtils]: 154: Hoare quadruple {7168#true} {7807#(<= |ackermann_#in~n| 3)} #48#return; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:46,325 INFO L280 TraceCheckUtils]: 155: Hoare triple {7807#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:46,326 INFO L280 TraceCheckUtils]: 156: Hoare triple {7807#(<= |ackermann_#in~n| 3)} assume true; {7807#(<= |ackermann_#in~n| 3)} is VALID [2020-07-08 12:00:46,327 INFO L275 TraceCheckUtils]: 157: Hoare quadruple {7807#(<= |ackermann_#in~n| 3)} {8060#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {7765#(<= |ackermann_#in~n| 4)} is VALID [2020-07-08 12:00:46,327 INFO L280 TraceCheckUtils]: 158: Hoare triple {7765#(<= |ackermann_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7765#(<= |ackermann_#in~n| 4)} is VALID [2020-07-08 12:00:46,327 INFO L263 TraceCheckUtils]: 159: Hoare triple {7765#(<= |ackermann_#in~n| 4)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {7168#true} is VALID [2020-07-08 12:00:46,327 INFO L280 TraceCheckUtils]: 160: Hoare triple {7168#true} ~m := #in~m;~n := #in~n; {7168#true} is VALID [2020-07-08 12:00:46,328 INFO L280 TraceCheckUtils]: 161: Hoare triple {7168#true} assume 0 == ~m;#res := 1 + ~n; {7168#true} is VALID [2020-07-08 12:00:46,328 INFO L280 TraceCheckUtils]: 162: Hoare triple {7168#true} assume true; {7168#true} is VALID [2020-07-08 12:00:46,329 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {7168#true} {7765#(<= |ackermann_#in~n| 4)} #48#return; {7765#(<= |ackermann_#in~n| 4)} is VALID [2020-07-08 12:00:46,329 INFO L280 TraceCheckUtils]: 164: Hoare triple {7765#(<= |ackermann_#in~n| 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7765#(<= |ackermann_#in~n| 4)} is VALID [2020-07-08 12:00:46,330 INFO L280 TraceCheckUtils]: 165: Hoare triple {7765#(<= |ackermann_#in~n| 4)} assume true; {7765#(<= |ackermann_#in~n| 4)} is VALID [2020-07-08 12:00:46,331 INFO L275 TraceCheckUtils]: 166: Hoare quadruple {7765#(<= |ackermann_#in~n| 4)} {7424#(<= 5 |ackermann_#t~ret1|)} #48#return; {7169#false} is VALID [2020-07-08 12:00:46,331 INFO L280 TraceCheckUtils]: 167: Hoare triple {7169#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7169#false} is VALID [2020-07-08 12:00:46,331 INFO L280 TraceCheckUtils]: 168: Hoare triple {7169#false} assume true; {7169#false} is VALID [2020-07-08 12:00:46,331 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {7169#false} {7168#true} #50#return; {7169#false} is VALID [2020-07-08 12:00:46,331 INFO L280 TraceCheckUtils]: 170: Hoare triple {7169#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {7169#false} is VALID [2020-07-08 12:00:46,331 INFO L280 TraceCheckUtils]: 171: Hoare triple {7169#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {7169#false} is VALID [2020-07-08 12:00:46,331 INFO L280 TraceCheckUtils]: 172: Hoare triple {7169#false} assume !false; {7169#false} is VALID [2020-07-08 12:00:46,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1483 backedges. 477 proven. 372 refuted. 0 times theorem prover too weak. 634 trivial. 0 not checked. [2020-07-08 12:00:46,348 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:00:46,348 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 21] total 25 [2020-07-08 12:00:46,348 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690312490] [2020-07-08 12:00:46,349 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 173 [2020-07-08 12:00:46,532 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:00:46,533 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states. [2020-07-08 12:00:46,679 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:00:46,679 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-07-08 12:00:46,679 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:00:46,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-07-08 12:00:46,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=514, Unknown=0, NotChecked=0, Total=600 [2020-07-08 12:00:46,681 INFO L87 Difference]: Start difference. First operand 118 states and 188 transitions. Second operand 25 states. [2020-07-08 12:00:50,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:50,565 INFO L93 Difference]: Finished difference Result 266 states and 500 transitions. [2020-07-08 12:00:50,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2020-07-08 12:00:50,566 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 173 [2020-07-08 12:00:50,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:00:50,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-08 12:00:50,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 155 transitions. [2020-07-08 12:00:50,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-08 12:00:50,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 155 transitions. [2020-07-08 12:00:50,587 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 44 states and 155 transitions. [2020-07-08 12:00:50,861 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:00:50,869 INFO L225 Difference]: With dead ends: 266 [2020-07-08 12:00:50,869 INFO L226 Difference]: Without dead ends: 160 [2020-07-08 12:00:50,872 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 227 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 902 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=670, Invalid=3236, Unknown=0, NotChecked=0, Total=3906 [2020-07-08 12:00:50,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2020-07-08 12:00:50,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 133. [2020-07-08 12:00:50,980 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:00:50,980 INFO L82 GeneralOperation]: Start isEquivalent. First operand 160 states. Second operand 133 states. [2020-07-08 12:00:50,981 INFO L74 IsIncluded]: Start isIncluded. First operand 160 states. Second operand 133 states. [2020-07-08 12:00:50,981 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 133 states. [2020-07-08 12:00:51,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:51,007 INFO L93 Difference]: Finished difference Result 160 states and 263 transitions. [2020-07-08 12:00:51,007 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 263 transitions. [2020-07-08 12:00:51,010 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:00:51,010 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:00:51,010 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 160 states. [2020-07-08 12:00:51,010 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 160 states. [2020-07-08 12:00:51,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:51,022 INFO L93 Difference]: Finished difference Result 160 states and 263 transitions. [2020-07-08 12:00:51,023 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 263 transitions. [2020-07-08 12:00:51,026 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:00:51,026 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:00:51,026 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:00:51,026 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:00:51,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-07-08 12:00:51,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 221 transitions. [2020-07-08 12:00:51,035 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 221 transitions. Word has length 173 [2020-07-08 12:00:51,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:00:51,037 INFO L479 AbstractCegarLoop]: Abstraction has 133 states and 221 transitions. [2020-07-08 12:00:51,037 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-07-08 12:00:51,037 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 221 transitions. [2020-07-08 12:00:51,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-07-08 12:00:51,041 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:00:51,041 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] [2020-07-08 12:00:51,254 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-07-08 12:00:51,255 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:00:51,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:00:51,255 INFO L82 PathProgramCache]: Analyzing trace with hash -1028004289, now seen corresponding path program 8 times [2020-07-08 12:00:51,255 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:00:51,255 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737972155] [2020-07-08 12:00:51,256 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:00:51,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:51,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:51,367 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,367 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9287#true} {9287#true} #40#return; {9287#true} is VALID [2020-07-08 12:00:51,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:51,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:51,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:51,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:51,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:51,494 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,494 INFO L280 TraceCheckUtils]: 1: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,494 INFO L280 TraceCheckUtils]: 2: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,495 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9287#true} {9287#true} #44#return; {9287#true} is VALID [2020-07-08 12:00:51,495 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,495 INFO L280 TraceCheckUtils]: 1: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:51,495 INFO L280 TraceCheckUtils]: 2: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:51,496 INFO L263 TraceCheckUtils]: 3: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:51,496 INFO L280 TraceCheckUtils]: 4: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,496 INFO L280 TraceCheckUtils]: 5: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,496 INFO L280 TraceCheckUtils]: 6: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,496 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {9287#true} {9287#true} #44#return; {9287#true} is VALID [2020-07-08 12:00:51,497 INFO L280 TraceCheckUtils]: 8: Hoare triple {9287#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9287#true} is VALID [2020-07-08 12:00:51,497 INFO L280 TraceCheckUtils]: 9: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,497 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:51,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,502 INFO L280 TraceCheckUtils]: 1: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,502 INFO L280 TraceCheckUtils]: 2: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,502 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:51,502 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,503 INFO L280 TraceCheckUtils]: 1: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:51,503 INFO L280 TraceCheckUtils]: 2: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:51,503 INFO L263 TraceCheckUtils]: 3: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:51,503 INFO L280 TraceCheckUtils]: 4: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,503 INFO L280 TraceCheckUtils]: 5: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:51,504 INFO L280 TraceCheckUtils]: 6: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:51,504 INFO L263 TraceCheckUtils]: 7: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:51,504 INFO L280 TraceCheckUtils]: 8: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,504 INFO L280 TraceCheckUtils]: 9: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,504 INFO L280 TraceCheckUtils]: 10: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,505 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9287#true} {9287#true} #44#return; {9287#true} is VALID [2020-07-08 12:00:51,505 INFO L280 TraceCheckUtils]: 12: Hoare triple {9287#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9287#true} is VALID [2020-07-08 12:00:51,505 INFO L280 TraceCheckUtils]: 13: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,505 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:51,506 INFO L280 TraceCheckUtils]: 15: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:51,506 INFO L263 TraceCheckUtils]: 16: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:51,506 INFO L280 TraceCheckUtils]: 17: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,506 INFO L280 TraceCheckUtils]: 18: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,507 INFO L280 TraceCheckUtils]: 19: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,507 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:51,507 INFO L280 TraceCheckUtils]: 21: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:51,507 INFO L280 TraceCheckUtils]: 22: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,507 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {9287#true} {9287#true} #44#return; {9287#true} is VALID [2020-07-08 12:00:51,508 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,508 INFO L280 TraceCheckUtils]: 1: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:51,508 INFO L280 TraceCheckUtils]: 2: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:51,509 INFO L263 TraceCheckUtils]: 3: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:51,509 INFO L280 TraceCheckUtils]: 4: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,509 INFO L280 TraceCheckUtils]: 5: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:51,509 INFO L280 TraceCheckUtils]: 6: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:51,510 INFO L263 TraceCheckUtils]: 7: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:51,510 INFO L280 TraceCheckUtils]: 8: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,510 INFO L280 TraceCheckUtils]: 9: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:51,510 INFO L280 TraceCheckUtils]: 10: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:51,510 INFO L263 TraceCheckUtils]: 11: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:51,511 INFO L280 TraceCheckUtils]: 12: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,511 INFO L280 TraceCheckUtils]: 13: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,511 INFO L280 TraceCheckUtils]: 14: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,511 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9287#true} {9287#true} #44#return; {9287#true} is VALID [2020-07-08 12:00:51,511 INFO L280 TraceCheckUtils]: 16: Hoare triple {9287#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9287#true} is VALID [2020-07-08 12:00:51,512 INFO L280 TraceCheckUtils]: 17: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,512 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:51,512 INFO L280 TraceCheckUtils]: 19: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:51,512 INFO L263 TraceCheckUtils]: 20: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:51,512 INFO L280 TraceCheckUtils]: 21: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,513 INFO L280 TraceCheckUtils]: 22: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,513 INFO L280 TraceCheckUtils]: 23: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,513 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:51,513 INFO L280 TraceCheckUtils]: 25: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:51,513 INFO L280 TraceCheckUtils]: 26: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,514 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {9287#true} {9287#true} #44#return; {9287#true} is VALID [2020-07-08 12:00:51,514 INFO L280 TraceCheckUtils]: 28: Hoare triple {9287#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9287#true} is VALID [2020-07-08 12:00:51,514 INFO L280 TraceCheckUtils]: 29: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,521 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:51,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:51,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:51,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:51,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:51,552 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,552 INFO L280 TraceCheckUtils]: 1: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,552 INFO L280 TraceCheckUtils]: 2: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,553 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9287#true} {9287#true} #44#return; {9287#true} is VALID [2020-07-08 12:00:51,553 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,553 INFO L280 TraceCheckUtils]: 1: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:51,553 INFO L280 TraceCheckUtils]: 2: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:51,554 INFO L263 TraceCheckUtils]: 3: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:51,554 INFO L280 TraceCheckUtils]: 4: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,554 INFO L280 TraceCheckUtils]: 5: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,554 INFO L280 TraceCheckUtils]: 6: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,555 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {9287#true} {9287#true} #44#return; {9287#true} is VALID [2020-07-08 12:00:51,555 INFO L280 TraceCheckUtils]: 8: Hoare triple {9287#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9287#true} is VALID [2020-07-08 12:00:51,555 INFO L280 TraceCheckUtils]: 9: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,555 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:51,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:51,558 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,559 INFO L280 TraceCheckUtils]: 1: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,559 INFO L280 TraceCheckUtils]: 2: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,559 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:51,560 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,560 INFO L280 TraceCheckUtils]: 1: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:51,560 INFO L280 TraceCheckUtils]: 2: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:51,561 INFO L263 TraceCheckUtils]: 3: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:51,561 INFO L280 TraceCheckUtils]: 4: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,561 INFO L280 TraceCheckUtils]: 5: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:51,561 INFO L280 TraceCheckUtils]: 6: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:51,562 INFO L263 TraceCheckUtils]: 7: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:51,562 INFO L280 TraceCheckUtils]: 8: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,562 INFO L280 TraceCheckUtils]: 9: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,562 INFO L280 TraceCheckUtils]: 10: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,562 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9287#true} {9287#true} #44#return; {9287#true} is VALID [2020-07-08 12:00:51,563 INFO L280 TraceCheckUtils]: 12: Hoare triple {9287#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9287#true} is VALID [2020-07-08 12:00:51,563 INFO L280 TraceCheckUtils]: 13: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,563 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:51,563 INFO L280 TraceCheckUtils]: 15: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:51,564 INFO L263 TraceCheckUtils]: 16: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:51,564 INFO L280 TraceCheckUtils]: 17: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,564 INFO L280 TraceCheckUtils]: 18: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,564 INFO L280 TraceCheckUtils]: 19: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,564 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:51,565 INFO L280 TraceCheckUtils]: 21: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:51,565 INFO L280 TraceCheckUtils]: 22: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,565 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:51,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:51,569 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,569 INFO L280 TraceCheckUtils]: 1: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,570 INFO L280 TraceCheckUtils]: 2: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,570 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:51,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,571 INFO L280 TraceCheckUtils]: 1: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:51,571 INFO L280 TraceCheckUtils]: 2: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:51,571 INFO L263 TraceCheckUtils]: 3: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:51,571 INFO L280 TraceCheckUtils]: 4: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,571 INFO L280 TraceCheckUtils]: 5: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:51,572 INFO L280 TraceCheckUtils]: 6: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:51,572 INFO L263 TraceCheckUtils]: 7: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:51,572 INFO L280 TraceCheckUtils]: 8: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,572 INFO L280 TraceCheckUtils]: 9: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:51,573 INFO L280 TraceCheckUtils]: 10: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:51,573 INFO L263 TraceCheckUtils]: 11: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:51,573 INFO L280 TraceCheckUtils]: 12: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,573 INFO L280 TraceCheckUtils]: 13: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,574 INFO L280 TraceCheckUtils]: 14: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,574 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9287#true} {9287#true} #44#return; {9287#true} is VALID [2020-07-08 12:00:51,574 INFO L280 TraceCheckUtils]: 16: Hoare triple {9287#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9287#true} is VALID [2020-07-08 12:00:51,574 INFO L280 TraceCheckUtils]: 17: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,575 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:51,575 INFO L280 TraceCheckUtils]: 19: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:51,575 INFO L263 TraceCheckUtils]: 20: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:51,575 INFO L280 TraceCheckUtils]: 21: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,576 INFO L280 TraceCheckUtils]: 22: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,576 INFO L280 TraceCheckUtils]: 23: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,576 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:51,577 INFO L280 TraceCheckUtils]: 25: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:51,577 INFO L280 TraceCheckUtils]: 26: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,577 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:51,577 INFO L280 TraceCheckUtils]: 28: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:51,578 INFO L263 TraceCheckUtils]: 29: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:51,578 INFO L280 TraceCheckUtils]: 30: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,578 INFO L280 TraceCheckUtils]: 31: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,578 INFO L280 TraceCheckUtils]: 32: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,578 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:51,579 INFO L280 TraceCheckUtils]: 34: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:51,579 INFO L280 TraceCheckUtils]: 35: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,579 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:51,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:51,583 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,583 INFO L280 TraceCheckUtils]: 1: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,584 INFO L280 TraceCheckUtils]: 2: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,584 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:51,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,584 INFO L280 TraceCheckUtils]: 1: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:51,584 INFO L280 TraceCheckUtils]: 2: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:51,585 INFO L263 TraceCheckUtils]: 3: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:51,585 INFO L280 TraceCheckUtils]: 4: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,585 INFO L280 TraceCheckUtils]: 5: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:51,585 INFO L280 TraceCheckUtils]: 6: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:51,585 INFO L263 TraceCheckUtils]: 7: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:51,586 INFO L280 TraceCheckUtils]: 8: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,586 INFO L280 TraceCheckUtils]: 9: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:51,586 INFO L280 TraceCheckUtils]: 10: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:51,586 INFO L263 TraceCheckUtils]: 11: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:51,586 INFO L280 TraceCheckUtils]: 12: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,587 INFO L280 TraceCheckUtils]: 13: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:51,587 INFO L280 TraceCheckUtils]: 14: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:51,587 INFO L263 TraceCheckUtils]: 15: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:51,587 INFO L280 TraceCheckUtils]: 16: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,587 INFO L280 TraceCheckUtils]: 17: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,588 INFO L280 TraceCheckUtils]: 18: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,588 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {9287#true} {9287#true} #44#return; {9287#true} is VALID [2020-07-08 12:00:51,588 INFO L280 TraceCheckUtils]: 20: Hoare triple {9287#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9287#true} is VALID [2020-07-08 12:00:51,588 INFO L280 TraceCheckUtils]: 21: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,588 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:51,589 INFO L280 TraceCheckUtils]: 23: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:51,589 INFO L263 TraceCheckUtils]: 24: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:51,589 INFO L280 TraceCheckUtils]: 25: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,589 INFO L280 TraceCheckUtils]: 26: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,590 INFO L280 TraceCheckUtils]: 27: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,590 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:51,590 INFO L280 TraceCheckUtils]: 29: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:51,590 INFO L280 TraceCheckUtils]: 30: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,590 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:51,591 INFO L280 TraceCheckUtils]: 32: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:51,591 INFO L263 TraceCheckUtils]: 33: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:51,591 INFO L280 TraceCheckUtils]: 34: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,591 INFO L280 TraceCheckUtils]: 35: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,591 INFO L280 TraceCheckUtils]: 36: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,592 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:51,592 INFO L280 TraceCheckUtils]: 38: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:51,592 INFO L280 TraceCheckUtils]: 39: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,592 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:51,592 INFO L280 TraceCheckUtils]: 41: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:51,593 INFO L263 TraceCheckUtils]: 42: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:51,593 INFO L280 TraceCheckUtils]: 43: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,593 INFO L280 TraceCheckUtils]: 44: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,593 INFO L280 TraceCheckUtils]: 45: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,593 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:51,594 INFO L280 TraceCheckUtils]: 47: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:51,594 INFO L280 TraceCheckUtils]: 48: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,594 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:51,595 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,596 INFO L280 TraceCheckUtils]: 1: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:51,596 INFO L280 TraceCheckUtils]: 2: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:51,596 INFO L263 TraceCheckUtils]: 3: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:51,596 INFO L280 TraceCheckUtils]: 4: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,596 INFO L280 TraceCheckUtils]: 5: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:51,596 INFO L280 TraceCheckUtils]: 6: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:51,597 INFO L263 TraceCheckUtils]: 7: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:51,597 INFO L280 TraceCheckUtils]: 8: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,597 INFO L280 TraceCheckUtils]: 9: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:51,597 INFO L280 TraceCheckUtils]: 10: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:51,597 INFO L263 TraceCheckUtils]: 11: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:51,598 INFO L280 TraceCheckUtils]: 12: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,598 INFO L280 TraceCheckUtils]: 13: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:51,598 INFO L280 TraceCheckUtils]: 14: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:51,598 INFO L263 TraceCheckUtils]: 15: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:51,598 INFO L280 TraceCheckUtils]: 16: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,599 INFO L280 TraceCheckUtils]: 17: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,599 INFO L280 TraceCheckUtils]: 18: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,599 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {9287#true} {9287#true} #44#return; {9287#true} is VALID [2020-07-08 12:00:51,599 INFO L280 TraceCheckUtils]: 20: Hoare triple {9287#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9287#true} is VALID [2020-07-08 12:00:51,599 INFO L280 TraceCheckUtils]: 21: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,599 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:51,600 INFO L280 TraceCheckUtils]: 23: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:51,600 INFO L263 TraceCheckUtils]: 24: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:51,600 INFO L280 TraceCheckUtils]: 25: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,600 INFO L280 TraceCheckUtils]: 26: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,600 INFO L280 TraceCheckUtils]: 27: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,601 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:51,601 INFO L280 TraceCheckUtils]: 29: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:51,601 INFO L280 TraceCheckUtils]: 30: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,601 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9287#true} {9287#true} #44#return; {9287#true} is VALID [2020-07-08 12:00:51,601 INFO L280 TraceCheckUtils]: 32: Hoare triple {9287#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9287#true} is VALID [2020-07-08 12:00:51,601 INFO L280 TraceCheckUtils]: 33: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,602 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:51,602 INFO L280 TraceCheckUtils]: 35: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:51,602 INFO L263 TraceCheckUtils]: 36: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:51,602 INFO L280 TraceCheckUtils]: 37: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,602 INFO L280 TraceCheckUtils]: 38: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:51,603 INFO L280 TraceCheckUtils]: 39: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:51,603 INFO L263 TraceCheckUtils]: 40: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:51,603 INFO L280 TraceCheckUtils]: 41: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,603 INFO L280 TraceCheckUtils]: 42: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:51,603 INFO L280 TraceCheckUtils]: 43: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:51,603 INFO L263 TraceCheckUtils]: 44: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:51,604 INFO L280 TraceCheckUtils]: 45: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,604 INFO L280 TraceCheckUtils]: 46: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:51,604 INFO L280 TraceCheckUtils]: 47: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:51,604 INFO L263 TraceCheckUtils]: 48: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:51,604 INFO L280 TraceCheckUtils]: 49: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,605 INFO L280 TraceCheckUtils]: 50: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:51,605 INFO L280 TraceCheckUtils]: 51: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:51,605 INFO L263 TraceCheckUtils]: 52: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:51,605 INFO L280 TraceCheckUtils]: 53: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,605 INFO L280 TraceCheckUtils]: 54: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,605 INFO L280 TraceCheckUtils]: 55: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,606 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9287#true} {9287#true} #44#return; {9287#true} is VALID [2020-07-08 12:00:51,606 INFO L280 TraceCheckUtils]: 57: Hoare triple {9287#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9287#true} is VALID [2020-07-08 12:00:51,606 INFO L280 TraceCheckUtils]: 58: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,606 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:51,606 INFO L280 TraceCheckUtils]: 60: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:51,607 INFO L263 TraceCheckUtils]: 61: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:51,607 INFO L280 TraceCheckUtils]: 62: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,607 INFO L280 TraceCheckUtils]: 63: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,607 INFO L280 TraceCheckUtils]: 64: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,607 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:51,607 INFO L280 TraceCheckUtils]: 66: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:51,608 INFO L280 TraceCheckUtils]: 67: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,608 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:51,608 INFO L280 TraceCheckUtils]: 69: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:51,608 INFO L263 TraceCheckUtils]: 70: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:51,608 INFO L280 TraceCheckUtils]: 71: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,609 INFO L280 TraceCheckUtils]: 72: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,609 INFO L280 TraceCheckUtils]: 73: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,609 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:51,609 INFO L280 TraceCheckUtils]: 75: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:51,609 INFO L280 TraceCheckUtils]: 76: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,609 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:51,610 INFO L280 TraceCheckUtils]: 78: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:51,610 INFO L263 TraceCheckUtils]: 79: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:51,610 INFO L280 TraceCheckUtils]: 80: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:51,610 INFO L280 TraceCheckUtils]: 81: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:51,610 INFO L280 TraceCheckUtils]: 82: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,610 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:51,611 INFO L280 TraceCheckUtils]: 84: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:51,611 INFO L280 TraceCheckUtils]: 85: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,611 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:51,611 INFO L280 TraceCheckUtils]: 87: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:51,611 INFO L280 TraceCheckUtils]: 88: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:51,612 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:51,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:51,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:51,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:51,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:51,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:51,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:51,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:52,024 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10072#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:52,025 INFO L280 TraceCheckUtils]: 1: Hoare triple {10072#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:52,026 INFO L280 TraceCheckUtils]: 2: Hoare triple {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:52,027 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {9287#true} #44#return; {10070#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:52,028 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,028 INFO L280 TraceCheckUtils]: 1: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,028 INFO L280 TraceCheckUtils]: 2: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:52,029 INFO L263 TraceCheckUtils]: 3: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:52,029 INFO L280 TraceCheckUtils]: 4: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10072#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:52,030 INFO L280 TraceCheckUtils]: 5: Hoare triple {10072#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:52,031 INFO L280 TraceCheckUtils]: 6: Hoare triple {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:52,033 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {9287#true} #44#return; {10070#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:52,034 INFO L280 TraceCheckUtils]: 8: Hoare triple {10070#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10071#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,035 INFO L280 TraceCheckUtils]: 9: Hoare triple {10071#(<= 2 |ackermann_#res|)} assume true; {10071#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,036 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {10071#(<= 2 |ackermann_#res|)} {9287#true} #46#return; {10059#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:52,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,088 INFO L280 TraceCheckUtils]: 1: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,089 INFO L280 TraceCheckUtils]: 2: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,090 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10059#(<= 2 |ackermann_#t~ret1|)} #48#return; {10064#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,091 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,091 INFO L280 TraceCheckUtils]: 1: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,091 INFO L280 TraceCheckUtils]: 2: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,092 INFO L263 TraceCheckUtils]: 3: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,092 INFO L280 TraceCheckUtils]: 4: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,092 INFO L280 TraceCheckUtils]: 5: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,092 INFO L280 TraceCheckUtils]: 6: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:52,092 INFO L263 TraceCheckUtils]: 7: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:52,093 INFO L280 TraceCheckUtils]: 8: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10072#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:52,094 INFO L280 TraceCheckUtils]: 9: Hoare triple {10072#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:52,095 INFO L280 TraceCheckUtils]: 10: Hoare triple {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:52,096 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {9287#true} #44#return; {10070#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:52,097 INFO L280 TraceCheckUtils]: 12: Hoare triple {10070#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10071#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,098 INFO L280 TraceCheckUtils]: 13: Hoare triple {10071#(<= 2 |ackermann_#res|)} assume true; {10071#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,100 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {10071#(<= 2 |ackermann_#res|)} {9287#true} #46#return; {10059#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,100 INFO L280 TraceCheckUtils]: 15: Hoare triple {10059#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10059#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,101 INFO L263 TraceCheckUtils]: 16: Hoare triple {10059#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,101 INFO L280 TraceCheckUtils]: 17: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,102 INFO L280 TraceCheckUtils]: 18: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,102 INFO L280 TraceCheckUtils]: 19: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,104 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10059#(<= 2 |ackermann_#t~ret1|)} #48#return; {10064#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,105 INFO L280 TraceCheckUtils]: 21: Hoare triple {10064#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10065#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,106 INFO L280 TraceCheckUtils]: 22: Hoare triple {10065#(<= 3 |ackermann_#res|)} assume true; {10065#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,107 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {10065#(<= 3 |ackermann_#res|)} {9287#true} #46#return; {10041#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:52,116 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,117 INFO L280 TraceCheckUtils]: 1: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,117 INFO L280 TraceCheckUtils]: 2: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,119 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10041#(<= 3 |ackermann_#t~ret1|)} #48#return; {10046#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,119 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,119 INFO L280 TraceCheckUtils]: 1: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,120 INFO L280 TraceCheckUtils]: 2: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,120 INFO L263 TraceCheckUtils]: 3: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,120 INFO L280 TraceCheckUtils]: 4: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,120 INFO L280 TraceCheckUtils]: 5: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,121 INFO L280 TraceCheckUtils]: 6: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,121 INFO L263 TraceCheckUtils]: 7: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,121 INFO L280 TraceCheckUtils]: 8: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,121 INFO L280 TraceCheckUtils]: 9: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,121 INFO L280 TraceCheckUtils]: 10: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:52,122 INFO L263 TraceCheckUtils]: 11: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:52,122 INFO L280 TraceCheckUtils]: 12: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10072#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:52,123 INFO L280 TraceCheckUtils]: 13: Hoare triple {10072#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:52,124 INFO L280 TraceCheckUtils]: 14: Hoare triple {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:52,125 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {9287#true} #44#return; {10070#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:52,126 INFO L280 TraceCheckUtils]: 16: Hoare triple {10070#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10071#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,126 INFO L280 TraceCheckUtils]: 17: Hoare triple {10071#(<= 2 |ackermann_#res|)} assume true; {10071#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,128 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {10071#(<= 2 |ackermann_#res|)} {9287#true} #46#return; {10059#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,129 INFO L280 TraceCheckUtils]: 19: Hoare triple {10059#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10059#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,129 INFO L263 TraceCheckUtils]: 20: Hoare triple {10059#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,130 INFO L280 TraceCheckUtils]: 21: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,130 INFO L280 TraceCheckUtils]: 22: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,131 INFO L280 TraceCheckUtils]: 23: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,132 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10059#(<= 2 |ackermann_#t~ret1|)} #48#return; {10064#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,133 INFO L280 TraceCheckUtils]: 25: Hoare triple {10064#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10065#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,134 INFO L280 TraceCheckUtils]: 26: Hoare triple {10065#(<= 3 |ackermann_#res|)} assume true; {10065#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,135 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {10065#(<= 3 |ackermann_#res|)} {9287#true} #46#return; {10041#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,136 INFO L280 TraceCheckUtils]: 28: Hoare triple {10041#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10041#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,136 INFO L263 TraceCheckUtils]: 29: Hoare triple {10041#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,137 INFO L280 TraceCheckUtils]: 30: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,137 INFO L280 TraceCheckUtils]: 31: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,138 INFO L280 TraceCheckUtils]: 32: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,139 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10041#(<= 3 |ackermann_#t~ret1|)} #48#return; {10046#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,141 INFO L280 TraceCheckUtils]: 34: Hoare triple {10046#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10047#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,141 INFO L280 TraceCheckUtils]: 35: Hoare triple {10047#(<= 4 |ackermann_#res|)} assume true; {10047#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,142 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {10047#(<= 4 |ackermann_#res|)} {9287#true} #46#return; {10010#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:52,159 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,160 INFO L280 TraceCheckUtils]: 1: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,161 INFO L280 TraceCheckUtils]: 2: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,162 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10010#(<= 4 |ackermann_#t~ret1|)} #48#return; {10015#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,163 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,163 INFO L280 TraceCheckUtils]: 1: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,163 INFO L280 TraceCheckUtils]: 2: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,163 INFO L263 TraceCheckUtils]: 3: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,164 INFO L280 TraceCheckUtils]: 4: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,164 INFO L280 TraceCheckUtils]: 5: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,164 INFO L280 TraceCheckUtils]: 6: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,164 INFO L263 TraceCheckUtils]: 7: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,165 INFO L280 TraceCheckUtils]: 8: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,165 INFO L280 TraceCheckUtils]: 9: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,165 INFO L280 TraceCheckUtils]: 10: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,165 INFO L263 TraceCheckUtils]: 11: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,165 INFO L280 TraceCheckUtils]: 12: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,166 INFO L280 TraceCheckUtils]: 13: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,166 INFO L280 TraceCheckUtils]: 14: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:52,166 INFO L263 TraceCheckUtils]: 15: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:52,168 INFO L280 TraceCheckUtils]: 16: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10072#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:52,169 INFO L280 TraceCheckUtils]: 17: Hoare triple {10072#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:52,169 INFO L280 TraceCheckUtils]: 18: Hoare triple {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:52,170 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {9287#true} #44#return; {10070#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:52,171 INFO L280 TraceCheckUtils]: 20: Hoare triple {10070#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10071#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,172 INFO L280 TraceCheckUtils]: 21: Hoare triple {10071#(<= 2 |ackermann_#res|)} assume true; {10071#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,173 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {10071#(<= 2 |ackermann_#res|)} {9287#true} #46#return; {10059#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,173 INFO L280 TraceCheckUtils]: 23: Hoare triple {10059#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10059#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,174 INFO L263 TraceCheckUtils]: 24: Hoare triple {10059#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,175 INFO L280 TraceCheckUtils]: 25: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,175 INFO L280 TraceCheckUtils]: 26: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,176 INFO L280 TraceCheckUtils]: 27: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,177 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10059#(<= 2 |ackermann_#t~ret1|)} #48#return; {10064#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,178 INFO L280 TraceCheckUtils]: 29: Hoare triple {10064#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10065#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,178 INFO L280 TraceCheckUtils]: 30: Hoare triple {10065#(<= 3 |ackermann_#res|)} assume true; {10065#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,179 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {10065#(<= 3 |ackermann_#res|)} {9287#true} #46#return; {10041#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,180 INFO L280 TraceCheckUtils]: 32: Hoare triple {10041#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10041#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,180 INFO L263 TraceCheckUtils]: 33: Hoare triple {10041#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,181 INFO L280 TraceCheckUtils]: 34: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,182 INFO L280 TraceCheckUtils]: 35: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,183 INFO L280 TraceCheckUtils]: 36: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,184 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10041#(<= 3 |ackermann_#t~ret1|)} #48#return; {10046#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,185 INFO L280 TraceCheckUtils]: 38: Hoare triple {10046#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10047#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,186 INFO L280 TraceCheckUtils]: 39: Hoare triple {10047#(<= 4 |ackermann_#res|)} assume true; {10047#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,187 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {10047#(<= 4 |ackermann_#res|)} {9287#true} #46#return; {10010#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,189 INFO L280 TraceCheckUtils]: 41: Hoare triple {10010#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10010#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,189 INFO L263 TraceCheckUtils]: 42: Hoare triple {10010#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,189 INFO L280 TraceCheckUtils]: 43: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,190 INFO L280 TraceCheckUtils]: 44: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,190 INFO L280 TraceCheckUtils]: 45: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,192 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10010#(<= 4 |ackermann_#t~ret1|)} #48#return; {10015#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,192 INFO L280 TraceCheckUtils]: 47: Hoare triple {10015#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10016#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,193 INFO L280 TraceCheckUtils]: 48: Hoare triple {10016#(<= 5 |ackermann_#res|)} assume true; {10016#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,194 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {10016#(<= 5 |ackermann_#res|)} {9287#true} #46#return; {9966#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:52,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,207 INFO L280 TraceCheckUtils]: 2: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,209 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9966#(<= 5 |ackermann_#t~ret1|)} #48#return; {9971#(<= 6 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,209 INFO L280 TraceCheckUtils]: 1: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,209 INFO L280 TraceCheckUtils]: 2: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,210 INFO L263 TraceCheckUtils]: 3: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,210 INFO L280 TraceCheckUtils]: 4: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,210 INFO L280 TraceCheckUtils]: 5: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,210 INFO L280 TraceCheckUtils]: 6: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,211 INFO L263 TraceCheckUtils]: 7: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,211 INFO L280 TraceCheckUtils]: 8: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,211 INFO L280 TraceCheckUtils]: 9: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,211 INFO L280 TraceCheckUtils]: 10: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,211 INFO L263 TraceCheckUtils]: 11: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,212 INFO L280 TraceCheckUtils]: 12: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,212 INFO L280 TraceCheckUtils]: 13: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,212 INFO L280 TraceCheckUtils]: 14: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,212 INFO L263 TraceCheckUtils]: 15: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,212 INFO L280 TraceCheckUtils]: 16: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,213 INFO L280 TraceCheckUtils]: 17: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,213 INFO L280 TraceCheckUtils]: 18: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:52,213 INFO L263 TraceCheckUtils]: 19: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:52,215 INFO L280 TraceCheckUtils]: 20: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10072#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:52,216 INFO L280 TraceCheckUtils]: 21: Hoare triple {10072#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:52,216 INFO L280 TraceCheckUtils]: 22: Hoare triple {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:52,217 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {9287#true} #44#return; {10070#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:52,218 INFO L280 TraceCheckUtils]: 24: Hoare triple {10070#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10071#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,218 INFO L280 TraceCheckUtils]: 25: Hoare triple {10071#(<= 2 |ackermann_#res|)} assume true; {10071#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,219 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {10071#(<= 2 |ackermann_#res|)} {9287#true} #46#return; {10059#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,220 INFO L280 TraceCheckUtils]: 27: Hoare triple {10059#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10059#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,220 INFO L263 TraceCheckUtils]: 28: Hoare triple {10059#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,221 INFO L280 TraceCheckUtils]: 29: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,221 INFO L280 TraceCheckUtils]: 30: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,222 INFO L280 TraceCheckUtils]: 31: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,223 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10059#(<= 2 |ackermann_#t~ret1|)} #48#return; {10064#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,224 INFO L280 TraceCheckUtils]: 33: Hoare triple {10064#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10065#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,225 INFO L280 TraceCheckUtils]: 34: Hoare triple {10065#(<= 3 |ackermann_#res|)} assume true; {10065#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,226 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {10065#(<= 3 |ackermann_#res|)} {9287#true} #46#return; {10041#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,226 INFO L280 TraceCheckUtils]: 36: Hoare triple {10041#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10041#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,227 INFO L263 TraceCheckUtils]: 37: Hoare triple {10041#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,227 INFO L280 TraceCheckUtils]: 38: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,229 INFO L280 TraceCheckUtils]: 39: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,229 INFO L280 TraceCheckUtils]: 40: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,231 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10041#(<= 3 |ackermann_#t~ret1|)} #48#return; {10046#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,231 INFO L280 TraceCheckUtils]: 42: Hoare triple {10046#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10047#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,232 INFO L280 TraceCheckUtils]: 43: Hoare triple {10047#(<= 4 |ackermann_#res|)} assume true; {10047#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,233 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {10047#(<= 4 |ackermann_#res|)} {9287#true} #46#return; {10010#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,234 INFO L280 TraceCheckUtils]: 45: Hoare triple {10010#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10010#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,234 INFO L263 TraceCheckUtils]: 46: Hoare triple {10010#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,234 INFO L280 TraceCheckUtils]: 47: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,235 INFO L280 TraceCheckUtils]: 48: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,236 INFO L280 TraceCheckUtils]: 49: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,237 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10010#(<= 4 |ackermann_#t~ret1|)} #48#return; {10015#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,238 INFO L280 TraceCheckUtils]: 51: Hoare triple {10015#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10016#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,239 INFO L280 TraceCheckUtils]: 52: Hoare triple {10016#(<= 5 |ackermann_#res|)} assume true; {10016#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,240 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {10016#(<= 5 |ackermann_#res|)} {9287#true} #46#return; {9966#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,240 INFO L280 TraceCheckUtils]: 54: Hoare triple {9966#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9966#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,241 INFO L263 TraceCheckUtils]: 55: Hoare triple {9966#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,241 INFO L280 TraceCheckUtils]: 56: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,242 INFO L280 TraceCheckUtils]: 57: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,243 INFO L280 TraceCheckUtils]: 58: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,244 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9966#(<= 5 |ackermann_#t~ret1|)} #48#return; {9971#(<= 6 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,245 INFO L280 TraceCheckUtils]: 60: Hoare triple {9971#(<= 6 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9972#(<= 6 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,245 INFO L280 TraceCheckUtils]: 61: Hoare triple {9972#(<= 6 |ackermann_#res|)} assume true; {9972#(<= 6 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,247 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {9972#(<= 6 |ackermann_#res|)} {9287#true} #46#return; {9911#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:52,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,260 INFO L280 TraceCheckUtils]: 1: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,260 INFO L280 TraceCheckUtils]: 2: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,262 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9911#(<= 6 |ackermann_#t~ret1|)} #48#return; {9634#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,262 INFO L280 TraceCheckUtils]: 1: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,263 INFO L280 TraceCheckUtils]: 2: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,263 INFO L263 TraceCheckUtils]: 3: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,263 INFO L280 TraceCheckUtils]: 4: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,263 INFO L280 TraceCheckUtils]: 5: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,264 INFO L280 TraceCheckUtils]: 6: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,264 INFO L263 TraceCheckUtils]: 7: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,264 INFO L280 TraceCheckUtils]: 8: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,264 INFO L280 TraceCheckUtils]: 9: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,264 INFO L280 TraceCheckUtils]: 10: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,265 INFO L263 TraceCheckUtils]: 11: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,265 INFO L280 TraceCheckUtils]: 12: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,265 INFO L280 TraceCheckUtils]: 13: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,265 INFO L280 TraceCheckUtils]: 14: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,265 INFO L263 TraceCheckUtils]: 15: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,265 INFO L280 TraceCheckUtils]: 16: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,266 INFO L280 TraceCheckUtils]: 17: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,266 INFO L280 TraceCheckUtils]: 18: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,266 INFO L263 TraceCheckUtils]: 19: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,266 INFO L280 TraceCheckUtils]: 20: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,266 INFO L280 TraceCheckUtils]: 21: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,267 INFO L280 TraceCheckUtils]: 22: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:52,267 INFO L263 TraceCheckUtils]: 23: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:52,268 INFO L280 TraceCheckUtils]: 24: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10072#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:52,268 INFO L280 TraceCheckUtils]: 25: Hoare triple {10072#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:52,269 INFO L280 TraceCheckUtils]: 26: Hoare triple {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:52,271 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {9287#true} #44#return; {10070#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:52,271 INFO L280 TraceCheckUtils]: 28: Hoare triple {10070#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10071#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,272 INFO L280 TraceCheckUtils]: 29: Hoare triple {10071#(<= 2 |ackermann_#res|)} assume true; {10071#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,273 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {10071#(<= 2 |ackermann_#res|)} {9287#true} #46#return; {10059#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,273 INFO L280 TraceCheckUtils]: 31: Hoare triple {10059#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10059#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,274 INFO L263 TraceCheckUtils]: 32: Hoare triple {10059#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,274 INFO L280 TraceCheckUtils]: 33: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,275 INFO L280 TraceCheckUtils]: 34: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,275 INFO L280 TraceCheckUtils]: 35: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,277 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10059#(<= 2 |ackermann_#t~ret1|)} #48#return; {10064#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,279 INFO L280 TraceCheckUtils]: 37: Hoare triple {10064#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10065#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,279 INFO L280 TraceCheckUtils]: 38: Hoare triple {10065#(<= 3 |ackermann_#res|)} assume true; {10065#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,281 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {10065#(<= 3 |ackermann_#res|)} {9287#true} #46#return; {10041#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,281 INFO L280 TraceCheckUtils]: 40: Hoare triple {10041#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10041#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,282 INFO L263 TraceCheckUtils]: 41: Hoare triple {10041#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,282 INFO L280 TraceCheckUtils]: 42: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,283 INFO L280 TraceCheckUtils]: 43: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,284 INFO L280 TraceCheckUtils]: 44: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,286 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10041#(<= 3 |ackermann_#t~ret1|)} #48#return; {10046#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,287 INFO L280 TraceCheckUtils]: 46: Hoare triple {10046#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10047#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,288 INFO L280 TraceCheckUtils]: 47: Hoare triple {10047#(<= 4 |ackermann_#res|)} assume true; {10047#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,289 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {10047#(<= 4 |ackermann_#res|)} {9287#true} #46#return; {10010#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,289 INFO L280 TraceCheckUtils]: 49: Hoare triple {10010#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10010#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,290 INFO L263 TraceCheckUtils]: 50: Hoare triple {10010#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,290 INFO L280 TraceCheckUtils]: 51: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,291 INFO L280 TraceCheckUtils]: 52: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,291 INFO L280 TraceCheckUtils]: 53: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,293 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10010#(<= 4 |ackermann_#t~ret1|)} #48#return; {10015#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,293 INFO L280 TraceCheckUtils]: 55: Hoare triple {10015#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10016#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,294 INFO L280 TraceCheckUtils]: 56: Hoare triple {10016#(<= 5 |ackermann_#res|)} assume true; {10016#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,295 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {10016#(<= 5 |ackermann_#res|)} {9287#true} #46#return; {9966#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,296 INFO L280 TraceCheckUtils]: 58: Hoare triple {9966#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9966#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,296 INFO L263 TraceCheckUtils]: 59: Hoare triple {9966#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,296 INFO L280 TraceCheckUtils]: 60: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,297 INFO L280 TraceCheckUtils]: 61: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,297 INFO L280 TraceCheckUtils]: 62: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,299 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9966#(<= 5 |ackermann_#t~ret1|)} #48#return; {9971#(<= 6 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,299 INFO L280 TraceCheckUtils]: 64: Hoare triple {9971#(<= 6 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9972#(<= 6 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,300 INFO L280 TraceCheckUtils]: 65: Hoare triple {9972#(<= 6 |ackermann_#res|)} assume true; {9972#(<= 6 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,301 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {9972#(<= 6 |ackermann_#res|)} {9287#true} #46#return; {9911#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,302 INFO L280 TraceCheckUtils]: 67: Hoare triple {9911#(<= 6 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9911#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,302 INFO L263 TraceCheckUtils]: 68: Hoare triple {9911#(<= 6 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,302 INFO L280 TraceCheckUtils]: 69: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,303 INFO L280 TraceCheckUtils]: 70: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,303 INFO L280 TraceCheckUtils]: 71: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,305 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9911#(<= 6 |ackermann_#t~ret1|)} #48#return; {9634#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,306 INFO L280 TraceCheckUtils]: 73: Hoare triple {9634#(<= 7 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9635#(<= 7 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,306 INFO L280 TraceCheckUtils]: 74: Hoare triple {9635#(<= 7 |ackermann_#res|)} assume true; {9635#(<= 7 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,307 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {9635#(<= 7 |ackermann_#res|)} {9287#true} #48#return; {9634#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,314 INFO L280 TraceCheckUtils]: 0: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,314 INFO L280 TraceCheckUtils]: 1: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,314 INFO L280 TraceCheckUtils]: 2: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,314 INFO L263 TraceCheckUtils]: 3: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,315 INFO L280 TraceCheckUtils]: 4: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,315 INFO L280 TraceCheckUtils]: 5: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,315 INFO L280 TraceCheckUtils]: 6: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,315 INFO L263 TraceCheckUtils]: 7: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,315 INFO L280 TraceCheckUtils]: 8: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,316 INFO L280 TraceCheckUtils]: 9: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,316 INFO L280 TraceCheckUtils]: 10: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:52,316 INFO L263 TraceCheckUtils]: 11: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:52,316 INFO L280 TraceCheckUtils]: 12: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,316 INFO L280 TraceCheckUtils]: 13: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,317 INFO L280 TraceCheckUtils]: 14: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,317 INFO L263 TraceCheckUtils]: 15: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,317 INFO L280 TraceCheckUtils]: 16: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,317 INFO L280 TraceCheckUtils]: 17: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,317 INFO L280 TraceCheckUtils]: 18: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:52,317 INFO L263 TraceCheckUtils]: 19: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:52,318 INFO L280 TraceCheckUtils]: 20: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,318 INFO L280 TraceCheckUtils]: 21: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:52,318 INFO L280 TraceCheckUtils]: 22: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,318 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {9287#true} {9287#true} #44#return; {9287#true} is VALID [2020-07-08 12:00:52,318 INFO L280 TraceCheckUtils]: 24: Hoare triple {9287#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9287#true} is VALID [2020-07-08 12:00:52,319 INFO L280 TraceCheckUtils]: 25: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,319 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:52,319 INFO L280 TraceCheckUtils]: 27: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:52,319 INFO L263 TraceCheckUtils]: 28: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,319 INFO L280 TraceCheckUtils]: 29: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,320 INFO L280 TraceCheckUtils]: 30: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:52,320 INFO L280 TraceCheckUtils]: 31: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,320 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:52,320 INFO L280 TraceCheckUtils]: 33: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:52,320 INFO L280 TraceCheckUtils]: 34: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,320 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {9287#true} {9287#true} #44#return; {9287#true} is VALID [2020-07-08 12:00:52,321 INFO L280 TraceCheckUtils]: 36: Hoare triple {9287#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9287#true} is VALID [2020-07-08 12:00:52,321 INFO L280 TraceCheckUtils]: 37: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,321 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:52,321 INFO L280 TraceCheckUtils]: 39: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:52,322 INFO L263 TraceCheckUtils]: 40: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,322 INFO L280 TraceCheckUtils]: 41: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,322 INFO L280 TraceCheckUtils]: 42: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,322 INFO L280 TraceCheckUtils]: 43: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,322 INFO L263 TraceCheckUtils]: 44: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,323 INFO L280 TraceCheckUtils]: 45: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,323 INFO L280 TraceCheckUtils]: 46: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,323 INFO L280 TraceCheckUtils]: 47: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,323 INFO L263 TraceCheckUtils]: 48: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,324 INFO L280 TraceCheckUtils]: 49: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,324 INFO L280 TraceCheckUtils]: 50: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,324 INFO L280 TraceCheckUtils]: 51: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,324 INFO L263 TraceCheckUtils]: 52: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,325 INFO L280 TraceCheckUtils]: 53: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,325 INFO L280 TraceCheckUtils]: 54: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,325 INFO L280 TraceCheckUtils]: 55: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:52,325 INFO L263 TraceCheckUtils]: 56: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:52,325 INFO L280 TraceCheckUtils]: 57: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,326 INFO L280 TraceCheckUtils]: 58: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:52,326 INFO L280 TraceCheckUtils]: 59: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,326 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {9287#true} {9287#true} #44#return; {9287#true} is VALID [2020-07-08 12:00:52,326 INFO L280 TraceCheckUtils]: 61: Hoare triple {9287#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9287#true} is VALID [2020-07-08 12:00:52,326 INFO L280 TraceCheckUtils]: 62: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,327 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:52,327 INFO L280 TraceCheckUtils]: 64: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:52,327 INFO L263 TraceCheckUtils]: 65: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,327 INFO L280 TraceCheckUtils]: 66: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,327 INFO L280 TraceCheckUtils]: 67: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:52,328 INFO L280 TraceCheckUtils]: 68: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,328 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:52,328 INFO L280 TraceCheckUtils]: 70: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:52,328 INFO L280 TraceCheckUtils]: 71: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,328 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:52,329 INFO L280 TraceCheckUtils]: 73: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:52,329 INFO L263 TraceCheckUtils]: 74: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,329 INFO L280 TraceCheckUtils]: 75: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,329 INFO L280 TraceCheckUtils]: 76: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:52,330 INFO L280 TraceCheckUtils]: 77: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,330 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:52,330 INFO L280 TraceCheckUtils]: 79: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:52,330 INFO L280 TraceCheckUtils]: 80: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,330 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:52,331 INFO L280 TraceCheckUtils]: 82: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:52,331 INFO L263 TraceCheckUtils]: 83: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,331 INFO L280 TraceCheckUtils]: 84: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,331 INFO L280 TraceCheckUtils]: 85: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:52,331 INFO L280 TraceCheckUtils]: 86: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,332 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:52,332 INFO L280 TraceCheckUtils]: 88: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:52,332 INFO L280 TraceCheckUtils]: 89: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,332 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:52,332 INFO L280 TraceCheckUtils]: 91: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:52,332 INFO L280 TraceCheckUtils]: 92: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,333 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:52,333 INFO L280 TraceCheckUtils]: 94: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:52,333 INFO L263 TraceCheckUtils]: 95: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,333 INFO L280 TraceCheckUtils]: 96: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,333 INFO L280 TraceCheckUtils]: 97: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,334 INFO L280 TraceCheckUtils]: 98: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,334 INFO L263 TraceCheckUtils]: 99: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,334 INFO L280 TraceCheckUtils]: 100: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,334 INFO L280 TraceCheckUtils]: 101: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,334 INFO L280 TraceCheckUtils]: 102: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,334 INFO L263 TraceCheckUtils]: 103: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,335 INFO L280 TraceCheckUtils]: 104: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,335 INFO L280 TraceCheckUtils]: 105: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,335 INFO L280 TraceCheckUtils]: 106: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,335 INFO L263 TraceCheckUtils]: 107: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,335 INFO L280 TraceCheckUtils]: 108: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,335 INFO L280 TraceCheckUtils]: 109: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,336 INFO L280 TraceCheckUtils]: 110: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,336 INFO L263 TraceCheckUtils]: 111: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,336 INFO L280 TraceCheckUtils]: 112: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,336 INFO L280 TraceCheckUtils]: 113: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,336 INFO L280 TraceCheckUtils]: 114: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,337 INFO L263 TraceCheckUtils]: 115: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,337 INFO L280 TraceCheckUtils]: 116: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,337 INFO L280 TraceCheckUtils]: 117: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,337 INFO L280 TraceCheckUtils]: 118: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:52,337 INFO L263 TraceCheckUtils]: 119: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:52,340 INFO L280 TraceCheckUtils]: 120: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10072#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:52,341 INFO L280 TraceCheckUtils]: 121: Hoare triple {10072#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:52,342 INFO L280 TraceCheckUtils]: 122: Hoare triple {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:52,343 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {9287#true} #44#return; {10070#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:52,343 INFO L280 TraceCheckUtils]: 124: Hoare triple {10070#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10071#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,344 INFO L280 TraceCheckUtils]: 125: Hoare triple {10071#(<= 2 |ackermann_#res|)} assume true; {10071#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,345 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {10071#(<= 2 |ackermann_#res|)} {9287#true} #46#return; {10059#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,346 INFO L280 TraceCheckUtils]: 127: Hoare triple {10059#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10059#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,346 INFO L263 TraceCheckUtils]: 128: Hoare triple {10059#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,346 INFO L280 TraceCheckUtils]: 129: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,347 INFO L280 TraceCheckUtils]: 130: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,348 INFO L280 TraceCheckUtils]: 131: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,349 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10059#(<= 2 |ackermann_#t~ret1|)} #48#return; {10064#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,350 INFO L280 TraceCheckUtils]: 133: Hoare triple {10064#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10065#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,351 INFO L280 TraceCheckUtils]: 134: Hoare triple {10065#(<= 3 |ackermann_#res|)} assume true; {10065#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,352 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {10065#(<= 3 |ackermann_#res|)} {9287#true} #46#return; {10041#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,352 INFO L280 TraceCheckUtils]: 136: Hoare triple {10041#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10041#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,353 INFO L263 TraceCheckUtils]: 137: Hoare triple {10041#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,353 INFO L280 TraceCheckUtils]: 138: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,354 INFO L280 TraceCheckUtils]: 139: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,354 INFO L280 TraceCheckUtils]: 140: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,355 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10041#(<= 3 |ackermann_#t~ret1|)} #48#return; {10046#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,356 INFO L280 TraceCheckUtils]: 142: Hoare triple {10046#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10047#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,357 INFO L280 TraceCheckUtils]: 143: Hoare triple {10047#(<= 4 |ackermann_#res|)} assume true; {10047#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,358 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {10047#(<= 4 |ackermann_#res|)} {9287#true} #46#return; {10010#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,358 INFO L280 TraceCheckUtils]: 145: Hoare triple {10010#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10010#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,358 INFO L263 TraceCheckUtils]: 146: Hoare triple {10010#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,359 INFO L280 TraceCheckUtils]: 147: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,360 INFO L280 TraceCheckUtils]: 148: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,361 INFO L280 TraceCheckUtils]: 149: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,363 INFO L275 TraceCheckUtils]: 150: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10010#(<= 4 |ackermann_#t~ret1|)} #48#return; {10015#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,364 INFO L280 TraceCheckUtils]: 151: Hoare triple {10015#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10016#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,364 INFO L280 TraceCheckUtils]: 152: Hoare triple {10016#(<= 5 |ackermann_#res|)} assume true; {10016#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,365 INFO L275 TraceCheckUtils]: 153: Hoare quadruple {10016#(<= 5 |ackermann_#res|)} {9287#true} #46#return; {9966#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,366 INFO L280 TraceCheckUtils]: 154: Hoare triple {9966#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9966#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,366 INFO L263 TraceCheckUtils]: 155: Hoare triple {9966#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,367 INFO L280 TraceCheckUtils]: 156: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,367 INFO L280 TraceCheckUtils]: 157: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,368 INFO L280 TraceCheckUtils]: 158: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,369 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9966#(<= 5 |ackermann_#t~ret1|)} #48#return; {9971#(<= 6 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,370 INFO L280 TraceCheckUtils]: 160: Hoare triple {9971#(<= 6 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9972#(<= 6 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,370 INFO L280 TraceCheckUtils]: 161: Hoare triple {9972#(<= 6 |ackermann_#res|)} assume true; {9972#(<= 6 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,371 INFO L275 TraceCheckUtils]: 162: Hoare quadruple {9972#(<= 6 |ackermann_#res|)} {9287#true} #46#return; {9911#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,372 INFO L280 TraceCheckUtils]: 163: Hoare triple {9911#(<= 6 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9911#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,372 INFO L263 TraceCheckUtils]: 164: Hoare triple {9911#(<= 6 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,373 INFO L280 TraceCheckUtils]: 165: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,374 INFO L280 TraceCheckUtils]: 166: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,374 INFO L280 TraceCheckUtils]: 167: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,376 INFO L275 TraceCheckUtils]: 168: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9911#(<= 6 |ackermann_#t~ret1|)} #48#return; {9634#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,376 INFO L280 TraceCheckUtils]: 169: Hoare triple {9634#(<= 7 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9635#(<= 7 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,377 INFO L280 TraceCheckUtils]: 170: Hoare triple {9635#(<= 7 |ackermann_#res|)} assume true; {9635#(<= 7 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,378 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {9635#(<= 7 |ackermann_#res|)} {9287#true} #48#return; {9634#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,379 INFO L280 TraceCheckUtils]: 172: Hoare triple {9634#(<= 7 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9635#(<= 7 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,380 INFO L280 TraceCheckUtils]: 173: Hoare triple {9635#(<= 7 |ackermann_#res|)} assume true; {9635#(<= 7 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,381 INFO L275 TraceCheckUtils]: 174: Hoare quadruple {9635#(<= 7 |ackermann_#res|)} {9287#true} #50#return; {9466#(<= 7 |main_#t~ret5|)} is VALID [2020-07-08 12:00:52,401 INFO L263 TraceCheckUtils]: 0: Hoare triple {9287#true} call ULTIMATE.init(); {9287#true} is VALID [2020-07-08 12:00:52,401 INFO L280 TraceCheckUtils]: 1: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,401 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9287#true} {9287#true} #40#return; {9287#true} is VALID [2020-07-08 12:00:52,401 INFO L263 TraceCheckUtils]: 3: Hoare triple {9287#true} call #t~ret6 := main(); {9287#true} is VALID [2020-07-08 12:00:52,401 INFO L280 TraceCheckUtils]: 4: Hoare triple {9287#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {9287#true} is VALID [2020-07-08 12:00:52,402 INFO L280 TraceCheckUtils]: 5: Hoare triple {9287#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {9287#true} is VALID [2020-07-08 12:00:52,402 INFO L280 TraceCheckUtils]: 6: Hoare triple {9287#true} assume !(~n~0 < 0 || ~n~0 > 23); {9287#true} is VALID [2020-07-08 12:00:52,402 INFO L263 TraceCheckUtils]: 7: Hoare triple {9287#true} call #t~ret5 := ackermann(~m~0, ~n~0); {9287#true} is VALID [2020-07-08 12:00:52,402 INFO L280 TraceCheckUtils]: 8: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,402 INFO L280 TraceCheckUtils]: 9: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,403 INFO L280 TraceCheckUtils]: 10: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,403 INFO L263 TraceCheckUtils]: 11: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,403 INFO L280 TraceCheckUtils]: 12: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,403 INFO L280 TraceCheckUtils]: 13: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,403 INFO L280 TraceCheckUtils]: 14: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,403 INFO L263 TraceCheckUtils]: 15: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,404 INFO L280 TraceCheckUtils]: 16: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,404 INFO L280 TraceCheckUtils]: 17: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,404 INFO L280 TraceCheckUtils]: 18: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:52,404 INFO L263 TraceCheckUtils]: 19: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:52,404 INFO L280 TraceCheckUtils]: 20: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,404 INFO L280 TraceCheckUtils]: 21: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,404 INFO L280 TraceCheckUtils]: 22: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,405 INFO L263 TraceCheckUtils]: 23: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,405 INFO L280 TraceCheckUtils]: 24: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,405 INFO L280 TraceCheckUtils]: 25: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,405 INFO L280 TraceCheckUtils]: 26: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:52,405 INFO L263 TraceCheckUtils]: 27: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:52,405 INFO L280 TraceCheckUtils]: 28: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,406 INFO L280 TraceCheckUtils]: 29: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:52,406 INFO L280 TraceCheckUtils]: 30: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,406 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9287#true} {9287#true} #44#return; {9287#true} is VALID [2020-07-08 12:00:52,406 INFO L280 TraceCheckUtils]: 32: Hoare triple {9287#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9287#true} is VALID [2020-07-08 12:00:52,406 INFO L280 TraceCheckUtils]: 33: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,406 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:52,407 INFO L280 TraceCheckUtils]: 35: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:52,407 INFO L263 TraceCheckUtils]: 36: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,407 INFO L280 TraceCheckUtils]: 37: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,407 INFO L280 TraceCheckUtils]: 38: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:52,407 INFO L280 TraceCheckUtils]: 39: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,408 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:52,408 INFO L280 TraceCheckUtils]: 41: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:52,408 INFO L280 TraceCheckUtils]: 42: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,408 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {9287#true} {9287#true} #44#return; {9287#true} is VALID [2020-07-08 12:00:52,408 INFO L280 TraceCheckUtils]: 44: Hoare triple {9287#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9287#true} is VALID [2020-07-08 12:00:52,408 INFO L280 TraceCheckUtils]: 45: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,409 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:52,409 INFO L280 TraceCheckUtils]: 47: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:52,409 INFO L263 TraceCheckUtils]: 48: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,409 INFO L280 TraceCheckUtils]: 49: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,409 INFO L280 TraceCheckUtils]: 50: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,410 INFO L280 TraceCheckUtils]: 51: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,410 INFO L263 TraceCheckUtils]: 52: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,410 INFO L280 TraceCheckUtils]: 53: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,410 INFO L280 TraceCheckUtils]: 54: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,410 INFO L280 TraceCheckUtils]: 55: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,410 INFO L263 TraceCheckUtils]: 56: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,411 INFO L280 TraceCheckUtils]: 57: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,411 INFO L280 TraceCheckUtils]: 58: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,411 INFO L280 TraceCheckUtils]: 59: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,411 INFO L263 TraceCheckUtils]: 60: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,411 INFO L280 TraceCheckUtils]: 61: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,412 INFO L280 TraceCheckUtils]: 62: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,412 INFO L280 TraceCheckUtils]: 63: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:52,412 INFO L263 TraceCheckUtils]: 64: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:52,412 INFO L280 TraceCheckUtils]: 65: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,412 INFO L280 TraceCheckUtils]: 66: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:52,412 INFO L280 TraceCheckUtils]: 67: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,413 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {9287#true} {9287#true} #44#return; {9287#true} is VALID [2020-07-08 12:00:52,413 INFO L280 TraceCheckUtils]: 69: Hoare triple {9287#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9287#true} is VALID [2020-07-08 12:00:52,413 INFO L280 TraceCheckUtils]: 70: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,413 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:52,413 INFO L280 TraceCheckUtils]: 72: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:52,413 INFO L263 TraceCheckUtils]: 73: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,414 INFO L280 TraceCheckUtils]: 74: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,414 INFO L280 TraceCheckUtils]: 75: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:52,414 INFO L280 TraceCheckUtils]: 76: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,414 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:52,414 INFO L280 TraceCheckUtils]: 78: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:52,414 INFO L280 TraceCheckUtils]: 79: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,415 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:52,415 INFO L280 TraceCheckUtils]: 81: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:52,415 INFO L263 TraceCheckUtils]: 82: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,415 INFO L280 TraceCheckUtils]: 83: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,415 INFO L280 TraceCheckUtils]: 84: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:52,416 INFO L280 TraceCheckUtils]: 85: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,416 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:52,416 INFO L280 TraceCheckUtils]: 87: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:52,416 INFO L280 TraceCheckUtils]: 88: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,416 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:52,416 INFO L280 TraceCheckUtils]: 90: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:52,417 INFO L263 TraceCheckUtils]: 91: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,417 INFO L280 TraceCheckUtils]: 92: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,417 INFO L280 TraceCheckUtils]: 93: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:52,417 INFO L280 TraceCheckUtils]: 94: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,417 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:52,417 INFO L280 TraceCheckUtils]: 96: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:52,418 INFO L280 TraceCheckUtils]: 97: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,418 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:52,418 INFO L280 TraceCheckUtils]: 99: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:52,418 INFO L280 TraceCheckUtils]: 100: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:52,418 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:52,418 INFO L280 TraceCheckUtils]: 102: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:52,419 INFO L263 TraceCheckUtils]: 103: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,419 INFO L280 TraceCheckUtils]: 104: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,419 INFO L280 TraceCheckUtils]: 105: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,419 INFO L280 TraceCheckUtils]: 106: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,419 INFO L263 TraceCheckUtils]: 107: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,419 INFO L280 TraceCheckUtils]: 108: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,420 INFO L280 TraceCheckUtils]: 109: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,420 INFO L280 TraceCheckUtils]: 110: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,420 INFO L263 TraceCheckUtils]: 111: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,420 INFO L280 TraceCheckUtils]: 112: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,420 INFO L280 TraceCheckUtils]: 113: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,420 INFO L280 TraceCheckUtils]: 114: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,421 INFO L263 TraceCheckUtils]: 115: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,421 INFO L280 TraceCheckUtils]: 116: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,421 INFO L280 TraceCheckUtils]: 117: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,421 INFO L280 TraceCheckUtils]: 118: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,421 INFO L263 TraceCheckUtils]: 119: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,421 INFO L280 TraceCheckUtils]: 120: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,422 INFO L280 TraceCheckUtils]: 121: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,422 INFO L280 TraceCheckUtils]: 122: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:52,422 INFO L263 TraceCheckUtils]: 123: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:52,422 INFO L280 TraceCheckUtils]: 124: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:52,422 INFO L280 TraceCheckUtils]: 125: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:52,422 INFO L280 TraceCheckUtils]: 126: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:52,423 INFO L263 TraceCheckUtils]: 127: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:52,425 INFO L280 TraceCheckUtils]: 128: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10072#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-08 12:00:52,428 INFO L280 TraceCheckUtils]: 129: Hoare triple {10072#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:52,428 INFO L280 TraceCheckUtils]: 130: Hoare triple {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-08 12:00:52,430 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {10073#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {9287#true} #44#return; {10070#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:52,430 INFO L280 TraceCheckUtils]: 132: Hoare triple {10070#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10071#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,431 INFO L280 TraceCheckUtils]: 133: Hoare triple {10071#(<= 2 |ackermann_#res|)} assume true; {10071#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,432 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {10071#(<= 2 |ackermann_#res|)} {9287#true} #46#return; {10059#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,433 INFO L280 TraceCheckUtils]: 135: Hoare triple {10059#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10059#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,433 INFO L263 TraceCheckUtils]: 136: Hoare triple {10059#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,433 INFO L280 TraceCheckUtils]: 137: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,434 INFO L280 TraceCheckUtils]: 138: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,435 INFO L280 TraceCheckUtils]: 139: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,436 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10059#(<= 2 |ackermann_#t~ret1|)} #48#return; {10064#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,437 INFO L280 TraceCheckUtils]: 141: Hoare triple {10064#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10065#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,437 INFO L280 TraceCheckUtils]: 142: Hoare triple {10065#(<= 3 |ackermann_#res|)} assume true; {10065#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,438 INFO L275 TraceCheckUtils]: 143: Hoare quadruple {10065#(<= 3 |ackermann_#res|)} {9287#true} #46#return; {10041#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,439 INFO L280 TraceCheckUtils]: 144: Hoare triple {10041#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10041#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,439 INFO L263 TraceCheckUtils]: 145: Hoare triple {10041#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,439 INFO L280 TraceCheckUtils]: 146: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,440 INFO L280 TraceCheckUtils]: 147: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,441 INFO L280 TraceCheckUtils]: 148: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,442 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10041#(<= 3 |ackermann_#t~ret1|)} #48#return; {10046#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,443 INFO L280 TraceCheckUtils]: 150: Hoare triple {10046#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10047#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,444 INFO L280 TraceCheckUtils]: 151: Hoare triple {10047#(<= 4 |ackermann_#res|)} assume true; {10047#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,445 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {10047#(<= 4 |ackermann_#res|)} {9287#true} #46#return; {10010#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,445 INFO L280 TraceCheckUtils]: 153: Hoare triple {10010#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10010#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,446 INFO L263 TraceCheckUtils]: 154: Hoare triple {10010#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,446 INFO L280 TraceCheckUtils]: 155: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,447 INFO L280 TraceCheckUtils]: 156: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,447 INFO L280 TraceCheckUtils]: 157: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,448 INFO L275 TraceCheckUtils]: 158: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10010#(<= 4 |ackermann_#t~ret1|)} #48#return; {10015#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,449 INFO L280 TraceCheckUtils]: 159: Hoare triple {10015#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10016#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,450 INFO L280 TraceCheckUtils]: 160: Hoare triple {10016#(<= 5 |ackermann_#res|)} assume true; {10016#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,451 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {10016#(<= 5 |ackermann_#res|)} {9287#true} #46#return; {9966#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,451 INFO L280 TraceCheckUtils]: 162: Hoare triple {9966#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9966#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,451 INFO L263 TraceCheckUtils]: 163: Hoare triple {9966#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,452 INFO L280 TraceCheckUtils]: 164: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,453 INFO L280 TraceCheckUtils]: 165: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,454 INFO L280 TraceCheckUtils]: 166: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,455 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9966#(<= 5 |ackermann_#t~ret1|)} #48#return; {9971#(<= 6 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,456 INFO L280 TraceCheckUtils]: 168: Hoare triple {9971#(<= 6 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9972#(<= 6 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,457 INFO L280 TraceCheckUtils]: 169: Hoare triple {9972#(<= 6 |ackermann_#res|)} assume true; {9972#(<= 6 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,458 INFO L275 TraceCheckUtils]: 170: Hoare quadruple {9972#(<= 6 |ackermann_#res|)} {9287#true} #46#return; {9911#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,459 INFO L280 TraceCheckUtils]: 171: Hoare triple {9911#(<= 6 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9911#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:52,459 INFO L263 TraceCheckUtils]: 172: Hoare triple {9911#(<= 6 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:52,459 INFO L280 TraceCheckUtils]: 173: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10074#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-08 12:00:52,460 INFO L280 TraceCheckUtils]: 174: Hoare triple {10074#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,460 INFO L280 TraceCheckUtils]: 175: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:52,462 INFO L275 TraceCheckUtils]: 176: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9911#(<= 6 |ackermann_#t~ret1|)} #48#return; {9634#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,463 INFO L280 TraceCheckUtils]: 177: Hoare triple {9634#(<= 7 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9635#(<= 7 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,463 INFO L280 TraceCheckUtils]: 178: Hoare triple {9635#(<= 7 |ackermann_#res|)} assume true; {9635#(<= 7 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,464 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {9635#(<= 7 |ackermann_#res|)} {9287#true} #48#return; {9634#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:52,466 INFO L280 TraceCheckUtils]: 180: Hoare triple {9634#(<= 7 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9635#(<= 7 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,466 INFO L280 TraceCheckUtils]: 181: Hoare triple {9635#(<= 7 |ackermann_#res|)} assume true; {9635#(<= 7 |ackermann_#res|)} is VALID [2020-07-08 12:00:52,467 INFO L275 TraceCheckUtils]: 182: Hoare quadruple {9635#(<= 7 |ackermann_#res|)} {9287#true} #50#return; {9466#(<= 7 |main_#t~ret5|)} is VALID [2020-07-08 12:00:52,468 INFO L280 TraceCheckUtils]: 183: Hoare triple {9466#(<= 7 |main_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {9467#(<= 7 main_~result~0)} is VALID [2020-07-08 12:00:52,468 INFO L280 TraceCheckUtils]: 184: Hoare triple {9467#(<= 7 main_~result~0)} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {9288#false} is VALID [2020-07-08 12:00:52,469 INFO L280 TraceCheckUtils]: 185: Hoare triple {9288#false} assume !false; {9288#false} is VALID [2020-07-08 12:00:52,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1741 backedges. 686 proven. 70 refuted. 0 times theorem prover too weak. 985 trivial. 0 not checked. [2020-07-08 12:00:52,506 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737972155] [2020-07-08 12:00:52,507 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1287858740] [2020-07-08 12:00:52,507 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 [2020-07-08 12:00:52,593 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-08 12:00:52,593 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-08 12:00:52,595 INFO L264 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 40 conjunts are in the unsatisfiable core [2020-07-08 12:00:52,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:00:52,628 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:00:53,037 INFO L263 TraceCheckUtils]: 0: Hoare triple {9287#true} call ULTIMATE.init(); {9287#true} is VALID [2020-07-08 12:00:53,038 INFO L280 TraceCheckUtils]: 1: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:53,038 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9287#true} {9287#true} #40#return; {9287#true} is VALID [2020-07-08 12:00:53,038 INFO L263 TraceCheckUtils]: 3: Hoare triple {9287#true} call #t~ret6 := main(); {9287#true} is VALID [2020-07-08 12:00:53,038 INFO L280 TraceCheckUtils]: 4: Hoare triple {9287#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {9287#true} is VALID [2020-07-08 12:00:53,038 INFO L280 TraceCheckUtils]: 5: Hoare triple {9287#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {9287#true} is VALID [2020-07-08 12:00:53,039 INFO L280 TraceCheckUtils]: 6: Hoare triple {9287#true} assume !(~n~0 < 0 || ~n~0 > 23); {9287#true} is VALID [2020-07-08 12:00:53,039 INFO L263 TraceCheckUtils]: 7: Hoare triple {9287#true} call #t~ret5 := ackermann(~m~0, ~n~0); {9287#true} is VALID [2020-07-08 12:00:53,039 INFO L280 TraceCheckUtils]: 8: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:53,039 INFO L280 TraceCheckUtils]: 9: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:53,040 INFO L280 TraceCheckUtils]: 10: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:53,040 INFO L263 TraceCheckUtils]: 11: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:53,040 INFO L280 TraceCheckUtils]: 12: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:53,040 INFO L280 TraceCheckUtils]: 13: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:53,040 INFO L280 TraceCheckUtils]: 14: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:53,040 INFO L263 TraceCheckUtils]: 15: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:53,040 INFO L280 TraceCheckUtils]: 16: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:53,040 INFO L280 TraceCheckUtils]: 17: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:53,041 INFO L280 TraceCheckUtils]: 18: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:53,041 INFO L263 TraceCheckUtils]: 19: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:53,041 INFO L280 TraceCheckUtils]: 20: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:53,041 INFO L280 TraceCheckUtils]: 21: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:53,041 INFO L280 TraceCheckUtils]: 22: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:53,041 INFO L263 TraceCheckUtils]: 23: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:53,041 INFO L280 TraceCheckUtils]: 24: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:53,041 INFO L280 TraceCheckUtils]: 25: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:53,042 INFO L280 TraceCheckUtils]: 26: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:53,042 INFO L263 TraceCheckUtils]: 27: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:53,042 INFO L280 TraceCheckUtils]: 28: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:53,042 INFO L280 TraceCheckUtils]: 29: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:53,042 INFO L280 TraceCheckUtils]: 30: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:53,042 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9287#true} {9287#true} #44#return; {9287#true} is VALID [2020-07-08 12:00:53,042 INFO L280 TraceCheckUtils]: 32: Hoare triple {9287#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9287#true} is VALID [2020-07-08 12:00:53,042 INFO L280 TraceCheckUtils]: 33: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:53,042 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:53,043 INFO L280 TraceCheckUtils]: 35: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:53,043 INFO L263 TraceCheckUtils]: 36: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:53,043 INFO L280 TraceCheckUtils]: 37: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:53,043 INFO L280 TraceCheckUtils]: 38: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:53,043 INFO L280 TraceCheckUtils]: 39: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:53,044 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:53,044 INFO L280 TraceCheckUtils]: 41: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:53,044 INFO L280 TraceCheckUtils]: 42: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:53,044 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {9287#true} {9287#true} #44#return; {9287#true} is VALID [2020-07-08 12:00:53,044 INFO L280 TraceCheckUtils]: 44: Hoare triple {9287#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9287#true} is VALID [2020-07-08 12:00:53,044 INFO L280 TraceCheckUtils]: 45: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:53,045 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:53,045 INFO L280 TraceCheckUtils]: 47: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:53,045 INFO L263 TraceCheckUtils]: 48: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:53,045 INFO L280 TraceCheckUtils]: 49: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:53,045 INFO L280 TraceCheckUtils]: 50: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:53,046 INFO L280 TraceCheckUtils]: 51: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:53,046 INFO L263 TraceCheckUtils]: 52: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:53,046 INFO L280 TraceCheckUtils]: 53: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:53,046 INFO L280 TraceCheckUtils]: 54: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:53,046 INFO L280 TraceCheckUtils]: 55: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:53,046 INFO L263 TraceCheckUtils]: 56: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:53,047 INFO L280 TraceCheckUtils]: 57: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:53,047 INFO L280 TraceCheckUtils]: 58: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:53,047 INFO L280 TraceCheckUtils]: 59: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:53,047 INFO L263 TraceCheckUtils]: 60: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:53,047 INFO L280 TraceCheckUtils]: 61: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:53,047 INFO L280 TraceCheckUtils]: 62: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:53,048 INFO L280 TraceCheckUtils]: 63: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:53,048 INFO L263 TraceCheckUtils]: 64: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:53,048 INFO L280 TraceCheckUtils]: 65: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:53,048 INFO L280 TraceCheckUtils]: 66: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:53,048 INFO L280 TraceCheckUtils]: 67: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:53,049 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {9287#true} {9287#true} #44#return; {9287#true} is VALID [2020-07-08 12:00:53,049 INFO L280 TraceCheckUtils]: 69: Hoare triple {9287#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9287#true} is VALID [2020-07-08 12:00:53,049 INFO L280 TraceCheckUtils]: 70: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:53,049 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:53,049 INFO L280 TraceCheckUtils]: 72: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:53,049 INFO L263 TraceCheckUtils]: 73: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:53,050 INFO L280 TraceCheckUtils]: 74: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:53,050 INFO L280 TraceCheckUtils]: 75: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:53,050 INFO L280 TraceCheckUtils]: 76: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:53,050 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:53,050 INFO L280 TraceCheckUtils]: 78: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:53,051 INFO L280 TraceCheckUtils]: 79: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:53,051 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:53,051 INFO L280 TraceCheckUtils]: 81: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:53,051 INFO L263 TraceCheckUtils]: 82: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:53,051 INFO L280 TraceCheckUtils]: 83: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:53,051 INFO L280 TraceCheckUtils]: 84: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:53,051 INFO L280 TraceCheckUtils]: 85: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:53,052 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:53,052 INFO L280 TraceCheckUtils]: 87: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:53,052 INFO L280 TraceCheckUtils]: 88: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:53,052 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:53,052 INFO L280 TraceCheckUtils]: 90: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:53,053 INFO L263 TraceCheckUtils]: 91: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:53,053 INFO L280 TraceCheckUtils]: 92: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:53,053 INFO L280 TraceCheckUtils]: 93: Hoare triple {9287#true} assume 0 == ~m;#res := 1 + ~n; {9287#true} is VALID [2020-07-08 12:00:53,053 INFO L280 TraceCheckUtils]: 94: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:53,053 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:53,053 INFO L280 TraceCheckUtils]: 96: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:53,054 INFO L280 TraceCheckUtils]: 97: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:53,054 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {9287#true} {9287#true} #48#return; {9287#true} is VALID [2020-07-08 12:00:53,054 INFO L280 TraceCheckUtils]: 99: Hoare triple {9287#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9287#true} is VALID [2020-07-08 12:00:53,054 INFO L280 TraceCheckUtils]: 100: Hoare triple {9287#true} assume true; {9287#true} is VALID [2020-07-08 12:00:53,054 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {9287#true} {9287#true} #46#return; {9287#true} is VALID [2020-07-08 12:00:53,054 INFO L280 TraceCheckUtils]: 102: Hoare triple {9287#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9287#true} is VALID [2020-07-08 12:00:53,055 INFO L263 TraceCheckUtils]: 103: Hoare triple {9287#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:53,055 INFO L280 TraceCheckUtils]: 104: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:53,055 INFO L280 TraceCheckUtils]: 105: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:53,055 INFO L280 TraceCheckUtils]: 106: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:53,055 INFO L263 TraceCheckUtils]: 107: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:53,056 INFO L280 TraceCheckUtils]: 108: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:53,056 INFO L280 TraceCheckUtils]: 109: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:53,056 INFO L280 TraceCheckUtils]: 110: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:53,056 INFO L263 TraceCheckUtils]: 111: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:53,056 INFO L280 TraceCheckUtils]: 112: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:53,056 INFO L280 TraceCheckUtils]: 113: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:53,057 INFO L280 TraceCheckUtils]: 114: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:53,057 INFO L263 TraceCheckUtils]: 115: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:53,057 INFO L280 TraceCheckUtils]: 116: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:53,057 INFO L280 TraceCheckUtils]: 117: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:53,057 INFO L280 TraceCheckUtils]: 118: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:53,058 INFO L263 TraceCheckUtils]: 119: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:53,058 INFO L280 TraceCheckUtils]: 120: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:53,058 INFO L280 TraceCheckUtils]: 121: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:53,058 INFO L280 TraceCheckUtils]: 122: Hoare triple {9287#true} assume !(0 == ~n); {9287#true} is VALID [2020-07-08 12:00:53,058 INFO L263 TraceCheckUtils]: 123: Hoare triple {9287#true} call #t~ret1 := ackermann(~m, ~n - 1); {9287#true} is VALID [2020-07-08 12:00:53,059 INFO L280 TraceCheckUtils]: 124: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {9287#true} is VALID [2020-07-08 12:00:53,059 INFO L280 TraceCheckUtils]: 125: Hoare triple {9287#true} assume !(0 == ~m); {9287#true} is VALID [2020-07-08 12:00:53,059 INFO L280 TraceCheckUtils]: 126: Hoare triple {9287#true} assume 0 == ~n; {9287#true} is VALID [2020-07-08 12:00:53,059 INFO L263 TraceCheckUtils]: 127: Hoare triple {9287#true} call #t~ret0 := ackermann(~m - 1, 1); {9287#true} is VALID [2020-07-08 12:00:53,066 INFO L280 TraceCheckUtils]: 128: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10463#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:53,067 INFO L280 TraceCheckUtils]: 129: Hoare triple {10463#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:53,068 INFO L280 TraceCheckUtils]: 130: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:53,068 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9287#true} #44#return; {10070#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-08 12:00:53,069 INFO L280 TraceCheckUtils]: 132: Hoare triple {10070#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10071#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:53,070 INFO L280 TraceCheckUtils]: 133: Hoare triple {10071#(<= 2 |ackermann_#res|)} assume true; {10071#(<= 2 |ackermann_#res|)} is VALID [2020-07-08 12:00:53,071 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {10071#(<= 2 |ackermann_#res|)} {9287#true} #46#return; {10059#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:53,071 INFO L280 TraceCheckUtils]: 135: Hoare triple {10059#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10059#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:53,071 INFO L263 TraceCheckUtils]: 136: Hoare triple {10059#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:53,072 INFO L280 TraceCheckUtils]: 137: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10463#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:53,073 INFO L280 TraceCheckUtils]: 138: Hoare triple {10463#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:53,073 INFO L280 TraceCheckUtils]: 139: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:53,075 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10059#(<= 2 |ackermann_#t~ret1|)} #48#return; {10064#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:53,075 INFO L280 TraceCheckUtils]: 141: Hoare triple {10064#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10065#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:53,076 INFO L280 TraceCheckUtils]: 142: Hoare triple {10065#(<= 3 |ackermann_#res|)} assume true; {10065#(<= 3 |ackermann_#res|)} is VALID [2020-07-08 12:00:53,077 INFO L275 TraceCheckUtils]: 143: Hoare quadruple {10065#(<= 3 |ackermann_#res|)} {9287#true} #46#return; {10041#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:53,078 INFO L280 TraceCheckUtils]: 144: Hoare triple {10041#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10041#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:53,078 INFO L263 TraceCheckUtils]: 145: Hoare triple {10041#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:53,078 INFO L280 TraceCheckUtils]: 146: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10463#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:53,079 INFO L280 TraceCheckUtils]: 147: Hoare triple {10463#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:53,080 INFO L280 TraceCheckUtils]: 148: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:53,081 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10041#(<= 3 |ackermann_#t~ret1|)} #48#return; {10046#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:53,082 INFO L280 TraceCheckUtils]: 150: Hoare triple {10046#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10047#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:53,082 INFO L280 TraceCheckUtils]: 151: Hoare triple {10047#(<= 4 |ackermann_#res|)} assume true; {10047#(<= 4 |ackermann_#res|)} is VALID [2020-07-08 12:00:53,083 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {10047#(<= 4 |ackermann_#res|)} {9287#true} #46#return; {10010#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:53,084 INFO L280 TraceCheckUtils]: 153: Hoare triple {10010#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10010#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:53,084 INFO L263 TraceCheckUtils]: 154: Hoare triple {10010#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:53,085 INFO L280 TraceCheckUtils]: 155: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10463#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:53,086 INFO L280 TraceCheckUtils]: 156: Hoare triple {10463#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:53,086 INFO L280 TraceCheckUtils]: 157: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:53,088 INFO L275 TraceCheckUtils]: 158: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10010#(<= 4 |ackermann_#t~ret1|)} #48#return; {10015#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:53,089 INFO L280 TraceCheckUtils]: 159: Hoare triple {10015#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10016#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:53,090 INFO L280 TraceCheckUtils]: 160: Hoare triple {10016#(<= 5 |ackermann_#res|)} assume true; {10016#(<= 5 |ackermann_#res|)} is VALID [2020-07-08 12:00:53,091 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {10016#(<= 5 |ackermann_#res|)} {9287#true} #46#return; {9966#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:53,092 INFO L280 TraceCheckUtils]: 162: Hoare triple {9966#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9966#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:53,092 INFO L263 TraceCheckUtils]: 163: Hoare triple {9966#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:53,093 INFO L280 TraceCheckUtils]: 164: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10463#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:53,094 INFO L280 TraceCheckUtils]: 165: Hoare triple {10463#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:53,094 INFO L280 TraceCheckUtils]: 166: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:53,095 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9966#(<= 5 |ackermann_#t~ret1|)} #48#return; {9971#(<= 6 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:53,096 INFO L280 TraceCheckUtils]: 168: Hoare triple {9971#(<= 6 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9972#(<= 6 |ackermann_#res|)} is VALID [2020-07-08 12:00:53,097 INFO L280 TraceCheckUtils]: 169: Hoare triple {9972#(<= 6 |ackermann_#res|)} assume true; {9972#(<= 6 |ackermann_#res|)} is VALID [2020-07-08 12:00:53,097 INFO L275 TraceCheckUtils]: 170: Hoare quadruple {9972#(<= 6 |ackermann_#res|)} {9287#true} #46#return; {9911#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:53,098 INFO L280 TraceCheckUtils]: 171: Hoare triple {9911#(<= 6 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9911#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-08 12:00:53,098 INFO L263 TraceCheckUtils]: 172: Hoare triple {9911#(<= 6 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {9287#true} is VALID [2020-07-08 12:00:53,100 INFO L280 TraceCheckUtils]: 173: Hoare triple {9287#true} ~m := #in~m;~n := #in~n; {10463#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-08 12:00:53,101 INFO L280 TraceCheckUtils]: 174: Hoare triple {10463#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:53,102 INFO L280 TraceCheckUtils]: 175: Hoare triple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-08 12:00:53,103 INFO L275 TraceCheckUtils]: 176: Hoare quadruple {10075#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9911#(<= 6 |ackermann_#t~ret1|)} #48#return; {9634#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:53,104 INFO L280 TraceCheckUtils]: 177: Hoare triple {9634#(<= 7 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9635#(<= 7 |ackermann_#res|)} is VALID [2020-07-08 12:00:53,105 INFO L280 TraceCheckUtils]: 178: Hoare triple {9635#(<= 7 |ackermann_#res|)} assume true; {9635#(<= 7 |ackermann_#res|)} is VALID [2020-07-08 12:00:53,106 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {9635#(<= 7 |ackermann_#res|)} {9287#true} #48#return; {9634#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-08 12:00:53,106 INFO L280 TraceCheckUtils]: 180: Hoare triple {9634#(<= 7 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9635#(<= 7 |ackermann_#res|)} is VALID [2020-07-08 12:00:53,107 INFO L280 TraceCheckUtils]: 181: Hoare triple {9635#(<= 7 |ackermann_#res|)} assume true; {9635#(<= 7 |ackermann_#res|)} is VALID [2020-07-08 12:00:53,109 INFO L275 TraceCheckUtils]: 182: Hoare quadruple {9635#(<= 7 |ackermann_#res|)} {9287#true} #50#return; {9466#(<= 7 |main_#t~ret5|)} is VALID [2020-07-08 12:00:53,110 INFO L280 TraceCheckUtils]: 183: Hoare triple {9466#(<= 7 |main_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {9467#(<= 7 main_~result~0)} is VALID [2020-07-08 12:00:53,111 INFO L280 TraceCheckUtils]: 184: Hoare triple {9467#(<= 7 main_~result~0)} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {9288#false} is VALID [2020-07-08 12:00:53,111 INFO L280 TraceCheckUtils]: 185: Hoare triple {9288#false} assume !false; {9288#false} is VALID [2020-07-08 12:00:53,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1741 backedges. 657 proven. 84 refuted. 0 times theorem prover too weak. 1000 trivial. 0 not checked. [2020-07-08 12:00:53,141 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:00:53,141 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 23] total 26 [2020-07-08 12:00:53,141 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664984978] [2020-07-08 12:00:53,142 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 186 [2020-07-08 12:00:53,144 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:00:53,144 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states. [2020-07-08 12:00:53,220 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:00:53,220 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-07-08 12:00:53,220 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:00:53,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-07-08 12:00:53,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=557, Unknown=0, NotChecked=0, Total=650 [2020-07-08 12:00:53,221 INFO L87 Difference]: Start difference. First operand 133 states and 221 transitions. Second operand 26 states. [2020-07-08 12:00:56,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:56,708 INFO L93 Difference]: Finished difference Result 169 states and 277 transitions. [2020-07-08 12:00:56,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2020-07-08 12:00:56,709 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 186 [2020-07-08 12:00:56,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:00:56,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-07-08 12:00:56,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 90 transitions. [2020-07-08 12:00:56,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-07-08 12:00:56,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 90 transitions. [2020-07-08 12:00:56,716 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 35 states and 90 transitions. [2020-07-08 12:00:56,863 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:00:56,864 INFO L225 Difference]: With dead ends: 169 [2020-07-08 12:00:56,864 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 12:00:56,868 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 299 GetRequests, 246 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 441 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=527, Invalid=2443, Unknown=0, NotChecked=0, Total=2970 [2020-07-08 12:00:56,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 12:00:56,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 12:00:56,871 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:00:56,871 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 12:00:56,871 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 12:00:56,872 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 12:00:56,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:56,872 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 12:00:56,872 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 12:00:56,872 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:00:56,872 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:00:56,873 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 12:00:56,873 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 12:00:56,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:00:56,873 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 12:00:56,873 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 12:00:56,873 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:00:56,873 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:00:56,874 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:00:56,874 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:00:56,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 12:00:56,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 12:00:56,876 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 186 [2020-07-08 12:00:56,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:00:56,876 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 12:00:56,876 INFO L480 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-07-08 12:00:56,876 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 12:00:56,876 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:00:57,087 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:00:57,092 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 12:00:59,581 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 15 [2020-07-08 12:01:00,531 WARN L193 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 41 [2020-07-08 12:01:00,732 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 9 [2020-07-08 12:01:00,795 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-08 12:01:00,796 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-08 12:01:00,796 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-08 12:01:00,796 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-08 12:01:00,796 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 12:01:00,796 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-08 12:01:00,796 INFO L268 CegarLoopResult]: For program point ackermannEXIT(lines 14 22) no Hoare annotation was computed. [2020-07-08 12:01:00,796 INFO L271 CegarLoopResult]: At program point ackermannENTRY(lines 14 22) the Hoare annotation is: true [2020-07-08 12:01:00,797 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|)) [2020-07-08 12:01:00,797 INFO L268 CegarLoopResult]: For program point L21-1(line 21) no Hoare annotation was computed. [2020-07-08 12:01:00,797 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|)) [2020-07-08 12:01:00,797 INFO L264 CegarLoopResult]: At program point L21-2(line 21) the Hoare annotation is: (let ((.cse8 (= 0 |ackermann_#in~m|))) (and (= ackermann_~m |ackermann_#in~m|) (let ((.cse5 (<= |ackermann_#in~n| 1)) (.cse0 (<= 3 |ackermann_#t~ret1|)) (.cse6 (<= 5 |ackermann_#t~ret1|)) (.cse4 (<= |ackermann_#in~n| 2)) (.cse7 (<= 2 ackermann_~m)) (.cse1 (= ackermann_~n |ackermann_#in~n|)) (.cse2 (<= 1 ackermann_~m)) (.cse3 (<= ackermann_~m 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse2 (<= 6 |ackermann_#t~ret1|)) (and .cse5 .cse1 .cse2 .cse3 (<= 2 |ackermann_#t~ret1|)) (and (<= |ackermann_#in~n| 4) .cse1 .cse6 .cse2 .cse3) (and .cse5 .cse0 .cse1 .cse7) (and .cse8 .cse1) (and (<= ackermann_~m 2) .cse1 .cse6 .cse4 .cse7) (and .cse1 .cse2 .cse3 (<= |ackermann_#in~n| 3) (<= 4 |ackermann_#t~ret1|)))) (or (not (<= |ackermann_#in~n| 0)) .cse8))) [2020-07-08 12:01:00,798 INFO L268 CegarLoopResult]: For program point L18(lines 18 20) no Hoare annotation was computed. [2020-07-08 12:01:00,798 INFO L268 CegarLoopResult]: For program point L19-1(line 19) no Hoare annotation was computed. [2020-07-08 12:01:00,798 INFO L268 CegarLoopResult]: For program point L21-3(line 21) no Hoare annotation was computed. [2020-07-08 12:01:00,798 INFO L268 CegarLoopResult]: For program point L15(lines 15 17) no Hoare annotation was computed. [2020-07-08 12:01:00,798 INFO L268 CegarLoopResult]: For program point ackermannFINAL(lines 14 22) no Hoare annotation was computed. [2020-07-08 12:01:00,799 INFO L268 CegarLoopResult]: For program point L33(lines 33 38) no Hoare annotation was computed. [2020-07-08 12:01:00,799 INFO L268 CegarLoopResult]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 43) no Hoare annotation was computed. [2020-07-08 12:01:00,799 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 25 45) the Hoare annotation is: true [2020-07-08 12:01:00,799 INFO L268 CegarLoopResult]: For program point L27(lines 27 31) no Hoare annotation was computed. [2020-07-08 12:01:00,799 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 25 45) no Hoare annotation was computed. [2020-07-08 12:01:00,799 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 25 45) no Hoare annotation was computed. [2020-07-08 12:01:00,799 INFO L268 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2020-07-08 12:01:00,799 INFO L268 CegarLoopResult]: For program point L40(lines 40 44) no Hoare annotation was computed. [2020-07-08 12:01:00,800 INFO L271 CegarLoopResult]: At program point L39(line 39) the Hoare annotation is: true [2020-07-08 12:01:00,800 INFO L268 CegarLoopResult]: For program point L39-1(line 39) no Hoare annotation was computed. [2020-07-08 12:01:00,804 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 12:01:00,804 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-08 12:01:00,804 WARN L170 areAnnotationChecker]: L27 has no Hoare annotation [2020-07-08 12:01:00,804 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 12:01:00,804 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 12:01:00,805 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-08 12:01:00,805 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-08 12:01:00,805 WARN L170 areAnnotationChecker]: L27 has no Hoare annotation [2020-07-08 12:01:00,805 WARN L170 areAnnotationChecker]: L27 has no Hoare annotation [2020-07-08 12:01:00,805 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 12:01:00,805 WARN L170 areAnnotationChecker]: ackermannFINAL has no Hoare annotation [2020-07-08 12:01:00,805 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-08 12:01:00,805 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-08 12:01:00,805 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 12:01:00,805 WARN L170 areAnnotationChecker]: L33 has no Hoare annotation [2020-07-08 12:01:00,805 WARN L170 areAnnotationChecker]: L33 has no Hoare annotation [2020-07-08 12:01:00,805 WARN L170 areAnnotationChecker]: ackermannEXIT has no Hoare annotation [2020-07-08 12:01:00,805 WARN L170 areAnnotationChecker]: ackermannEXIT has no Hoare annotation [2020-07-08 12:01:00,805 WARN L170 areAnnotationChecker]: ackermannEXIT has no Hoare annotation [2020-07-08 12:01:00,806 WARN L170 areAnnotationChecker]: ackermannEXIT has no Hoare annotation [2020-07-08 12:01:00,806 WARN L170 areAnnotationChecker]: L19-1 has no Hoare annotation [2020-07-08 12:01:00,806 WARN L170 areAnnotationChecker]: L21-1 has no Hoare annotation [2020-07-08 12:01:00,806 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 12:01:00,806 WARN L170 areAnnotationChecker]: L39-1 has no Hoare annotation [2020-07-08 12:01:00,806 WARN L170 areAnnotationChecker]: L19-1 has no Hoare annotation [2020-07-08 12:01:00,806 WARN L170 areAnnotationChecker]: L21-1 has no Hoare annotation [2020-07-08 12:01:00,806 WARN L170 areAnnotationChecker]: L21-3 has no Hoare annotation [2020-07-08 12:01:00,806 WARN L170 areAnnotationChecker]: L39-1 has no Hoare annotation [2020-07-08 12:01:00,806 WARN L170 areAnnotationChecker]: L21-3 has no Hoare annotation [2020-07-08 12:01:00,806 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2020-07-08 12:01:00,806 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2020-07-08 12:01:00,806 WARN L170 areAnnotationChecker]: L43 has no Hoare annotation [2020-07-08 12:01:00,807 WARN L170 areAnnotationChecker]: L43 has no Hoare annotation [2020-07-08 12:01:00,807 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. [2020-07-08 12:01:00,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 12:01:00 BoogieIcfgContainer [2020-07-08 12:01:00,809 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 12:01:00,811 INFO L168 Benchmark]: Toolchain (without parser) took 41244.76 ms. Allocated memory was 134.2 MB in the beginning and 618.7 MB in the end (delta: 484.4 MB). Free memory was 99.1 MB in the beginning and 570.7 MB in the end (delta: -471.6 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. [2020-07-08 12:01:00,812 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory was 117.3 MB in the beginning and 117.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 12:01:00,812 INFO L168 Benchmark]: CACSL2BoogieTranslator took 267.42 ms. Allocated memory is still 134.2 MB. Free memory was 98.9 MB in the beginning and 88.7 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2020-07-08 12:01:00,813 INFO L168 Benchmark]: Boogie Preprocessor took 131.89 ms. Allocated memory was 134.2 MB in the beginning and 198.2 MB in the end (delta: 64.0 MB). Free memory was 88.7 MB in the beginning and 176.8 MB in the end (delta: -88.2 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. [2020-07-08 12:01:00,813 INFO L168 Benchmark]: RCFGBuilder took 411.67 ms. Allocated memory is still 198.2 MB. Free memory was 176.8 MB in the beginning and 156.9 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2020-07-08 12:01:00,814 INFO L168 Benchmark]: TraceAbstraction took 40427.53 ms. Allocated memory was 198.2 MB in the beginning and 618.7 MB in the end (delta: 420.5 MB). Free memory was 156.1 MB in the beginning and 570.7 MB in the end (delta: -414.6 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2020-07-08 12:01:00,816 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory was 117.3 MB in the beginning and 117.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 267.42 ms. Allocated memory is still 134.2 MB. Free memory was 98.9 MB in the beginning and 88.7 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 131.89 ms. Allocated memory was 134.2 MB in the beginning and 198.2 MB in the end (delta: 64.0 MB). Free memory was 88.7 MB in the beginning and 176.8 MB in the end (delta: -88.2 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 411.67 ms. Allocated memory is still 198.2 MB. Free memory was 176.8 MB in the beginning and 156.9 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 40427.53 ms. Allocated memory was 198.2 MB in the beginning and 618.7 MB in the end (delta: 420.5 MB). Free memory was 156.1 MB in the beginning and 570.7 MB in the end (delta: -414.6 MB). Peak memory consumption was 5.9 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: 36.6s, OverallIterations: 10, TraceHistogramMax: 27, AutomataDifference: 20.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 279 SDtfs, 263 SDslu, 1375 SDs, 0 SdLazy, 3119 SolverSat, 622 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1576 GetRequests, 1281 SyntacticMatches, 0 SemanticMatches, 295 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2755 ImplicationChecksByTransitivity, 5.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=133occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 10 MinimizatonAttempts, 80 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 517 PreInvPairs, 1194 NumberOfFragments, 155 HoareAnnotationTreeSize, 517 FomulaSimplifications, 91124 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 9 FomulaSimplificationsInter, 3144 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 10.0s InterpolantComputationTime, 1965 NumberOfCodeBlocks, 1870 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 1946 ConstructedInterpolants, 0 QuantifiedInterpolants, 495160 SizeOfPredicates, 65 NumberOfNonLiveVariables, 2578 ConjunctsInSsa, 182 ConjunctsInUnsatCore, 19 InterpolantComputations, 1 PerfectInterpolantSequences, 10789/13048 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...